Cheap flights from Hong Kong to London Heathrow Airport from HK$1,829
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 26-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
23 Mar — 30 Mar1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to London Heathrow are usually found in March or October, booked 36 days in advance, depart on a Monday or Wednesday and return on a Wednesday
Cheap flight deals from Hong Kong to Heathrow
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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 21 February 2026.
Mon 30-313:40
HKG
-
LHR
1 stop35h 25m
China Southern
Mon 13-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 18-2HK$4,290
Mon 30-313:40
HKG
-
LHR
1 stop35h 25m
China Southern
Sun 31-521:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 17-2HK$4,298
Thu 21-516:05
HKG
-
LHR
2 stops34h 25m
Multiple Airlines
Sun 7-621:00
LHR
-
HKG
1 stop18h 45m
Multiple Airlines
Deal found 19-2HK$4,306
Tue 24-308:30
HKG
-
LHR
1 stop18h 05m
China Southern
Thu 9-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 20-2HK$4,321
Tue 24-308:30
HKG
-
LHR
1 stop18h 05m
China Southern
Sun 12-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 20-2HK$4,329
Mon 4-517:30
HKG
-
LHR
1 stop33h 45m
Air China
Mon 15-622:40
LHR
-
HKG
1 stop15h 25m
Air China
Deal found 20-2HK$4,337
Mon 11-508:30
HKG
-
LHR
1 stop16h 35m
China Southern
Thu 28-521:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 21-2HK$4,345
Tue 12-508:30
HKG
-
LHR
1 stop16h 35m
China Southern
Mon 1-621:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 21-2HK$4,353
Tue 12-521:35
HKG
-
LHR
1 stop28h 55m
Multiple Airlines
Sat 30-521:00
LHR
-
HKG
1 stop18h 45m
Multiple Airlines
Deal found 21-2HK$4,360
Fri 15-508:30
HKG
-
LHR
1 stop16h 35m
China Southern
Sun 7-621:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 20-2HK$4,368
Fri 15-508:30
HKG
-
LHR
1 stop16h 35m
China Southern
Fri 5-621:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 20-2HK$4,376
Best flights from Hong Kong to Heathrow
Discover carefully curated flight deals from Hong Kong to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2026.
Wed 3-607:30
HKG
-
LHR
1 stop18h 10m
China Eastern
Sun 14-621:20
LHR
-
HKG
1 stop19h 25m
China Eastern
Deal found 19-2HK$4,423
Wed 22-420:55
HKG
-
LHR
1 stop27h 10m
Finnair
Thu 30-407:30
LHR
-
HKG
1 stop27h 10m
Finnair
Deal found 19-2HK$4,782
Fri 15-519:25
HKG
-
LHR
1 stop18h 35m
Etihad Airways
Thu 4-609:30
LHR
-
HKG
1 stop15h 45m
Etihad Airways
Deal found 17-2HK$5,204
Tue 17-323:30
HKG
-
LHR
2 stops22h 10m
SWISS
Tue 24-318:40
LHR
-
HKG
1 stop15h 05m
SWISS
Deal found 17-2HK$5,423
Fri 5-607:30
HKG
-
LHR
1 stop18h 10m
China Eastern
Mon 8-621:20
LHR
-
HKG
1 stop17h 10m
China Eastern
Deal found 17-2HK$4,423
Wed 17-620:55
HKG
-
LHR
1 stop30h 45m
Finnair
Tue 17-1107:30
LHR
-
HKG
1 stop27h 35m
Finnair
Deal found 17-2HK$4,845
Thu 5-312:30
HKG
-
LHR
1 stop37h 00m
China Eastern
Mon 9-321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 17-2HK$4,712
Wed 8-420:55
HKG
-
LHR
1 stop25h 15m
Finnair
Tue 21-407:30
LHR
-
HKG
1 stop27h 10m
Finnair
Deal found 17-2HK$5,236
Wed 24-620:55
HKG
-
LHR
1 stop19h 15m
Finnair
Mon 23-1116:15
LHR
-
HKG
1 stop18h 50m
Finnair
Deal found 18-2HK$5,837
Mon 20-420:55
HKG
-
LHR
1 stop27h 10m
Finnair
Mon 4-510:20
LHR
-
HKG
1 stop24h 20m
Finnair
Deal found 18-2HK$5,916
Direct flights from Hong Kong to Heathrow
Explore direct flight options from Hong Kong to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2026.
Wed 1-411:05
HKG
-
LHR
Nonstop14h 05m
Cathay Pacific
Sun 5-420:15
LHR
-
HKG
Nonstop12h 30m
Cathay Pacific
Deal found 20-2HK$6,291
Fri 20-322:45
HKG
-
LHR
Nonstop14h 50m
British Airways
Tue 21-419:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 20-2HK$6,470
Mon 8-622:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Fri 12-619:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 21-2HK$6,650
Wed 3-622:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Wed 10-619:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 17-2HK$6,674
Mon 11-522:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Thu 11-619:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 20-2HK$6,681
Tue 2-622:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Wed 10-619:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 18-2HK$6,697
Tue 12-522:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Sun 17-519:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 21-2HK$6,705
Mon 18-522:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Thu 18-619:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 17-2HK$6,728
Mon 4-522:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Wed 17-619:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 20-2HK$6,736
Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 21 February 2026 and is based on user searches.
Thu 26-208:30
HKG
-
LHR
1 stop17h 25m
Air China
Wed 11-320:25
LHR
-
HKG
1 stop31h 15m
Air China
Deal found 19-2HK$4,696
Thu 26-209:20
HKG
-
LHR
1 stop16h 10m
China Eastern
Wed 11-321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 20-2HK$4,775
Sun 1-317:50
HKG
-
LHR
1 stop30h 05m
Air China
Sat 14-321:35
LHR
-
HKG
1 stop30h 30m
Air China
Deal found 20-2HK$4,712
Mon 2-320:15
HKG
-
LHR
1 stop27h 40m
Air China
Tue 31-322:00
LHR
-
HKG
1 stop34h 55m
Air China
Deal found 21-2HK$4,400
Mon 2-310:30
HKG
-
LHR
1 stop37h 25m
Air China
Thu 2-422:00
LHR
-
HKG
1 stop30h 50m
Air China
Deal found 21-2HK$4,525
Tue 3-308:30
HKG
-
LHR
1 stop18h 05m
Multiple Airlines
Sat 7-321:00
LHR
-
HKG
2 stops30h 40m
Multiple Airlines
Deal found 20-2HK$4,446
Tue 3-317:50
HKG
-
LHR
1 stop30h 05m
Air China
Tue 31-322:00
LHR
-
HKG
1 stop30h 50m
Air China
Deal found 21-2HK$4,681
One-way flights from Hong Kong to Heathrow
Search for one-way flight options from Hong Kong to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 February 2026.
Thu 26-309:20
HKG
-
LHR
1 stop16h 10m
China Eastern
Deal found 18-2HK$1,829
Sun 22-320:20
HKG
-
LHR
1 stop29h 10m
China Eastern
Deal found 19-2HK$1,836
Wed 25-320:20
HKG
-
LHR
1 stop29h 10m
China Eastern
Deal found 19-2HK$1,844
Sun 24-517:05
HKG
-
LHR
1 stop32h 35m
China Eastern
Deal found 19-2HK$1,852
Sat 6-617:05
HKG
-
LHR
1 stop32h 35m
China Eastern
Deal found 19-2HK$1,860
Sun 15-316:10
HKG
-
LHR
2 stops33h 45m
Hainan Airlines
Deal found 17-2HK$1,868
Tue 24-307:40
HKG
-
LHR
1 stop17h 50m
China Eastern
Deal found 19-2HK$1,891
Tue 23-608:30
HKG
-
LHR
1 stop18h 55m
Air China
Deal found 20-2HK$1,930
Tue 10-309:20
HKG
-
LHR
1 stop16h 10m
China Eastern
Deal found 20-2HK$1,946
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 21 February 2026.
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 21 February 2026.
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
Departure
Return
Price
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Wed 3-6
07:30-18:40
1 stop18h 10m
London Heathrow
Sun 14-6
21:20-23:45
1 stop19h 25m
HK$4,423
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Fri 5-6
07:30-18:40
1 stop18h 10m
London Heathrow
Mon 8-6
21:20-21:30
1 stop17h 10m
HK$4,423
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Thu 5-3
12:30-17:30
1 stop37h 00m
London Heathrow
Mon 9-3
21:00-21:05
1 stop16h 05m
HK$4,712
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Wed 22-4
20:55-17:05
1 stop27h 10m
London Heathrow
Thu 30-4
07:30-17:40
1 stop27h 10m
HK$4,782
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Wed 17-6
20:55-20:40
1 stop30h 45m
London Heathrow
Tue 17-11
07:30-19:05
1 stop27h 35m
HK$4,845
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Fri 15-5
19:25-07:00
1 stop18h 35m
London Heathrow
Thu 4-6
09:30-08:15
1 stop15h 45m
HK$5,204
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Wed 8-4
20:55-15:10
1 stop25h 15m
London Heathrow
Tue 21-4
07:30-17:40
1 stop27h 10m
HK$5,236
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Tue 17-3
23:30-13:40
2 stops22h 10m
London Heathrow
Tue 24-3
18:40-17:45
1 stop15h 05m
HK$5,423
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Wed 24-6
20:55-09:10
1 stop19h 15m
London Heathrow
Mon 23-11
16:15-19:05
1 stop18h 50m
HK$5,837
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Mon 20-4
20:55-17:05
1 stop27h 10m
London Heathrow
Mon 4-5
10:20-17:40
1 stop24h 20m
HK$5,916
Flights are sorted by cheapest return flights first.
Deals found on 18-2
Showing 1-10 of 20 results
1
2
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.
HKG-LHR
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
Prices
Airlines
Delays
More
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 20 February 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 36 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, May is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$3,681). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,361). 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 21 February 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?
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 21 February 2026.
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 (3 on average).
How often are flights from Hong Kong to London delayed?
About 19% of weekly flights between Hong Kong and London have experienced delays in the past year, with the average delay time being 136 minutes.
What is the most punctual flight time for Hong Kong to London flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Hong Kong to London flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 7% of flights being delayed.
What’s the top stopover airport for flights from Hong Kong to London Heathrow Airport?
Share of one-stop return flights from Hong Kong to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Zurich (ZRH) – chosen by Cheapflights users on 20% of one-stop itineraries from Hong Kong to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Hong Kong to London Heathrow Airport?
Average return fare for one-stop flights from Hong Kong to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Chengdu (TFU) is the most affordable one-stop option, with an average return flight price of HK$4,115.
What’s the fastest stopover option from Hong Kong to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Hong Kong to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 16h 20m.
Which airport typically offers the quickest stopover for flights from Hong Kong to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Hong Kong to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 30m.
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 21 February 2026.
See what other customers who have flown with Cathay Pacific, SWISS, andAir China 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.
Upgrade to Premium Economy was a delightful and unexpected surprise. Highlight of our holiday.
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 6 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 18h 10m. Fly via China Eastern or Finnair 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$2,712. Additional round-trip tickets that might be worth considering are offered by Lufthansa and China Southern, with the lowest prices starting at HK$3,124 and HK$3,671, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 60% 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$1,630. However, be on the lookout for offers from Etihad Airways and China Southern, 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(88%), British Airways(88%) or Cathay Pacific(67%), 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$24,261 for a flight from Hong Kong to London Heathrow Airport. The cheapest flight overall is HK$4,443 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,173.
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 Shanghai in terms of the most popular stopover location on flights from Hong Kong to London Heathrow Airport. Shanghai is followed by Zurich in terms of the most popular stopover location for Hong Kong to London Heathrow Airport flights.
What are some popular points of interest to see during a stopover in Shanghai?
People's Square, Jing'an Temple, and Shanghai Disneyland are currently the most popular points of interest in Shanghai at the moment. People's Square, Jing'an Temple, and Shanghai Disneyland are located about 32.7 km, 35.4 km, and 14.1 km, respectively from Shanghai Pu Dong.
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, May is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$3,681). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,361). 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.
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
Swindon
Croydon
Gatwick
Newmarket
Hounslow
Southall
Royal Tunbridge Wells
Wembley
Bishop's Stortford
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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 21 February 2026.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 February 2026.
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 21 February 2026.
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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