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Cheap flights from Hong Kong to London Heathrow Airport from $548

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
18 May — 25 May1
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 Tuesday or Thursday 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 18 April 2026.

Thu 28/520:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Thu 4/609:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 13/4$868
Thu 11/620:10
HKG
-
LHR
1 stop25h 55m
Etihad Airways
Sun 14/621:45
LHR
-
HKG
1 stop28h 15m
Etihad Airways
Deal found 17/4$902
Tue 2/620:10
HKG
-
LHR
1 stop25h 55m
Etihad Airways
Sat 6/609:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 17/4$903
Thu 7/520:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Mon 11/509:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 13/4$911
Tue 19/520:10
HKG
-
LHR
1 stop25h 55m
Etihad Airways
Fri 12/614:45
LHR
-
HKG
1 stop35h 15m
Etihad Airways
Deal found 13/4$913
Thu 30/420:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Tue 12/521:45
LHR
-
HKG
1 stop28h 15m
Etihad Airways
Deal found 16/4$914
Tue 2/620:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Sat 20/609:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 17/4$916
Sun 10/520:10
HKG
-
LHR
1 stop25h 55m
Etihad Airways
Fri 3/721:45
LHR
-
HKG
1 stop28h 15m
Etihad Airways
Deal found 13/4$918
Thu 4/620:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Mon 6/720:50
LHR
-
HKG
1 stop29h 10m
Etihad Airways
Deal found 16/4$920
Sun 31/520:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Sun 14/614:45
LHR
-
HKG
1 stop35h 15m
Etihad Airways
Deal found 17/4$921
Tue 8/920:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Mon 28/914:45
LHR
-
HKG
1 stop35h 15m
Etihad Airways
Deal found 13/4$924
Mon 9/1119:35
HKG
-
LHR
1 stop19h 05m
Etihad Airways
Sat 28/1113:55
LHR
-
HKG
1 stop34h 35m
Etihad Airways
Deal found 16/4$925

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 18 April 2026.

Round-trip from

$868

One-way from

$548

Popular in

September

Cheapest in

November

Average price

$1,353

Good round-trip deal

$1,259 or less

Good one-way deal

$873 or less
Etihad Airways
  • Etihad Airways
  • 28/5-4/6
  • 2 total stops
  • 34h 20m total
  • Hong Kong to London
Search Deals
Etihad Airways
  • Etihad Airways
  • 8/5
  • 1 total stop
  • 23h 35m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to London Heathrow.
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 18 April 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 11/6

20:10-15:05

1 stop25h 55m

London Heathrow

Sun 14/6

21:45-09:00

1 stop28h 15m

$902

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 2/6

20:10-15:05

1 stop25h 55m

London Heathrow

Sat 6/6

09:30-09:00

1 stop16h 30m

$903

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 29/5

21:10-14:25

2 stops24h 15m

London Heathrow

Fri 5/6

14:25-18:15

2 stops20h 50m

$1,136

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 8/6

21:30-14:25

2 stops23h 55m

London Heathrow

Fri 12/6

14:25-18:15

2 stops20h 50m

$1,136

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 10/6

21:30-16:10

2 stops25h 40m

London Heathrow

Wed 17/6

22:15-22:05

1 stop16h 50m

$1,136

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 1/6

19:10-14:25

1 stop26h 15m

London Heathrow

Mon 8/6

09:05-18:15

2 stops26h 10m

$1,137

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 21/6

01:25-18:00

1 stop23h 35m

London Heathrow

Sun 19/7

19:25-21:55

1 stop19h 30m

$1,193
Fastest return journey

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 6/5

18:25-07:05

1 stop19h 40m

London Heathrow

Sat 3/10

22:15-22:05

1 stop16h 50m

$1,205

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 15/6

21:30-07:05

2 stops40h 35m

London Heathrow

Sat 27/6

19:50-18:15

2 stops39h 25m

$1,228

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 6/9

08:00-15:10

2 stops62h 10m

London Heathrow

Sun 27/9

18:10-17:40

1 stop16h 30m

$1,381

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 23 resultsSorted by cheapest first
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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 10 April 2026.

The best time to book flights from Hong Kong to London Heathrow Airport is 70 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 $1,111). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of $1,389). 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 18 April 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 18 April 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
1,276 reviews
Check prices

Overall

7.6

Crew

8.1

Food

7.3

Boarding

7.9

Comfort

7.6

Entertainment

7.8

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
1,276 reviews
Cathay Pacific
7.6
Good
1,276 reviews
Check prices

Overall

7.6

Crew

8.1

Food

7.3

Boarding

7.9

Comfort

7.6

Entertainment

7.8

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
7.6
Good
1,922 reviews
Cathay Pacific
7.6
Good
1,276 reviews
Check prices

Overall

7.6

Crew

8.1

Food

7.3

Boarding

7.9

Comfort

7.6

Entertainment

7.8

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
7,891 reviews
Cathay Pacific
7.6
Good
1,276 reviews
Check prices

Overall

7.6

Crew

8.1

Food

7.3

Boarding

7.9

Comfort

7.6

Entertainment

7.8

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 7 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 25h 55m. Etihad Airways provides one of the quickest options available for as low as $902. 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 $836 on this airline. Additional options worth looking into are British Airways and Cathay Pacific, starting at $1,090 and $1,150 round-trip. You may be able to fly from Hong Kong to London Heathrow Airport for 32% 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 (87%), British Airways (87%), Cathay Pacific( 70%).

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

    The cheapest flight price from Hong Kong to London Heathrow Airport is $734. On average you can expect to pay $1,411. The most popular route, (Hong Kong Intl - London Heathrow), can usually be booked for $1,106.

  • 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 $1,111). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of $1,389). 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
Kingston upon Thames
Salisbury
Horsham
Chatham
Aylesbury
Dover
Luton
Braintree
Gatwick
Chertsey

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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$836Average$1,021FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest$1,090Average$1,610FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Cathay PacificCheapest$1,150Average$1,183FlexibilityNo 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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