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Cheap flights from Hong Kong to London Heathrow Airport from £199

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 20/11. 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 Intl to London Heathrow are usually found in November or October, booked 32 days in advance, depart on a Monday or Thursday and return on a Sunday

Cheap flight deals from Hong Kong to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 July 2025.

Round-trip from

£480

One-way from

£199

Popular in

January

Cheapest in

November

Average price

£696

Good round-trip deal

£655 or less

Good one-way deal

£438 or less
Hainan Airlines
  • Hainan Airlines
  • 7/9-26/9
  • 4 total stops
  • 68h 20m total
  • Hong Kong to London
Search Deals
Turkish Airlines
  • Turkish Airlines
  • 20/11
  • 1 total stop
  • 19h 05m total
  • Hong Kong to London
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Hong Kong Intl to London Heathrow.
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Price to beat on a one-way flight from Hong Kong Intl to London Heathrow.
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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 30/6£480
Fri 28/1119:35HKG - LHR
1 stop30h 50mEtihad Airways
Tue 9/1220:55LHR - HKG
1 stop27h 35mEtihad Airways
Deal found 29/6£481
Mon 14/723:25HKG - LHR
1 stop16h 15mMultiple Airlines
Tue 23/918:40LHR - HKG
1 stop15h 00mMultiple Airlines
Deal found 30/6£482
Sun 13/723:25HKG - LHR
1 stop25h 15mLufthansa
Wed 24/915:30LHR - HKG
1 stop17h 15mLufthansa
Deal found 30/6£487
Sun 21/920:55HKG - LHR
1 stop32h 15mFinnair
Tue 27/116:15LHR - HKG
1 stop18h 50mFinnair
Deal found 29/6£489
Mon 13/1023:15HKG - LHR
2 stops24h 20mSWISS
Sun 26/1020:05LHR - HKG
1 stop37h 00mSWISS
Deal found 29/6£491
Tue 1/717:45HKG - LHR
1 stop33h 45mAir China
Tue 15/722:00LHR - HKG
1 stop30h 50mAir China
Deal found 30/6£492
Mon 11/821:15HKG - LHR
1 stop28h 25mChina Eastern
Sun 31/821:20LHR - HKG
1 stop16h 45mChina Eastern
Deal found 29/6£494
Mon 4/822:30HKG - LHR
1 stop18h 20mTurkish Airlines
Mon 25/816:40LHR - HKG
1 stop17h 35mTurkish Airlines
Deal found 30/6£494
Sun 21/922:45HKG - LHR
1 stop17h 15mKLM
Mon 26/120:25LHR - HKG
1 stop35h 55mKLM
Deal found 30/6£502
Tue 12/813:40HKG - LHR
1 stop35h 25mChina Southern
Sun 24/821:00LHR - HKG
1 stop32h 30mChina Southern
Deal found 29/6£509

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 858,174 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

Depart

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

£480

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 28/11

19:35-18:25

1 stop30h 50m

London Heathrow

Tue 9/12

20:55-08:30

1 stop27h 35m

£481

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

£482

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

£487

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

£489

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 13/10

23:15-16:35

2 stops24h 20m

London Heathrow

Sun 26/10

20:05-17:05

1 stop37h 00m

£491

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

£494

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

£494

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 13/12

14:35-15:55

1 stop33h 20m

London Heathrow

Sat 10/1

21:35-12:05

1 stop30h 30m

£502

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

£502

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 19 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.

The best time to book flights from Hong Kong to London Heathrow Airport is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £112). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of £164). 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 HKG 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.

It’s typically best to fly out from Hong Kong to London Heathrow Airport in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying in the evening, which is usually more expensive.

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. Friday evenings 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 HKG 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).

How much does it cost for a return flight from Hong Kong to London Heathrow Airport?

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.
See what other customers who have flown with Hainan Airlines, KLM, andChina Southern from Hong Kong to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Overall

8.2

Food

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.6

Crew

8.9

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

Overall

8.2

Food

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.6

Crew

8.9

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

Overall

8.2

Food

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.6

Crew

8.9

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

Overall

8.2

Food

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.6

Crew

8.9

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

Overall

8.2

Food

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.6

Crew

8.9

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
1,653 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Overall

8.2

Food

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.6

Crew

8.9

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 airport do you fly from for flights from Hong Kong to London Heathrow?

    Hong Kong Intl (HKG) is the airport you will fly out of if you book a flight from Hong Kong to London Heathrow. You should not have trouble finding flights to London Heathrow from Hong Kong Intl; the airport handles an average of 6 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 13 airlines have flights from the Hong Kong airport to London Heathrow. It is only a 16.2 mi journey to Hong Kong Intl (HKG) from Hong Kong’s city center.

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

    Hainan Airlines, at £480, was found to be the cheapest airline from Hong Kong to London Heathrow Airport.Alternate airlines flying return to your destination include Etihad Airways and Lufthansa. Users have found that Hainan Airlines is 20% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at £199. Hainan Airlines flights start at £201 while deals on Royal Brunei Airlines start at £202 one-way.

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

    Consider Iberia (88%), British Airways (88%) or Cathay Pacific (71%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to London Heathrow Airport.

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

    While on average a flight from Hong Kong to London Heathrow Airport is generally £1,582, our data shows the cheapest flight currently is £415. When looking at the most popular route, (Hong Kong Intl - London Heathrow), you can expect to pay £402 for that flight.

  • 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, January is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £112). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Croydon
Milton Keynes
Hounslow
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Watford
Southend-on-Sea
Folkestone
Ipswich
Winchester
Hayes
Maidstone
Swindon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 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 858,174 searches. Data last updated 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£267Average£416FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£295Average£476FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapest£300Average£434FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£325Average£497FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£326Average£527FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FinnairCheapest£374Average£490FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£443Average£543FlexibilityNo cancel feeOn-time77%
Search Air France flights
Thai AirwaysCheapest£496Average£554FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Turkish AirlinesCheapest£497Average£531FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Singapore AirlinesCheapest£530Average£575FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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

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Why should you use Cheapflights to find cheap flight tickets 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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