Cheap flights from Hong Kong to London Heathrow Airport from £255
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
7 Oct — 14 Oct1
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 November or January, booked 70 days in advance, depart on a Sunday or Tuesday and return on a Sunday
Cheap flight deals from Hong Kong to Heathrow
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 7 September 2026.
Sun 1/1116:10 -
2 stops34h 05m
Sun 8/1121:00 -
2 stops30h 05m
Deal found 2/9£501
Wed 9/907:30 -
1 stop18h 10m
Wed 16/921:00 -
1 stop18h 45m
Deal found 2/9£502
Wed 28/1021:45 -
1 stop30h 55m
Mon 2/1116:15 -
1 stop18h 50m
Deal found 6/9£502
Thu 22/1016:05 -
2 stops34h 25m
Thu 29/1007:00 -
2 stops21h 00m
Deal found 5/9£503
Thu 10/1208:30 -
1 stop17h 25m
Sun 3/121:30 -
1 stop31h 20m
Deal found 3/9£504
Sat 24/1007:30 -
1 stop18h 10m
Sat 14/1121:30 -
1 stop17h 30m
Deal found 3/9£504
Fri 18/1214:05 -
1 stop36h 30m
Thu 31/1221:30 -
1 stop30h 35m
Deal found 6/9£505
Fri 23/1008:30 -
1 stop16h 35m
Sun 1/1121:30 -
1 stop31h 20m
Deal found 3/9£506
Tue 8/907:30 -
1 stop18h 10m
Mon 14/921:00 -
1 stop18h 45m
Deal found 2/9£507
Tue 13/1021:35 -
1 stop28h 55m
Fri 16/1022:00 -
2 stops28h 05m
Deal found 2/9£507
Fri 16/1013:40 -
1 stop35h 25m
Sun 25/1021:30 -
1 stop31h 20m
Deal found 3/9£508
Tue 8/923:05 -
1 stop15h 50m
Wed 16/918:40 -
1 stop14h 55m
Deal found 2/9£509
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 7 September 2026.
Wed 13/121:45 -
1 stop30h 55m
Wed 19/507:30 -
1 stop27h 10m
Deal found 6/9£504
Fri 4/1223:30 -
2 stops25h 10m
Tue 20/414:25 -
2 stops19h 10m
Deal found 3/9£527
Thu 3/1221:00 -
2 stops27h 10m
Sun 6/1215:50 -
1 stop22h 00m
Deal found 1/9£615
Mon 12/1022:45 -
Nonstop14h 30m
Sun 1/1118:55 -
Nonstop12h 55m
Deal found 4/9£651
Sun 18/1023:05 -
2 stops24h 30m
Mon 11/117:10 -
1 stop16h 25m
Deal found 2/9£536
Wed 11/1121:00 -
2 stops27h 10m
Fri 13/1120:20 -
1 stop17h 30m
Deal found 3/9£615
Wed 7/1021:30 -
2 stops40h 35m
Sun 11/1016:50 -
2 stops42h 25m
Deal found 4/9£615
Wed 24/221:45 -
1 stop27h 15m
Sun 28/210:20 -
2 stops21h 15m
Deal found 3/9£725
Sat 12/1222:45 -
Nonstop14h 50m
Thu 31/1218:55 -
Nonstop12h 55m
Deal found 5/9£799
Sun 4/1022:45 -
Nonstop14h 30m
Tue 13/1020:40 -
1 stop18h 15m
Deal found 4/9£863
Sat 19/921:30 -
2 stops25h 40m
Tue 22/914:25 -
2 stops20h 50m
Deal found 5/9£882
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 7 September 2026.
Thu 22/1022:45 -
Nonstop14h 30m
Wed 28/1018:55 -
Nonstop12h 55m
Deal found 4/9£632
Thu 15/1022:45 -
Nonstop14h 30m
Wed 28/1018:55 -
Nonstop12h 55m
Deal found 6/9£635
Thu 15/1022:45 -
Nonstop14h 30m
Mon 2/1118:55 -
Nonstop12h 55m
Deal found 3/9£639
Sat 16/122:45 -
Nonstop14h 50m
Sun 24/118:55 -
Nonstop12h 55m
Deal found 3/9£640
Sat 7/1122:45 -
Nonstop14h 50m
Wed 25/1118:55 -
Nonstop12h 55m
Deal found 3/9£641
Sat 6/222:45 -
Nonstop14h 50m
Sun 14/218:55 -
Nonstop12h 55m
Deal found 6/9£642
Mon 12/1022:45 -
Nonstop14h 30m
Wed 28/1018:55 -
Nonstop12h 55m
Deal found 3/9£643
Sat 24/1022:45 -
Nonstop14h 30m
Sun 15/1118:55 -
Nonstop12h 55m
Deal found 3/9£651
Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 7 September 2026 and is based on user searches.
Mon 7/913:55 -
1 stop35h 45m
Wed 30/921:00 -
1 stop32h 25m
Deal found 2/9£510
Tue 8/907:30 -
1 stop18h 10m
Mon 14/921:00 -
1 stop18h 45m
Deal found 2/9£507
Tue 8/923:05 -
1 stop15h 50m
Wed 16/918:40 -
1 stop14h 55m
Deal found 2/9£509
Wed 9/907:30 -
1 stop18h 10m
Wed 16/921:00 -
1 stop18h 45m
Deal found 2/9£502
Tue 13/1021:35 -
1 stop28h 55m
Fri 16/1022:00 -
2 stops28h 05m
Deal found 2/9£507
Thu 15/1014:40 -
1 stop22h 40m
Fri 30/1016:55 -
1 stop36h 40m
Deal found 4/9£510
Fri 16/1013:40 -
1 stop35h 25m
Sun 25/1021:30 -
1 stop31h 20m
Deal found 3/9£508
Thu 22/1016:05 -
2 stops34h 25m
Thu 29/1007:00 -
2 stops21h 00m
Deal found 5/9£503
Fri 23/1008:30 -
1 stop16h 35m
Sun 1/1121:30 -
1 stop31h 20m
Deal found 3/9£506
Sat 24/1007:30 -
1 stop18h 10m
Sat 14/1121:30 -
1 stop17h 30m
Deal found 3/9£504
Sun 25/1007:30 -
1 stop18h 00m
Sat 14/1121:30 -
1 stop17h 30m
Deal found 3/9£504
Wed 28/1021:45 -
1 stop30h 55m
Mon 2/1116:15 -
1 stop18h 50m
Deal found 6/9£502
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 7 September 2026.
Sun 18/1010:30 -
1 stop38h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£255
Mon 9/1108:30 -
1 stop18h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9£256
Sun 18/1013:40 -
1 stop35h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9£257
Tue 3/1107:35 -
2 stops40h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9£258
Thu 17/914:40 -
1 stop22h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£259
Mon 28/1213:45 -
1 stop37h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9£260
Wed 13/119:35 -
1 stop26h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9£262
Wed 21/1019:50 -
2 stops30h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9£263
Sun 11/1019:50 -
2 stops30h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9£263
Tue 20/1007:40 -
2 stops42h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9£264
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 7 September 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 7,457,451 searches. Data last updated 7 September 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 Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sun 17/1
19:35-06:40
1 stop19h 05m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£271
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Mon 30/11
23:30-16:40
2 stops25h 10m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£337
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 2/10
23:05-16:35
2 stops24h 30m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£337
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Mon 18/1
23:30-16:40
2 stops25h 10m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£346
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Tue 3/11
23:30-13:40
2 stops22h 10m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£354
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sat 12/9
15:30-15:20
2 stops30h 50m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£361
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 30/10
19:35-14:30
1 stop26h 55m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£387
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Wed 30/9
11:05-19:20
2 stops39h 15m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£427
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Wed 13/1
21:45-20:40
1 stop30h 55m
London Heathrow
Wed 19/5
07:30-17:40
1 stop27h 10m
£504
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 4/12
23:30-16:40
2 stops25h 10m
London Heathrow
Tue 20/4
14:25-16:35
2 stops19h 10m
£527
Flights are sorted by cheapest return flights first.
Deals found on 3/9
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.
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?
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 £601). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of £793). 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 7 September 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to London Heathrow Airport as you normally would.
How much does it cost for a return flight from Hong Kong to London Heathrow Airport?
Airfare is below average for this route at the moment.
Hong Kong to London Heathrow Airport flights typically cost between £694 and £886 in November.The cheapest return price found within the last 5 days was £501 on Multiple Airlines (1 Nov–8 Nov).
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 7 September 2026.
The most flights from HKG to LHR are scheduled on a Saturday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
How often are flights from Hong Kong to London delayed?
About 23% of weekly flights between Hong Kong and London have experienced delays in the past year, with the average delay time being 120 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?
Saturday 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 8% 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.
Shanghai (PVG) – chosen by Cheapflights users on 23% 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.
Beijing (PEK) is the most affordable one-stop option, with an average return flight price of £545.
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: 15h 58m.
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 Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 00m.
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 7 September 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.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
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 10 airlines have flights from the Hong Kong airport to London Heathrow. It is only a 16.2 mi journey to Hong Kong Intl (HKG) from Hong Kong’s city center.
How long is the flight from Hong Kong to London Heathrow Airport?
For as low as £527, Finnair can have you in London Heathrow Airport from Hong Kong in 25h 10m. There are 5980 mi 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?
SWISS, at £369, was found to be the cheapest airline from Hong Kong to London Heathrow Airport.Alternate airlines flying return to your destination include Air France and China Eastern. Users have found that SWISS is 46% cheaper than the other options available to this destination.
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 China Southern, which is currently one of the cheapest options available, starting at £160. Hainan Airlines flights start at £163 while deals on Air China start at £170 one-way.
What are the most reliable airlines from Hong Kong to London Heathrow Airport?
Consider Iberia (75%), British Airways (75%) or Cathay Pacific (69%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to London Heathrow Airport.
What are the cheapest flights from Hong Kong to London Heathrow Airport?
While on average a flight from Hong Kong to London Heathrow Airport is generally £1,229, our data shows the cheapest flight currently is £376. When looking at the most popular route, (Hong Kong Intl - London Heathrow), you can expect to pay £408 for that flight.
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 £601). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of £793). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 7 September 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 7,457,451 searches. Data last updated 7 September 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 helps you find that perfect flight to Heathrow from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Hong Kong to Heathrow with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Heathrow flexibly with Cheapflights today.
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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