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Cheap flights from Hong Kong to London Heathrow Airport from HK$2,159

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 6-7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
6 Jul — 13 Jul1
1 adult

Cheapflights Tip: The best prices from Hong Kong to London Heathrow are usually found in November or October, booked 32 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 1 July 2025.

Round-trip from

HK$5,173

One-way from

HK$2,159

Popular in

January

Cheapest in

November

Average price

HK$7,496

Good round-trip deal

HK$6,983 or less

Good one-way deal

HK$4,866 or less
Hainan Airlines
  • Hainan Airlines
  • 7-9-26-9
  • 4 total stops
  • 68h 20m total
  • Hong Kong to London
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 6-7
  • 1 total stop
  • 29h 40m total
  • Hong Kong to London
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$846 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 1 July 2025.

Sun 7-910:15HKG - LHR
2 stops40h 15mHainan Airlines
Fri 26-922:00LHR - HKG
2 stops28h 05mHainan Airlines
Deal found 30-6HK$5,173
Fri 28-1119:35HKG - LHR
1 stop30h 50mEtihad Airways
Tue 9-1220:55LHR - HKG
1 stop27h 35mEtihad Airways
Deal found 29-6HK$5,181
Mon 14-723:25HKG - LHR
1 stop16h 15mMultiple Airlines
Tue 23-918:40LHR - HKG
1 stop15h 00mMultiple Airlines
Deal found 30-6HK$5,189
Sun 13-723:25HKG - LHR
1 stop24h 15mLufthansa
Sun 21-907:30LHR - HKG
1 stop25h 15mLufthansa
Deal found 30-6HK$5,244
Sun 21-920:55HKG - LHR
1 stop32h 15mFinnair
Tue 27-116:15LHR - HKG
1 stop18h 50mFinnair
Deal found 29-6HK$5,259
Mon 13-1023:15HKG - LHR
2 stops24h 20mSWISS
Sun 26-1020:05LHR - HKG
1 stop37h 00mSWISS
Deal found 29-6HK$5,283
Tue 1-717:45HKG - LHR
1 stop33h 45mAir China
Tue 15-722:00LHR - HKG
1 stop30h 50mAir China
Deal found 30-6HK$5,299
Mon 11-821:15HKG - LHR
1 stop28h 25mChina Eastern
Sun 31-821:20LHR - HKG
1 stop16h 45mChina Eastern
Deal found 29-6HK$5,314
Mon 4-822:30HKG - LHR
1 stop18h 20mTurkish Airlines
Mon 25-816:40LHR - HKG
1 stop17h 35mTurkish Airlines
Deal found 30-6HK$5,322
Sun 21-922:45HKG - LHR
1 stop17h 15mKLM
Mon 26-120:25LHR - HKG
1 stop35h 55mKLM
Deal found 30-6HK$5,408
Tue 12-813:40HKG - LHR
1 stop35h 25mChina Southern
Sun 24-821:00LHR - HKG
1 stop32h 30mChina Southern
Deal found 29-6HK$5,479

Cheapflights Fare Finder

Customise your flight search to find flights from Hong Kong to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from Hong Kong to London Heathrow Airport that are best for you.

Fly from

Hong Kong

Fly to

Heathrow

Route

Departure

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 7-9

10:15-19:30

2 stops40h 15m

London Heathrow

Fri 26-9

22:00-09:05

2 stops28h 05m

HK$5,173

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 14-7

23:25-08:40

1 stop16h 15m

London Heathrow

Tue 23-9

18:40-16:40

1 stop15h 00m

HK$5,189

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 13-7

23:25-17:40

1 stop25h 15m

London Heathrow

Wed 24-9

15:30-15:45

1 stop17h 15m

HK$5,244

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 21-9

20:55-22:10

1 stop32h 15m

London Heathrow

Tue 27-1

16:15-19:05

1 stop18h 50m

HK$5,259

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 11-8

21:15-18:40

1 stop28h 25m

London Heathrow

Sun 31-8

21:20-21:05

1 stop16h 45m

HK$5,314

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 4-8

22:30-09:50

1 stop18h 20m

London Heathrow

Mon 25-8

16:40-17:15

1 stop17h 35m

HK$5,322

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 7-7

23:15-07:55

1 stop15h 40m

London Heathrow

Wed 17-9

07:00-16:40

2 stops26h 40m

HK$5,393

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 21-9

22:45-09:00

1 stop17h 15m

London Heathrow

Mon 26-1

20:25-16:20

1 stop35h 55m

HK$5,408

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 12-8

13:40-18:05

1 stop35h 25m

London Heathrow

Sun 24-8

21:00-12:30

1 stop32h 30m

HK$5,479

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 4-7

17:30-20:15

1 stop33h 45m

London Heathrow

Tue 8-7

22:00-11:50

1 stop30h 50m

HK$5,487

Flights are sorted by cheapest return flights first.

Deals found on 30-6

Showing 1-10 of 17 results
1
2

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?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Heathrow. Price data was last updated on 27 June 2025.

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 32 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$929). 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?

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 1 July 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 13% 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?

Use this chart to determine the cheapest time to fly return from Hong Kong to Heathrow. Price data was last updated on 29 June 2025.

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

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 1 July 2025.

The most flights from HK0 to LHR are scheduled on a Saturday (8 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

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 1 July 2025.
Read reviews from past customers who have flown with Hainan Airlines, KLM, and泰國航空 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.
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Crew

8.9

Entertainment

7.6

Comfort

8.1

Food

8.6

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.2
Very Good
41 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Crew

8.9

Entertainment

7.6

Comfort

8.1

Food

8.6

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
KLM
7.8
Good
1,366 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Crew

8.9

Entertainment

7.6

Comfort

8.1

Food

8.6

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
泰國航空
7.7
Good
338 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Crew

8.9

Entertainment

7.6

Comfort

8.1

Food

8.6

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Southern
7.6
Good
100 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Crew

8.9

Entertainment

7.6

Comfort

8.1

Food

8.6

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Finnair
7.6
Good
1,301 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Crew

8.9

Entertainment

7.6

Comfort

8.1

Food

8.6

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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?

    Flying on Hainan Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at HK$5,173. Additional round-trip tickets that might be worth considering are offered by Etihad Airways and Lufthansa, with the lowest prices starting at HK$5,181 and HK$5,244, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 20% 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 Hainan Airlines, with whom users have recently found tickets for as low as HK$2,159. However, be on the lookout for offers from Air China and Turkish Airlines, 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 (88%), British Airways (88%), Cathay Pacific( 71%).

  • 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$26,094, our data indicates the cheapest price to be HK$4,318. The most popular route (Hong Kong Intl - London Heathrow), is priced around HK$4,333.

  • 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$929). 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

Travelling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
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

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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.
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

Discover the top 10 airlines that operate flights from Hong Kong to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,718AverageHK$4,737FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,104AverageHK$5,079FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$3,111AverageHK$4,828FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapestHK$3,601AverageHK$6,385FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapestHK$3,610AverageHK$5,608FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FinnairCheapestHK$4,211AverageHK$5,461FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Singapore AirlinesCheapestHK$4,490AverageHK$6,374FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air FranceCheapestHK$4,767AverageHK$5,759FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestHK$4,770AverageHK$5,942FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapestHK$4,772AverageHK$5,521FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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

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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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