Cheap flights from Hong Kong to London Heathrow Airport from £251
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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
17 Sep — 24 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong 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 18 August 2026.
Wed 19/817:30 -
1 stop33h 45m
Wed 26/822:40 -
1 stop15h 25m
Deal found 18/8£509
Mon 12/1023:05 -
1 stop15h 50m
Thu 29/1018:40 -
1 stop14h 55m
Deal found 17/8£511
Wed 7/1010:15 -
1 stop16h 15m
Wed 21/1021:00 -
1 stop32h 25m
Deal found 18/8£513
Tue 13/1021:35 -
1 stop28h 55m
Thu 29/1007:00 -
2 stops21h 00m
Deal found 17/8£514
Sat 7/1108:30 -
1 stop18h 05m
Sat 14/1121:30 -
1 stop17h 30m
Deal found 17/8£516
Sun 11/1023:05 -
2 stops24h 30m
Tue 10/1109:00 -
2 stops24h 35m
Deal found 14/8£517
Fri 21/810:30 -
1 stop16h 55m
Sun 13/922:40 -
1 stop15h 25m
Deal found 15/8£518
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£519
Wed 26/820:05 -
1 stop29h 35m
Sun 30/822:40 -
1 stop16h 05m
Deal found 17/8£520
Mon 17/808:30 -
1 stop16h 10m
Thu 20/821:20 -
1 stop16h 45m
Deal found 13/8£521
Wed 7/1023:05 -
2 stops24h 30m
Wed 4/1114:25 -
2 stops19h 10m
Deal found 14/8£522
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 18 August 2026.
Tue 8/1219:35 -
1 stop19h 05m
Sat 26/1219:20 -
1 stop29h 10m
Deal found 17/8£523
Tue 15/923:05 -
1 stop15h 50m
Sun 20/908:55 -
2 stops24h 40m
Deal found 14/8£567
Sun 13/921:30 -
2 stops29h 45m
Wed 2/1219:00 -
1 stop18h 50m
Deal found 13/8£613
Thu 5/1110:40 -
Nonstop14h 40m
Sun 8/1116:50 -
Nonstop12h 30m
Deal found 16/8£705
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£614
Sun 29/1121:00 -
2 stops24h 50m
Wed 23/1215:50 -
1 stop22h 00m
Deal found 16/8£638
Tue 8/1223:30 -
2 stops25h 10m
Sat 26/1220:05 -
1 stop37h 30m
Deal found 17/8£647
Sun 22/1121:00 -
2 stops22h 40m
Thu 13/514:25 -
2 stops20h 40m
Deal found 17/8£642
Sun 13/1223:30 -
2 stops25h 10m
Sat 2/120:05 -
1 stop37h 30m
Deal found 15/8£665
Sun 6/923:05 -
2 stops24h 30m
Fri 18/918:40 -
1 stop14h 55m
Deal found 17/8£672
Sun 4/1023:05 -
2 stops24h 30m
Sun 18/1008:55 -
2 stops24h 40m
Deal found 14/8£679
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 18 August 2026.
Thu 12/1122:45 -
Nonstop14h 50m
Sun 6/1218:55 -
Nonstop12h 55m
Deal found 13/8£656
Fri 6/1122:45 -
Nonstop14h 50m
Sat 14/1118:55 -
Nonstop12h 55m
Deal found 15/8£657
Thu 4/222:45 -
Nonstop14h 50m
Wed 17/218:55 -
Nonstop12h 55m
Deal found 17/8£658
Sat 10/1022:45 -
Nonstop14h 30m
Mon 26/1018:55 -
Nonstop12h 55m
Deal found 15/8£659
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£661
Sat 3/1022:45 -
Nonstop14h 30m
Sun 25/1018:55 -
Nonstop12h 55m
Deal found 16/8£664
Wed 28/1022:45 -
Nonstop14h 50m
Mon 2/1118:55 -
Nonstop12h 55m
Deal found 15/8£665
Thu 15/1022:45 -
Nonstop14h 30m
Sun 25/1018:55 -
Nonstop12h 55m
Deal found 16/8£666
Fri 2/1022:45 -
Nonstop14h 30m
Fri 6/1118:55 -
Nonstop12h 55m
Deal found 17/8£668
Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 18 August 2026 and is based on user searches.
Mon 17/810:30 -
1 stop16h 55m
Fri 21/821:20 -
1 stop19h 25m
Deal found 13/8£521
Mon 17/808:30 -
1 stop16h 10m
Sat 22/821:20 -
1 stop16h 45m
Deal found 13/8£528
Tue 18/807:30 -
1 stop18h 10m
Sun 23/821:20 -
1 stop19h 25m
Deal found 15/8£519
Tue 18/807:30 -
1 stop18h 10m
Sat 12/922:40 -
1 stop15h 25m
Deal found 15/8£525
Tue 18/807:30 -
1 stop18h 10m
Sun 13/922:40 -
1 stop15h 25m
Deal found 15/8£527
Thu 20/822:05 -
1 stop27h 35m
Sat 12/922:40 -
1 stop15h 25m
Deal found 15/8£526
Fri 21/810:30 -
1 stop16h 55m
Thu 10/922:40 -
1 stop15h 25m
Deal found 15/8£517
Fri 21/810:30 -
1 stop16h 55m
Sun 13/922:40 -
1 stop15h 25m
Deal found 15/8£518
Wed 26/820:05 -
1 stop29h 35m
Sun 30/822:40 -
1 stop16h 05m
Deal found 16/8£520
Mon 7/923:25 -
1 stop26h 15m
Sat 24/1020:05 -
1 stop30h 30m
Deal found 13/8£528
Wed 9/920:20 -
1 stop23h 25m
Tue 22/921:00 -
1 stop18h 45m
Deal found 13/8£522
Mon 14/907:30 -
1 stop18h 10m
Fri 18/922:40 -
1 stop15h 25m
Deal found 15/8£519
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 18 August 2026.
Sun 23/820:05 -
1 stop29h 35m
Deal found 14/8£251
Thu 17/914:40 -
1 stop22h 40m
Deal found 17/8£252
Mon 23/1114:35 -
1 stop33h 20m
Deal found 16/8£252
Fri 16/1020:15 -
1 stop28h 25m
Deal found 17/8£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£255
Mon 5/1020:15 -
1 stop28h 25m
Deal found 17/8£256
Tue 3/1114:35 -
1 stop33h 20m
Deal found 14/8£258
Thu 26/1120:15 -
1 stop29h 35m
Deal found 13/8£259
Find flight deals from Hong Kong to Heathrow
Keep the following information in mind while searching for Hong Kong to Heathrow flight deals. Data was last updated 18 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 18 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 8/12
19:35-06:40
1 stop19h 05m
London Heathrow
Sat 26/12
19:20-08:30
1 stop29h 10m
£523
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
£567
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
£613
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
£614
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
£638
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sun 22/11
21:00-11:40
2 stops22h 40m
London Heathrow
Thu 13/5
14:25-18:05
2 stops20h 40m
£642
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Tue 8/12
23:30-16:40
2 stops25h 10m
London Heathrow
Sat 26/12
20:05-17:35
1 stop37h 30m
£647
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
£665
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sun 6/9
23:05-16:35
2 stops24h 30m
London Heathrow
Fri 18/9
18:40-16:35
1 stop14h 55m
£672
Flights are sorted by cheapest return flights first.
Deals found on 17/8
Showing 1-10 of 24 resultsSorted by cheapest first
1
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
HK0-LHR
HKG-LHR
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 £758). 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 HK 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 18 August 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.
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 18 August 2026.
The most flights from HK0 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.
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.
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 18 August 2026.
Read reviews from past customers who have flown with Cathay Pacific,Air China, andChina Eastern
from Hong Kong to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated 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.
How long is the flight from Hong Kong to London Heathrow Airport?
For as low as £567, Etihad Airways 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 £368, 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 £159. 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?
Before booking your flight to London Heathrow Airport from Hong Kong, check out the most reliable airlines to get you to your destination on time: Iberia (87%), British Airways (87%), Cathay Pacific( 66%).
What are the cheapest flights from Hong Kong to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £375. While the most popular route (Hong Kong Intl - London Heathrow) can be booked for £437 on average, our data indicates £1,286 when flying from Hong Kong to London Heathrow Airport.
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 £758). 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 18 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 18 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?
When you search for this flight from Hong Kong to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Heathrow?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Hong Kong.
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?
Of course! You can now track prices for flights from Hong Kong to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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