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Cheap flights from Hong Kong to London Heathrow Airport from $499

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
25 Jul — 1 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to London Heathrow are usually found in November or March, booked 70 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Hong Kong to Heathrow

Enter your travel dates to find the best prices.

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 25 June 2026.

Tue 11/823:25
HKG
-
LHR
1 stop18h 15m
Multiple Airlines
Tue 1/918:40
LHR
-
HKG
1 stop14h 55m
Multiple Airlines
Deal found 20/6$1,058
Sat 25/723:05
HKG
-
LHR
1 stop15h 50m
SWISS
Thu 10/918:40
LHR
-
HKG
1 stop14h 55m
SWISS
Deal found 23/6$1,061
Wed 14/1023:05
HKG
-
LHR
2 stops24h 30m
SWISS
Sat 31/1020:05
LHR
-
HKG
1 stop37h 30m
SWISS
Deal found 23/6$1,062
Tue 8/920:55
HKG
-
LHR
1 stop19h 15m
Finnair
Tue 19/116:15
LHR
-
HKG
1 stop18h 50m
Finnair
Deal found 24/6$1,065
Sun 26/723:25
HKG
-
LHR
1 stop16h 15m
Multiple Airlines
Wed 9/918:40
LHR
-
HKG
1 stop14h 55m
Multiple Airlines
Deal found 23/6$1,068
Mon 12/1023:05
HKG
-
LHR
1 stop15h 50m
Multiple Airlines
Wed 21/1017:30
LHR
-
HKG
1 stop14h 50m
Multiple Airlines
Deal found 24/6$1,071
Sat 25/723:05
HKG
-
LHR
1 stop15h 50m
Multiple Airlines
Fri 11/917:30
LHR
-
HKG
1 stop14h 50m
Multiple Airlines
Deal found 23/6$1,072
Mon 16/1123:30
HKG
-
LHR
2 stops22h 10m
SWISS
Fri 27/1114:25
LHR
-
HKG
2 stops19h 10m
SWISS
Deal found 25/6$1,074
Sun 26/723:25
HKG
-
LHR
1 stop16h 15m
Lufthansa
Fri 11/917:30
LHR
-
HKG
1 stop14h 50m
Lufthansa
Deal found 23/6$1,078
Sun 20/920:55
HKG
-
LHR
1 stop30h 45m
Finnair
Mon 25/118:10
LHR
-
HKG
1 stop16h 55m
Finnair
Deal found 25/6$1,080
Thu 23/720:10
HKG
-
LHR
1 stop25h 55m
Etihad Airways
Tue 8/909:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 23/6$1,081
Sat 10/1020:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Sat 24/1021:45
LHR
-
HKG
1 stop27h 45m
Etihad Airways
Deal found 24/6$1,083

Find 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 25 June 2026.

Round-trip from

$1,058

One-way from

$499

Popular in

September

Cheapest in

November

Average price

$1,464

Good one-way deal

$956 or less
SWISS
  • SWISS
  • 11/8-1/9
  • 2 total stops
  • 33h 10m total
  • Hong Kong to London
Search Deals
China Eastern
  • China Eastern
  • 24/7
  • 1 total stop
  • 36h 50m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to London Heathrow.
Search Deals

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 25 June 2026.
Use the filters below to find and compare flights from Hong Kong to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 10/12

22:45-05:35

Nonstop14h 50m

London Heathrow

Mon 11/1

18:55-15:50

Nonstop12h 55m

$1,278

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 15/8

21:30-16:10

2 stops25h 40m

London Heathrow

Fri 21/8

20:40-22:05

1 stop18h 25m

$1,429

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 18/8

23:05-16:35

2 stops24h 30m

London Heathrow

Sat 19/9

14:25-16:35

2 stops19h 10m

$1,451

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 25/11

18:05-06:15

1 stop20h 10m

London Heathrow

Sun 29/11

18:55-15:50

Nonstop12h 55m

$1,569

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 26/7

13:25-20:35

Nonstop14h 10m

London Heathrow

Sat 22/8

20:10-07:35

1 stop28h 25m

$1,622

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 19/8

01:25-13:15

1 stop18h 50m

London Heathrow

Sun 30/8

19:20-15:25

Nonstop13h 05m

$1,642

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 20/8

08:05-15:15

Nonstop14h 10m

London Heathrow

Sun 30/8

22:15-18:00

Nonstop12h 45m

$1,714
Fastest return journey

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 14/8

08:05-15:15

Nonstop14h 10m

London Heathrow

Wed 26/8

20:15-15:45

Nonstop12h 30m

$1,714

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 10/12

12:45-06:35

2 stops25h 50m

London Heathrow

Mon 11/1

09:30-17:45

2 stops24h 15m

$1,790

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 6/7

22:45-06:15

Nonstop14h 30m

London Heathrow

Thu 16/7

19:20-15:25

Nonstop13h 05m

$2,123

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 21 resultsSorted by cheapest first
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?

The best time to book flights from Hong Kong to London Heathrow Airport is 69 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, November is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of $1,165). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of $1,493). 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 25 June 2026.

When flying from Hong Kong to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 25 June 2026.
Read through reviews of airlines operating flights from Hong Kong to London Heathrow Airport, such as Cathay Pacific,SWISS, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,391 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Cathay Pacific
7.6
Good
1,391 reviews
Cathay Pacific
7.6
Good
1,391 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
SWISS
7.5
Good
1,971 reviews
Cathay Pacific
7.6
Good
1,391 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
British Airways
6.7
Okay
8,070 reviews
Cathay Pacific
7.6
Good
1,391 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕

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 3 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.

  • How long is the flight from Hong Kong to London Heathrow Airport?

    A quick flight from Hong Kong to London Heathrow Airport can take about 14h 50m. British Airways provides one of the quickest options available for as low as $1,278. Airlines will cover a distance of 9624 km. This flight may include one or multiple stops.

  • 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 $869 on this airline. Additional options worth looking into are British Airways and Cathay Pacific, starting at $1,133 and $1,196 round-trip. You may be able to fly from Hong Kong to London Heathrow Airport for 35% less than the average price by searching for these airlines.

  • 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( 44%).

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

    The cheapest flight price from Hong Kong to London Heathrow Airport is $835. On average you can expect to pay $1,022. The most popular route, (Hong Kong Intl - London Heathrow), can usually be booked for $1,109.

  • 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, November is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of $1,165). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of $1,493). 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
Milton Keynes
Kingston upon Thames
Salisbury
St. Albans
Horsham
Luton
Dover
Aylesbury
Guildford
Stansted
Braintree
Brentford
Gatwick
Chertsey
Orpington
Teddington

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.

Top 3 airlines flying from Hong Kong to Heathrow

Discover the top 3 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 25 June 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$869Average$1,061FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest$1,133Average$1,785FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Cathay PacificCheapest$1,196Average$1,230FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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