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Cheap flights from Hong Kong to London Heathrow Airport from £203

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
4 May — 11 May1
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 29 April 2025.

Round-trip from

£407

One-way from

£203

Popular in

July

Cheapest in

November

Average price

£683

Good round-trip deal

£615 or less

Good one-way deal

£453 or less
SWISS
  • SWISS
  • 10/6-23/6
  • 2 total stops
  • 30h 40m total
  • Hong Kong to London
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China Southern
  • China Southern
  • 9/5
  • 1 total stop
  • 16h 35m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 29 April 2025.

Tue 10/623:15HKG - LHR
1 stop15h 40mSWISS
Mon 23/618:40LHR - HKG
1 stop15h 00mSWISS
Deal found 28/4£407
Thu 12/623:15HKG - LHR
1 stop15h 40mMultiple Airlines
Thu 19/616:30LHR - HKG
1 stop16h 15mMultiple Airlines
Deal found 28/4£410
Tue 13/523:25HKG - LHR
1 stop16h 15mLufthansa
Tue 20/516:30LHR - HKG
1 stop16h 15mLufthansa
Deal found 29/4£415
Mon 13/1020:55HKG - LHR
1 stop32h 15mFinnair
Mon 27/1007:30LHR - HKG
1 stop27h 40mFinnair
Deal found 29/4£422
Fri 13/608:30HKG - LHR
1 stop16h 35mChina Southern
Fri 20/621:00LHR - HKG
1 stop32h 20mChina Southern
Deal found 29/4£432
Mon 12/517:45HKG - LHR
1 stop33h 45mAir China
Thu 15/522:00LHR - HKG
1 stop30h 50mAir China
Deal found 28/4£442
Thu 22/510:15HKG - LHR
2 stops40h 15mHainan Airlines
Mon 1/922:00LHR - HKG
2 stops38h 50mHainan Airlines
Deal found 29/4£472
Mon 12/507:30HKG - LHR
1 stop18h 10mChina Eastern
Sun 25/521:20LHR - HKG
1 stop16h 45mChina Eastern
Deal found 29/4£475
Thu 18/1210:00HKG - LHR
1 stop19h 05mTurkish Airlines
Thu 8/116:35LHR - HKG
1 stop16h 30mTurkish Airlines
Deal found 29/4£504
Mon 19/523:00HKG - LHR
Nonstop14h 30mBritish Airways
Thu 19/619:35LHR - HKG
Nonstop12h 55mBritish Airways
Deal found 28/4£507
Wed 21/522:20HKG - LHR
2 stops22h 30mKLM
Fri 30/514:45LHR - HKG
2 stops19h 45mKLM
Deal found 29/4£531

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 29 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

Tue 10/6

23:15-07:55

1 stop15h 40m

London Heathrow

Mon 23/6

18:40-16:40

1 stop15h 00m

£407

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 12/6

23:15-07:55

1 stop15h 40m

London Heathrow

Thu 19/6

16:30-15:45

1 stop16h 15m

£410

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 13/5

23:25-08:40

1 stop16h 15m

London Heathrow

Tue 20/5

16:30-15:45

1 stop16h 15m

£415

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 13/10

20:55-22:10

1 stop32h 15m

London Heathrow

Mon 27/10

07:30-19:10

1 stop27h 40m

£422

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 13/6

08:30-18:05

1 stop16h 35m

London Heathrow

Fri 20/6

21:00-12:20

1 stop32h 20m

£432

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 12/5

17:45-20:30

1 stop33h 45m

London Heathrow

Thu 15/5

22:00-11:50

1 stop30h 50m

£442

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 22/5

10:15-19:30

2 stops40h 15m

London Heathrow

Mon 1/9

22:00-19:50

2 stops38h 50m

£472

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 12/5

07:30-18:40

1 stop18h 10m

London Heathrow

Sun 25/5

21:20-21:05

1 stop16h 45m

£475

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 24/5

23:00-06:30

Nonstop14h 30m

London Heathrow

Tue 3/6

19:35-15:30

Nonstop12h 55m

£498

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 21/5

22:20-13:50

2 stops22h 30m

London Heathrow

Fri 30/5

14:45-17:30

2 stops19h 45m

£531

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 24 results
1
2
3

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 25 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 29 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 29 April 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).

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 29 April 2025.
To help decide which airline to fly from Hong Kong to London, see what other customers have to say about EVA Air, Hainan Airlines and KLM. 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.
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very Good
1,186 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Hainan Airlines
8.1
Very Good
38 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
KLM
7.8
Good
1,333 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Thai Airways
7.7
Good
325 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Finnair
7.6
Good
1,273 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 7 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 £407, 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 34% 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 China Southern, which is currently one of the cheapest options available, starting at £203. Hainan Airlines flights start at £204 while deals on Air China start at £210 one-way.

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

    Consider Iberia (90%), British Airways (90%) or Cathay Pacific (69%) 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 £1,572, our data shows the cheapest flight currently is £429. When looking at the most popular route, (Hong Kong Intl - London Heathrow), you can expect to pay £407 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
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Swindon
Folkestone
Dartford

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 London City flights
Hong Kong to Gatwick 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£272Average£425FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£298Average£493FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapest£308Average£398FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£329Average£538FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£333Average£490FlexibilityNo cancel feeOn-time67%
Search Air China flights
FinnairCheapest£384Average£534FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£424Average£557FlexibilityNo cancel feeOn-time77%
Search Air France flights
Thai AirwaysCheapest£509Average£568FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Turkish AirlinesCheapest£540Average£552FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Singapore AirlinesCheapest£544Average£661FlexibilityNo 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?

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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