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Cheap flights from Hong Kong to London from $498

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
26 Jul — 2 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to London are usually found in November or May, booked 54 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Hong Kong to London

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to London
Explore the most affordable flight options available from Hong Kong to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2026.

Sat 25/723:05
HKG
-
LHR
1 stop15h 50m
SWISS
Thu 10/918:40
LHR
-
HKG
1 stop14h 55m
SWISS
Deal found 23/6$1,060
Wed 14/1023:05
HKG
-
LHR
2 stops24h 30m
SWISS
Sat 31/1020:05
LHR
-
HKG
1 stop37h 30m
SWISS
Deal found 23/6$1,062
Tue 8/920:55
HKG
-
LHR
1 stop19h 15m
Finnair
Tue 19/116:15
LHR
-
HKG
1 stop18h 50m
Finnair
Deal found 24/6$1,065
Sun 26/723:25
HKG
-
LHR
1 stop16h 15m
Multiple Airlines
Wed 9/918:40
LHR
-
HKG
1 stop14h 55m
Multiple Airlines
Deal found 23/6$1,068
Wed 5/823:25
HKG
-
LHR
1 stop18h 15m
Multiple Airlines
Tue 25/818:40
LHR
-
HKG
1 stop14h 55m
Multiple Airlines
Deal found 26/6$1,069
Mon 3/823:25
HKG
-
LHR
1 stop18h 15m
Multiple Airlines
Mon 31/817:15
LHR
-
HKG
1 stop16h 20m
Multiple Airlines
Deal found 26/6$1,070
Sat 25/723:05
HKG
-
LHR
1 stop15h 50m
Multiple Airlines
Fri 11/917:30
LHR
-
HKG
1 stop14h 50m
Multiple Airlines
Deal found 23/6$1,072
Mon 16/1123:30
HKG
-
LHR
2 stops22h 10m
SWISS
Fri 27/1114:25
LHR
-
HKG
2 stops19h 10m
SWISS
Deal found 25/6$1,073
Sun 26/723:25
HKG
-
LHR
1 stop16h 15m
Lufthansa
Fri 11/917:30
LHR
-
HKG
1 stop14h 50m
Lufthansa
Deal found 23/6$1,078
Mon 20/720:10
HKG
-
LHR
1 stop25h 55m
Etihad Airways
Wed 12/814:45
LHR
-
HKG
1 stop35h 15m
Etihad Airways
Deal found 26/6$1,079
Thu 23/720:10
HKG
-
LHR
1 stop25h 55m
Etihad Airways
Tue 8/909:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 23/6$1,081
Sat 10/1020:10
HKG
-
LHR
1 stop29h 35m
Etihad Airways
Fri 30/1008:50
LHR
-
HKG
1 stop15h 40m
Etihad Airways
Deal found 25/6$1,082

Find flight deals from Hong Kong to London

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to London (LON). 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 26 June 2026.

Round-trip from

$1,060

One-way from

$498

Popular in

September

Cheapest in

November

Average price

$1,195

Good one-way deal

$956 or less
SWISS
  • SWISS
  • 25/7-10/9
  • 2 total stops
  • 30h 45m total
  • Hong Kong to London
Search Deals
China Eastern
  • China Eastern
  • 24/7
  • 1 total stop
  • 36h 50m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to London 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 26 June 2026.
Use the filters below to find and compare flights from Hong Kong to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 4/8

23:05-07:55

1 stop15h 50m

London Heathrow

Tue 25/8

14:25-16:35

2 stops19h 10m

$1,083

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 10/12

22:45-05:35

Nonstop14h 50m

London Heathrow

Mon 11/1

18:55-15:50

Nonstop12h 55m

$1,278

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 25/8

21:30-14:25

2 stops23h 55m

London Heathrow

Tue 8/9

14:25-18:15

2 stops20h 50m

$1,322

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 30/7

23:05-16:35

2 stops24h 30m

London Heathrow

Thu 13/8

20:05-16:35

1 stop37h 30m

$1,331

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 9/7

07:30-18:40

1 stop18h 10m

London Heathrow

Thu 9/7

21:20-08:45

1 stop28h 25m

$1,367

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 25/11

10:40-17:20

Nonstop14h 40m

London Heathrow

Sun 29/11

20:15-16:55

Nonstop12h 40m

$1,418

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 14/8

21:30-16:10

2 stops25h 40m

London Heathrow

Fri 21/8

16:50-22:05

1 stop22h 15m

$1,427

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 5/8

21:30-14:25

2 stops23h 55m

London Heathrow

Wed 12/8

14:25-18:15

2 stops20h 50m

$1,446

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 30/7

22:45-06:15

Nonstop14h 30m

London Heathrow

Thu 13/8

19:20-15:25

Nonstop13h 05m

$1,477
Fastest return journey

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 3/8

08:05-15:15

Nonstop14h 10m

London Heathrow

Thu 3/9

17:00-12:35

Nonstop12h 35m

$1,506

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Hong Kong to London

Have a flexible travel schedule? Discover the best time to fly to London from Hong Kong with our price prediction graph.
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

What is the cheapest month to book a flight from Hong Kong to London?

Currently, March is the cheapest month in which you can book a flight from Hong Kong to London (average of $1,183). Flying from Hong Kong to London in November is currently the most expensive (average of $3,214). 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 LON?

Find hourly flight availability from Hong Kong to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 June 2026.

When flying from Hong Kong to London, 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

Explore weekly flight availability from Hong Kong to London. 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 26 June 2026.

The most flights from HKG to LON 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 (5 on average).

How much does it cost for a return flight from Hong Kong to London?

What’s the top stopover airport for flights from Hong Kong to London?

Share of one-stop return flights from Hong Kong to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Shanghai (PVG) – chosen by Cheapflights users on 27% of one-stop itineraries from Hong Kong to London on Cheapflights.

What’s the cheapest stopover airport for flights from Hong Kong to London?

Average return fare for one-stop flights from Hong Kong to London, 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 $905.

What’s the fastest stopover option from Hong Kong to London?

Shortest average travel time for one-stop one-way flights from Hong Kong to London, 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?

Average stopover duration for one-stop one-way flights from Hong Kong to London, 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.

How often are flights from Hong Kong to London delayed?

About 24% 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 evening 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?

To ensure you get the cheapest price possible for a flight from Hong Kong to London, 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.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to London. 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?

    Hong Kong Intl (HKG) is the airport you will fly out of if you book a flight from Hong Kong to London. You should not have trouble finding flights to London from Hong Kong Intl; the airport handles an average of 6 outbound flights to London 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. 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?

    Departing from Hong Kong to London will take you 14h 50m. The distance between Hong Kong and London is about 9624 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Hong Kong to London round-trip?

    Currently priced at $869, SWISS will fly you from Hong Kong to London and back. In addition to SWISS, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Cathay Pacific - these airlines can fly you to your destination from $1,133 and $1,195, respectively. These flights start at 29% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Hong Kong to London?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to London on time: Iberia (92%), British Airways (92%), Cathay Pacific (44%).

  • What are the cheapest flights from Hong Kong to London?

    On average you can expect to pay $1,021 for a flight from Hong Kong to London. The cheapest flight overall is $835 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at $1,004.

  • Can I find deals for flights from Hong Kong to London that include hotel bookings?

    Yes. In addition to deals on Hong Kong to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to London.

  • Can I find deals for business class flights from Hong Kong to London?

    Yes. Cheapflights offers flight deals from Hong Kong to London 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?

    Currently, March is the cheapest month in which you can book a flight from Hong Kong to London (average of $1,183). Flying from Hong Kong to London in November is currently the most expensive (average of $3,214). 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.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Kingston upon Thames
St. Albans
Horsham
Luton
Dover
Aylesbury
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Braintree
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Chertsey
Orpington
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Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to London

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Heathrow flights

Top 3 airlines flying from Hong Kong to London

Discover the top 3 airlines that operate flights from Hong Kong to London. 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 26 June 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$869Average$1,061FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest$1,133Average$1,784FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Cathay PacificCheapest$1,195Average$1,230FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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 London?

Deals for Hong Kong to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to London?

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hong Kong to London with no change fees?

Need flexible booking options for your flight to London 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 London become cheaper?

Yes, Cheapflights offers price alerts on Hong Kong to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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