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Cheap flights from Hong Kong to London from £258

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
1 Aug — 8 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 30 days in advance, depart on a Sunday or Tuesday and return on a Sunday

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 2 July 2026.

Fri 31/710:30
HKG
-
LGW
1 stop15h 30m
Air China
Thu 27/820:20
LGW
-
HKG
1 stop15h 40m
Air China
Deal found 1/7£549
Fri 10/720:10
HKG
-
LHR
1 stop29h 35m
Etihad Airways
Thu 10/909:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 1/7£550
Mon 14/907:30
HKG
-
LGW
1 stop18h 40m
China Eastern
Fri 25/918:00
LGW
-
HKG
1 stop20h 05m
China Eastern
Deal found 2/7£550
Wed 22/720:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Tue 15/909:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 1/7£551
Wed 2/920:10
HKG
-
STN
2 stops35h 00m
Multiple Airlines
Wed 9/921:20
STN
-
HKG
2 stops28h 40m
Multiple Airlines
Deal found 30/6£551
Tue 28/720:05
HKG
-
LGW
1 stop17h 35m
China Eastern
Fri 28/822:00
LGW
-
HKG
1 stop16h 05m
China Eastern
Deal found 1/7£551
Mon 3/820:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Mon 31/809:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 1/7£551
Thu 23/720:05
HKG
-
LGW
1 stop17h 35m
China Eastern
Mon 14/922:00
LGW
-
HKG
1 stop16h 05m
China Eastern
Deal found 30/6£551
Fri 17/723:05
HKG
-
LHR
1 stop15h 50m
SWISS
Tue 15/920:05
LHR
-
HKG
1 stop37h 30m
SWISS
Deal found 29/6£552
Wed 8/720:10
HKG
-
STN
2 stops30h 10m
Multiple Airlines
Tue 21/715:10
STN
-
HKG
2 stops34h 50m
Multiple Airlines
Deal found 1/7£552
Wed 22/720:05
HKG
-
LGW
1 stop17h 35m
China Eastern
Wed 9/922:00
LGW
-
HKG
1 stop16h 05m
China Eastern
Deal found 2/7£552
Mon 13/720:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Tue 8/909:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 1/7£553

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 2 July 2026.

Round-trip from

£549

One-way from

£258

Popular in

September

Cheapest in

November

Average price

£692

Good round-trip deal

£785 or less

Good one-way deal

£506 or less
Air China
  • Air China
  • 31/7-27/8
  • 2 total stops
  • 31h 10m total
  • Hong Kong to London
Search Deals
China Eastern
  • China Eastern
  • 24/7
  • 1 total stop
  • 35h 45m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to London (LON).
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 858,174 searches. Data last updated 2 July 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
Fastest return journey

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 20/8

23:25-08:40

1 stop16h 15m

London Heathrow

Sun 30/8

18:40-16:35

1 stop14h 55m

£557

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Mon 3/8

20:10-14:35

2 stops25h 25m

London Luton

Sun 16/8

16:25-09:00

2 stops33h 35m

£566

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 9/8

23:05-07:55

1 stop15h 50m

London Heathrow

Sat 29/8

14:25-16:35

2 stops19h 10m

£571

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 25/11

20:20-06:30

1 stop18h 10m

London Gatwick

Sun 29/11

17:00-00:15

1 stop23h 15m

£575

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 18/11

15:25-06:30

1 stop23h 05m

London Gatwick

Wed 9/12

10:30-11:30

1 stop17h 00m

£575

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Fri 13/11

20:20-06:30

1 stop18h 10m

London Gatwick

Sat 5/12

17:00-19:20

1 stop18h 20m

£575

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Fri 14/8

08:55-11:00

2 stops33h 05m

London Luton

Fri 21/8

19:40-07:25

2 stops28h 45m

£588

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Thu 3/9

19:10-18:45

1 stop30h 35m

London Stansted

Sat 19/9

21:05-22:05

1 stop18h 00m

£591

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Fri 4/9

19:10-18:45

1 stop30h 35m

London Stansted

Sun 13/9

14:55-22:05

1 stop24h 10m

£591

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Fri 4/9

19:10-18:45

1 stop30h 35m

London Stansted

Sat 12/9

21:05-22:05

1 stop18h 00m

£591

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 60 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 £615). Flying from Hong Kong to London in November is currently the most expensive (average of £1,812). 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 2 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to London as you normally would.

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 2 July 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 22% 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.

Shanghai (PVG) is the most affordable one-stop option, with an average return flight price of £495.

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: 16h 03m.

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 08m.

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?

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 2 July 2026.
Read through reviews of airlines operating flights from Hong Kong to London, such as Cathay Pacific,China Eastern, andAir China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Crew

8.1

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

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.
Cathay Pacific
7.6
Good
1,402 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Crew

8.1

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

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.
China Eastern
7.3
Good
226 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Crew

8.1

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

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.
Air China
7.3
Good
157 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Crew

8.1

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

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.
Lufthansa
6.8
Okay
8,107 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Crew

8.1

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

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.
British Airways
6.7
Okay
8,087 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Crew

8.1

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

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 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?

    For a flight from Hong Kong to London, you will be flying from Hong Kong Intl. Hong Kong Intl (HKG) is just 16.2 mi from the center of the city. Hong Kong Intl is the only Hong Kong airport and it handles 6 outbound flights to London per day. 10 airlines have flights to London from Hong Kong Intl on a regular basis.

  • How long is the flight from Hong Kong to London?

    A quick flight from Hong Kong to London can take about 15h 50m. SWISS provides one of the quickest options available for as low as £571. Airlines will cover a distance of 5980 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, SWISS (£376), China Eastern (£404), and China Southern (£408) offers the cheapest pricing from Hong Kong to London. SWISS is currently priced 41% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Hong Kong to London one-way?

    The cheapest airline one-way is China Southern, with whom users have recently found tickets for as low as £163. However, be on the lookout for offers from Hainan Airlines and Air China, as they are both options that can get you from Hong Kong to London for a low price.

  • What are the most popular routes from Hong Kong to London?

    When deciding which route to take from Hong Kong to London consider Hong Kong Intl - London Heathrow, Hong Kong Intl - London Gatwick or Hong Kong Intl - London Stansted as they are the most popular.

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

    Consider Iberia (97%), British Airways (97%) or Cathay Pacific (56%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to London.

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

    Looking for the cheapest flight from Hong Kong to London? While on average our users pay £1,579, our data indicates the cheapest price to be £485. The most popular route (Hong Kong Intl - London Heathrow), is priced around £430.

  • 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 £615). Flying from Hong Kong to London in November is currently the most expensive (average of £1,812). 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
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Ipswich
Borehamwood
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Hong Kong to London

Discover the top 10 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 858,174 searches. Data last updated 2 July 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£376Average£600FlexibilityNo cancel feeOn-time79%
Search SWISS flights
China EasternCheapest£404Average£620FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£408Average£556FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£445Average£615FlexibilityNo cancel feeOn-time67%
Search Air China flights
LufthansaCheapest£450Average£534FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapest£460Average£661FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£497Average£518FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£508Average£673FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£556Average£700FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Cathay PacificCheapest£626Average£810FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Hong Kong today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to London for you. Better yet — we are completely free to use.

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?

Of course! You can now track prices for flights from Hong Kong to London 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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