How long is the flight from Hong Kong to London Heathrow Airport?

There are many flights that can get you from Hong Kong to London Heathrow Airport in 14h 50m. Fly via SWISS, KLM, or British Airways to get the fastest option. There are 9624 km between Hong Kong and London Heathrow Airport. This flight may include one or multiple stops. Find deals

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$2,710. Additional round-trip tickets that might be worth considering are offered by Lufthansa and China Southern, with the lowest prices starting at HK$3,085 and HK$3,406, 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

What are the cheapest airlines to fly from Hong Kong to London Heathrow Airport one-way?

The cheapest airline one-way is Royal Brunei Airlines, with whom users have recently found tickets for as low as HK$2,402. However, be on the lookout for offers from Hainan Airlines and Finnair, as they are both options that can get you from Hong Kong to London Heathrow Airport for a low price. 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$25,503, our data indicates the cheapest price to be HK$4,188. The most popular route (Hong Kong Intl - London Heathrow), is priced around HK$4,119.

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 (77%), British Airways (77%), Cathay Pacific( 44%).

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 Cathay Pacific, British Airways or SWISS as they are the most popular for this route.

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$2,114+ 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 February, booked 36 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Find flight deals from Hong Kong to Heathrow

Enter your travel dates to find the best prices.

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 4 November 2025.

Sun 9-1120:20HKG - LHR

1 stop29h 10mChina Eastern

Thu 13-1121:00LHR - HKG

1 stop30h 30mChina Eastern

Deal found 4-11HK$4,586

Thu 6-1109:35HKG - LHR

1 stop15h 55mMultiple Airlines

Mon 10-1121:30LHR - HKG

1 stop31h 20mMultiple Airlines

Deal found 3-11HK$4,593

Wed 5-1112:30HKG - LHR

1 stop37h 00mMultiple Airlines

Mon 10-1121:30LHR - HKG

1 stop31h 20mMultiple Airlines

Deal found 3-11HK$4,601

Wed 19-1108:30HKG - LHR

1 stop15h 25mAir China

Thu 4-1221:35LHR - HKG

1 stop30h 30mAir China

Deal found 4-11HK$4,609

Wed 12-1109:35HKG - LHR

1 stop15h 55mChina Eastern

Mon 8-1221:00LHR - HKG

1 stop19h 15mChina Eastern

Deal found 2-11HK$4,617

Wed 5-1117:50HKG - LHR

1 stop30h 05mAir China

Tue 11-1117:40LHR - HKG

1 stop15h 05mAir China

Deal found 4-11HK$4,640

Sat 15-1116:10HKG - LHR

1 stop33h 45mMultiple Airlines

Wed 26-1120:25LHR - HKG

1 stop16h 25mMultiple Airlines

Deal found 2-11HK$4,671

Tue 2-1223:30HKG - LHR

1 stop16h 35mSWISS

Tue 9-1218:40LHR - HKG

1 stop15h 05mSWISS

Deal found 3-11HK$4,687

Wed 24-1222:40HKG - LHR

1 stop19h 50mAir France

Fri 9-109:00LHR - HKG

1 stop25h 30mAir France

Deal found 4-11HK$4,710

Thu 4-1220:15HKG - LHR

1 stop29h 35mAir China

Thu 11-1221:35LHR - HKG

1 stop34h 20mAir China

Deal found 4-11HK$4,726

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 4 November 2025.

Mon 1-1223:30HKG - LHR

2 stops29h 55mSWISS

Mon 8-1209:00LHR - HKG

2 stops24h 45mSWISS

Deal found 3-11HK$4,928

Mon 24-1122:40HKG - LHR

2 stops20h 05mKLM

Tue 9-1217:05LHR - HKG

2 stops17h 25mKLM

Deal found 3-11HK$5,021

Mon 2-222:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 6-217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 4-11HK$5,798

Thu 15-109:55HKG - LHR

2 stops42h 45mFinnair

Tue 20-118:10LHR - HKG

1 stop16h 55mFinnair

Deal found 4-11HK$5,977

Sun 23-1100:25HKG - LHR

1 stop20h 55mMultiple Airlines

Tue 9-1219:20LHR - HKG

1 stop18h 20mMultiple Airlines

Deal found 3-11HK$6,070

Tue 17-322:40HKG - LHR

2 stops20h 05mKLM

Mon 23-315:45LHR - HKG

2 stops18h 45mKLM

Deal found 3-11HK$5,021

Thu 12-322:45HKG - LHR

Nonstop14h 50mBritish Airways

Thu 19-317:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 3-11HK$5,806

Tue 13-123:30HKG - LHR

2 stops22h 10mSWISS

Sun 7-620:05LHR - HKG

1 stop37h 35mSWISS

Deal found 4-11HK$5,814

Tue 20-122:40HKG - LHR

2 stops20h 05mKLM

Fri 30-111:45LHR - HKG

2 stops22h 45mKLM

Deal found 3-11HK$5,480

Sun 1-223:30HKG - LHR

2 stops25h 10mSWISS

Thu 5-214:25LHR - HKG

2 stops19h 20mSWISS

Deal found 2-11HK$5,853

Mon 23-322:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 6-421:25LHR - HKG

1 stop17h 30mBritish Airways

Deal found 4-11HK$6,094

Wed 11-223:30HKG - LHR

2 stops22h 10mSWISS

Sun 22-220:05LHR - HKG

1 stop37h 40mSWISS

Deal found 4-11HK$5,899

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 4 November 2025.

Mon 8-1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 12-117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 2-11HK$5,790

Thu 27-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Thu 4-1217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 4-11HK$5,798

Wed 3-1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 7-1217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 3-11HK$5,806

Mon 2-322:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 20-419:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 3-11HK$5,915

Wed 19-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 24-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 3-11HK$6,132

Wed 19-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Sat 22-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 4-11HK$6,210

Sun 23-1108:10HKG - LHR

Nonstop14h 50mCathay Pacific

Mon 1-1216:50LHR - HKG

Nonstop12h 30mCathay Pacific

Deal found 4-11HK$6,249

Wed 24-1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 9-117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 4-11HK$6,327

Sun 16-1100:25HKG - LHR

Nonstop14h 35mCathay Pacific

Fri 21-1120:15LHR - HKG

Nonstop12h 40mCathay Pacific

Deal found 2-11HK$6,350

Sun 23-1108:10HKG - LHR

Nonstop14h 50mCathay Pacific

Sat 29-1117:50LHR - HKG

Nonstop12h 45mCathay Pacific

Deal found 4-11HK$6,366

Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 4 November 2025 and is based on user searches.

Wed 5-1112:30HKG - LHR

1 stop37h 00mMultiple Airlines

Mon 10-1121:30LHR - HKG

1 stop31h 20mMultiple Airlines

Deal found 3-11HK$4,601

Wed 5-1117:50HKG - LHR

1 stop30h 05mAir China

Tue 11-1117:40LHR - HKG

1 stop15h 05mAir China

Deal found 4-11HK$4,640

Thu 6-1109:35HKG - LHR

1 stop15h 55mMultiple Airlines

Mon 10-1121:30LHR - HKG

1 stop31h 20mMultiple Airlines

Deal found 3-11HK$4,593

Sun 9-1120:20HKG - LHR

1 stop29h 10mChina Eastern

Thu 13-1121:00LHR - HKG

1 stop30h 30mChina Eastern

Deal found 4-11HK$4,586

Wed 12-1110:30HKG - LHR

1 stop15h 20mAir China

Thu 11-1221:35LHR - HKG

1 stop30h 30mAir China

Deal found 2-11HK$4,617

Sat 15-1116:10HKG - LHR

1 stop33h 45mMultiple Airlines

Wed 26-1120:25LHR - HKG

1 stop16h 25mMultiple Airlines

Deal found 2-11HK$4,671

Wed 19-1108:30HKG - LHR

1 stop15h 25mAir China

Thu 4-1221:35LHR - HKG

1 stop30h 30mAir China

Deal found 4-11HK$4,609

Tue 2-1223:30HKG - LHR

1 stop16h 35mSWISS

Tue 9-1218:40LHR - HKG

1 stop15h 05mSWISS

Deal found 3-11HK$4,687

Thu 4-1220:15HKG - LHR

1 stop29h 35mAir China

Thu 11-1221:35LHR - HKG

1 stop34h 20mAir China

Deal found 4-11HK$4,726

Wed 24-1222:40HKG - LHR

1 stop19h 50mAir France

Fri 9-109:00LHR - HKG

1 stop25h 30mAir France

Deal found 4-11HK$4,710

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 4 November 2025.

Sun 16-1114:35HKG - LHR

1 stop35h 15mAir China

Deal found 4-11HK$2,114

Tue 13-116:10HKG - LHR

1 stop32h 10mHainan Airlines

Deal found 4-11HK$2,122

Tue 23-1210:15HKG - LHR

1 stop38h 05mHainan Airlines

Deal found 4-11HK$2,130

Tue 9-1208:45HKG - LHR

2 stops32h 10mMultiple Airlines

Deal found 3-11HK$2,145

Wed 3-1221:05HKG - LHR

2 stops28h 25mMultiple Airlines

Deal found 4-11HK$2,161

Wed 12-1121:15HKG - LHR

2 stops28h 15mChina Eastern

Deal found 3-11HK$2,168

Tue 18-1121:15HKG - LHR

2 stops28h 15mChina Eastern

Deal found 3-11HK$2,176

Thu 20-1120:15HKG - LHR

1 stop29h 35mAir China

Deal found 4-11HK$2,184

Mon 8-1217:30HKG - LHR

2 stops32h 00mChina Eastern

Deal found 4-11HK$2,192

Tue 2-1207:50HKG - LHR

2 stops33h 05mMultiple Airlines

Deal found 4-11HK$2,200

Cheap flight deals from Hong Kong to Heathrow

Round-trip from	HK$4,586
One-way from	HK$2,114
Popular in	January
Cheapest in	November
Average price	HK$5,860
Good round-trip deal	HK$6,451 or less
Good one-way deal	HK$4,907 or less

Air China
20-11-27-11
3 total stops
46h 00m total
Hong Kong to London

Search Deals

Air China
16-11
1 total stop
35h 15m total
Hong Kong to London

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (HK$779 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (HK$814 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 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

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

Mon 1-12

23:30-21:25

2 stops29h 55m

London Heathrow

Mon 8-12

09:00-17:45

2 stops24h 45m

HK$4,928

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 24-11

22:40-10:45

2 stops20h 05m

London Heathrow

Tue 9-12

17:05-18:30

2 stops17h 25m

HK$5,021

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 17-3

22:40-10:45

2 stops20h 05m

London Heathrow

Mon 23-3

15:45-18:30

2 stops18h 45m

HK$5,021

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 20-1

22:40-10:45

2 stops20h 05m

London Heathrow

Fri 30-1

11:45-18:30

2 stops22h 45m

HK$5,480

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 2-2

22:45-05:35

Nonstop14h 50m

London Heathrow

Fri 6-2

17:55-14:50

Nonstop12h 55m

HK$5,798

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 12-3

22:45-05:35

Nonstop14h 50m

London Heathrow

Thu 19-3

17:55-14:50

Nonstop12h 55m

HK$5,806

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 13-1

23:30-13:40

2 stops22h 10m

London Heathrow

Sun 7-6

20:05-16:40

1 stop37h 35m

HK$5,814

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 1-2

23:30-16:40

2 stops25h 10m

London Heathrow

Thu 5-2

14:25-17:45

2 stops19h 20m

HK$5,853

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 11-2

23:30-13:40

2 stops22h 10m

London Heathrow

Sun 22-2

20:05-17:45

1 stop37h 40m

HK$5,899

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 15-1

09:55-20:40

2 stops42h 45m

London Heathrow

Tue 20-1

18:10-19:05

1 stop16h 55m

HK$5,977

Flights are sorted by cheapest return flights first.

Deals found on 3-11

Showing 1-10 of 24 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 36 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, November is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$2,969). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,332). 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 at midday, 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. Sunday 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 Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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

1,050 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Cathay Pacific

7.6

Good

1,050 reviews

Cathay Pacific

7.6

Good

1,050 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Finnair

7.6

Good

1,335 reviews

Cathay Pacific

7.6

Good

1,050 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

SWISS

7.5

Good

1,777 reviews

Cathay Pacific

7.6

Good

1,050 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Lufthansa

6.8

Okay

7,547 reviews

Cathay Pacific

7.6

Good

1,050 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

British Airways

6.7

Okay

7,496 reviews

Cathay Pacific

7.6

Good

1,050 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Related info for your journey

How long is the flight from Hong Kong to London Heathrow Airport?
There are many flights that can get you from Hong Kong to London Heathrow Airport in 14h 50m. Fly via SWISS, KLM, or British Airways to get the fastest option. There are 9624 km between Hong Kong and London Heathrow Airport. This flight may include one or multiple stops.
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$2,710. Additional round-trip tickets that might be worth considering are offered by Lufthansa and China Southern, with the lowest prices starting at HK$3,085 and HK$3,406, 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 cheapest airlines to fly from Hong Kong to London Heathrow Airport one-way?
The cheapest airline one-way is Royal Brunei Airlines, with whom users have recently found tickets for as low as HK$2,402. However, be on the lookout for offers from Hainan Airlines and Finnair, as they are both options that can get you from Hong Kong to London Heathrow Airport for a low price.
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 (77%), British Airways (77%), Cathay Pacific( 44%).
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$25,503, our data indicates the cheapest price to be HK$4,188. The most popular route (Hong Kong Intl - London Heathrow), is priced around HK$4,119.
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, November is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$2,969). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,332). 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

Slough

Buckingham

Gatwick

Richmond

Wembley

Hatfield

Guildford

Maidstone

Northampton

Enfield

Luton

Swindon

Croydon

Hounslow

Newmarket

Southall

Royal Tunbridge Wells

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 Stansted flights

Hong Kong to London City flights

Hong Kong to Luton flights

Top 10 airlines flying from Hong Kong to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
SWISS	CheapestHK$2,710	AverageHK$5,198	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	CheapestHK$3,085	AverageHK$5,388	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
China Southern	CheapestHK$3,406	AverageHK$5,266	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	CheapestHK$3,561	AverageHK$5,848	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Finnair	CheapestHK$4,165	AverageHK$5,441	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	CheapestHK$4,488	AverageHK$5,798	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	CheapestHK$4,564	AverageHK$5,450	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Turkish Airlines	CheapestHK$4,722	AverageHK$5,617	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air China	CheapestHK$4,777	AverageHK$6,703	FlexibilityNo cancel fee	On-time67%	Search Air China flights
泰國航空	CheapestHK$5,595	AverageHK$6,464	FlexibilityNo cancel fee	On-time77%	Search 泰國航空 flights

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Cheap flights from Hong Kong to London Heathrow Airport from HK$2,114

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 16-11. 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 February, booked 36 days in advance, depart on a Monday or Wednesday and return on a Wednesday

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 4 November 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 4 November 2025.

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 4 November 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 31 October 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 4 November 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 2 November 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 4 November 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.

How long is the flight from Hong Kong to London Heathrow Airport?

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

What are the cheapest airlines to fly from Hong Kong to London Heathrow Airport one-way?

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 4 November 2025.