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Cheap flights from Hong Kong to London Heathrow Airport from £205

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
17 Apr — 24 Apr1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to London Heathrow are usually found in November or October, booked 25 days in advance, depart on a Thursday or Wednesday and return on a Monday

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 12 April 2025.

Round-trip from

£405

One-way from

£205

Popular in

July

Cheapest in

November

Average price

£689

Good round-trip deal

£629 or less

Good one-way deal

£462 or less
Lufthansa
  • Lufthansa
  • 7/5-27/5
  • 2 total stops
  • 30h 55m total
  • Hong Kong to London
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Hainan Airlines
  • Hainan Airlines
  • 1/6
  • 2 total stops
  • 29h 40m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£54 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in April 2025
Search Deals
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 12 April 2025.

Wed 7/523:15HKG - LHR
1 stop15h 40mMultiple Airlines
Tue 27/517:30LHR - HKG
1 stop15h 15mMultiple Airlines
Deal found 11/4£405
Wed 7/523:15HKG - LHR
1 stop15h 40mSWISS
Mon 26/518:40LHR - HKG
1 stop15h 00mSWISS
Deal found 11/4£411
Tue 13/523:25HKG - LHR
1 stop16h 15mLufthansa
Fri 30/517:30LHR - HKG
1 stop15h 15mLufthansa
Deal found 11/4£423
Thu 8/520:55HKG - LHR
1 stop32h 15mFinnair
Wed 21/513:00LHR - HKG
1 stop21h 40mFinnair
Deal found 11/4£434
Fri 16/508:30HKG - LHR
1 stop16h 35mChina Southern
Mon 26/521:00LHR - HKG
1 stop18h 45mChina Southern
Deal found 11/4£458
Sun 18/517:45HKG - LHR
1 stop33h 45mAir China
Sat 24/522:00LHR - HKG
1 stop30h 50mAir China
Deal found 11/4£464
Thu 8/514:40HKG - LHR
2 stops22h 40mRoyal Brunei Airlines
Wed 21/517:15LHR - HKG
2 stops37h 20mRoyal Brunei Airlines
Deal found 11/4£472
Fri 9/507:30HKG - LHR
1 stop18h 10mChina Eastern
Sun 18/521:20LHR - HKG
1 stop16h 45mChina Eastern
Deal found 11/4£490
Mon 26/523:00HKG - LHR
Nonstop14h 30mBritish Airways
Mon 2/619:35LHR - HKG
Nonstop12h 55mBritish Airways
Deal found 11/4£505
Tue 9/916:55HKG - LHR
1 stop33h 35mHainan Airlines
Mon 13/1022:00LHR - HKG
2 stops28h 05mHainan Airlines
Deal found 11/4£515
Thu 17/710:30HKG - LHR
1 stop30h 20mTurkish Airlines
Sun 24/816:40LHR - HKG
1 stop33h 10mTurkish Airlines
Deal found 11/4£529
Thu 15/523:00HKG - LHR
Nonstop14h 30mIberia
Thu 5/619:35LHR - HKG
Nonstop12h 55mIberia
Deal found 11/4£535

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 12 April 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

Wed 7/5

23:15-07:55

1 stop15h 40m

London Heathrow

Tue 27/5

17:30-15:45

1 stop15h 15m

£405

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 7/5

23:15-07:55

1 stop15h 40m

London Heathrow

Mon 26/5

18:40-16:40

1 stop15h 00m

£411

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 13/5

23:25-08:40

1 stop16h 15m

London Heathrow

Fri 30/5

17:30-15:45

1 stop15h 15m

£423

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 8/5

20:55-22:10

1 stop32h 15m

London Heathrow

Wed 21/5

13:00-17:40

1 stop21h 40m

£434

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 16/5

08:30-18:05

1 stop16h 35m

London Heathrow

Mon 26/5

21:00-22:45

1 stop18h 45m

£458

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 18/5

17:45-20:30

1 stop33h 45m

London Heathrow

Sat 24/5

22:00-11:50

1 stop30h 50m

£464

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 8/5

14:40-06:20

2 stops22h 40m

London Heathrow

Wed 21/5

17:15-13:35

2 stops37h 20m

£472

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 9/5

07:30-18:40

1 stop18h 10m

London Heathrow

Sun 18/5

21:20-21:05

1 stop16h 45m

£490

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 26/5

23:00-06:30

Nonstop14h 30m

London Heathrow

Mon 2/6

19:35-15:30

Nonstop12h 55m

£505

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 9/9

16:55-19:30

1 stop33h 35m

London Heathrow

Mon 13/10

22:00-09:05

2 stops28h 05m

£515

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 27 results
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2
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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 4 April 2025.

The best time to book flights from Hong Kong to London Heathrow Airport is 25 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 12 April 2025.

It’s typically best to fly out from Hong Kong to London Heathrow Airport in the afternoon. Doing so could potentially save you 23% 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 30 March 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. Monday 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 12 April 2025.

The most flights from HKG 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).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

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.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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).

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 12 April 2025.
To help decide which airline to fly from Hong Kong to London, see what other customers have to say about Hainan Airlines, KLM and Thai Airways. 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
8.1
Very Good
37 reviews
Check prices

Crew

8.9

Entertainment

7.7

Comfort

8.1

Food

8.5

Overall

8.1

Boarding

8.5

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
8.1
Very Good
37 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Crew

8.9

Entertainment

7.7

Comfort

8.1

Food

8.5

Overall

8.1

Boarding

8.5

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
1,321 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Crew

8.9

Entertainment

7.7

Comfort

8.1

Food

8.5

Overall

8.1

Boarding

8.5

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.
Thai Airways
7.7
Good
322 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Crew

8.9

Entertainment

7.7

Comfort

8.1

Food

8.5

Overall

8.1

Boarding

8.5

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
1,269 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Crew

8.9

Entertainment

7.7

Comfort

8.1

Food

8.5

Overall

8.1

Boarding

8.5

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?

    SWISS, at £411, was found to be the cheapest airline from Hong Kong to London Heathrow Airport.Alternate airlines flying return to your destination include Lufthansa and Finnair. Users have found that SWISS is 35% 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 Hainan Airlines, which is currently one of the cheapest options available, starting at £205. China Eastern flights start at £206 while deals on China Southern start at £213 one-way.

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

    Consider Iberia (93%), British Airways (93%) or Cathay Pacific (80%) 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 £1,509, our data shows the cheapest flight currently is £439. When looking at the most popular route, (Hong Kong Intl - London Heathrow), you can expect to pay £386 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
Hounslow
Deal
Milton Keynes
Luton
Gatwick
Croydon
Slough
Eastbourne
Northampton
Wembley
Crawley
Hayes
Swindon
Southend-on-Sea
Maidstone
Ilford
Winchester
Ipswich
Southall
Folkestone

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 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 12 April 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£258Average£429FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£304Average£482FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapest£310Average£404FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£336Average£556FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£341Average£488FlexibilityNo cancel feeOn-time67%
Search Air China flights
FinnairCheapest£393Average£567FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£434Average£570FlexibilityNo cancel feeOn-time77%
Search Air France flights
Thai AirwaysCheapest£521Average£581FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Singapore AirlinesCheapest£560Average£676FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest£564Average£746FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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?

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!

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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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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