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Cheap flights from London to Hong Kong from HK$2,529

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 29-4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HKG
29 Apr — 6 May1
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 Wednesday and return on a Tuesday

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 24 April 2025.

Round-trip from

HK$3,949

One-way from

HK$2,568

Popular in

July

Cheapest in

November

Average price

HK$7,014

Good round-trip deal

HK$6,325 or less

Good one-way deal

HK$5,340 or less
Air China
  • Air China
  • 4-6-12-6
  • 2 total stops
  • 46h 25m total
  • London to Hong Kong
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19-9
  • 19-9
  • 2 total stops
  • 34h 05m total
  • London to Hong Kong
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$10,212 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$1,775 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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.
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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 24 April 2025.

Wed 4-612:35LGW - HKG
1 stop23h 25mAir China
Thu 12-614:35HKG - LGW
1 stop23h 00mAir China
Deal found 23-4HK$3,949
Mon 9-618:05LGW - HKG
1 stop34h 45mChina Eastern
Wed 11-620:05HKG - LGW
1 stop17h 35mChina Eastern
Deal found 23-4HK$3,957
Fri 9-522:00LHR - HKG
2 stops34h 05mMultiple Airlines
Tue 20-516:55HKG - LHR
1 stop33h 35mMultiple Airlines
Deal found 23-4HK$3,965
Sun 11-521:20LHR - HKG
1 stop19h 25mChina Eastern
Wed 4-607:30HKG - LHR
1 stop18h 10mChina Eastern
Deal found 24-4HK$3,972
Mon 5-522:00LHR - HKG
2 stops34h 45mHainan Airlines
Sun 18-516:55HKG - LHR
2 stops33h 35mHainan Airlines
Deal found 24-4HK$4,011
Wed 4-620:25LHR - HKG
1 stop18h 25mAir China
Thu 12-614:35HKG - LHR
1 stop36h 55mAir China
Deal found 24-4HK$4,135
Tue 13-521:00LHR - HKG
1 stop32h 20mChina Southern
Sat 17-513:40HKG - LHR
1 stop35h 25mChina Southern
Deal found 24-4HK$4,290
Sun 18-507:25STN - HKG
2 stops25h 55mMultiple Airlines
Sun 25-517:30HKG - STN
2 stops25h 00mMultiple Airlines
Deal found 23-4HK$4,709
Sun 11-522:05LHR - HKG
2 stops62h 05mShenzhen Airlines
Fri 6-620:20HKG - LHR
2 stops54h 40mShenzhen Airlines
Deal found 24-4HK$5,035
Wed 28-518:25LGW - HKG
1 stop17h 40mMultiple Airlines
Wed 11-620:05HKG - LGW
1 stop25h 55mMultiple Airlines
Deal found 23-4HK$5,051
Tue 29-407:10LTN - HKG
3 stops33h 30mMultiple Airlines
Sun 11-519:20HKG - LTN
2 stops26h 20mMultiple Airlines
Deal found 23-4HK$5,268
Wed 17-917:00LCY - HKG
1 stop15h 45mLufthansa
Wed 10-1223:45HKG - LCY
1 stop17h 40mLufthansa
Deal found 23-4HK$5,439

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 24 April 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 4-6

12:35-19:00

1 stop23h 25m

Hong Kong Intl

Thu 12-6

14:35-06:35

1 stop23h 00m

HK$3,949

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Mon 9-6

18:05-11:50

1 stop34h 45m

Hong Kong Intl

Wed 11-6

20:05-06:40

1 stop17h 35m

HK$3,957

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 9-5

22:00-15:05

2 stops34h 05m

Hong Kong Intl

Tue 20-5

16:55-19:30

1 stop33h 35m

HK$3,965

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 8-5

21:20-10:30

2 stops30h 10m

Hong Kong Intl

Sun 18-5

20:20-18:40

2 stops29h 20m

HK$3,980

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 5-5

22:00-15:45

2 stops34h 45m

Hong Kong Intl

Sun 18-5

16:55-19:30

2 stops33h 35m

HK$4,011

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 4-6

20:25-21:50

1 stop18h 25m

Hong Kong Intl

Thu 12-6

14:35-20:30

1 stop36h 55m

HK$4,135

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 13-5

21:00-12:20

1 stop32h 20m

Hong Kong Intl

Sat 17-5

13:40-18:05

1 stop35h 25m

HK$4,290

LondonHong Kong

STN - HKG

STNHKG

London Stansted

Sun 18-5

07:25-16:20

2 stops25h 55m

Hong Kong Intl

Sun 25-5

17:30-11:30

2 stops25h 00m

HK$4,709

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 28-5

18:25-19:05

1 stop17h 40m

Hong Kong Intl

Wed 11-6

20:05-15:00

1 stop25h 55m

HK$5,051

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 12-5

22:05-19:10

2 stops38h 05m

Hong Kong Intl

Tue 20-5

19:15-20:00

2 stops31h 45m

HK$5,175

Flights are sorted by cheapest return flights first.

Deals found on 24-4

Showing 1-10 of 42 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 18 April 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 24 April 2025.

It’s typically best to fly out from London to Hong Kong in the afternoon. Doing so could potentially save you 13% 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 24 April 2025.

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).

Rainfall in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hong Kong ranges from 20.0 - 390.0 inches per month. June is typically the wettest month, when rainfall can reach 390.0 mm. January is typically the driest time to visit Hong Kong when rainfall is around 20.0 mm.

Temperature in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

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 24 April 2025.
To help decide which airline to fly from London to Hong Kong, see what other customers have to say about Hainan Airlines, Emirates and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Food

8.5

Overall

8.1

Boarding

8.5

Entertainment

7.7

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.1
Very Good
37 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Food

8.5

Overall

8.1

Boarding

8.5

Entertainment

7.7

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.0
Very Good
3,206 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Food

8.5

Overall

8.1

Boarding

8.5

Entertainment

7.7

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
KLM
7.8
Good
1,333 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Food

8.5

Overall

8.1

Boarding

8.5

Entertainment

7.7

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
泰國航空
7.7
Good
325 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Food

8.5

Overall

8.1

Boarding

8.5

Entertainment

7.7

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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.

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

    Our cheapest airline available from London to Hong Kong is Air China. Our recent data shows that you can find tickets from as low as HK$3,949 on this airline. Additional options worth looking into are China Eastern and Hainan Airlines, starting at HK$3,957 and HK$4,011 round-trip. These flights start at 39% 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$2,715), Hainan Airlines (HK$2,948), and China Southern (HK$3,080).

  • 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 City - Hong Kong Intl, as they are the most popular.

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

    Consider Cathay Pacific (86%), 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$4,305. On average you can expect to pay HK$23,365. The most popular route, (London Heathrow - Hong Kong Intl), can usually be booked for HK$3,266.

  • 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

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 24 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapestHK$3,127AverageHK$4,894FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapestHK$3,323AverageHK$4,786FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$3,493AverageHK$4,424FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
SWISSCheapestHK$3,779AverageHK$6,206FlexibilityNo cancel feeOn-time79%
Search SWISS flights
泰國航空CheapestHK$3,894AverageHK$6,452FlexibilityNo cancel feeOn-time77%
Search 泰國航空 flights
LufthansaCheapestHK$4,399AverageHK$7,155FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapestHK$5,275AverageHK$6,472FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapestHK$5,389AverageHK$13,305FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestHK$5,556AverageHK$7,623FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapestHK$5,656AverageHK$7,456FlexibilityNo 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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