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Cheap flights from London to Hong Kong from HK$3,579

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 27-10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HKG
19 Jul — 26 Jul1
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 Sunday 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 14 July 2025.

Round-trip from

HK$5,644

One-way from

HK$3,579

Popular in

July

Cheapest in

November

Average price

HK$9,380

Good round-trip deal

HK$6,973 or less

Good one-way deal

HK$6,973 or less
Hainan Airlines
  • Hainan Airlines
  • 2-9-16-9
  • 3 total stops
  • 56h 00m total
  • London to Hong Kong
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China Eastern
  • China Eastern
  • 27-10
  • 1 total stop
  • 18h 20m total
  • London to Hong Kong
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$10,653 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$1,907 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 14 July 2025.

Fri 19-922:00LHR - HKG
2 stops28h 05mMultiple Airlines
Fri 10-1017:30HKG - LHR
1 stop33h 45mMultiple Airlines
Deal found 12-7HK$5,660
Thu 18-912:35LGW - HKG
1 stop17h 30mMultiple Airlines
Wed 24-915:30HKG - LGW
2 stops31h 45mMultiple Airlines
Deal found 13-7HK$5,660
Wed 5-1118:10LCY - HKG
1 stop14h 15mMultiple Airlines
Wed 12-1123:20HKG - LCY
1 stop17h 15mMultiple Airlines
Deal found 12-7HK$5,683
Mon 18-813:15LHR - HKG
1 stop34h 00mAir India
Thu 21-808:50HKG - LHR
1 stop33h 40mAir India
Deal found 13-7HK$5,683
Wed 3-900:20STN - HKG
3 stops30h 30mMultiple Airlines
Thu 18-909:55HKG - STN
2 stops28h 50mMultiple Airlines
Deal found 13-7HK$5,699
Mon 17-1109:15LCY - HKG
1 stop23h 50mSWISS
Sat 29-1123:20HKG - LCY
1 stop21h 20mSWISS
Deal found 13-7HK$5,707
Tue 4-1118:40LGW - HKG
1 stop14h 25mSWISS
Thu 26-323:20HKG - LGW
1 stop26h 30mSWISS
Deal found 14-7HK$5,707
Fri 7-1121:10LHR - HKG
2 stops37h 00mShenzhen Airlines
Sat 15-1119:15HKG - LHR
2 stops31h 55mShenzhen Airlines
Deal found 12-7HK$5,722
Mon 22-922:40LHR - HKG
2 stops35h 40mAir China
Sun 26-1010:30HKG - LHR
1 stop37h 25mAir China
Deal found 12-7HK$5,730
Sun 26-1017:00LGW - HKG
1 stop33h 50mChina Eastern
Wed 5-1107:40HKG - LGW
1 stop30h 50mChina Eastern
Deal found 13-7HK$5,769
Thu 13-1114:25LHR - HKG
2 stops18h 40mSWISS
Sun 16-1123:20HKG - LHR
1 stop19h 55mSWISS
Deal found 13-7HK$5,785
Tue 2-912:35LGW - HKG
1 stop16h 10mAir China
Mon 8-912:55HKG - LGW
1 stop24h 40mAir China
Deal found 12-7HK$5,785

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 14 July 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

Tue 2-9

10:20-19:40

2 stops26h 20m

Hong Kong Intl

Tue 16-9

20:50-19:30

1 stop29h 40m

HK$5,644

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 29-10

17:00-13:35

2 stops36h 35m

Hong Kong Intl

Thu 27-11

14:55-07:20

2 stops24h 25m

HK$5,660

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Thu 18-9

12:35-13:05

1 stop17h 30m

Hong Kong Intl

Wed 24-9

15:30-16:15

2 stops31h 45m

HK$5,660

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 19-11

21:30-12:50

1 stop31h 20m

Hong Kong Intl

Sat 21-3

14:05-17:55

1 stop35h 50m

HK$5,667

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 18-8

09:45-06:15

1 stop37h 30m

Hong Kong Intl

Thu 21-8

08:50-11:30

1 stop33h 40m

HK$5,683

LondonHong Kong

LCY - HKG

LCYHKG

London City

Wed 5-11

18:10-16:25

1 stop14h 15m

Hong Kong Intl

Wed 12-11

23:20-08:35

1 stop17h 15m

HK$5,683

LondonHong Kong

STN - HKG

STNHKG

London Stansted

Wed 3-9

00:20-13:50

3 stops30h 30m

Hong Kong Intl

Thu 18-9

09:55-07:45

2 stops28h 50m

HK$5,699

LondonHong Kong

LCY - HKG

LCYHKG

London City

Mon 17-11

09:15-17:05

1 stop23h 50m

Hong Kong Intl

Sat 29-11

23:20-12:40

1 stop21h 20m

HK$5,707

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Tue 4-11

18:40-17:05

1 stop14h 25m

Hong Kong Intl

Sun 29-3

23:15-17:50

1 stop25h 35m

HK$5,707

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 7-11

21:10-18:10

2 stops37h 00m

Hong Kong Intl

Sat 15-11

19:15-19:10

2 stops31h 55m

HK$5,722

Flights are sorted by cheapest return flights first.

Deals found on 13-7

Showing 1-10 of 39 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 11 July 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 14 July 2025.

It’s typically best to fly out from London to Hong Kong at midday. Doing so could potentially save you 20% 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 14 July 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 14 July 2025.
Check out reviews from past customers who have flown with Hainan Airlines, KLM, andChina Southern 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.
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Overall

8.2

Comfort

8.1

Food

8.6

Crew

8.9

Entertainment

7.6

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
8.2
Very Good
41 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Overall

8.2

Comfort

8.1

Food

8.6

Crew

8.9

Entertainment

7.6

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
1,372 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Overall

8.2

Comfort

8.1

Food

8.6

Crew

8.9

Entertainment

7.6

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.
China Southern
7.6
Good
103 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Overall

8.2

Comfort

8.1

Food

8.6

Crew

8.9

Entertainment

7.6

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.
Finnair
7.6
Good
1,316 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Overall

8.2

Comfort

8.1

Food

8.6

Crew

8.9

Entertainment

7.6

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.
SWISS
7.5
Good
1,656 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Overall

8.2

Comfort

8.1

Food

8.6

Crew

8.9

Entertainment

7.6

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 Royal Brunei Airlines. Our recent data shows that you can find tickets from as low as HK$5,660 on this airline. Additional options worth looking into are China Southern and Air India, starting at HK$5,667 and HK$5,683 round-trip. These flights start at 15% 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$3,579), Air India (HK$3,595), and Air China (HK$3,603).

  • 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 (83%), Iberia (78%) or British Airways (78%) 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$5,608. On average you can expect to pay HK$7,645. The most popular route, (London Heathrow - Hong Kong Intl), can usually be booked for HK$3,360.

  • 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 14 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapestHK$3,340AverageHK$4,569FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$3,447AverageHK$4,392FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapestHK$3,576AverageHK$5,071FlexibilityNo cancel feeOn-time67%
Search Air China flights
SWISSCheapestHK$4,233AverageHK$6,584FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$4,605AverageHK$7,310FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapestHK$5,360AverageHK$7,659FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapestHK$5,632AverageHK$7,899FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestHK$5,638AverageHK$14,420FlexibilityNo cancel feeOn-time75%
Search KLM flights
泰國航空CheapestHK$5,639AverageHK$6,556FlexibilityNo cancel feeOn-time77%
Search 泰國航空 flights
British AirwaysCheapestHK$5,912AverageHK$7,807FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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