Cheap flights from Hong Kong to London Heathrow Airport from $353
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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
15 Mar — 22 Mar1
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 March or October, booked 36 days in advance, depart on a Monday or Friday and return on a Saturday
Cheap flight deals from Hong Kong to Heathrow
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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 13 February 2026.
Thu 5/312:30
HKG
-
LHR
1 stop37h 00m
China Eastern
Mon 9/321:00
LHR
-
HKG
1 stop33h 25m
China Eastern
Deal found 9/2$774
Sat 23/513:55
HKG
-
LHR
1 stop35h 45m
China Eastern
Thu 4/621:20
LHR
-
HKG
1 stop17h 10m
China Eastern
Deal found 10/2$797
Thu 28/507:30
HKG
-
LHR
1 stop18h 10m
China Eastern
Thu 11/621:20
LHR
-
HKG
1 stop17h 10m
China Eastern
Deal found 12/2$798
Sun 22/320:20
HKG
-
LHR
1 stop29h 10m
China Eastern
Sun 12/421:20
LHR
-
HKG
1 stop19h 25m
China Eastern
Deal found 11/2$800
Sun 29/320:20
HKG
-
LHR
2 stops29h 20m
China Eastern
Sun 5/421:20
LHR
-
HKG
2 stops30h 10m
China Eastern
Deal found 11/2$814
Wed 4/323:30
HKG
-
LHR
1 stop16h 35m
SWISS
Thu 19/318:40
LHR
-
HKG
1 stop15h 05m
SWISS
Deal found 11/2$824
Thu 19/1123:30
HKG
-
LHR
1 stop16h 35m
SWISS
Tue 2/218:40
LHR
-
HKG
1 stop15h 05m
SWISS
Deal found 9/2$825
Tue 3/323:30
HKG
-
LHR
1 stop16h 35m
SWISS
Sat 7/320:05
LHR
-
HKG
1 stop37h 40m
SWISS
Deal found 10/2$835
Thu 26/209:20
HKG
-
LHR
1 stop16h 10m
China Eastern
Fri 6/321:00
LHR
-
HKG
1 stop33h 25m
China Eastern
Deal found 11/2$846
Thu 19/1123:45
HKG
-
LHR
1 stop16h 00m
Lufthansa
Sun 31/117:30
LHR
-
HKG
1 stop14h 55m
Lufthansa
Deal found 9/2$847
Tue 3/323:30
HKG
-
LHR
1 stop19h 45m
SWISS
Mon 16/320:05
LHR
-
HKG
1 stop37h 40m
SWISS
Deal found 12/2$849
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 13 February 2026.
Tue 3/323:30
HKG
-
LHR
1 stop16h 35m
SWISS
Mon 16/320:05
LHR
-
HKG
1 stop37h 40m
SWISS
Deal found 12/2$849
Wed 13/507:30
HKG
-
LHR
1 stop18h 10m
China Eastern
Thu 21/521:20
LHR
-
HKG
1 stop17h 10m
China Eastern
Deal found 12/2$870
Tue 14/420:55
HKG
-
LHR
1 stop30h 45m
Finnair
Sat 18/407:30
LHR
-
HKG
1 stop27h 10m
Finnair
Deal found 13/2$1,082
Sat 2/521:10
HKG
-
LHR
2 stops26h 00m
Emirates
Sat 16/522:15
LHR
-
HKG
1 stop16h 10m
Emirates
Deal found 12/2$1,151
Sun 31/512:30
HKG
-
LHR
2 stops38h 20m
Shenzhen Airlines
Wed 10/622:05
LHR
-
HKG
2 stops30h 20m
Shenzhen Airlines
Deal found 12/2$1,159
Sun 15/323:30
HKG
-
LHR
1 stop16h 35m
SWISS
Sat 21/320:05
LHR
-
HKG
1 stop37h 40m
SWISS
Deal found 12/2$902
Wed 5/820:55
HKG
-
LHR
1 stop25h 15m
Finnair
Wed 19/810:20
LHR
-
HKG
1 stop24h 20m
Finnair
Deal found 11/2$1,088
Sat 14/323:30
HKG
-
LHR
1 stop19h 45m
SWISS
Wed 18/314:25
LHR
-
HKG
2 stops19h 20m
SWISS
Deal found 12/2$1,039
Mon 4/521:10
HKG
-
LHR
2 stops24h 15m
Emirates
Mon 15/614:25
LHR
-
HKG
2 stops20h 50m
Emirates
Deal found 12/2$1,152
Wed 27/520:55
HKG
-
LHR
1 stop19h 15m
Finnair
Tue 16/607:30
LHR
-
HKG
2 stops21h 05m
Finnair
Deal found 12/2$1,171
Tue 2/609:00
HKG
-
LHR
2 stops42h 40m
Finnair
Mon 15/616:10
LHR
-
HKG
2 stops39h 55m
Finnair
Deal found 12/2$1,196
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 13 February 2026.
Thu 4/622:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Wed 17/619:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 12/2$1,207
Wed 13/522:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Tue 26/519:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 12/2$1,209
Mon 18/522:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Tue 2/619:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 10/2$1,210
Tue 12/522:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Mon 18/519:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 11/2$1,230
Wed 27/522:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Tue 9/619:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 10/2$1,235
Sun 17/522:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Wed 17/619:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 12/2$1,238
Tue 2/622:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Tue 16/619:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 10/2$1,240
Thu 14/522:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Tue 26/519:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 12/2$1,242
Mon 18/522:45
HKG
-
LHR
Nonstop14h 30m
British Airways
Sat 30/519:20
LHR
-
HKG
Nonstop13h 05m
British Airways
Deal found 13/2$1,251
Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 13 February 2026 and is based on user searches.
Thu 26/209:20
HKG
-
LHR
1 stop16h 10m
China Eastern
Fri 6/321:00
LHR
-
HKG
1 stop33h 25m
China Eastern
Deal found 11/2$846
Tue 3/323:30
HKG
-
LHR
1 stop16h 35m
SWISS
Sat 7/320:05
LHR
-
HKG
1 stop37h 40m
SWISS
Deal found 10/2$835
Tue 3/323:30
HKG
-
LHR
1 stop19h 45m
SWISS
Mon 16/320:05
LHR
-
HKG
1 stop37h 40m
SWISS
Deal found 12/2$849
Tue 3/323:30
HKG
-
LHR
1 stop16h 35m
SWISS
Thu 19/318:40
LHR
-
HKG
1 stop15h 05m
SWISS
Deal found 11/2$853
Wed 4/323:30
HKG
-
LHR
1 stop16h 35m
SWISS
Thu 19/318:40
LHR
-
HKG
1 stop15h 05m
SWISS
Deal found 11/2$824
Thu 5/313:40
HKG
-
LHR
1 stop35h 50m
China Eastern
Mon 9/321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 10/2$774
Wed 11/323:30
HKG
-
LHR
2 stops22h 10m
SWISS
Wed 18/320:05
LHR
-
HKG
1 stop37h 40m
SWISS
Deal found 10/2$852
Sun 22/317:40
HKG
-
LHR
1 stop31h 50m
China Eastern
Sun 12/421:20
LHR
-
HKG
1 stop17h 10m
China Eastern
Deal found 12/2$797
Sun 29/320:20
HKG
-
LHR
2 stops29h 20m
China Eastern
Sun 5/421:20
LHR
-
HKG
2 stops30h 10m
China Eastern
Deal found 11/2$814
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 13 February 2026.
Mon 9/315:25
HKG
-
LHR
1 stop34h 05m
China Eastern
Deal found 10/2$353
Tue 31/311:20
HKG
-
LHR
2 stops38h 20m
China Eastern
Deal found 11/2$399
Wed 25/318:10
HKG
-
LHR
2 stops31h 20m
China Eastern
Deal found 10/2$422
Mon 30/321:15
HKG
-
LHR
2 stops28h 25m
China Eastern
Deal found 12/2$446
Wed 1/418:10
HKG
-
LHR
2 stops31h 30m
China Eastern
Deal found 10/2$447
Fri 27/318:25
HKG
-
LHR
2 stops55h 15m
China Eastern
Deal found 10/2$458
Thu 7/512:50
HKG
-
LHR
1 stop36h 50m
China Eastern
Deal found 10/2$462
Mon 11/518:10
HKG
-
LHR
2 stops31h 30m
China Eastern
Deal found 9/2$471
Sat 21/315:55
HKG
-
LHR
2 stops57h 35m
China Eastern
Deal found 9/2$490
Mon 1/618:10
HKG
-
LHR
2 stops31h 30m
China Eastern
Deal found 11/2$498
Fri 10/708:45
HKG
-
LHR
1 stop38h 50m
Malaysia Airlines
Deal found 11/2$542
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 13 February 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 647,157 searches. Data last updated 13 February 2026.
Use the filters below to find and compare flights from Hong Kong to London Heathrow Airport that are best for you.
Fly from
Hong Kong
Fly to
Heathrow
Route
Depart
Return
Price
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Tue 3/3
23:30-08:05
1 stop16h 35m
London Heathrow
Mon 16/3
20:05-17:45
1 stop37h 40m
$849
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Wed 13/5
07:30-18:40
1 stop18h 10m
London Heathrow
Thu 21/5
21:20-21:30
1 stop17h 10m
$870
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Sun 15/3
23:30-08:05
1 stop16h 35m
London Heathrow
Sat 21/3
20:05-17:45
1 stop37h 40m
$902
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Sat 14/3
23:30-11:15
1 stop19h 45m
London Heathrow
Wed 18/3
14:25-17:45
2 stops19h 20m
$1,039
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Tue 14/4
20:55-20:40
1 stop30h 45m
London Heathrow
Sat 18/4
07:30-17:40
1 stop27h 10m
$1,082
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Wed 5/8
20:55-15:10
1 stop25h 15m
London Heathrow
Wed 19/8
10:20-17:40
1 stop24h 20m
$1,088
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Sat 2/5
21:10-16:10
2 stops26h 00m
London Heathrow
Sat 16/5
22:15-21:25
1 stop16h 10m
$1,151
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Mon 4/5
21:10-14:25
2 stops24h 15m
London Heathrow
Mon 15/6
14:25-18:15
2 stops20h 50m
$1,152
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Sun 31/5
12:30-19:50
2 stops38h 20m
London Heathrow
Wed 10/6
22:05-11:25
2 stops30h 20m
$1,159
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Wed 27/5
20:55-09:10
1 stop19h 15m
London Heathrow
Tue 16/6
07:30-11:35
2 stops21h 05m
$1,171
Flights are sorted by cheapest return flights first.
Deals found on 10/2
Showing 1-10 of 22 results
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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?
Use this chart to determine the optimal time to book a return flight from Hong Kong to Heathrow. Price data was last updated on 6 February 2026.
The best time to book flights from Hong Kong to London Heathrow Airport is 36 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, May is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of $659). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of $964). 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 13 February 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 13 February 2026.
The most flights from HKG to LHR are scheduled on a Wednesday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).
How often are flights from Hong Kong to London delayed?
About 19% 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?
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 7% 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.
Istanbul (IST) – chosen by Cheapflights users on 29% 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 (PKX) is the most affordable one-stop option, with an average return flight price of $1,055.
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 40m.
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 03m.
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 13 February 2026.
Read through reviews of airlines operating flights from Hong Kong to London Heathrow Airport, such as Cathay Pacific, SWISS, andBritish Airways. 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.
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 6 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 3 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 16h 35m. SWISS provides one of the quickest options available for as low as $849. 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 $843 on this airline. Additional options worth looking into are British Airways and Cathay Pacific, starting at $1,099 and $1,160 round-trip. You may be able to fly from Hong Kong to London Heathrow Airport for 31% 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 (92%), British Airways (92%), Cathay Pacific( 68%).
What are the cheapest flights from Hong Kong to London Heathrow Airport?
The cheapest flight price from Hong Kong to London Heathrow Airport is $1,193. On average you can expect to pay $1,193. The most popular route, (Hong Kong Intl - London Heathrow), can usually be booked for $734.
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, May is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of $659). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of $964). 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 13 February 2026.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 13 February 2026.
Discover the top 3 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 647,157 searches. Data last updated 13 February 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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