Cheap flights from Hong Kong to London Heathrow Airport from £252
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
16 Nov — 23 Nov1
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 January 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 October 2026.
Thu 12/1116:10 -
2 stops33h 35m
Thu 19/1111:30 -
3 stops22h 45m
Deal found 15/10£488
Sat 7/1114:05 -
1 stop36h 30m
Sat 14/1117:45 -
1 stop15h 00m
Deal found 17/10£489
Wed 30/1223:30 -
2 stops22h 10m
Mon 18/109:00 -
2 stops24h 35m
Deal found 15/10£490
Thu 29/1016:10 -
2 stops33h 35m
Sun 1/1117:45 -
1 stop17h 15m
Deal found 15/10£490
Wed 28/1008:10 -
1 stop18h 25m
Wed 4/1121:05 -
1 stop33h 45m
Deal found 14/10£491
Tue 3/1123:45 -
1 stop16h 00m
Thu 19/1117:10 -
1 stop16h 25m
Deal found 15/10£492
Mon 26/1014:05 -
1 stop36h 30m
Tue 17/1121:30 -
1 stop31h 20m
Deal found 16/10£493
Fri 25/1223:30 -
1 stop16h 35m
Fri 15/115:30 -
1 stop17h 00m
Deal found 16/10£495
Mon 30/1123:30 -
1 stop16h 35m
Mon 7/1209:00 -
2 stops24h 35m
Deal found 16/10£496
Mon 19/1013:40 -
1 stop35h 25m
Mon 26/1021:00 -
1 stop35h 20m
Deal found 17/10£496
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 October 2026.
Thu 19/1123:30 -
2 stops25h 10m
Thu 18/318:40 -
1 stop14h 55m
Deal found 13/10£499
Mon 14/1219:45 -
1 stop18h 55m
Sat 2/119:20 -
1 stop29h 20m
Deal found 13/10£614
Wed 18/1123:00 -
1 stop16h 40m
Wed 2/1217:05 -
2 stops17h 40m
Deal found 15/10£616
Sun 31/112:30 -
1 stop25h 25m
Sat 13/210:40 -
1 stop41h 45m
Deal found 16/10£736
Mon 30/1123:30 -
2 stops22h 10m
Mon 7/1209:00 -
2 stops24h 35m
Deal found 16/10£521
Tue 1/1223:30 -
1 stop16h 35m
Tue 8/1209:00 -
2 stops24h 35m
Deal found 16/10£531
Tue 29/1223:30 -
2 stops25h 10m
Mon 18/120:05 -
1 stop37h 30m
Deal found 15/10£537
Thu 12/1123:30 -
2 stops25h 10m
Wed 25/1109:00 -
2 stops24h 35m
Deal found 15/10£555
Tue 29/1223:30 -
2 stops25h 10m
Sun 17/114:25 -
2 stops19h 10m
Deal found 15/10£562
Mon 8/223:30 -
2 stops25h 10m
Tue 16/209:00 -
2 stops24h 35m
Deal found 16/10£634
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 October 2026.
Mon 8/222:45 -
Nonstop14h 50m
Sun 21/218:55 -
Nonstop12h 55m
Deal found 16/10£618
Mon 1/322:45 -
Nonstop14h 50m
Sun 7/318:55 -
Nonstop12h 55m
Deal found 16/10£619
Tue 16/222:45 -
Nonstop14h 50m
Wed 10/318:55 -
Nonstop12h 55m
Deal found 16/10£620
Sun 14/222:45 -
Nonstop14h 50m
Sun 21/218:55 -
Nonstop12h 55m
Deal found 17/10£621
Thu 11/222:45 -
Nonstop14h 50m
Thu 18/218:55 -
Nonstop12h 55m
Deal found 15/10£628
Sat 13/222:45 -
Nonstop14h 50m
Wed 10/318:55 -
Nonstop12h 55m
Deal found 16/10£639
Thu 12/1122:45 -
Nonstop14h 50m
Thu 26/1118:55 -
Nonstop12h 55m
Deal found 15/10£645
Thu 12/1122:45 -
Nonstop14h 50m
Wed 25/1118:55 -
Nonstop12h 55m
Deal found 15/10£648
Wed 18/1122:45 -
Nonstop14h 50m
Mon 23/1118:55 -
Nonstop12h 55m
Deal found 13/10£655
Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 17 October 2026 and is based on user searches.
Sun 18/1020:20 -
1 stop25h 45m
Sat 31/1021:30 -
1 stop30h 35m
Deal found 15/10£490
Mon 19/1013:40 -
1 stop35h 25m
Mon 26/1021:00 -
1 stop35h 20m
Deal found 17/10£496
Wed 21/1008:30 -
1 stop16h 35m
Mon 26/1021:00 -
1 stop30h 30m
Deal found 16/10£495
Mon 26/1014:05 -
1 stop36h 30m
Tue 17/1121:30 -
1 stop31h 20m
Deal found 16/10£493
Wed 28/1008:10 -
1 stop18h 25m
Wed 4/1121:05 -
1 stop33h 45m
Deal found 14/10£491
Thu 29/1016:10 -
2 stops33h 35m
Sun 1/1117:45 -
1 stop17h 15m
Deal found 15/10£490
Tue 3/1123:45 -
1 stop16h 00m
Thu 19/1117:10 -
1 stop16h 25m
Deal found 15/10£492
Sat 7/1114:05 -
1 stop36h 30m
Sat 14/1117:45 -
1 stop15h 00m
Deal found 17/10£489
Thu 12/1116:10 -
2 stops33h 35m
Thu 19/1111:30 -
3 stops22h 45m
Deal found 15/10£488
Mon 30/1123:30 -
1 stop16h 35m
Mon 7/1209:00 -
2 stops24h 35m
Deal found 16/10£496
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 October 2026.
Tue 3/1114:05 -
1 stop36h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/10£252
Tue 27/1012:55 -
2 stops36h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£253
Thu 12/1117:40 -
1 stop31h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/10£254
Tue 15/1212:35 -
2 stops33h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/10£255
Sun 25/1015:25 -
1 stop34h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£256
Fri 6/1112:55 -
2 stops36h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£256
Mon 7/1212:55 -
2 stops35h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£257
Mon 26/1012:55 -
2 stops36h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/10£258
Sun 25/1007:35 -
2 stops41h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£259
Thu 22/1007:40 -
2 stops42h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£259
Tue 8/1207:35 -
2 stops40h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/10£260
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 17 October 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 17 October 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 15/12
23:30-16:40
2 stops25h 10m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£355
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 8/1
19:45-14:30
1 stop26h 45m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£365
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Tue 17/11
23:30-13:40
2 stops22h 10m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£378
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 13/11
21:00-20:00
2 stops31h 00m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£395
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sun 10/1
14:50-07:25
2 stops24h 35m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£448
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Thu 19/11
23:30-16:40
2 stops25h 10m
London Heathrow
Thu 18/3
18:40-17:35
1 stop14h 55m
£499
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 15/1
22:45-05:35
Nonstop14h 50m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£520
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Mon 30/11
23:30-13:40
2 stops22h 10m
London Heathrow
Mon 7/12
09:00-17:35
2 stops24h 35m
£521
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Tue 1/12
23:30-08:05
1 stop16h 35m
London Heathrow
Tue 8/12
09:00-17:35
2 stops24h 35m
£531
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Tue 29/12
23:30-16:40
2 stops25h 10m
London Heathrow
Mon 18/1
20:05-17:35
1 stop37h 30m
£537
Flights are sorted by cheapest return flights first.
Deals found on 17/10
Showing 1-10 of 22 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
HK0-LHR
HKG-LHR
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 £634). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of £804). 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 17 October 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 17 October 2026.
The most flights from HK0 to LHR are scheduled on a Tuesday (7 on average). You will have fewer flight options on Sunday, 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 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.
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 17 October 2026.
Read reviews from past customers who have flown with Cathay Pacific,Finnair, andAir China
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 £499, SWISS can have you in London Heathrow Airport from Hong Kong in 25h 10m. There are 5980 mi between Hong Kong and London Heathrow Airport.
What are the cheapest airlines flying from Hong Kong to London Heathrow Airport round-trip?
Air China, at £250, was found to be the cheapest airline from Hong Kong to London Heathrow Airport.Alternate airlines flying return to your destination include SWISS and China Eastern. Users have found that Air China is 65% 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 £162. Hainan Airlines flights start at £165 while deals on Air China start at £172 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 (80%), British Airways (80%), Cathay Pacific( 78%).
What are the cheapest flights from Hong Kong to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £470. While the most popular route (Hong Kong Intl - London Heathrow) can be booked for £408 on average, our data indicates £1,017 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, January is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £634). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of £804). 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 October 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 17 October 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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