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Cheap flights from Hong Kong to London Heathrow Airport from $507

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
5 May — 12 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 Tuesday or Monday and return on a Tuesday

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 30 April 2025.

Round-trip from

$857

One-way from

$507

Popular in

July

Cheapest in

November

Average price

$1,426

Good round-trip deal

$1,447 or less

Good one-way deal

$2,532 or less
Lufthansa
  • Lufthansa
  • 19/5-3/6
  • 2 total stops
  • 30h 55m total
  • Hong Kong to London
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Thai Airways
  • Thai Airways
  • 21/7
  • 1 total stop
  • 31h 05m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($218 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($36 potential savings vs. average return price).
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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 30 April 2025.

Mon 19/523:15HKG - LHR
1 stop15h 40mMultiple Airlines
Tue 3/617:30LHR - HKG
1 stop15h 15mMultiple Airlines
Deal found 29/4$857
Thu 12/623:15HKG - LHR
1 stop15h 40mSWISS
Wed 18/620:05LHR - HKG
1 stop37h 35mSWISS
Deal found 29/4$868
Mon 13/1020:55HKG - LHR
1 stop32h 15mFinnair
Mon 27/1007:30LHR - HKG
1 stop27h 40mFinnair
Deal found 29/4$881
Wed 21/523:25HKG - LHR
1 stop16h 15mLufthansa
Tue 27/507:25LHR - HKG
2 stops25h 20mLufthansa
Deal found 29/4$904
Mon 2/622:20HKG - LHR
1 stop22h 25mAir France
Tue 2/911:30LHR - HKG
2 stops20h 55mAir France
Deal found 29/4$1,052
Tue 13/523:00HKG - LHR
Nonstop14h 30mBritish Airways
Tue 10/619:35LHR - HKG
Nonstop12h 55mBritish Airways
Deal found 29/4$1,057
Thu 23/1010:30HKG - LHR
1 stop18h 55mTurkish Airlines
Sun 26/1016:35LHR - HKG
1 stop31h 45mTurkish Airlines
Deal found 29/4$1,107
Wed 21/522:20HKG - LHR
2 stops22h 30mKLM
Fri 30/514:45LHR - HKG
2 stops19h 45mKLM
Deal found 29/4$1,109
Fri 23/518:15HKG - LHR
1 stop19h 50mEmirates
Fri 30/514:25LHR - HKG
1 stop23h 50mEmirates
Deal found 29/4$1,208
Thu 22/513:25HKG - LHR
Nonstop14h 10mCathay Pacific
Mon 26/512:20LHR - HKG
Nonstop12h 35mCathay Pacific
Deal found 29/4$1,237
Thu 16/1001:25HKG - LHR
1 stop26h 00mQatar Airways
Tue 28/1019:20LHR - HKG
1 stop18h 10mQatar Airways
Deal found 29/4$1,252

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 647,157 searches. Data last updated 30 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

Mon 19/5

23:15-07:55

1 stop15h 40m

London Heathrow

Tue 3/6

17:30-15:45

1 stop15h 15m

$857

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 12/6

23:15-07:55

1 stop15h 40m

London Heathrow

Wed 18/6

20:05-16:40

1 stop37h 35m

$868

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 20/5

23:25-08:40

1 stop16h 15m

London Heathrow

Tue 27/5

17:30-15:45

1 stop15h 15m

$870

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

$881

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 2/6

22:20-13:45

1 stop22h 25m

London Heathrow

Tue 2/9

11:30-15:25

2 stops20h 55m

$1,052

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 13/5

23:00-06:30

Nonstop14h 30m

London Heathrow

Tue 10/6

19:35-15:30

Nonstop12h 55m

$1,057

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 23/10

10:30-22:25

1 stop18h 55m

London Heathrow

Sun 26/10

16:35-08:20

1 stop31h 45m

$1,107

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

$1,109

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 23/5

18:15-07:05

1 stop19h 50m

London Heathrow

Fri 30/5

14:25-21:15

1 stop23h 50m

$1,208

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 10/9

14:25-05:55

1 stop22h 30m

London Heathrow

Thu 9/10

11:25-12:40

1 stop18h 15m

$1,210

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 33 results
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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 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, October is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of $1,037). Flying from Hong Kong to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 30 April 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 34% on flights from Hong Kong to London Heathrow Airport by exploring options for tickets in the afternoon.

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 30 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 30 April 2025.
To help decide which airline to fly from Hong Kong to London, see what other customers have to say about EVA Air, China Airlines and Asiana Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

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

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very Good
732 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Asiana Airlines
8.2
Very Good
442 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

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

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

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 6 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Hong Kong airport to London Heathrow. It is only a 26.0 km journey to Hong Kong Intl (HKG) from Hong Kong’s city centre.

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

    Our cheapest airline available from Hong Kong to London Heathrow Airport is SWISS. Our recent data shows that you can find tickets from as low as $868 on this airline. Additional options worth looking into are Lufthansa and Finnair, starting at $870 and $881 round-trip. You may be able to fly from Hong Kong to London Heathrow Airport for 33% 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?

    To fly one-way, consider booking your trip with Thai Airways, which is currently one of the cheapest options available, starting at $507. IndiGo flights start at $548 while deals on Turkish Airlines start at $603 one-way.

  • 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 (90%), British Airways (90%), Cathay Pacific( 69%).

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

    The cheapest flight price from Hong Kong to London Heathrow Airport is $1,305. On average you can expect to pay $5,398. The most popular route, (Hong Kong Intl - London Heathrow), can usually be booked for $1,110.

  • 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, October is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of $1,037). Flying from Hong Kong to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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
Gatwick
Salisbury
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Hong Kong to Heathrow

Discover the top 2 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 647,157 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,227Average$1,607FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
British AirwaysCheapest$1,305Average$1,542FlexibilityNo 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?

When you search for this flight from Hong Kong to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Hong Kong.

Can Cheapflights find flights from Hong Kong to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Hong Kong today and book when prices fit your budget.

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