Cheap flights from Hong Kong to London Heathrow Airport from £246
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
10 Dec — 17 Dec1
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 January or March, booked 70 days in advance, depart on a Tuesday or Sunday and return on a Monday
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 10 November 2026.
Sat 26/1219:45 -
1 stop24h 20m
Mon 11/121:30 -
1 stop31h 20m
Deal found 9/11£480
Sun 22/1119:45 -
1 stop26h 45m
Sun 29/1121:30 -
1 stop31h 20m
Deal found 6/11£481
Fri 25/1219:45 -
1 stop18h 55m
Sun 10/121:30 -
1 stop17h 30m
Deal found 9/11£482
Fri 20/1108:10 -
1 stop17h 45m
Mon 23/1121:30 -
1 stop17h 30m
Deal found 5/11£483
Thu 10/1207:40 -
1 stop17h 50m
Wed 6/121:30 -
1 stop31h 20m
Deal found 9/11£484
Wed 16/1219:45 -
1 stop30h 25m
Thu 14/121:30 -
1 stop17h 30m
Deal found 9/11£485
Tue 8/1220:50 -
1 stop30h 10m
Tue 12/106:50 -
2 stops20h 20m
Deal found 6/11£486
Sun 6/1219:45 -
1 stop26h 45m
Tue 5/121:30 -
1 stop31h 20m
Deal found 7/11£486
Wed 16/1219:45 -
1 stop18h 55m
Tue 5/121:30 -
1 stop31h 20m
Deal found 8/11£487
Sun 20/1208:10 -
1 stop18h 25m
Mon 4/121:30 -
1 stop31h 20m
Deal found 5/11£488
Tue 1/1216:10 -
1 stop34h 15m
Sun 6/1221:30 -
1 stop31h 20m
Deal found 5/11£490
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 10 November 2026.
Sun 14/321:45 -
1 stop27h 15m
Thu 6/516:10 -
1 stop18h 30m
Deal found 9/11£541
Sat 20/309:45 -
1 stop20h 45m
Tue 30/322:35 -
1 stop27h 50m
Deal found 9/11£637
Sun 22/1121:00 -
2 stops24h 50m
Sun 29/1113:40 -
2 stops20h 00m
Deal found 6/11£646
Thu 3/1223:30 -
2 stops25h 10m
Mon 7/1209:00 -
2 stops24h 35m
Deal found 9/11£661
Sun 14/322:45 -
Nonstop14h 50m
Tue 27/419:20 -
Nonstop13h 05m
Deal found 7/11£734
Sun 14/318:05 -
1 stop20h 20m
Thu 6/519:20 -
Nonstop13h 05m
Deal found 9/11£735
Thu 18/309:45 -
1 stop19h 20m
Tue 30/322:35 -
1 stop27h 50m
Deal found 9/11£637
Tue 15/1223:30 -
2 stops25h 10m
Fri 15/114:25 -
2 stops19h 10m
Deal found 9/11£663
Mon 14/1221:00 -
2 stops27h 40m
Tue 29/1215:50 -
1 stop22h 05m
Deal found 9/11£675
Sun 14/322:45 -
Nonstop14h 50m
Thu 6/519:20 -
Nonstop13h 05m
Deal found 9/11£735
Sun 28/318:25 -
1 stop25h 00m
Sun 4/420:40 -
2 stops38h 25m
Deal found 5/11£677
Sat 28/1121:00 -
2 stops24h 50m
Wed 9/1222:00 -
1 stop15h 55m
Deal found 5/11£716
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 10 November 2026.
Mon 8/222:45 -
Nonstop14h 50m
Sun 21/218:55 -
Nonstop12h 55m
Deal found 5/11£642
Wed 10/222:45 -
Nonstop14h 50m
Wed 24/218:55 -
Nonstop12h 55m
Deal found 5/11£656
Sat 26/1222:45 -
Nonstop14h 50m
Sun 10/118:55 -
Nonstop12h 55m
Deal found 7/11£720
Wed 16/1222:45 -
Nonstop14h 50m
Thu 14/118:55 -
Nonstop12h 55m
Deal found 9/11£723
Fri 25/1222:45 -
Nonstop14h 50m
Sun 10/118:55 -
Nonstop12h 55m
Deal found 9/11£724
Sun 2/522:45 -
Nonstop14h 30m
Mon 31/519:20 -
Nonstop13h 05m
Deal found 6/11£729
Sat 26/1222:45 -
Nonstop14h 50m
Mon 11/118:55 -
Nonstop12h 55m
Deal found 9/11£729
Sat 24/422:45 -
Nonstop14h 30m
Fri 7/519:20 -
Nonstop13h 05m
Deal found 5/11£731
Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 10 November 2026 and is based on user searches.
Sat 14/1107:35 -
2 stops30h 50m
Mon 23/1121:30 -
1 stop31h 20m
Deal found 5/11£537
Sat 14/1108:10 -
1 stop18h 25m
Mon 23/1121:30 -
1 stop17h 30m
Deal found 5/11£540
Mon 16/1119:45 -
1 stop26h 45m
Fri 20/1108:40 -
1 stop16h 00m
Deal found 9/11£553
Wed 18/1107:35 -
2 stops44h 55m
Mon 23/1121:30 -
1 stop17h 30m
Deal found 5/11£500
Wed 18/1108:10 -
1 stop18h 25m
Mon 23/1121:30 -
1 stop17h 30m
Deal found 8/11£527
Wed 18/1123:00 -
1 stop19h 45m
Wed 2/1217:35 -
1 stop17h 10m
Deal found 7/11£547
Wed 18/1114:05 -
1 stop35h 50m
Wed 2/1221:30 -
1 stop17h 30m
Deal found 9/11£550
Thu 19/1119:45 -
1 stop26h 45m
Sun 22/1121:30 -
1 stop17h 30m
Deal found 5/11£524
Thu 19/1119:45 -
2 stops26h 35m
Mon 23/1121:30 -
1 stop31h 20m
Deal found 5/11£525
Thu 19/1108:10 -
1 stop17h 45m
Mon 23/1121:30 -
1 stop17h 30m
Deal found 4/11£561
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 10 November 2026.
Fri 18/1208:10 -
1 stop17h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£246
Mon 7/1212:55 -
2 stops25h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11£247
Sat 5/1212:55 -
2 stops38h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11£248
Mon 22/208:10 -
1 stop18h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£249
Sun 15/1107:50 -
2 stops42h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11£250
Sat 28/1108:10 -
1 stop18h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£251
Fri 18/1207:35 -
3 stops41h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£251
Mon 28/1217:40 -
1 stop20h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£252
Thu 29/414:40 -
2 stops22h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11£253
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 10 November 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 10 November 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 15/11
16:55-18:00
3 stops33h 05m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£312
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Mon 4/1
19:45-20:45
2 stops33h 00m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£349
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Mon 8/2
20:50-16:05
3 stops27h 15m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£364
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Thu 10/12
21:00-16:10
2 stops27h 10m
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
Tue 1/12
21:00-16:10
2 stops27h 10m
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
Sun 15/11
21:00-18:20
2 stops29h 20m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£393
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 11/12
21:00-20:00
2 stops31h 00m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£403
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Mon 4/1
19:45-18:10
1 stop30h 25m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£409
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sat 14/11
14:30-06:35
2 stops24h 05m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£478
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sat 9/1
14:50-18:25
2 stops35h 35m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£485
Flights are sorted by cheapest return flights first.
Deals found on 9/11
Showing 1-10 of 24 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £633). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of £800). 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 10 November 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 £552 and £743 in March.The cheapest return price found within the last 5 days was £480 on Multiple Airlines (2 Mar–9 Mar).
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 10 November 2026.
The most flights from HKG to LHR are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, 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 111 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 9% 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.
Beijing (PEK) – chosen by Cheapflights users on 21% 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 £554.
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 07m.
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 10 November 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 9 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 £637, Finnair can have you in London Heathrow Airport from Hong Kong in 20h 45m. 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 £372, was found to be the cheapest airline from Hong Kong to London Heathrow Airport.Alternate airlines flying return to your destination include China Eastern and Air France. Users have found that SWISS is 47% 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 £161. Hainan Airlines flights start at £164 while deals on Air China start at £172 one-way.
What are the most reliable airlines from Hong Kong to London Heathrow Airport?
Consider Iberia (90%), British Airways (90%) or Cathay Pacific (88%) 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 £782, our data shows the cheapest flight currently is £490. When looking at the most popular route, (Hong Kong Intl - London Heathrow), you can expect to pay £439 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, January is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £633). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of £800). 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 10 November 2026.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 10 November 2026.
Discover the top 9 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 10 November 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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