Cheap flights from Hong Kong to London Heathrow Airport from $521
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
25 Oct — 1 Nov1
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 November, booked 70 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
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 25 September 2026.
Wed 23/1219:35 -
1 stop24h 30m
Tue 5/119:20 -
1 stop29h 20m
Deal found 21/9$969
Wed 16/1219:35 -
1 stop19h 05m
Thu 7/119:20 -
1 stop29h 20m
Deal found 22/9$971
Mon 12/1023:05 -
1 stop15h 50m
Tue 20/1020:05 -
1 stop37h 30m
Deal found 24/9$972
Wed 14/1023:05 -
1 stop15h 50m
Tue 20/1018:40 -
1 stop14h 55m
Deal found 23/9$974
Fri 9/1023:05 -
2 stops24h 30m
Mon 26/1020:05 -
1 stop37h 30m
Deal found 25/9$976
Mon 19/1023:05 -
2 stops24h 30m
Mon 26/1020:05 -
1 stop37h 30m
Deal found 21/9$978
Mon 16/1123:30 -
2 stops25h 10m
Mon 30/1109:00 -
2 stops24h 35m
Deal found 23/9$979
Sat 10/1023:05 -
2 stops24h 30m
Tue 27/1018:40 -
1 stop14h 55m
Deal found 21/9$982
Sun 11/1023:05 -
2 stops24h 30m
Tue 27/1009:00 -
2 stops24h 35m
Deal found 21/9$984
Sat 10/1023:05 -
2 stops24h 30m
Mon 26/1020:05 -
1 stop37h 30m
Deal found 21/9$985
Mon 16/1123:30 -
2 stops22h 10m
Sun 29/1109:00 -
2 stops24h 35m
Deal found 24/9$988
Sun 6/1223:30 -
1 stop16h 35m
Thu 14/114:25 -
2 stops19h 10m
Deal found 23/9$989
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 25 September 2026.
Mon 9/1123:30 -
2 stops25h 10m
Mon 16/1114:25 -
2 stops19h 10m
Deal found 25/9$994
Wed 24/219:35 -
1 stop24h 30m
Sun 28/219:20 -
1 stop29h 20m
Deal found 22/9$1,031
Fri 25/1223:00 -
1 stop19h 25m
Fri 15/115:45 -
2 stops19h 00m
Deal found 25/9$1,127
Wed 4/1122:45 -
Nonstop14h 50m
Wed 11/1118:55 -
Nonstop12h 55m
Deal found 20/9$1,233
Sat 19/1221:00 -
2 stops27h 10m
Thu 31/1220:20 -
1 stop17h 35m
Deal found 24/9$1,288
Tue 3/1110:40 -
Nonstop14h 40m
Fri 27/1122:05 -
Nonstop12h 40m
Deal found 22/9$1,342
Wed 4/1123:30 -
2 stops25h 10m
Wed 11/1114:25 -
2 stops19h 10m
Deal found 20/9$994
Thu 5/1123:30 -
2 stops25h 10m
Thu 12/1109:00 -
2 stops24h 35m
Deal found 20/9$1,038
Tue 27/1023:30 -
2 stops25h 10m
Tue 19/109:00 -
2 stops24h 35m
Deal found 20/9$1,065
Tue 13/1019:40 -
1 stop17h 50m
Wed 18/1118:55 -
Nonstop12h 55m
Deal found 21/9$1,448
Sun 8/1123:30 -
2 stops25h 10m
Sun 15/1109:00 -
2 stops24h 35m
Deal found 23/9$1,365
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 25 September 2026.
Thu 5/1122:45 -
Nonstop14h 50m
Thu 12/1118:55 -
Nonstop12h 55m
Deal found 20/9$1,231
Thu 5/1122:45 -
Nonstop14h 50m
Thu 19/1118:55 -
Nonstop12h 55m
Deal found 21/9$1,233
Sun 25/1022:45 -
Nonstop14h 50m
Sun 8/1118:55 -
Nonstop12h 55m
Deal found 22/9$1,234
Sat 6/222:45 -
Nonstop14h 50m
Sun 14/218:55 -
Nonstop12h 55m
Deal found 23/9$1,240
Wed 2/1222:45 -
Nonstop14h 50m
Mon 18/118:55 -
Nonstop12h 55m
Deal found 22/9$1,241
Mon 18/122:45 -
Nonstop14h 50m
Mon 1/218:55 -
Nonstop12h 55m
Deal found 22/9$1,243
Sun 8/1122:45 -
Nonstop14h 50m
Sun 15/1118:55 -
Nonstop12h 55m
Deal found 23/9$1,246
Fri 6/1122:45 -
Nonstop14h 50m
Fri 20/1118:55 -
Nonstop12h 55m
Deal found 23/9$1,247
Tue 17/1122:45 -
Nonstop14h 50m
Sat 28/1118:55 -
Nonstop12h 55m
Deal found 24/9$1,248
Mon 23/1122:45 -
Nonstop14h 50m
Sat 5/1218:55 -
Nonstop12h 55m
Deal found 22/9$1,250
Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 25 September 2026 and is based on user searches.
Fri 9/1023:05 -
2 stops24h 30m
Mon 26/1020:05 -
1 stop37h 30m
Deal found 25/9$976
Sat 10/1023:05 -
2 stops24h 30m
Tue 27/1018:40 -
1 stop14h 55m
Deal found 21/9$982
Sat 10/1023:05 -
2 stops24h 30m
Mon 26/1020:05 -
1 stop37h 30m
Deal found 21/9$985
Sat 10/1023:05 -
2 stops24h 30m
Thu 5/1118:40 -
1 stop14h 55m
Deal found 21/9$989
Sat 10/1023:05 -
2 stops24h 30m
Sun 29/1109:00 -
2 stops24h 35m
Deal found 22/9$995
Sun 11/1023:05 -
2 stops24h 30m
Tue 27/1009:00 -
2 stops24h 35m
Deal found 21/9$984
Mon 12/1023:05 -
1 stop15h 50m
Tue 20/1020:05 -
1 stop37h 30m
Deal found 24/9$972
Wed 14/1023:05 -
1 stop15h 50m
Tue 20/1018:40 -
1 stop14h 55m
Deal found 23/9$974
Mon 19/1023:05 -
2 stops24h 30m
Mon 26/1020:05 -
1 stop37h 30m
Deal found 21/9$978
Mon 19/1023:05 -
2 stops24h 30m
Sun 29/1109:00 -
2 stops24h 35m
Deal found 22/9$992
Wed 21/1023:05 -
2 stops24h 30m
Wed 28/1009:00 -
2 stops24h 35m
Deal found 21/9$994
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 25 September 2026.
Sat 6/319:35 -
1 stop26h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/9$521
Sat 17/1020:20 -
1 stop17h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9$534
Thu 1/1020:20 -
1 stop29h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9$535
Mon 26/1008:30 -
2 stops40h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 24/9$632
Thu 26/1123:30 -
2 stops22h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9$638
Mon 14/1223:30 -
2 stops25h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9$643
Mon 23/1123:30 -
2 stops25h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9$645
Tue 24/1123:30 -
2 stops25h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9$648
Fri 4/1223:30 -
2 stops25h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 24/9$660
Wed 17/323:45 -
1 stop16h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9$669
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 25 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 25 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
Depart
Return
Price
Cheapest return flight
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Thu 1/10
20:20-18:45
1 stop29h 25m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
$535
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Wed 11/11
23:30-16:40
2 stops25h 10m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
$645
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sun 25/10
16:00-20:40
2 stops36h 40m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
$682
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Thu 24/12
21:00-16:10
2 stops27h 10m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
$739
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 13/11
21:00-13:50
2 stops24h 50m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
$750
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 18/12
21:00-20:00
2 stops31h 00m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
$756
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 27/11
23:30-16:40
2 stops25h 10m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
$770
Fastest return journey
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Sun 4/10
22:45-06:15
Nonstop14h 30m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
$942
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Tue 6/10
22:45-06:15
Nonstop14h 30m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
$944
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 2/10
22:45-06:15
Nonstop14h 30m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
$944
Flights are sorted by cheapest return flights first.
Deals found on 22/9
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
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 $1,200). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of $1,524). 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 25 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 $1,189 and $1,577 in December.The cheapest return price found within the last 5 days was $969 on Etihad Airways (23 Dec–5 Jan).
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 25 September 2026.
The most flights from HKG to LHR are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, 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 118 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 40% 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 $1,002.
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: 15h 50m.
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 0h 58m.
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 25 September 2026.
Read through reviews of airlines operating flights from Hong Kong to London Heathrow Airport, such as Cathay Pacific and SWISS. Reviews also offer insight into each airline's 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.
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 5 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Hong Kong airport to London Heathrow. It is only a 26.0 km journey to Hong Kong Intl (HKG) from Hong Kong’s city centre.
How long is the flight from Hong Kong to London Heathrow Airport?
A quick flight from Hong Kong to London Heathrow Airport can take about 24h 30m. SWISS provides one of the quickest options available for as low as $1,031. Airlines will cover a distance of 9624 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Hong Kong to London Heathrow Airport round-trip?
Our cheapest airline available from Hong Kong to London Heathrow Airport is SWISS. Our recent data shows that you can find tickets from as low as $854 on this airline. An additional option worth looking into is Cathay Pacific, starting at $1,175. You may be able to fly from Hong Kong to London Heathrow Airport for 36% less than the average price by searching for these airlines.
What are the most reliable airlines from Hong Kong to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Iberia (72%), British Airways (72%), Cathay Pacific( 68%).
Can I find deals for flights from Hong Kong to Heathrow that include hotel bookings?
Yes. In addition to deals on Hong Kong to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Heathrow.
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 $1,200). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of $1,524). 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 25 September 2026.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 25 September 2026.
Discover the top 2 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 25 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?
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?
Need flexible booking options for your flight to Heathrow from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Hong Kong to Heathrow become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Hong Kong today and book when prices fit your budget.
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