What are the cheapest airlines flying from Hong Kong to London Heathrow Airport round-trip?

Flying on SWISS is currently your cheapest option to London Heathrow Airport, with prices starting at HK$2,697. Additional round-trip tickets that might be worth considering are offered by Lufthansa and China Southern, with the lowest prices starting at HK$3,120 and HK$3,138, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 59% less than the average price by searching for these airlines. Find deals

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the cheapest flights from Hong Kong to London Heathrow Airport?

Looking for the cheapest flight from Hong Kong to London Heathrow Airport? While on average our users pay HK$26,677, our data indicates the cheapest price to be HK$4,027. The most popular route (Hong Kong Intl - London Heathrow), is priced around HK$4,320.

What are the most reliable airlines from Hong Kong to London Heathrow Airport?

Before booking your flight to London Heathrow Airport from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Iberia (88%), British Airways (88%), Cathay Pacific( 73%).

What are the most popular airlines that fly from Hong Kong to London Heathrow Airport?

When booking a flight from Hong Kong to London Heathrow Airport, you may want to consider flying on Air France, Finnair or British Airways as they are the most popular for this route.

What is the cheapest day to fly return from Hong Kong to London Heathrow Airport?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Hong Kong to London Heathrow Airport?

To save on the cost of your flight from Hong Kong to London Heathrow Airport, book at least 14 days before your planned departure. Booking around this time can save you about 19% on the cost of this flight compared to booking a flight leaving this week. We have found prices from HK$5,081 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as HK$6,602.

What is the cheapest month to fly from Hong Kong to London Heathrow Airport?

Flights from Hong Kong to London Heathrow Airport lean towards being more expensive in April. Prices are generally better when you fly from Hong Kong to London Heathrow Airport in November, with the cheapest ticket starting at HK$2,580.

Can I find deals for flights from Hong Kong to Heathrow that include hotel bookings?

Yes. In addition to deals on Hong Kong to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Hong Kong to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Heathrow.

Can I find deals for business class flights from Hong Kong to Heathrow?

Yes. Cheapflights offers flight deals from Hong Kong to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

HK$2,862+ Flights from Hong Kong to London Heathrow Airport

Cheapflights Tip: The best prices from Hong Kong to London Heathrow are usually found in November or October, booked 84 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Hong Kong to Heathrow

Round-trip from	HK$5,520
One-way from	HK$2,862
Popular in	January
Cheapest in	November
Average price	HK$7,550
Good round-trip deal	HK$7,363 or less
Good one-way deal	HK$4,742 or less

12-9-19-9
3 total stops
65h 20m total
Hong Kong to London

Search Deals

Air China
10-11
2 total stops
32h 25m total
Hong Kong to London

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (HK$830 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Price to beat on a round-trip flight from Hong Kong to London Heathrow.

Search Deals

Price to beat on a one-way flight from Hong Kong to London Heathrow.

Search Deals

Find flight deals from Hong Kong to Heathrow

Cheapest flights from Hong Kong to Heathrow
Explore the most affordable flight options available from Hong Kong to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Wed 20-813:40HKG - LHR

1 stop35h 25mChina Southern

Fri 29-821:00LHR - HKG

1 stop32h 30mChina Southern

Deal found 12-8HK$5,512

Thu 21-820:50HKG - LHR

2 stops29h 40mHainan Airlines

Wed 27-822:00LHR - HKG

1 stop34h 45mHainan Airlines

Deal found 14-8HK$5,520

Mon 1-913:40HKG - LHR

1 stop35h 25mChina Southern

Mon 8-921:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 13-8HK$5,528

Sun 21-914:35HKG - LHR

1 stop36h 55mMultiple Airlines

Mon 26-121:00LHR - HKG

2 stops38h 50mMultiple Airlines

Deal found 12-8HK$5,535

Fri 12-922:45HKG - LHR

1 stop22h 05mKLM

Sat 27-914:45LHR - HKG

1 stop17h 40mKLM

Deal found 13-8HK$5,543

Mon 22-923:15HKG - LHR

1 stop24h 10mSWISS

Sat 24-120:05LHR - HKG

1 stop37h 40mSWISS

Deal found 12-8HK$5,551

Mon 15-920:15HKG - LHR

1 stop31h 15mMultiple Airlines

Fri 19-922:00LHR - HKG

2 stops28h 05mMultiple Airlines

Deal found 14-8HK$5,559

Sat 18-1012:50HKG - LHR

1 stop36h 50mMultiple Airlines

Mon 27-1021:30LHR - HKG

1 stop17h 30mMultiple Airlines

Deal found 11-8HK$5,567

Thu 16-1014:40HKG - LHR

2 stops22h 40mMultiple Airlines

Wed 29-1021:30LHR - HKG

1 stop17h 30mMultiple Airlines

Deal found 14-8HK$5,575

Sun 21-923:25HKG - LHR

1 stop16h 15mLufthansa

Thu 29-117:30LHR - HKG

1 stop14h 55mLufthansa

Deal found 12-8HK$5,582

Wed 20-813:40HKG - LHR

1 stop35h 25mChina Southern

Sun 24-821:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 13-8HK$5,590

Fri 5-908:30HKG - LHR

1 stop16h 35mChina Southern

Sun 14-921:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 12-8HK$5,598

Best flights from Hong Kong to Heathrow
Discover carefully curated flight deals from Hong Kong to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 August 2025.

Thu 9-1023:15HKG - LHR

1 stop15h 40mSWISS

Mon 20-1020:05LHR - HKG

1 stop37h 35mSWISS

Deal found 14-8HK$5,520

Fri 12-922:45HKG - LHR

1 stop22h 05mKLM

Sat 27-914:45LHR - HKG

1 stop17h 40mKLM

Deal found 13-8HK$5,543

Sun 7-923:00HKG - LHR

Nonstop14h 30mBritish Airways

Mon 22-919:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 13-8HK$5,763

Mon 22-923:15HKG - LHR

1 stop25h 35mSWISS

Sat 31-118:40LHR - HKG

1 stop15h 05mSWISS

Deal found 12-8HK$5,551

Thu 16-1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Tue 21-1019:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 12-8HK$5,763

Wed 22-1023:15HKG - LHR

2 stops21h 25mSWISS

Wed 12-1109:00LHR - HKG

2 stops24h 45mSWISS

Deal found 12-8HK$5,630

Wed 12-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 16-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14-8HK$5,763

Thu 9-1023:15HKG - LHR

2 stops21h 25mSWISS

Tue 21-1018:40LHR - HKG

1 stop15h 00mSWISS

Deal found 12-8HK$5,692

Mon 8-923:00HKG - LHR

Nonstop14h 30mBritish Airways

Thu 25-919:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 12-8HK$5,763

Sat 11-1023:15HKG - LHR

2 stops24h 20mSWISS

Tue 21-1018:40LHR - HKG

1 stop15h 00mSWISS

Deal found 12-8HK$5,692

Direct flights from Hong Kong to Heathrow
Explore direct flight options from Hong Kong to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 August 2025.

Thu 6-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Wed 12-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14-8HK$5,763

Sun 7-923:00HKG - LHR

Nonstop14h 30mBritish Airways

Tue 23-919:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 13-8HK$5,771

Sun 14-923:00HKG - LHR

Nonstop14h 30mBritish Airways

Mon 29-919:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14-8HK$5,778

Thu 11-923:00HKG - LHR

Nonstop14h 30mBritish Airways

Thu 18-919:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14-8HK$5,786

Thu 6-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 14-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14-8HK$5,794

Sun 7-923:00HKG - LHR

Nonstop14h 30mBritish Airways

Sun 21-919:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14-8HK$5,818

Wed 10-923:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 17-919:40LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 13-8HK$5,998

Fri 5-1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Sat 27-1217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14-8HK$6,092

Mon 8-923:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 17-919:40LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 13-8HK$6,108

Tue 7-1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Tue 21-1019:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 13-8HK$6,147

Thu 16-1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Thu 30-1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14-8HK$6,155

Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 15 August 2025 and is based on user searches.

Tue 19-808:30HKG - LHR

1 stop19h 00mAir China

Sat 23-822:00LHR - HKG

1 stop34h 55mAir China

Deal found 12-8HK$5,778

Tue 19-808:30HKG - LHR

1 stop16h 35mChina Southern

Sun 24-821:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 14-8HK$5,880

Wed 20-813:40HKG - LHR

1 stop35h 25mChina Southern

Fri 29-821:00LHR - HKG

1 stop32h 30mChina Southern

Deal found 12-8HK$5,512

Wed 20-813:40HKG - LHR

1 stop35h 25mChina Southern

Sun 24-821:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 13-8HK$5,590

Wed 20-813:40HKG - LHR

1 stop35h 25mChina Southern

Tue 26-821:00LHR - HKG

1 stop32h 30mChina Southern

Deal found 14-8HK$5,614

Wed 20-820:15HKG - LHR

1 stop31h 15mAir China

Sat 11-1022:00LHR - HKG

1 stop34h 55mAir China

Deal found 13-8HK$5,622

Wed 20-813:40HKG - LHR

1 stop35h 25mChina Southern

Fri 31-1021:30LHR - HKG

1 stop31h 20mChina Southern

Deal found 13-8HK$5,888

Thu 21-820:50HKG - LHR

2 stops29h 40mHainan Airlines

Wed 27-822:00LHR - HKG

1 stop34h 45mHainan Airlines

Deal found 14-8HK$5,520

Thu 21-808:30HKG - LHR

1 stop16h 35mChina Southern

Sun 24-821:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 14-8HK$5,645

Thu 21-820:15HKG - LHR

1 stop31h 15mAir China

Sun 31-820:25LHR - HKG

1 stop15h 35mAir China

Deal found 13-8HK$5,755

Fri 22-808:30HKG - LHR

1 stop16h 35mChina Southern

Tue 26-821:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 14-8HK$5,771

Mon 1-913:40HKG - LHR

1 stop35h 25mChina Southern

Mon 8-921:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 13-8HK$5,528

One-way flights from Hong Kong to Heathrow
Search for one-way flight options from Hong Kong to Heathrow. Find affordable one-way fares based on user searches. Data last updated 15 August 2025.

Mon 10-1117:25HKG - LHR

2 stops32h 25mAir China

Deal found 12-8HK$2,862

Fri 19-915:30HKG - LHR

2 stops34h 40mMultiple Airlines

Deal found 12-8HK$2,877

Wed 20-808:30HKG - LHR

1 stop16h 35mChina Southern

Deal found 12-8HK$2,893

Wed 20-810:30HKG - LHR

1 stop17h 00mAir China

Deal found 13-8HK$2,917

Tue 16-915:30HKG - LHR

2 stops34h 40mMultiple Airlines

Deal found 12-8HK$2,925

Fri 26-915:30HKG - LHR

2 stops31h 35mMultiple Airlines

Deal found 13-8HK$2,932

Sat 13-915:30HKG - LHR

2 stops32h 10mIndiGo

Deal found 13-8HK$2,948

Thu 18-908:30HKG - LHR

1 stop19h 00mAir China

Deal found 12-8HK$2,956

Sun 21-915:30HKG - LHR

2 stops34h 40mMultiple Airlines

Deal found 13-8HK$2,964

Thu 18-915:30HKG - LHR

2 stops31h 45mIndiGo

Deal found 13-8HK$2,972

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 9-10

23:15-07:55

1 stop15h 40m

London Heathrow

Mon 20-10

20:05-16:40

1 stop37h 35m

HK$5,520

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 12-9

22:45-13:50

1 stop22h 05m

London Heathrow

Sat 27-9

14:45-15:25

1 stop17h 40m

HK$5,543

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 22-9

23:15-17:50

1 stop25h 35m

London Heathrow

Sat 31-1

18:40-17:45

1 stop15h 05m

HK$5,551

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 22-10

23:15-13:40

2 stops21h 25m

London Heathrow

Wed 12-11

09:00-17:45

2 stops24h 45m

HK$5,630

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 9-10

23:15-13:40

2 stops21h 25m

London Heathrow

Tue 21-10

18:40-16:40

1 stop15h 00m

HK$5,692

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 11-10

23:15-16:35

2 stops24h 20m

London Heathrow

Tue 21-10

18:40-16:40

1 stop15h 00m

HK$5,692

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 7-9

23:00-06:30

Nonstop14h 30m

London Heathrow

Mon 22-9

19:35-15:30

Nonstop12h 55m

HK$5,763

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 16-10

23:00-06:30

Nonstop14h 30m

London Heathrow

Tue 21-10

19:35-15:30

Nonstop12h 55m

HK$5,763

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 12-11

22:45-05:35

Nonstop14h 50m

London Heathrow

Sun 16-11

17:55-14:50

Nonstop12h 55m

HK$5,763

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 8-9

23:00-06:30

Nonstop14h 30m

London Heathrow

Thu 25-9

19:35-15:30

Nonstop12h 55m

HK$5,763

Flights are sorted by cheapest return flights first.

Deals found on 12-8

Showing 1-10 of 20 results

Best time to book a flight from Hong Kong to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hong Kong with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to London Heathrow Airport

How far ahead should I book a flight from Hong Kong to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Hong Kong to London Heathrow Airport, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$553). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of HK$937). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HK to LHR?

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Hong Kong to London Heathrow Airport by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Hong Kong to London Heathrow Airport?

Travellers seeking maximum savings on their Hong Kong to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Hong Kong to London Heathrow Airport

The most flights from HK0 to LHR are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with Cathay Pacific, Finnair, andSWISS from Hong Kong to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

968 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Cathay Pacific

7.6

Good

968 reviews

Cathay Pacific

7.6

Good

968 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Finnair

7.6

Good

1,321 reviews

Cathay Pacific

7.6

Good

968 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

SWISS

7.6

Good

1,699 reviews

Cathay Pacific

7.6

Good

968 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Lufthansa

6.8

Okay

7,321 reviews

Cathay Pacific

7.6

Good

968 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

British Airways

6.7

Okay

7,267 reviews

Cathay Pacific

7.6

Good

968 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Related info for your journey

What are the cheapest airlines flying from Hong Kong to London Heathrow Airport round-trip?
Flying on SWISS is currently your cheapest option to London Heathrow Airport, with prices starting at HK$2,697. Additional round-trip tickets that might be worth considering are offered by Lufthansa and China Southern, with the lowest prices starting at HK$3,120 and HK$3,138, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 59% less than the average price by searching for these airlines.
What are the most reliable airlines from Hong Kong to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Iberia (88%), British Airways (88%), Cathay Pacific( 73%).
What are the cheapest flights from Hong Kong to London Heathrow Airport?
Looking for the cheapest flight from Hong Kong to London Heathrow Airport? While on average our users pay HK$26,677, our data indicates the cheapest price to be HK$4,027. The most popular route (Hong Kong Intl - London Heathrow), is priced around HK$4,320.
Can I find deals for flights from Hong Kong to Heathrow that include hotel bookings?
Yes. In addition to deals on Hong Kong to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Heathrow.
Can I find deals for business class flights from Hong Kong to Heathrow?
Yes. Cheapflights offers flight deals from Hong Kong to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$553). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of HK$937). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Kingston upon Thames

Hounslow

Slough

Buckingham

Gatwick

Richmond

Wembley

Guildford

Maidstone

Northampton

Enfield

Luton

Swindon

Croydon

Newmarket

Southall

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Hong Kong to Heathrow

Hong Kong to Heathrow flights

Hong Kong to Gatwick flights

Hong Kong to London City flights

Hong Kong to Stansted flights

Hong Kong to Luton flights

Top 10 airlines flying from Hong Kong to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
SWISS	CheapestHK$2,697	AverageHK$4,721	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	CheapestHK$3,120	AverageHK$5,149	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
China Southern	CheapestHK$3,138	AverageHK$4,956	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	CheapestHK$3,596	AverageHK$5,622	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air China	CheapestHK$3,601	AverageHK$6,214	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Finnair	CheapestHK$4,205	AverageHK$5,455	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Singapore Airlines	CheapestHK$4,485	AverageHK$6,538	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
KLM	CheapestHK$4,675	AverageHK$5,850	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	CheapestHK$4,761	AverageHK$5,596	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Turkish Airlines	CheapestHK$4,763	AverageHK$5,993	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Hong Kong today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Hong Kong to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Heathrow flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from Hong Kong to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Hong Kong to London Heathrow Airport from HK$2,862

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10-11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Hong Kong to London Heathrow are usually found in November or October, booked 84 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Hong Kong to Heathrow

Keep the following information in mind while searching for Hong Kong to Heathrow flight deals. Data was last updated 15 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Hong Kong to Heathrow

Cheapest flights from Hong Kong to HeathrowExplore the most affordable flight options available from Hong Kong to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Explore the most affordable flight options available from Hong Kong to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to London Heathrow Airport that are best for you.

Best time to book a flight from Hong Kong to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hong Kong with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to London Heathrow Airport

How far ahead should I book a flight from Hong Kong to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Heathrow. Price data was last updated on 8 August 2025.

What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport?

What is the cheapest time of day to fly from HK to LHR?

Find hourly flight availability from Hong Kong to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

What is the cheapest day to fly from Hong Kong to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Hong Kong to Heathrow. Price data was last updated on 10 August 2025.

Weekly flight availability from Hong Kong to London Heathrow Airport

Explore weekly flight availability from Hong Kong to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 August 2025.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with Cathay Pacific, Finnair, andSWISS from Hong Kong to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Hong Kong to London Heathrow Airport round-trip?

What are the most reliable airlines from Hong Kong to London Heathrow Airport?

What are the cheapest flights from Hong Kong to London Heathrow Airport?

Can I find deals for flights from Hong Kong to Heathrow that include hotel bookings?

How can I find direct flights from Hong Kong to Heathrow?

Can I find deals for business class flights from Hong Kong to Heathrow?

What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Hong Kong to Heathrow

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Cheapest flights from Hong Kong to Heathrow
Explore the most affordable flight options available from Hong Kong to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.