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Cheap flights from Hong Kong to London from HK$2,169

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 21-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to London are usually found in May or November, booked 89 days in advance, depart on a Monday or Wednesday 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 18 April 2026.

Wed 6-512:50
HKG
-
LGW
1 stop33h 10m
China Eastern
Wed 13-511:35
LGW
-
HKG
1 stop18h 10m
China Eastern
Deal found 13-4HK$4,862
Fri 22-520:10
HKG
-
LHR
1 stop25h 55m
Etihad Airways
Fri 29-514:45
LHR
-
HKG
1 stop35h 15m
Etihad Airways
Deal found 12-4HK$4,870
Thu 28-520:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Thu 4-609:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 13-4HK$4,878
Thu 21-520:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Sat 30-509:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 13-4HK$4,893
Sun 10-520:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Mon 25-509:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 13-4HK$4,909
Tue 28-420:10
HKG
-
LHR
1 stop24h 20m
Etihad Airways
Fri 1-521:45
LHR
-
HKG
1 stop28h 15m
Etihad Airways
Deal found 13-4HK$4,917
Tue 19-520:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Thu 4-609:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 14-4HK$4,925
Wed 20-515:05
HKG
-
LGW
1 stop30h 55m
China Eastern
Fri 12-611:35
LGW
-
HKG
1 stop17h 15m
China Eastern
Deal found 13-4HK$4,925
Fri 12-620:10
HKG
-
LHR
1 stop25h 55m
Etihad Airways
Tue 16-614:45
LHR
-
HKG
1 stop35h 15m
Etihad Airways
Deal found 13-4HK$4,932
Wed 20-520:05
HKG
-
LGW
1 stop25h 55m
China Eastern
Thu 4-611:35
LGW
-
HKG
1 stop21h 30m
China Eastern
Deal found 14-4HK$4,932
Tue 4-820:10
HKG
-
LHR
1 stop29h 35m
Etihad Airways
Tue 18-821:45
LHR
-
HKG
1 stop28h 15m
Etihad Airways
Deal found 14-4HK$4,940
Thu 30-420:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Tue 5-521:45
LHR
-
HKG
1 stop28h 15m
Etihad Airways
Deal found 14-4HK$4,948

Find flight deals from Hong Kong to London

Keep the following information in mind while searching for Hong Kong to London flight deals. Data was last updated 18 April 2026.

Round-trip from

HK$4,862

One-way from

HK$2,169

Popular in

April

Cheapest in

May

Average price

HK$7,430

Good round-trip deal

HK$8,331 or less

Good one-way deal

HK$5,056 or less
China Eastern
  • China Eastern
  • 6-5-13-5
  • 2 total stops
  • 51h 20m total
  • Hong Kong to London
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 21-5
  • 2 total stops
  • 34h 25m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (HK$334 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$637 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong to London (LON).
Search Deals
Price to beat on a one-way flight from Hong Kong 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 70,647 searches. Data last updated 18 April 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

Departure

Return

Price

Cheapest return flight

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Tue 2-6

20:10-18:05

2 stops28h 55m

London Luton

Tue 9-6

14:45-09:00

2 stops35h 15m

HK$5,073

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 4-6

20:10-18:45

1 stop29h 35m

London Heathrow

Fri 18-9

21:45-09:00

1 stop28h 15m

HK$5,160

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 4-6

20:10-12:45

1 stop23h 35m

London Heathrow

Mon 6-7

20:50-09:00

1 stop29h 10m

HK$5,167

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Sun 14-6

20:10-22:55

2 stops33h 45m

London Luton

Sat 20-6

15:15-09:00

2 stops34h 45m

HK$5,402

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Sat 9-5

18:25-12:55

1 stop25h 30m

London Stansted

Sat 16-5

21:05-21:25

1 stop17h 20m

HK$6,021

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Thu 21-5

18:25-12:55

1 stop25h 30m

London Stansted

Thu 28-5

14:55-21:25

1 stop23h 30m

HK$6,021

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Sun 24-5

18:25-18:45

1 stop31h 20m

London Stansted

Sun 31-5

21:05-22:05

1 stop18h 00m

HK$6,021

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Thu 7-5

21:10-18:45

2 stops28h 35m

London Stansted

Mon 11-5

14:55-21:25

1 stop23h 30m

HK$6,021

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Fri 5-6

19:10-18:45

1 stop30h 35m

London Stansted

Tue 9-6

14:55-22:05

1 stop24h 10m

HK$6,029

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Fri 29-5

21:10-12:55

2 stops22h 45m

London Stansted

Sun 7-6

21:05-22:05

1 stop18h 00m

HK$6,029

Flights are sorted by cheapest return flights first.

Deals found on 13-4

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

How far ahead should I book a flight from Hong Kong to London?

Use this chart to determine the optimal time to book a return flight from Hong Kong to London. Price data was last updated on 10 April 2026.

Booking 89 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.

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

Currently, May is the cheapest month in which you can book a flight from Hong Kong to London (average of HK$5,794). Flying from Hong Kong to London in November is currently the most expensive (average of HK$17,256). 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 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 18 April 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 18 April 2026.

The most flights from HK0 to LON are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from Hong Kong to London delayed?

About 21% of weekly flights between Hong Kong and London have experienced delays in the past year, with the average delay time being 133 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 early afternoon 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.

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 18 April 2026.
Check out reviews from past customers who have flown with Cathay Pacific,SWISS, andAir China from Hong Kong to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,276 reviews
Check prices

Food

7.3

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Cathay Pacific
7.6
Good
1,276 reviews
Cathay Pacific
7.6
Good
1,276 reviews
Check prices

Food

7.3

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
SWISS
7.6
Good
1,922 reviews
Cathay Pacific
7.6
Good
1,276 reviews
Check prices

Food

7.3

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Air China
7.3
Good
146 reviews
Cathay Pacific
7.6
Good
1,276 reviews
Check prices

Food

7.3

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
China Eastern
7.2
Good
202 reviews
Cathay Pacific
7.6
Good
1,276 reviews
Check prices

Food

7.3

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
British Airways
6.7
Okay
7,891 reviews
Cathay Pacific
7.6
Good
1,276 reviews
Check prices

Food

7.3

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕

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.

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

    Airlines like Etihad Airways, Emirates, and Qatar Airways fly from Hong Kong to London in about 23h 35m. The time it takes to get you to your destination can typically vary by up to 6h. Hong Kong and London are separated by a distance of 9624 km. This flight may include one or multiple stops.

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

    According to our current data, SWISS (HK$633), China Southern (HK$3,863), and Air China (HK$4,000) offers the cheapest pricing from Hong Kong to London. SWISS is currently priced 90% 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 SWISS, with whom users have recently found tickets for as low as HK$633. However, be on the lookout for offers from Air China and Hainan Airlines, 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?

    Most travellers choose Hong Kong Intl - London Heathrow, Hong Kong Intl - London Gatwick or Hong Kong Intl - London Stansted when deciding on the best route from Hong Kong to London.

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

    No one likes to see their flight delayed. When booking a flight from Hong Kong to London consider choosing Iberia(87%), British Airways(87%) or Cathay Pacific(70%), as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay HK$15,290 for a flight from Hong Kong to London. The cheapest flight overall is HK$4,522 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,604.

  • 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, May is the cheapest month in which you can book a flight from Hong Kong to London (average of HK$5,794). Flying from Hong Kong to London in November is currently the most expensive (average of HK$17,256). 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
Kingston upon Thames
Slough
Buckingham
Richmond
Hatfield
Guildford
Watford
Croydon
Newmarket
Hounslow
Gatwick
Southall
Royal Tunbridge Wells
Wembley
Bishop's Stortford

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 70,647 searches. Data last updated 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$633AverageHK$6,198FlexibilityNo cancel feeOn-time79%
Search SWISS flights
China SouthernCheapestHK$3,863AverageHK$5,299FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapestHK$4,000AverageHK$6,095FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air FranceCheapestHK$4,172AverageHK$5,413FlexibilityNo cancel feeOn-time77%
Search Air France flights
China EasternCheapestHK$4,256AverageHK$6,320FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
KLMCheapestHK$4,263AverageHK$5,840FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestHK$4,337AverageHK$6,668FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapestHK$4,375AverageHK$5,135FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
FinnairCheapestHK$4,562AverageHK$6,321FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Singapore AirlinesCheapestHK$4,753AverageHK$6,462FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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?

Cheapflights helps you search for flights from Hong Kong to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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 London from Hong Kong.

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! Start tracking prices for Hong Kong to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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