Cheap flights from Hong Kong to London Heathrow Airport from £250
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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
16 Sep — 23 Sep1
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 March, 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 17 August 2026.
Thu 24/1214:40 -
1 stop24h 40m
Fri 1/116:55 -
1 stop36h 40m
Deal found 17/8£515
Sun 11/1023:05 -
2 stops24h 30m
Tue 10/1109:00 -
2 stops24h 35m
Deal found 14/8£518
Fri 21/810:30 -
1 stop16h 55m
Sun 13/922:40 -
1 stop15h 25m
Deal found 15/8£519
Sat 7/1108:30 -
1 stop18h 05m
Mon 23/1121:30 -
1 stop17h 30m
Deal found 14/8£519
Tue 18/807:30 -
1 stop18h 10m
Sun 23/821:20 -
1 stop19h 25m
Deal found 15/8£520
Wed 26/820:05 -
1 stop29h 35m
Sun 30/822:40 -
1 stop16h 05m
Deal found 17/8£521
Mon 17/810:30 -
1 stop16h 55m
Fri 21/821:20 -
1 stop19h 25m
Deal found 13/8£522
Wed 7/1023:05 -
2 stops24h 30m
Wed 4/1114:25 -
2 stops19h 10m
Deal found 14/8£522
Wed 9/920:20 -
1 stop23h 25m
Tue 22/921:00 -
1 stop18h 45m
Deal found 13/8£523
Sun 4/1020:20 -
1 stop23h 25m
Tue 13/1014:45 -
1 stop35h 15m
Deal found 13/8£524
Mon 12/1023:05 -
1 stop15h 50m
Mon 19/1020:05 -
1 stop37h 30m
Deal found 14/8£525
Tue 18/807:30 -
1 stop18h 10m
Sat 12/922:40 -
1 stop15h 25m
Deal found 15/8£526
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 17 August 2026.
Tue 15/923:05 -
1 stop15h 50m
Sun 20/908:55 -
2 stops24h 40m
Deal found 14/8£568
Tue 8/923:25 -
1 stop18h 15m
Mon 14/917:15 -
1 stop16h 20m
Deal found 15/8£571
Sun 13/921:30 -
2 stops29h 45m
Wed 2/1219:00 -
1 stop18h 50m
Deal found 15/8£615
Mon 14/923:05 -
2 stops24h 30m
Wed 23/914:25 -
2 stops19h 10m
Deal found 14/8£595
Sat 19/921:30 -
2 stops29h 45m
Mon 28/922:15 -
2 stops37h 00m
Deal found 14/8£615
Wed 23/1223:30 -
1 stop16h 35m
Mon 4/120:05 -
1 stop37h 30m
Deal found 13/8£616
Tue 15/919:10 -
1 stop18h 55m
Wed 23/914:25 -
2 stops20h 50m
Deal found 16/8£639
Sun 29/1121:00 -
2 stops24h 50m
Wed 23/1215:50 -
1 stop22h 00m
Deal found 16/8£639
Sat 14/1100:45 -
2 stops23h 55m
Wed 18/1120:05 -
1 stop37h 30m
Deal found 16/8£652
Sun 13/1223:30 -
2 stops25h 10m
Sat 2/120:05 -
1 stop37h 30m
Deal found 15/8£666
Fri 18/1221:00 -
2 stops31h 00m
Fri 1/115:50 -
1 stop22h 00m
Deal found 12/8£680
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 17 August 2026.
Thu 12/1122:45 -
Nonstop14h 50m
Sun 6/1218:55 -
Nonstop12h 55m
Deal found 13/8£657
Fri 6/1122:45 -
Nonstop14h 50m
Sat 14/1118:55 -
Nonstop12h 55m
Deal found 15/8£657
Fri 13/1122:45 -
Nonstop14h 50m
Fri 20/1118:55 -
Nonstop12h 55m
Deal found 15/8£659
Sat 10/1022:45 -
Nonstop14h 30m
Mon 26/1018:55 -
Nonstop12h 55m
Deal found 15/8£660
Mon 12/1022:45 -
Nonstop14h 30m
Tue 27/1018:55 -
Nonstop12h 55m
Deal found 16/8£660
Thu 8/1022:45 -
Nonstop14h 30m
Sun 25/1018:55 -
Nonstop12h 55m
Deal found 16/8£662
Sat 3/1022:45 -
Nonstop14h 30m
Sun 25/1018:55 -
Nonstop12h 55m
Deal found 16/8£665
Wed 28/1022:45 -
Nonstop14h 50m
Mon 2/1118:55 -
Nonstop12h 55m
Deal found 15/8£666
Thu 15/1022:45 -
Nonstop14h 30m
Sun 25/1018:55 -
Nonstop12h 55m
Deal found 16/8£667
Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 17 August 2026 and is based on user searches.
Sat 22/808:30 -
1 stop18h 55m
Sat 29/820:50 -
2 stops32h 55m
Deal found 15/8£560
Sat 22/808:30 -
1 stop18h 55m
Sun 30/822:40 -
1 stop16h 05m
Deal found 14/8£575
Sun 23/820:05 -
1 stop29h 35m
Sat 3/1022:00 -
1 stop30h 50m
Deal found 16/8£540
Sun 23/810:15 -
2 stops40h 15m
Thu 27/822:40 -
1 stop34h 40m
Deal found 16/8£562
Mon 24/822:05 -
1 stop27h 35m
Mon 31/822:00 -
2 stops28h 05m
Deal found 16/8£539
Mon 24/820:05 -
1 stop29h 35m
Fri 28/821:20 -
1 stop19h 25m
Deal found 17/8£569
Wed 26/820:05 -
1 stop29h 35m
Sun 30/822:40 -
1 stop16h 05m
Deal found 16/8£521
Wed 26/807:30 -
1 stop18h 10m
Sat 29/821:20 -
1 stop16h 45m
Deal found 12/8£574
Wed 26/808:30 -
1 stop16h 35m
Sun 30/821:00 -
1 stop32h 25m
Deal found 13/8£577
Thu 27/820:05 -
1 stop29h 35m
Mon 31/821:00 -
1 stop18h 45m
Deal found 13/8£570
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 17 August 2026.
Tue 20/1022:15 -
2 stops28h 45m
Deal found 12/8£250
Mon 7/907:30 -
1 stop18h 10m
Deal found 14/8£251
Thu 17/914:40 -
1 stop22h 40m
Deal found 16/8£252
Mon 5/1008:30 -
1 stop18h 55m
Deal found 17/8£253
Mon 12/1010:30 -
1 stop16h 55m
Deal found 16/8£253
Mon 26/1019:35 -
1 stop24h 30m
Deal found 13/8£254
Tue 15/920:20 -
1 stop25h 45m
Deal found 15/8£255
Thu 10/907:30 -
1 stop18h 10m
Deal found 14/8£256
Mon 23/1113:40 -
1 stop36h 10m
Deal found 14/8£256
Sun 15/1114:35 -
1 stop35h 15m
Deal found 17/8£257
Sat 22/815:05 -
1 stop34h 35m
Deal found 15/8£258
Tue 3/1114:35 -
1 stop33h 20m
Deal found 14/8£259
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 17 August 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 858,174 searches. Data last updated 17 August 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
Tue 15/9
23:05-07:55
1 stop15h 50m
London Heathrow
Sun 20/9
08:55-16:35
2 stops24h 40m
£568
Fastest return journey
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Tue 8/9
23:25-10:40
1 stop18h 15m
London Heathrow
Mon 14/9
17:15-16:35
1 stop16h 20m
£571
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Mon 14/9
23:05-16:35
2 stops24h 30m
London Heathrow
Wed 23/9
14:25-16:35
2 stops19h 10m
£595
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sun 13/9
21:30-20:15
2 stops29h 45m
London Heathrow
Wed 2/12
19:00-21:50
1 stop18h 50m
£615
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sat 19/9
21:30-20:15
2 stops29h 45m
London Heathrow
Mon 28/9
22:15-18:15
2 stops37h 00m
£615
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Wed 23/12
23:30-08:05
1 stop16h 35m
London Heathrow
Mon 4/1
20:05-17:35
1 stop37h 30m
£616
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Tue 15/9
19:10-07:05
1 stop18h 55m
London Heathrow
Wed 23/9
14:25-18:15
2 stops20h 50m
£639
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sun 29/11
21:00-13:50
2 stops24h 50m
London Heathrow
Wed 23/12
15:50-21:50
1 stop22h 00m
£639
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sat 14/11
00:45-16:40
2 stops23h 55m
London Heathrow
Wed 18/11
20:05-17:35
1 stop37h 30m
£652
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sun 13/12
23:30-16:40
2 stops25h 10m
London Heathrow
Sat 2/1
20:05-17:35
1 stop37h 30m
£666
Flights are sorted by cheapest return flights first.
Deals found on 12/8
Showing 1-10 of 23 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, November is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £598). Flying from Hong Kong to London Heathrow Airport in June is currently the most expensive (average of £759). 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 17 August 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 £635 and £832 in October.The cheapest return price found within the last 5 days was £518 on SWISS (11 Oct–10 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 17 August 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 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?
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 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.
Shanghai (PVG) – chosen by Cheapflights users on 19% 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.
Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £487.
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 03m.
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 01m.
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 17 August 2026.
See what other customers who have flown with Cathay Pacific,SWISS, andChina Eastern 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 7 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 £568, SWISS can have you in London Heathrow Airport from Hong Kong in 15h 50m. 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 China Eastern and Air China. 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 (87%), British Airways (87%) or Cathay Pacific (66%) 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 £1,287, our data shows the cheapest flight currently is £375. When looking at the most popular route, (Hong Kong Intl - London Heathrow), you can expect to pay £437 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 £598). Flying from Hong Kong to London Heathrow Airport in June is currently the most expensive (average of £759). 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 17 August 2026.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 17 August 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 858,174 searches. Data last updated 17 August 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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