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Cheap flights from Hong Kong to London Heathrow Airport from HK$2,184

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 14-5. 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 Monday or Wednesday and return on a Sunday

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.

Tue 28-420:10
HKG
-
LHR
1 stop24h 20m
Etihad Airways
Fri 1-521:45
LHR
-
HKG
1 stop28h 15m
Etihad Airways
Deal found 13-4HK$4,917
Tue 19-520:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Thu 4-609:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 14-4HK$4,925
Thu 21-520:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Mon 15-614:45
LHR
-
HKG
1 stop35h 15m
Etihad Airways
Deal found 13-4HK$4,932
Tue 4-820:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Fri 21-821:45
LHR
-
HKG
1 stop28h 15m
Etihad Airways
Deal found 14-4HK$4,940
Thu 30-420:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Tue 5-521:45
LHR
-
HKG
1 stop28h 15m
Etihad Airways
Deal found 14-4HK$4,948
Thu 7-520:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Tue 12-521:45
LHR
-
HKG
1 stop28h 15m
Etihad Airways
Deal found 16-4HK$4,956
Fri 29-520:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Thu 10-909:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 15-4HK$4,964
Sun 10-520:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Sun 21-621:45
LHR
-
HKG
1 stop28h 15m
Etihad Airways
Deal found 17-4HK$4,972
Thu 28-520:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Tue 9-621:45
LHR
-
HKG
1 stop28h 15m
Etihad Airways
Deal found 15-4HK$4,979
Fri 29-520:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Fri 6-1113:55
LHR
-
HKG
1 stop34h 35m
Etihad Airways
Deal found 15-4HK$4,987
Fri 29-520:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Wed 10-609:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 15-4HK$4,995
Fri 8-520:10
HKG
-
LHR
1 stop25h 55m
Etihad Airways
Mon 8-609:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 15-4HK$5,003

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

HK$4,917

One-way from

HK$2,184

Popular in

September

Cheapest in

November

Average price

HK$7,602

Good round-trip deal

HK$8,331 or less

Good one-way deal

HK$5,056 or less
Etihad Airways
  • Etihad Airways
  • 28-4-1-5
  • 2 total stops
  • 52h 35m total
  • Hong Kong to London
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 14-5
  • 2 total stops
  • 40h 15m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (HK$1,941 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$580 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 70,647 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

Departure

Return

Price

Cheapest return flight

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

HK$5,073

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 18-9

20:10-07:00

1 stop17h 50m

London Heathrow

Sat 26-9

21:45-09:00

1 stop28h 15m

HK$6,201
Fastest return journey

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 23-5

18:25-07:05

1 stop19h 40m

London Heathrow

Fri 19-6

22:15-22:05

1 stop16h 50m

HK$6,365

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 1-5

18:25-07:05

1 stop19h 40m

London Heathrow

Fri 15-5

14:25-18:05

2 stops20h 40m

HK$6,373

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 23-5

18:25-07:05

1 stop19h 40m

London Heathrow

Thu 18-6

14:25-18:15

2 stops20h 50m

HK$6,373

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 20-6

21:30-16:10

2 stops25h 40m

London Heathrow

Tue 7-7

16:50-22:05

1 stop22h 15m

HK$6,373

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 26-5

21:10-12:25

2 stops22h 15m

London Heathrow

Sun 14-6

16:50-22:05

1 stop22h 15m

HK$6,373

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 10-6

19:10-07:05

1 stop18h 55m

London Heathrow

Wed 17-6

14:25-18:15

2 stops20h 50m

HK$6,373

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 25-5

21:10-12:25

2 stops22h 15m

London Heathrow

Wed 10-6

19:50-18:15

2 stops39h 25m

HK$6,381

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

HK$6,381

Flights are sorted by cheapest return flights first.

Deals found on 17-4

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?

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.

To ensure you get the cheapest price possible for a flight from Hong Kong to London Heathrow Airport, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 HK$6,224). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$7,814). 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.
See what other customers who have flown with Cathay Pacific,SWISS, andChina Southern from Hong Kong to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,280 reviews
Check prices

Entertainment

7.8

Crew

8.1

Food

7.3

Comfort

7.6

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
1,280 reviews
Cathay Pacific
7.6
Good
1,280 reviews
Check prices

Entertainment

7.8

Crew

8.1

Food

7.3

Comfort

7.6

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
7.6
Good
1,923 reviews
Cathay Pacific
7.6
Good
1,280 reviews
Check prices

Entertainment

7.8

Crew

8.1

Food

7.3

Comfort

7.6

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 😕
China Southern
7.4
Good
149 reviews
Cathay Pacific
7.6
Good
1,280 reviews
Check prices

Entertainment

7.8

Crew

8.1

Food

7.3

Comfort

7.6

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 😕
Air China
7.3
Good
146 reviews
Cathay Pacific
7.6
Good
1,280 reviews
Check prices

Entertainment

7.8

Crew

8.1

Food

7.3

Comfort

7.6

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
7,891 reviews
Cathay Pacific
7.6
Good
1,280 reviews
Check prices

Entertainment

7.8

Crew

8.1

Food

7.3

Comfort

7.6

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), located 26.0 km from the city centre, is the airport you fly out of when you book flights from Hong Kong to London Heathrow. 16 airlines have flights from Hong Kong Intl to London Heathrow on a regular basis. Booking flights from Hong Kong Intl to London Heathrow should not be difficult; the airport handles an average of 7 outbound flights to London Heathrow per day.

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

    There are many flights that can get you from Hong Kong to London Heathrow Airport in 19h 40m. Fly via Etihad Airways or Emirates to get the fastest option. There are 9624 km between Hong Kong and London Heathrow Airport. This flight may include one or multiple stops.

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

    Flying on SWISS is currently your cheapest option to London Heathrow Airport, with prices starting at HK$2,841. Additional round-trip tickets that might be worth considering are offered by China Southern and Air France, with the lowest prices starting at HK$3,863 and HK$4,172, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 59% 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?

    The cheapest airline one-way is Hainan Airlines, with whom users have recently found tickets for as low as HK$1,633. However, be on the lookout for offers from China Southern and Etihad Airways, as they are both options that can get you from Hong Kong to London Heathrow Airport for a low price.

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

    No one likes to see their flight delayed. When booking a flight from Hong Kong to London Heathrow Airport consider choosing Iberia(87%), British Airways(87%) or Cathay Pacific(70%), as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay HK$15,246 for a flight from Hong Kong to London Heathrow Airport. The cheapest flight overall is HK$4,444 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,604.

  • Where are the most common stopover locations when flying from Hong Kong to London Heathrow Airport?

    Most of the time, Hong Kong to London Heathrow Airport flights that have stopovers will stop in Frankfurt am Main. Frankfurt am Main is followed by Zurich in terms of the most popular stopover location on flights from Hong Kong to London Heathrow Airport.

  • Where are the least popular stopover locations for Hong Kong to London Heathrow Airport flights?

    The least popular stopover on flights from Hong Kong to London Heathrow Airport is Helsinki. Doha follows Helsinki in terms of the least common stopover location on Hong Kong to London Heathrow Airport flights.

  • 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 HK$6,224). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$7,814). 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
Kingston upon Thames
Slough
Buckingham
Richmond
Hatfield
Guildford
Northampton
Watford
Ilford
Croydon
Newmarket
Gatwick
Hounslow
Southall
Royal Tunbridge Wells
Wembley
Bishop's Stortford

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.

Fly from Hong Kong to Heathrow on these airlines

Choose from the following airlines for your flight from Hong Kong to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 18 April 2026.
Cathay Pacific flights from Hong Kong Intl to London Heathrow
British Airways flights from Hong Kong Intl to London Heathrow
Lufthansa flights from Hong Kong Intl to London Heathrow

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 70,647 searches. Data last updated 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,841AverageHK$5,603FlexibilityNo cancel feeOn-time79%
Search SWISS flights
China SouthernCheapestHK$3,863AverageHK$5,299FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air FranceCheapestHK$4,172AverageHK$5,413FlexibilityNo cancel feeOn-time77%
Search Air France flights
China EasternCheapestHK$4,256AverageHK$6,309FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
KLMCheapestHK$4,263AverageHK$5,840FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestHK$4,337AverageHK$6,668FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapestHK$4,375AverageHK$5,135FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air ChinaCheapestHK$4,383AverageHK$6,230FlexibilityNo cancel feeOn-time67%
Search Air China flights
FinnairCheapestHK$4,562AverageHK$6,321FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Singapore AirlinesCheapestHK$4,753AverageHK$6,462FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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?

Cheapflights helps you search for flights from Hong Kong to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Heathrow for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Hong Kong to Heathrow with no change fees.

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

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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