Cheap flights from Hong Kong to London Heathrow Airport from HK$2,704
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 30-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
1 Oct — 8 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 Monday 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 1 September 2026.
Fri 9-1008:30 -
1 stop16h 35m
Sun 25-1021:30 -
1 stop31h 20m
Deal found 27-8HK$5,299
Thu 15-1020:50 -
2 stops29h 40m
Sat 31-1007:00 -
2 stops21h 00m
Deal found 28-8HK$5,314
Mon 9-1121:45 -
1 stop30h 55m
Wed 9-1207:30 -
1 stop27h 35m
Deal found 27-8HK$5,322
Fri 11-913:55 -
1 stop35h 45m
Tue 15-921:00 -
1 stop32h 25m
Deal found 28-8HK$5,330
Sun 11-1013:40 -
1 stop35h 25m
Sun 18-1021:00 -
1 stop18h 45m
Deal found 27-8HK$5,338
Thu 10-1208:30 -
1 stop17h 25m
Sun 3-121:30 -
1 stop31h 20m
Deal found 31-8HK$5,346
Sat 19-1214:05 -
1 stop36h 30m
Sat 2-121:35 -
1 stop30h 30m
Deal found 31-8HK$5,362
Sun 6-922:05 -
1 stop27h 35m
Fri 18-921:20 -
1 stop16h 45m
Deal found 27-8HK$5,369
Sun 18-1023:05 -
1 stop15h 50m
Fri 8-118:40 -
1 stop14h 55m
Deal found 28-8HK$5,377
Mon 14-923:05 -
1 stop15h 50m
Mon 21-918:40 -
1 stop14h 55m
Deal found 31-8HK$5,385
Mon 19-1011:05 -
1 stop36h 25m
Sat 2-121:35 -
1 stop30h 30m
Deal found 28-8HK$5,393
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 1 September 2026.
Wed 21-1023:05 -
2 stops24h 30m
Wed 28-1014:25 -
2 stops19h 10m
Deal found 31-8HK$5,557
Sun 4-1021:30 -
2 stops25h 40m
Thu 8-1020:40 -
2 stops38h 35m
Deal found 29-8HK$7,791
Sat 10-1022:45 -
Nonstop14h 30m
Mon 26-1014:15 -
1 stop16h 35m
Deal found 31-8HK$8,050
Thu 17-1222:10 -
2 stops30h 30m
Mon 4-110:20 -
2 stops21h 10m
Deal found 27-8HK$8,277
Mon 1-223:30 -
1 stop16h 35m
Mon 1-314:25 -
2 stops19h 10m
Deal found 28-8HK$5,699
Sun 11-1023:05 -
1 stop15h 50m
Sun 18-1020:05 -
1 stop37h 30m
Deal found 27-8HK$5,981
Mon 5-1023:05 -
2 stops21h 35m
Thu 15-1017:15 -
1 stop16h 20m
Deal found 27-8HK$6,153
Wed 20-122:45 -
Nonstop14h 50m
Tue 26-121:30 -
1 stop16h 10m
Deal found 31-8HK$8,207
Wed 16-923:05 -
1 stop15h 50m
Wed 21-1008:55 -
2 stops24h 40m
Deal found 30-8HK$6,765
Sun 29-1100:25 -
1 stop19h 50m
Fri 4-1218:55 -
Nonstop12h 55m
Deal found 31-8HK$8,207
Mon 5-1023:05 -
2 stops24h 30m
Fri 16-1020:05 -
1 stop37h 30m
Deal found 27-8HK$6,953
Sat 17-1023:05 -
2 stops24h 30m
Sun 10-114:25 -
2 stops19h 10m
Deal found 28-8HK$7,172
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 1 September 2026.
Sat 10-1022:45 -
Nonstop14h 30m
Mon 26-1018:55 -
Nonstop12h 55m
Deal found 27-8HK$6,843
Fri 2-1022:45 -
Nonstop14h 30m
Sun 1-1118:55 -
Nonstop12h 55m
Deal found 31-8HK$6,867
Mon 12-1022:45 -
Nonstop14h 30m
Wed 4-1118:55 -
Nonstop12h 55m
Deal found 27-8HK$6,874
Thu 22-1022:45 -
Nonstop14h 30m
Wed 28-1018:55 -
Nonstop12h 55m
Deal found 30-8HK$6,882
Sat 7-1122:45 -
Nonstop14h 50m
Wed 25-1118:55 -
Nonstop12h 55m
Deal found 28-8HK$6,890
Wed 28-1022:45 -
Nonstop14h 50m
Mon 2-1118:55 -
Nonstop12h 55m
Deal found 31-8HK$6,898
Thu 15-1022:45 -
Nonstop14h 30m
Wed 28-1018:55 -
Nonstop12h 55m
Deal found 27-8HK$6,906
Sun 11-1022:45 -
Nonstop14h 30m
Mon 26-1018:55 -
Nonstop12h 55m
Deal found 27-8HK$6,914
Sun 18-1022:45 -
Nonstop14h 30m
Wed 28-1018:55 -
Nonstop12h 55m
Deal found 27-8HK$6,921
Mon 12-1022:45 -
Nonstop14h 30m
Tue 27-1018:55 -
Nonstop12h 55m
Deal found 28-8HK$6,961
Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 1 September 2026 and is based on user searches.
Sun 6-922:05 -
1 stop27h 35m
Fri 18-921:20 -
1 stop16h 45m
Deal found 27-8HK$5,369
Tue 8-913:55 -
1 stop35h 45m
Sat 12-922:40 -
1 stop15h 25m
Deal found 31-8HK$5,526
Tue 8-920:05 -
1 stop29h 35m
Tue 19-120:25 -
1 stop32h 40m
Deal found 28-8HK$5,636
Fri 11-913:55 -
1 stop35h 45m
Tue 15-921:00 -
1 stop32h 25m
Deal found 28-8HK$5,330
Mon 14-923:05 -
1 stop15h 50m
Fri 18-920:05 -
1 stop37h 30m
Deal found 31-8HK$5,346
Mon 14-923:05 -
1 stop15h 50m
Mon 21-918:40 -
1 stop14h 55m
Deal found 31-8HK$5,385
Tue 15-923:05 -
1 stop15h 50m
Tue 22-920:05 -
1 stop37h 30m
Deal found 30-8HK$5,424
Wed 16-923:05 -
1 stop15h 50m
Wed 28-1020:05 -
1 stop37h 30m
Deal found 28-8HK$5,565
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 1 September 2026.
Fri 30-1019:35 -
1 stop26h 55m
Deal found 31-8HK$2,704
Thu 29-1008:30 -
1 stop15h 25m
Deal found 29-8HK$2,712
Thu 1-1017:05 -
1 stop32h 35m
Deal found 28-8HK$2,728
Tue 8-915:05 -
1 stop34h 35m
Deal found 28-8HK$2,736
Wed 28-1020:15 -
1 stop29h 35m
Deal found 29-8HK$2,743
Mon 28-1213:45 -
1 stop37h 55m
Deal found 27-8HK$2,751
Tue 29-1219:35 -
1 stop26h 55m
Deal found 31-8HK$2,759
Tue 3-1120:25 -
2 stops32h 55m
Deal found 31-8HK$2,775
Tue 15-1207:35 -
2 stops40h 20m
Deal found 31-8HK$2,790
Mon 30-1107:35 -
2 stops40h 20m
Deal found 31-8HK$2,798
Thu 26-1119:35 -
1 stop19h 05m
Deal found 31-8HK$2,814
Sun 28-219:35 -
1 stop24h 30m
Deal found 31-8HK$2,822
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 1 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 1 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
Departure
Return
Price
Cheapest return flight
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Wed 21-10
23:05-16:35
2 stops24h 30m
London Heathrow
Wed 28-10
14:25-17:35
2 stops19h 10m
HK$5,557
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Mon 1-2
23:30-08:05
1 stop16h 35m
London Heathrow
Mon 1-3
14:25-17:35
2 stops19h 10m
HK$5,699
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sun 11-10
23:05-07:55
1 stop15h 50m
London Heathrow
Sun 18-10
20:05-16:35
1 stop37h 30m
HK$5,981
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Mon 5-10
23:05-13:40
2 stops21h 35m
London Heathrow
Thu 15-10
17:15-16:35
1 stop16h 20m
HK$6,153
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Wed 16-9
23:05-07:55
1 stop15h 50m
London Heathrow
Wed 21-10
08:55-16:35
2 stops24h 40m
HK$6,765
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Mon 5-10
23:05-16:35
2 stops24h 30m
London Heathrow
Fri 16-10
20:05-16:35
1 stop37h 30m
HK$6,953
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sat 17-10
23:05-16:35
2 stops24h 30m
London Heathrow
Sun 10-1
14:25-17:35
2 stops19h 10m
HK$7,172
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sun 4-10
21:30-16:10
2 stops25h 40m
London Heathrow
Thu 8-10
20:40-18:15
2 stops38h 35m
HK$7,791
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sat 10-10
22:45-06:15
Nonstop14h 30m
London Heathrow
Mon 26-10
14:15-14:50
1 stop16h 35m
HK$8,050
Fastest return journey
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Wed 20-1
22:45-05:35
Nonstop14h 50m
London Heathrow
Tue 26-1
21:30-21:40
1 stop16h 10m
HK$8,207
Flights are sorted by cheapest return flights first.
Deals found on 28-8
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?
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 69 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$6,388). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$8,356). 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 1 September 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?
Airfare is below average for this route at the moment.
Hong Kong to London Heathrow Airport flights typically cost between HK$7,321 and HK$9,359 in October.The cheapest return price found within the last 5 days was HK$5,299 on China Southern (9 Oct–25 Oct).
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 1 September 2026.
The most flights from HKG to LHR are scheduled on a Saturday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 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.
Zurich (ZRH) – 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.
Chengdu (TFU) is the most affordable one-stop option, with an average return flight price of HK$4,127.
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 30m.
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 1 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), 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. 13 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 24h 30m. Fly via SWISS to get the fastest option. There are 9624 km between Hong Kong and London Heathrow Airport.
What are the cheapest airlines flying from Hong Kong to London Heathrow Airport round-trip?
Flying on China Southern is currently your cheapest option to London Heathrow Airport, with prices starting at HK$2,545. Additional round-trip tickets that might be worth considering are offered by Air France and China Eastern, with the lowest prices starting at HK$4,176 and HK$4,244, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 65% 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$1,634. However, be on the lookout for offers from China Southern and China Eastern, 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(66%), 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$20,316 for a flight from Hong Kong to London Heathrow Airport. The cheapest flight overall is HK$5,044 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,272.
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$6,388). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$8,356). 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
Salisbury
Borehamwood
Royal Tunbridge Wells
Kingston upon Thames
Slough
Horley
Buckingham
Hatfield
Dartford
Watford
Ilford
Northampton
Croydon
Southend-on-Sea
Hounslow
Wembley
Bishop's Stortford
Gatwick
Southall
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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 1 September 2026.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 1 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 1 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 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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