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Cheap flights from Hong Kong to London from HK$2,704

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 10-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to London are usually found in November or May, booked 89 days in advance, depart on a Monday 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 19 June 2026.

Thu 25-617:45
HKG
-
LHR
1 stop33h 40m
Air China
Sat 4-720:25
LHR
-
HKG
1 stop18h 20m
Air China
Deal found 16-6HK$5,650
Tue 8-920:10
HKG
-
LHR
1 stop25h 55m
Etihad Airways
Mon 14-914:45
LHR
-
HKG
1 stop35h 15m
Etihad Airways
Deal found 14-6HK$5,658
Sun 12-723:05
HKG
-
LGW
1 stop16h 20m
SWISS
Sat 22-818:35
LGW
-
HKG
1 stop15h 00m
SWISS
Deal found 16-6HK$5,658
Thu 23-717:05
HKG
-
STN
2 stops35h 15m
Multiple Airlines
Thu 6-822:00
STN
-
HKG
2 stops30h 50m
Multiple Airlines
Deal found 16-6HK$5,666
Tue 14-720:10
HKG
-
LGW
3 stops26h 40m
Multiple Airlines
Tue 21-714:30
LGW
-
HKG
3 stops35h 30m
Multiple Airlines
Deal found 16-6HK$5,666
Wed 8-720:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Sun 23-809:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 16-6HK$5,674
Tue 16-618:30
HKG
-
LHR
1 stop32h 55m
Air China
Tue 23-622:40
LHR
-
HKG
1 stop34h 40m
Air China
Deal found 15-6HK$5,682
Wed 24-608:30
HKG
-
LHR
1 stop16h 10m
Air China
Sat 4-722:40
LHR
-
HKG
1 stop16h 05m
Air China
Deal found 15-6HK$5,690
Fri 11-920:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Thu 24-920:45
LHR
-
HKG
1 stop29h 15m
Etihad Airways
Deal found 16-6HK$5,697
Fri 19-620:10
HKG
-
LTN
2 stops21h 50m
Multiple Airlines
Tue 23-617:45
LTN
-
HKG
2 stops32h 15m
Multiple Airlines
Deal found 17-6HK$5,705
Thu 25-614:40
HKG
-
LHR
1 stop22h 40m
Royal Brunei Airlines
Fri 3-717:15
LHR
-
HKG
1 stop37h 20m
Royal Brunei Airlines
Deal found 16-6HK$5,705
Tue 8-911:55
HKG
-
LGW
2 stops26h 30m
Multiple Airlines
Tue 15-918:00
LGW
-
HKG
1 stop18h 05m
Multiple Airlines
Deal found 18-6HK$5,705

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 19 June 2026.

Round-trip from

HK$5,650

One-way from

HK$2,704

Popular in

April

Cheapest in

November

Average price

HK$6,411

Good round-trip deal

HK$8,770 or less

Good one-way deal

HK$5,538 or less
Etihad Airways
  • Etihad Airways
  • 26-7-22-8
  • 2 total stops
  • 51h 50m total
  • Hong Kong to London
Search Deals
Etihad Airways
  • Etihad Airways
  • 10-9
  • 1 total stop
  • 23h 35m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (HK$314 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$556 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 19 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

Departure

Return

Price

Cheapest return flight

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Tue 28-7

23:25-08:40

1 stop16h 15m

London City

Mon 31-8

18:00-16:35

1 stop15h 35m

HK$5,972

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 20-7

20:05-06:40

1 stop17h 35m

London Gatwick

Wed 5-8

11:35-12:45

1 stop18h 10m

HK$6,003

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 21-7

20:05-06:40

1 stop17h 35m

London Gatwick

Fri 31-7

11:35-12:45

1 stop18h 10m

HK$6,003

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 22-7

22:05-15:00

1 stop23h 55m

London Gatwick

Sat 1-8

22:00-23:45

1 stop18h 45m

HK$6,003

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Fri 17-7

20:05-06:40

1 stop17h 35m

London Gatwick

Tue 28-7

18:00-12:45

1 stop35h 45m

HK$6,011

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 17-11

17:40-14:00

1 stop28h 20m

London Gatwick

Thu 19-11

10:30-21:05

1 stop26h 35m

HK$6,011

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 16-7

13:55-06:40

1 stop23h 45m

London Gatwick

Mon 10-8

11:35-11:50

1 stop17h 15m

HK$6,019

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Thu 10-9

22:20-18:05

2 stops26h 45m

London Luton

Thu 24-9

12:45-17:40

2 stops21h 55m

HK$6,183

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Fri 24-7

20:10-14:35

2 stops25h 25m

London Luton

Thu 30-7

15:40-09:00

2 stops34h 20m

HK$6,356

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Wed 29-7

01:25-00:10

2 stops29h 45m

London Luton

Thu 13-8

17:30-21:55

2 stops21h 25m

HK$6,599

Flights are sorted by cheapest return flights first.

Deals found on 14-6

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 HK$6,403). Flying from Hong Kong to London in November is currently the most expensive (average of HK$18,252). 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 19 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 19 June 2026.

The most flights from HK0 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 (4 on average).

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 19 June 2026.
Check out reviews from past customers who have flown with Cathay Pacific,SWISS, andChina Eastern 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
1,382 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

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
1,382 reviews
Cathay Pacific
7.6
Good
1,382 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

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
7.5
Good
1,971 reviews
Cathay Pacific
7.6
Good
1,382 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

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
7.3
Good
224 reviews
Cathay Pacific
7.6
Good
1,382 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

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
155 reviews
Cathay Pacific
7.6
Good
1,382 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

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
8,055 reviews
Cathay Pacific
7.6
Good
1,382 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

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 China Eastern, KLM, and SWISS fly from Hong Kong to London in about 15h 50m. The time it takes to get you to your destination can typically vary by up to 1h 45m. 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, China Southern (HK$3,682), Air China (HK$4,004), and Air France (HK$4,176) offers the cheapest pricing from Hong Kong to London. China Southern is currently priced 44% 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 Air China, with whom users have recently found tickets for as low as HK$1,570. However, be on the lookout for offers from Hainan Airlines and China Southern, 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(92%), British Airways(92%) or Cathay Pacific(44%), 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$14,934 for a flight from Hong Kong to London. The cheapest flight overall is HK$5,074 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,475.

  • 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 HK$6,403). Flying from Hong Kong to London in November is currently the most expensive (average of HK$18,252). 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
Royal Tunbridge Wells
Slough
Buckingham
Horley
Richmond
Hatfield
Guildford
Watford
Ilford
Croydon
Hounslow
Newmarket
Gatwick
Southend-on-Sea
Southall
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 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapestHK$3,682AverageHK$5,145FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapestHK$4,004AverageHK$6,171FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air FranceCheapestHK$4,176AverageHK$5,322FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestHK$4,267AverageHK$5,797FlexibilityNo cancel feeOn-time75%
Search KLM flights
China EasternCheapestHK$4,283AverageHK$6,452FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
SWISSCheapestHK$4,327AverageHK$6,484FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Etihad AirwaysCheapestHK$4,385AverageHK$5,383FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapestHK$4,481AverageHK$6,817FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapestHK$4,566AverageHK$6,490FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Singapore AirlinesCheapestHK$4,758AverageHK$6,697FlexibilityNo 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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