Cheap flights from London to Hong Kong from HK$2,830

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 19-9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HKG
7 Sep — 14 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 Wednesday or Monday and return on a Wednesday

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 2 September 2025.

Round-trip from

HK$4,513

One-way from

HK$2,830

Popular in

July

Cheapest in

November

Average price

HK$6,034

Good round-trip deal

HK$6,951 or less

Good one-way deal

HK$5,475 or less
China Southern
  • China Southern
  • 22-11-13-3
  • 2 total stops
  • 48h 45m total
  • London to Hong Kong
19-9
  • 19-9
  • 3 total stops
  • 54h 30m total
  • London to Hong Kong
Highest demand for flights based on searches. 16% potential increase in price (HK$10,007 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$1,850 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 2 September 2025.

Fri 21-1121:30LHR - HKG
1 stop17h 30mChina Southern
Sat 14-308:30HKG - LHR
1 stop17h 25mChina Southern
Deal found 2-9HK$4,513
Mon 20-1011:35LGW - HKG
1 stop19h 30mChina Eastern
Sat 29-1120:20HKG - LGW
1 stop25h 40mChina Eastern
Deal found 2-9HK$4,513
Sun 19-1020:25LHR - HKG
1 stop32h 20mAir China
Sun 2-1117:40HKG - LHR
1 stop32h 10mAir China
Deal found 2-9HK$4,521
Fri 3-1022:00LHR - HKG
1 stop28h 05mMultiple Airlines
Sun 2-1118:55HKG - LHR
1 stop31h 00mMultiple Airlines
Deal found 2-9HK$4,529
Thu 2-1018:00LGW - HKG
1 stop20h 05mChina Eastern
Tue 21-1020:05HKG - LGW
1 stop17h 25mChina Eastern
Deal found 2-9HK$4,552
Mon 20-1022:00LHR - HKG
2 stops34h 05mHainan Airlines
Sun 30-1116:55HKG - LHR
2 stops33h 00mHainan Airlines
Deal found 2-9HK$4,560
Thu 2-1021:20LHR - HKG
2 stops30h 05mChina Eastern
Tue 21-1011:35HKG - LHR
2 stops38h 05mChina Eastern
Deal found 2-9HK$4,568
Sat 20-921:20LHR - HKG
1 stop31h 30mChina Eastern
Tue 9-1211:35HKG - LHR
2 stops37h 55mChina Eastern
Deal found 2-9HK$4,576
Sun 19-1012:35LGW - HKG
1 stop17h 30mMultiple Airlines
Mon 27-1020:20HKG - LGW
1 stop18h 10mMultiple Airlines
Deal found 2-9HK$4,591
Tue 21-1022:00LHR - HKG
1 stop30h 50mAir China
Sun 26-1017:50HKG - LHR
1 stop30h 05mAir China
Deal found 2-9HK$4,599
Sat 6-922:00LHR - HKG
1 stop30h 50mAir China
Tue 9-910:30HKG - LHR
1 stop17h 00mAir China
Deal found 2-9HK$4,615
Mon 20-1011:35LGW - HKG
1 stop19h 30mChina Eastern
Mon 1-1215:25HKG - LGW
1 stop23h 05mChina Eastern
Deal found 2-9HK$4,615

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 2 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

Departure

Return

Price

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 3-12

10:30-11:30

1 stop17h 00m

Hong Kong Intl

Sat 20-12

17:40-06:30

1 stop20h 50m

HK$4,934

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Sat 22-11

10:30-11:30

1 stop17h 00m

Hong Kong Intl

Fri 5-12

20:20-06:30

1 stop18h 10m

HK$4,981

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Sun 19-10

11:35-11:50

1 stop17h 15m

Hong Kong Intl

Sun 26-10

21:15-06:30

2 stops41h 15m

HK$5,036

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sat 6-12

13:55-08:30

1 stop34h 35m

Hong Kong Intl

Tue 16-12

19:35-14:30

1 stop26h 55m

HK$5,067

LondonHong Kong

LCY - HKG

LCYHKG

London City

Wed 19-11

18:10-16:25

1 stop14h 15m

Hong Kong Intl

Tue 9-12

23:30-08:45

1 stop17h 15m

HK$5,090

LondonHong Kong

LCY - HKG

LCYHKG

London City

Tue 18-11

18:15-16:25

1 stop14h 10m

Hong Kong Intl

Thu 4-12

23:45-09:20

1 stop17h 35m

HK$5,098

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 22-1

18:10-19:05

1 stop16h 55m

Hong Kong Intl

Tue 10-2

21:45-09:10

1 stop19h 25m

HK$5,160

LondonHong Kong

LTN - HKG

LTNHKG

London Luton

Mon 27-10

21:50-17:20

2 stops35h 30m

Hong Kong Intl

Mon 3-11

18:20-20:55

2 stops34h 35m

HK$5,168

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 21-11

17:55-14:50

Nonstop12h 55m

Hong Kong Intl

Mon 24-11

22:45-05:35

Nonstop14h 50m

HK$5,176

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 28-11

16:30-16:25

1 stop15h 55m

Hong Kong Intl

Sat 13-12

23:45-08:45

1 stop17h 00m

HK$5,184

Flights are sorted by cheapest return flights first.

Deals found on 30-8

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.

To ensure you get the cheapest price possible for a flight from London to Hong Kong, you should look to book at least 38 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 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 2 September 2025.

It’s typically best to fly out from London to Hong Kong at midday. Doing so could potentially save you 17% 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 Thursday at midday when fares are most often at their lowest. Saturday 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 2 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 2 September 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.

Entertainment

7.8

Food

7.3

Comfort

7.6

Crew

8.1

Overall

7.6

Boarding

7.9

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

Entertainment

7.8

Food

7.3

Comfort

7.6

Crew

8.1

Overall

7.6

Boarding

7.9

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

Entertainment

7.8

Food

7.3

Comfort

7.6

Crew

8.1

Overall

7.6

Boarding

7.9

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

Entertainment

7.8

Food

7.3

Comfort

7.6

Crew

8.1

Overall

7.6

Boarding

7.9

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

Entertainment

7.8

Food

7.3

Comfort

7.6

Crew

8.1

Overall

7.6

Boarding

7.9

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

Entertainment

7.8

Food

7.3

Comfort

7.6

Crew

8.1

Overall

7.6

Boarding

7.9

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?

    A quick flight from London to Hong Kong can take about 12h 55m. China Eastern provides one of the quickest options available for as low as HK$5,176. The distance from London to Hong Kong is about 9624 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$3,312 on this airline. Additional options worth looking into are China Eastern and Air China, starting at HK$3,423 and HK$3,551 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 China Eastern (HK$2,830), Hainan Airlines (HK$2,845), and Lufthansa (HK$4,038).

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

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

    Consider Cathay Pacific (75%), Iberia (62%) or British Airways (62%) 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$4,760. On average you can expect to pay HK$9,009. The most popular route, (London Heathrow - Hong Kong Intl), can usually be booked for HK$3,711.

  • 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.

See more FAQs

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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 2 September 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapestHK$3,312AverageHK$4,314FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$3,423AverageHK$4,361FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapestHK$3,551AverageHK$5,004FlexibilityNo cancel feeOn-time67%
Search Air China flights
SWISSCheapestHK$4,216AverageHK$6,630FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$4,696AverageHK$6,961FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapestHK$4,920AverageHK$5,114FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
FinnairCheapestHK$5,241AverageHK$7,697FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapestHK$5,493AverageHK$7,484FlexibilityNo cancel feeOn-time77%
Search Air France flights
泰國航空CheapestHK$5,600AverageHK$6,530FlexibilityNo cancel feeOn-time77%
Search 泰國航空 flights
British AirwaysCheapestHK$5,888AverageHK$7,494FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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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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