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Cheap flights from London to Hong Kong from HK$2,531

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 18-1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HKG
5 Feb — 12 Feb1
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 6 January 2026.

Thu 22-121:30LHR - HKG
1 stop17h 30mChina Southern
Thu 5-208:30HKG - LHR
1 stop17h 25mChina Southern
Deal found 5-1HK$3,286
Wed 28-121:30LHR - HKG
1 stop17h 30mChina Southern
Wed 4-214:05HKG - LHR
1 stop35h 50mChina Southern
Deal found 4-1HK$3,294
Tue 10-321:30LHR - HKG
1 stop31h 20mChina Southern
Wed 25-308:30HKG - LHR
1 stop18h 05mChina Southern
Deal found 5-1HK$3,310
Wed 18-210:30LGW - HKG
1 stop21h 50mChina Eastern
Thu 5-322:05HKG - LGW
1 stop23h 55mChina Eastern
Deal found 4-1HK$3,310
Mon 12-121:30LHR - HKG
1 stop31h 20mChina Southern
Sun 25-114:05HKG - LHR
1 stop36h 30mChina Southern
Deal found 5-1HK$3,317
Sun 25-110:30LGW - HKG
1 stop17h 00mChina Eastern
Sun 8-220:20HKG - LGW
1 stop18h 10mChina Eastern
Deal found 5-1HK$3,317
Tue 3-321:30LHR - HKG
1 stop31h 20mChina Southern
Tue 24-314:05HKG - LHR
1 stop36h 30mChina Southern
Deal found 4-1HK$3,325
Mon 2-210:30LGW - HKG
1 stop17h 00mChina Eastern
Mon 9-322:05HKG - LGW
1 stop23h 55mChina Eastern
Deal found 2-1HK$3,325
Sun 8-321:30LHR - HKG
1 stop31h 20mChina Southern
Sat 21-314:05HKG - LHR
1 stop36h 30mChina Southern
Deal found 5-1HK$3,333
Mon 12-121:30LHR - HKG
1 stop17h 30mChina Southern
Mon 9-208:30HKG - LHR
1 stop18h 05mChina Southern
Deal found 5-1HK$3,341
Tue 3-321:30LHR - HKG
1 stop31h 20mChina Southern
Wed 25-308:30HKG - LHR
1 stop18h 05mChina Southern
Deal found 5-1HK$3,348
Tue 27-121:30LHR - HKG
1 stop17h 30mChina Southern
Thu 5-208:30HKG - LHR
1 stop17h 25mChina Southern
Deal found 4-1HK$3,356

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 6 January 2026.

Round-trip from

HK$3,286

One-way from

HK$2,531

Popular in

July

Cheapest in

November

Average price

HK$5,763

Good round-trip deal

HK$7,287 or less

Good one-way deal

HK$9,231 or less
China Southern
  • China Southern
  • 22-1-5-2
  • 2 total stops
  • 34h 55m total
  • London to Hong Kong
Search Deals
18-1
  • 18-1
  • 2 total stops
  • 49h 40m total
  • London to Hong Kong
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (HK$9,174 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$1,798 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 6 January 2026.
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

Wed 18-2

08:50-08:30

1 stop15h 40m

Hong Kong Intl

Thu 26-2

19:35-14:30

1 stop26h 55m

HK$4,999

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sun 1-3

08:50-08:30

1 stop15h 40m

Hong Kong Intl

Thu 26-3

19:35-06:40

1 stop19h 05m

HK$5,007

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 29-1

20:55-08:30

1 stop27h 35m

Hong Kong Intl

Thu 5-3

19:35-14:30

1 stop26h 55m

HK$5,007

LondonHong Kong

LTN - HKG

LTNHKG

London Luton

Thu 22-1

09:15-23:25

2 stops30h 10m

Hong Kong Intl

Wed 4-2

17:40-20:55

2 stops35h 15m

HK$5,124

LondonHong Kong

LCY - HKG

LCYHKG

London City

Thu 5-3

19:10-17:45

1 stop14h 35m

Hong Kong Intl

Mon 16-3

23:30-08:40

1 stop17h 10m

HK$5,661

LondonHong Kong

LTN - HKG

LTNHKG

London Luton

Fri 16-1

21:40-17:20

2 stops35h 40m

Hong Kong Intl

Fri 23-1

08:30-20:55

2 stops20h 25m

HK$5,731

LondonHong Kong

LTN - HKG

LTNHKG

London Luton

Tue 27-1

19:20-14:25

2 stops35h 05m

Hong Kong Intl

Tue 10-3

13:45-14:00

2 stops32h 15m

HK$5,778

LondonHong Kong

LCY - HKG

LCYHKG

London City

Wed 4-3

19:10-17:45

1 stop14h 35m

Hong Kong Intl

Wed 11-3

23:30-08:40

1 stop17h 10m

HK$5,879

LondonHong Kong

LCY - HKG

LCYHKG

London City

Mon 2-3

19:10-17:45

1 stop14h 35m

Hong Kong Intl

Mon 16-3

23:30-08:40

1 stop17h 10m

HK$5,879

LondonHong Kong

LTN - HKG

LTNHKG

London Luton

Mon 2-2

19:20-11:30

2 stops32h 10m

Hong Kong Intl

Sun 1-3

13:45-14:15

2 stops32h 30m

HK$5,903

Flights are sorted by cheapest return flights first.

Deals found on 5-1

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 2 January 2026.

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$2,616). Flying from London to Hong Kong in July is currently the most expensive (average of HK$6,245). 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 6 January 2026.

When flying from London to Hong Kong, 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 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 6 January 2026.

The most flights from LON to HK0 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 6 January 2026.
Check out reviews from past customers who have flown with Cathay Pacific, China Eastern, 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
1,121 reviews
Check prices

Overall

7.6

Entertainment

7.7

Crew

8.1

Food

7.3

Comfort

7.6

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,121 reviews
Cathay Pacific
7.6
Good
1,121 reviews
Check prices

Overall

7.6

Entertainment

7.7

Crew

8.1

Food

7.3

Comfort

7.6

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
China Eastern
7.2
Good
186 reviews
Cathay Pacific
7.6
Good
1,121 reviews
Check prices

Overall

7.6

Entertainment

7.7

Crew

8.1

Food

7.3

Comfort

7.6

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Air China
7.2
Good
136 reviews
Cathay Pacific
7.6
Good
1,121 reviews
Check prices

Overall

7.6

Entertainment

7.7

Crew

8.1

Food

7.3

Comfort

7.6

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Lufthansa
6.8
Okay
7,683 reviews
Cathay Pacific
7.6
Good
1,121 reviews
Check prices

Overall

7.6

Entertainment

7.7

Crew

8.1

Food

7.3

Comfort

7.6

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
British Airways
6.7
Okay
7,654 reviews
Cathay Pacific
7.6
Good
1,121 reviews
Check prices

Overall

7.6

Entertainment

7.7

Crew

8.1

Food

7.3

Comfort

7.6

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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 14h 35m. Etihad Airways provides one of the quickest options available for as low as HK$5,661. The distance from London to Hong Kong is about 9592 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 Eastern. Our recent data shows that you can find tickets from as low as HK$3,047 on this airline. Additional options worth looking into are Air China and China Southern, starting at HK$3,410 and HK$3,431 round-trip. These flights start at 54% 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$2,268), China Eastern (HK$2,356), and China Southern (HK$2,427).

  • 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 (81%), 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$6,962. On average you can expect to pay HK$11,394. The most popular route, (London Heathrow - Hong Kong Intl), can usually be booked for HK$3,605.

  • 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$2,616). Flying from London to Hong Kong in July is currently the most expensive (average of HK$6,245). 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

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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 6 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapestHK$3,047AverageHK$4,525FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapestHK$3,429AverageHK$5,443FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapestHK$3,432AverageHK$5,006FlexibilityNo cancel feeOn-time67%
Search Air China flights
FinnairCheapestHK$4,935AverageHK$7,447FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Etihad AirwaysCheapestHK$4,940AverageHK$5,360FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapestHK$4,961AverageHK$7,644FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$5,024AverageHK$6,564FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestHK$5,071AverageHK$8,591FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestHK$5,488AverageHK$7,134FlexibilityNo cancel feeOn-time77%
Search Air France flights
泰國航空CheapestHK$5,594AverageHK$6,711FlexibilityNo cancel feeOn-time77%
Search 泰國航空 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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