Cheap flights from London to Hong Kong from £264

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HKG
8 Sep — 15 Sep1
1 adult

Cheapflights Tip: The best prices from London to Hong Kong are usually found in November or March, booked 38 days in advance, depart on a Sunday or Monday and return on a Monday

Cheap 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 3 September 2025.

Round-trip from

£431

One-way from

£264

Popular in

July

Cheapest in

November

Average price

£576

Good round-trip deal

£679 or less

Good one-way deal

£537 or less
China Southern
  • China Southern
  • 21/11-14/3
  • 2 total stops
  • 34h 55m total
  • London to Hong Kong
18/9
  • 18/9
  • 3 total stops
  • 30h 30m total
  • London to Hong Kong
Highest demand for flights based on searches. 16% potential increase in price (£90 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from London (LON) to Hong Kong.
Price to beat on a one-way flight from London (LON) to Hong Kong.

Find flight deals from London to Hong Kong

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 3 September 2025.

Fri 21/1121:30LHR - HKG
1 stop17h 30mChina Southern
Sat 14/308:30HKG - LHR
1 stop17h 25mChina Southern
Deal found 2/9£431
Mon 20/1011:35LGW - HKG
1 stop19h 30mChina Eastern
Sat 29/1120:20HKG - LGW
1 stop25h 40mChina Eastern
Deal found 2/9£431
Sun 19/1020:25LHR - HKG
1 stop32h 20mAir China
Sun 2/1117:40HKG - LHR
1 stop32h 10mAir China
Deal found 2/9£432
Mon 29/920:25LHR - HKG
1 stop15h 35mAir China
Mon 13/1010:30HKG - LHR
1 stop17h 00mAir China
Deal found 2/9£433
Fri 3/1011:35LGW - HKG
3 stops45h 30mChina Eastern
Thu 30/1020:20HKG - LGW
1 stop18h 10mChina Eastern
Deal found 2/9£433
Fri 3/1021:20LHR - HKG
3 stops30h 05mChina Eastern
Thu 30/1009:35HKG - LHR
1 stop15h 55mChina Eastern
Deal found 2/9£433
Thu 2/1018:00LGW - HKG
1 stop20h 05mChina Eastern
Tue 21/1020:05HKG - LGW
1 stop17h 25mChina Eastern
Deal found 2/9£435
Mon 3/1120:25LHR - HKG
1 stop16h 25mAir China
Tue 2/1208:30HKG - LHR
1 stop17h 20mAir China
Deal found 2/9£435
Fri 31/1010:30LGW - HKG
2 stops40h 05mChina Eastern
Sat 15/1117:40HKG - LGW
1 stop20h 50mChina Eastern
Deal found 2/9£435
Thu 2/1021:20LHR - HKG
2 stops30h 05mChina Eastern
Tue 21/1011:35HKG - LHR
2 stops38h 05mChina Eastern
Deal found 2/9£436
Sat 20/921:20LHR - HKG
1 stop31h 30mChina Eastern
Tue 9/1211:35HKG - LHR
2 stops37h 55mChina Eastern
Deal found 2/9£437
Sat 6/918:00LGW - HKG
2 stops33h 25mChina Eastern
Mon 8/920:05HKG - LGW
1 stop17h 25mChina Eastern
Deal found 2/9£438

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 858,174 searches. Data last updated 3 September 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

Depart

Return

Price

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Fri 3/10

11:35-16:05

3 stops45h 30m

Hong Kong Intl

Thu 30/10

20:20-06:30

1 stop18h 10m

£433

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Tue 4/11

10:30-21:05

1 stop26h 35m

Hong Kong Intl

Sat 29/11

20:20-06:30

1 stop18h 10m

£442

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Tue 4/11

10:30-11:30

1 stop17h 00m

Hong Kong Intl

Thu 27/11

20:20-06:30

1 stop18h 10m

£444

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Tue 4/11

10:30-11:30

1 stop17h 00m

Hong Kong Intl

Wed 3/12

20:20-06:30

1 stop18h 10m

£445

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Sat 4/10

18:00-19:10

2 stops18h 10m

Hong Kong Intl

Thu 23/10

20:05-06:30

1 stop17h 25m

£453

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Mon 5/1

17:00-19:20

1 stop18h 20m

Hong Kong Intl

Sat 28/2

17:40-06:30

1 stop20h 50m

£457

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Sun 2/11

10:30-11:30

1 stop17h 00m

Hong Kong Intl

Sun 30/11

15:25-06:30

1 stop23h 05m

£458

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 8/12

16:30-16:25

1 stop15h 55m

Hong Kong Intl

Tue 9/12

23:45-09:45

1 stop18h 00m

£483

LondonHong Kong

LCY - HKG

LCYHKG

London City

Mon 10/11

18:15-16:25

1 stop14h 10m

Hong Kong Intl

Wed 10/12

23:45-09:05

1 stop17h 20m

£487

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sun 15/2

17:55-14:50

Nonstop12h 55m

Hong Kong Intl

Sun 1/3

22:45-05:35

Nonstop14h 50m

£494

Flights are sorted by cheapest return flights first.

Deals found on 2/9

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 29 August 2025.

Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Hong Kong. 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 London to Hong Kong?

Currently, April is the cheapest month in which you can book a flight from London to Hong Kong (average of £728). Flying from London to Hong Kong in July is currently the most expensive (average of £1,111). 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 3 September 2025.

It’s optimal to fly from London to Hong Kong at midday. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

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 Thursday at midday when fares are most often at their lowest. Tuesday mornings 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 3 September 2025.

The most flights from LON to HK0 are scheduled on a Monday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

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 3 September 2025.
Check out reviews from past customers who have flown with Cathay Pacific, China Southern, andChina Eastern 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.

Food

7.3

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

Food

7.3

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

Food

7.3

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

Food

7.3

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

Food

7.3

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

Food

7.3

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

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?

    There are many flights that can get you from London to Hong Kong in 12h 55m. Fly via China Eastern, Lufthansa, or British Airways to get the fastest option. There are 5980 mi between London and Hong Kong. This flight may include one or multiple stops.

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

    Our cheapest airline available from London to Hong Kong is Emirates. Our recent data shows that you can find tickets from as low as £248 on this airline. Additional options worth looking into are China Southern and China Eastern, starting at £299 and £300 round-trip. Users have found that Emirates is 61% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as £266 on Hainan Airlines. Other airlines that offer cheap prices include China Eastern from £270 and Lufthansa from £386 one-way.

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

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

    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 London to Hong Kong on time: Cathay Pacific (75%), Iberia (62%), British Airways (62%).

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

    While on average a flight from London to Hong Kong is generally £2,609, our data shows the cheapest flight currently is £457. When looking at the most popular route, (London Heathrow - Hong Kong Intl), you can expect to pay £354 for that flight.

  • 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, April is the cheapest month in which you can book a flight from London to Hong Kong (average of £728). Flying from London to Hong Kong in July is currently the most expensive (average of £1,111). 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 are the most eco-friendly airlines from London to Hong Kong?

    There are several airlines that serve the route between Hong Kong and London. Some of them are British Airways, Lufthansa, Swiss International Air Lines and Turkish Airlines. Lufthansa reports on environmental and sustainability topics exceptionally often, and develops their operations in accordance with nationally and internationally recognised reporting standards. Their fuel consumption in 2020 was 30% less than the year before, and their emissions are 60% lower than expected. Turkish Airlines detect the importance of the environment on our lives and try to eliminate as many negative impacts as possible. They support fuel efficiency and decrease their emissions while creating action plans on how to attain those activities. They also share their good practices with stakeholders and encourage all employees to be a part of the sustainable travel revolution through constant feedback and improvements.

  • How to fly more sustainably from London to Hong Kong?

    There are a few things you can do to make your long travels as eco-friendly as possible. You can pre-select your meals in order to reduce food waste and overall weight of the aircraft. You can bring your own water bottle and use the many cold water dispensers located at airports to fill up your bottle for free. Pick public transport when getting to your desired airport whenever possible. You can also re-use the same cup for coffee, tea and juice for refills in order to reduce plastic waste while travelling with a certain airfare provider.

See more FAQs

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Alternative routes for London to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.

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 858,174 searches. Data last updated 3 September 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£248Average£731FlexibilityNo cancel feeOn-time75%
Search Emirates flights
China SouthernCheapest£299Average£376FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£300Average£416FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£326Average£476FlexibilityNo cancel feeOn-time67%
Search Air China flights
SWISSCheapest£350Average£569FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£362Average£662FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Hainan AirlinesCheapest£380Average£517FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapest£415Average£469FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest£484Average£577FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Air FranceCheapest£507Average£662FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Hong Kong?

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 Hong Kong from London today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Hong Kong.

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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