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Cheap flights from London to Hong Kong from HK$2,622

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 10-3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HKG
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Hong Kong are usually found in November or May, booked 42 days in advance, depart on a Wednesday or Sunday and return on a Monday

Cheap flight deals from London to Hong Kong

Enter your travel dates to find the best prices.

Cheapest flights from London to Hong Kong
Explore the most affordable flight options available from London to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Tue 30-1210:30LGW - HKG
1 stop19h 55mChina Eastern
Wed 21-120:20HKG - LGW
1 stop18h 10mChina Eastern
Deal found 11-12HK$3,859
Thu 25-1221:30LHR - HKG
1 stop17h 30mChina Southern
Wed 21-108:30HKG - LHR
1 stop18h 05mChina Southern
Deal found 11-12HK$4,871
Tue 30-1221:30LHR - HKG
1 stop31h 20mChina Southern
Wed 21-114:05HKG - LHR
1 stop35h 50mChina Southern
Deal found 10-12HK$4,879
Tue 30-1222:10LHR - HKG
1 stop36h 00mAir China
Wed 21-120:15HKG - LHR
1 stop29h 35mAir China
Deal found 10-12HK$5,579
Wed 24-1211:35LGW - HKG
1 stop23h 25mAir China
Sat 27-1213:00HKG - LGW
1 stop24h 35mAir China
Deal found 11-12HK$5,618
Mon 29-1208:45LHR - HKG
1 stop37h 35mAir India
Thu 15-108:15HKG - LHR
1 stop20h 15mAir India
Deal found 10-12HK$5,657
Wed 31-1221:30LHR - HKG
1 stop17h 30mChina Southern
Tue 7-708:30HKG - LHR
1 stop16h 35mChina Southern
Deal found 9-12HK$5,727
Wed 24-1220:25LHR - HKG
1 stop31h 15mAir China
Sat 27-1217:50HKG - LHR
1 stop32h 00mAir China
Deal found 11-12HK$5,750
Mon 29-1217:40LHR - HKG
1 stop17h 20mAir China
Mon 26-117:25HKG - LHR
1 stop34h 50mAir China
Deal found 11-12HK$5,859
Thu 25-1218:40LGW - HKG
3 stops34h 00mMultiple Airlines
Sun 28-1213:40HKG - LGW
1 stop24h 50mMultiple Airlines
Deal found 11-12HK$5,898
Tue 30-1217:15LGW - HKG
2 stops34h 15mMultiple Airlines
Wed 21-120:20HKG - LGW
1 stop18h 10mMultiple Airlines
Deal found 10-12HK$5,984
Tue 30-1221:05LHR - HKG
1 stop25h 15mAir India
Sun 18-108:15HKG - LHR
1 stop35h 15mAir India
Deal found 10-12HK$6,007

Find flight deals from London to Hong Kong

Keep the following information in mind while searching for London to Hong Kong flight deals. Data was last updated 12 December 2025.

Round-trip from

HK$3,385

One-way from

HK$2,622

Popular in

July

Cheapest in

November

Average price

HK$8,722

Good round-trip deal

HK$7,155 or less

Good one-way deal

HK$5,511 or less
Air China
  • Air China
  • 2-6-10-6
  • 2 total stops
  • 49h 10m total
  • London to Hong Kong
Search Deals
China Eastern
  • China Eastern
  • 10-3
  • 2 total stops
  • 35h 05m total
  • London to Hong Kong
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (HK$8,849 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$1,788 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Hong Kong.
Search Deals
Price to beat on a one-way flight from London (LON) to Hong Kong.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Hong Kong 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 12 December 2025.
Use the filters below to find and compare flights from London to Hong Kong that are best for you.

Fly from

London

Fly to

Hong Kong

Route

Departure

Return

Price

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 5-3

21:35-12:05

1 stop30h 30m

Hong Kong Intl

Mon 9-3

17:50-15:55

1 stop30h 05m

HK$3,525

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Sat 17-1

10:30-11:30

1 stop17h 00m

Hong Kong Intl

Thu 22-1

20:20-14:00

1 stop25h 40m

HK$3,859

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 18-2

10:30-19:20

1 stop24h 50m

Hong Kong Intl

Fri 6-3

20:20-06:30

1 stop18h 10m

HK$3,859

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 18-2

10:30-11:30

1 stop17h 00m

Hong Kong Intl

Thu 5-3

20:20-06:30

1 stop18h 10m

HK$3,859

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Sat 10-1

17:00-11:05

3 stops34h 05m

Hong Kong Intl

Sun 1-2

09:35-06:30

1 stop28h 55m

HK$3,890

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 21-1

10:30-12:40

1 stop18h 10m

Hong Kong Intl

Sat 28-2

20:20-14:00

1 stop25h 40m

HK$4,038

LondonHong Kong

STN - HKG

STNHKG

London Stansted

Sat 17-1

20:10-11:25

2 stops31h 15m

Hong Kong Intl

Sun 8-2

18:15-22:15

2 stops36h 00m

HK$4,458

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 18-2

10:30-19:20

1 stop24h 50m

Hong Kong Intl

Wed 4-3

10:25-06:30

2 stops28h 05m

HK$4,684

LondonHong Kong

STN - HKG

STNHKG

London Stansted

Sat 10-1

08:05-21:05

3 stops29h 00m

Hong Kong Intl

Sun 1-2

18:15-22:15

2 stops36h 00m

HK$4,816

LondonHong Kong

LTN - HKG

LTNHKG

London Luton

Wed 21-1

09:15-00:15

2 stops31h 00m

Hong Kong Intl

Wed 28-1

17:40-20:55

3 stops35h 15m

HK$4,902

Flights are sorted by cheapest return flights first.

Deals found on 10-12

Showing 1-10 of 60 results
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Best time to book a flight from London to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from London 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 London to Hong Kong

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

Use this chart to determine the optimal time to book a return flight from London to Hong Kong. Price data was last updated on 5 December 2025.

To ensure you get the cheapest price possible for a flight from London to Hong Kong, you should look to book at least 42 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.

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

Currently, March is the cheapest month in which you can book a flight from London to Hong Kong (average of HK$2,614). Flying from London to Hong Kong in July is currently the most expensive (average of HK$6,209). 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 LON to HK?

Find hourly flight availability from London to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s typically best to fly out from London to Hong Kong in the afternoon. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from London to Hong Kong?

Use this chart to determine the cheapest time to fly return from London to Hong Kong. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Hong Kong flight should consider departing on Monday mornings when fares are most often at their lowest. Wednesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Hong Kong

Explore weekly flight availability from London to Hong Kong. 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 12 December 2025.

The most flights from LON to HK0 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 London to Hong Kong delayed?

About 13% of weekly flights between London and Hong Kong have experienced delays in the past year, with the average delay time being 158 minutes.

What is the most punctual flight time for London to Hong Kong flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Hong Kong flights?

Over the past year, Cathay Pacific have had the lowest number of delays on this route, with just 9% of flights being delayed.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated 12 December 2025.
Check out reviews from past customers who have flown with Cathay Pacific, SWISS, andAir China from London to Hong Kong 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
1,093 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,093 reviews
Cathay Pacific
7.6
Good
1,093 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
SWISS
7.5
Good
1,810 reviews
Cathay Pacific
7.6
Good
1,093 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Air China
7.2
Good
127 reviews
Cathay Pacific
7.6
Good
1,093 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Lufthansa
6.8
Okay
7,626 reviews
Cathay Pacific
7.6
Good
1,093 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
British Airways
6.7
Okay
7,571 reviews
Cathay Pacific
7.6
Good
1,093 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Related info for your journey

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

    A quick flight from London to Hong Kong can take about 17h. Air China provides one of the quickest options available for as low as HK$3,859. The distance from London to Hong Kong is about 9627 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from London to Hong Kong is China Southern. Our recent data shows that you can find tickets from as low as HK$3,403 on this airline. Additional options worth looking into are Air China and China Eastern, starting at HK$3,408 and HK$3,494 round-trip. These flights start at 50% lower than the current average price 3 months from now.

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

    The cheapet airlines for a one-way flight from London to Hong Kong are Air China (HK$2,267), China Eastern (HK$2,354), and China Southern (HK$2,371).

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

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

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

    Consider Cathay Pacific (82%), Iberia (67%) or British Airways (67%) when booking your flight. These represent the most reliable airlines when flying from London to Hong Kong.

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

    The cheapest flight price from London to Hong Kong is HK$5,339. On average you can expect to pay HK$6,940. The most popular route, (London Heathrow - Hong Kong Intl), can usually be booked for HK$3,151.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from London to Hong Kong (average of HK$2,614). Flying from London to Hong Kong in July is currently the most expensive (average of HK$6,209). 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

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 London to Hong Kong

Discover the top 10 airlines that operate flights from London to Hong Kong. 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapestHK$3,421AverageHK$4,980FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapestHK$3,425AverageHK$4,902FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$3,494AverageHK$4,286FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FinnairCheapestHK$4,931AverageHK$7,142FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Etihad AirwaysCheapestHK$4,936AverageHK$5,356FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapestHK$4,951AverageHK$6,511FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapestHK$4,957AverageHK$7,760FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapestHK$5,483AverageHK$7,161FlexibilityNo cancel feeOn-time77%
Search Air France flights
泰國航空CheapestHK$5,590AverageHK$6,644FlexibilityNo cancel feeOn-time77%
Search 泰國航空 flights
British AirwaysCheapestHK$5,707AverageHK$7,414FlexibilityNo cancel feeOn-time70%
Search British Airways 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 London to Hong Kong?

Cheapflights makes it easy to find London to Hong Kong flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Hong Kong for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Hong Kong flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Hong Kong become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Hong Kong from London today and book when prices fit your budget.

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