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Cheap flights from Hong Kong to London Heathrow Airport from HK$2,441

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 10-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
19 Jul — 26 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 14 July 2025.

Round-trip from

HK$5,361

One-way from

HK$2,441

Popular in

January

Cheapest in

November

Average price

HK$7,520

Good round-trip deal

HK$6,934 or less

Good one-way deal

HK$4,798 or less
Finnair
  • Finnair
  • 17-9-22-10
  • 2 total stops
  • 57h 55m total
  • Hong Kong to London
Search Deals
Air China
  • Air China
  • 10-10
  • 1 total stop
  • 33h 45m 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$879 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 14 July 2025.

Wed 17-920:55HKG - LHR
1 stop30h 45mFinnair
Wed 22-1007:30LHR - HKG
1 stop27h 10mFinnair
Deal found 12-7HK$5,361
Sun 21-922:45HKG - LHR
1 stop17h 15mMultiple Airlines
Wed 28-119:25LHR - HKG
1 stop15h 05mMultiple Airlines
Deal found 12-7HK$5,377
Thu 11-923:15HKG - LHR
1 stop15h 40mSWISS
Sun 21-908:55LHR - HKG
2 stops24h 45mSWISS
Deal found 12-7HK$5,393
Mon 18-808:30HKG - LHR
1 stop16h 35mChina Southern
Sun 7-921:00LHR - HKG
1 stop18h 45mChina Southern
Deal found 13-7HK$5,416
Wed 10-923:25HKG - LHR
2 stops26h 00mLufthansa
Tue 23-915:30LHR - HKG
1 stop17h 15mLufthansa
Deal found 12-7HK$5,432
Sun 7-920:50HKG - LHR
1 stop29h 40mHainan Airlines
Fri 10-1022:00LHR - HKG
1 stop34h 05mHainan Airlines
Deal found 14-7HK$5,495
Thu 9-1008:30HKG - LHR
1 stop16h 15mAir China
Thu 13-1117:40LHR - HKG
1 stop15h 05mAir China
Deal found 12-7HK$5,510
Mon 21-722:20HKG - LHR
1 stop16h 40mAir France
Mon 29-919:45LHR - HKG
1 stop14h 45mAir France
Deal found 14-7HK$5,612
Thu 9-1022:20HKG - LHR
2 stops19h 25mKLM
Sat 25-1014:45LHR - HKG
1 stop17h 40mKLM
Deal found 12-7HK$5,636
Mon 27-1022:45HKG - LHR
Nonstop14h 50mBritish Airways
Sun 9-1117:55LHR - HKG
Nonstop12h 55mBritish Airways
Deal found 13-7HK$5,707
Tue 29-707:30HKG - LHR
1 stop18h 10mChina Eastern
Tue 12-821:20LHR - HKG
1 stop15h 55mChina Eastern
Deal found 13-7HK$5,832

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 14 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

Wed 17-9

20:55-20:40

1 stop30h 45m

London Heathrow

Wed 22-10

07:30-17:40

1 stop27h 10m

HK$5,361

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 21-9

22:45-09:00

1 stop17h 15m

London Heathrow

Wed 28-1

19:25-18:30

1 stop15h 05m

HK$5,377

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 11-9

23:15-07:55

1 stop15h 40m

London Heathrow

Sun 21-9

08:55-16:40

2 stops24h 45m

HK$5,393

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 18-8

08:30-18:05

1 stop16h 35m

London Heathrow

Sun 7-9

21:00-22:45

1 stop18h 45m

HK$5,416

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 10-9

23:25-18:25

2 stops26h 00m

London Heathrow

Tue 23-9

15:30-15:45

1 stop17h 15m

HK$5,432

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 7-9

20:50-19:30

1 stop29h 40m

London Heathrow

Fri 10-10

22:00-15:05

1 stop34h 05m

HK$5,495

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 9-10

08:30-17:45

1 stop16h 15m

London Heathrow

Thu 13-11

17:40-16:45

1 stop15h 05m

HK$5,510

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 9-10

22:20-10:45

2 stops19h 25m

London Heathrow

Sat 25-10

14:45-15:25

1 stop17h 40m

HK$5,636

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 27-10

22:45-05:35

Nonstop14h 50m

London Heathrow

Sun 9-11

17:55-14:50

Nonstop12h 55m

HK$5,707

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 29-7

07:30-18:40

1 stop18h 10m

London Heathrow

Tue 12-8

21:20-20:15

1 stop15h 55m

HK$5,832

Flights are sorted by cheapest return flights first.

Deals found on 12-7

Showing 1-10 of 16 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 11 July 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$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?

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 14 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 13 July 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 14 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 14 July 2025.
Read reviews from past customers who have flown with Hainan Airlines, KLM, andChina Southern 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

Food

8.6

Crew

8.9

Entertainment

7.6

Overall

8.2

Comfort

8.1

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

Food

8.6

Crew

8.9

Entertainment

7.6

Overall

8.2

Comfort

8.1

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
1,372 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Food

8.6

Crew

8.9

Entertainment

7.6

Overall

8.2

Comfort

8.1

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
103 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Food

8.6

Crew

8.9

Entertainment

7.6

Overall

8.2

Comfort

8.1

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
1,316 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Food

8.6

Crew

8.9

Entertainment

7.6

Overall

8.2

Comfort

8.1

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.
SWISS
7.5
Good
1,657 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Food

8.6

Crew

8.9

Entertainment

7.6

Overall

8.2

Comfort

8.1

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 Finnair is currently your cheapest option to London Heathrow Airport, with prices starting at HK$5,361. Additional round-trip tickets that might be worth considering are offered by SWISS and China Southern, with the lowest prices starting at HK$5,393 and HK$5,416, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 17% 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 Air China, with whom users have recently found tickets for as low as HK$2,441. However, be on the lookout for offers from Royal Brunei 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 (92%), British Airways (92%), Cathay Pacific( 68%).

  • 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$26,188, our data indicates the cheapest price to be HK$4,716. The most popular route (Hong Kong Intl - London Heathrow), is priced around HK$4,200.

  • 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport 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 14 July 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,706AverageHK$4,802FlexibilityNo cancel feeOn-time79%
Search SWISS flights
China SouthernCheapestHK$3,099AverageHK$4,987FlexibilityNo cancel feeOn-time69%
Search China Southern flights
LufthansaCheapestHK$3,124AverageHK$5,182FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air ChinaCheapestHK$3,606AverageHK$6,308FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapestHK$3,608AverageHK$5,612FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FinnairCheapestHK$4,209AverageHK$5,462FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Singapore AirlinesCheapestHK$4,490AverageHK$6,451FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
KLMCheapestHK$4,680AverageHK$5,917FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestHK$4,767AverageHK$5,772FlexibilityNo cancel feeOn-time77%
Search Air France 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.

Can Cheapflights notify me if prices for flights from Hong Kong to Heathrow become cheaper?

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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