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$434+ Cheap flights from London (LON) to Hong Kong (HKG)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HKG
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from London to Hong Kong Intl are usually found in November or March, booked 38 days in advance, depart on a Monday or Thursday and return on a Saturday

Cheap flight deals from London to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$728
(Lufthansa)

One-way from

$434
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,198

Good round-trip deal

$948 or less

Good one-way deal

$940 or less
From London (LON) to Hong Kong Intl
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One-way flight from London (LON) to Hong Kong Intl
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Highest demand for flights based on searches. 16% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from London (LON) to Hong Kong Intl.
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Price to beat on a one-way flight from London (LON) to Hong Kong Intl.
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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 July 30, 2025.

This SWISS deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:55 amLHR - HKG
2 stops24h 45mSWISS
Wed 11/2611:30 pmHKG - LHR
2 stops25h 10mSWISS
Deal found 7/29$729
This Lufthansa deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:30 pmLHR - HKG
1 stop18h 55mLufthansa
Thu 3/2611:45 pmHKG - LHR
1 stop16h 00mLufthansa
Deal found 7/29$730
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/199:45 pmLHR - HKG
1 stop25h 30mMultiple Airlines
Thu 10/92:40 pmHKG - LHR
2 stops22h 40mMultiple Airlines
Deal found 7/29$731
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/179:45 amLHR - HKG
1 stop37h 30mAir India
Sat 11/810:05 amHKG - LHR
1 stop33h 25mAir India
Deal found 7/29$732
This SWISS deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:40 pmLGW - HKG
1 stop15h 00mSWISS
Tue 9/2311:15 pmHKG - LGW
1 stop25h 35mSWISS
Deal found 7/29$735
This Etihad Airways deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:00 amLHR - HKG
1 stop15h 30mEtihad Airways
Sat 12/207:35 pmHKG - LHR
1 stop24h 30mEtihad Airways
Deal found 7/29$741
This Booking.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:35 pmLGW - HKG
1 stop16h 10mMultiple Airlines
Sun 9/213:30 pmHKG - LGW
2 stops37h 55mMultiple Airlines
Deal found 7/29$745
This oojo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:00 pmLHR - HKG
1 stop18h 45mChina Southern
Mon 10/278:30 amHKG - LHR
1 stop17h 25mChina Southern
Deal found 7/30$746
This Austrian Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:30 pmLHR - HKG
2 stops19h 30mAustrian Airlines
Wed 9/247:05 pmHKG - LHR
2 stops20h 15mAustrian Airlines
Deal found 7/30$748
This Shenzhen Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:05 pmLHR - HKG
2 stops37h 05mShenzhen Airlines
Thu 10/237:15 pmHKG - LHR
2 stops31h 45mShenzhen Airlines
Deal found 7/30$764
This oojo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/111:35 amLGW - HKG
1 stop17h 15mChina Eastern
Tue 9/25:05 pmHKG - LGW
2 stops52h 55mChina Eastern
Deal found 7/30$767
This Air China deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:40 amLGW - HKG
2 stops40h 25mAir China
Mon 3/302:50 pmHKG - LGW
2 stops22h 45mAir China
Deal found 7/30$775

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 30, 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

LHR - HKG

LHRHKG

London Heathrow

Mon 9/15

8:55 am-4:40 pm

2 stops24h 45m

Hong Kong Intl

Wed 11/26

11:30 pm-4:40 pm

2 stops25h 10m

$729

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sat 11/1

1:30 pm-4:25 pm

1 stop18h 55m

Hong Kong Intl

Thu 3/26

11:45 pm-7:45 am

1 stop16h 00m

$730

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 8/19

9:45 pm-6:15 am

1 stop25h 30m

Hong Kong Intl

Thu 10/9

2:40 pm-6:20 am

2 stops22h 40m

$731

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sun 8/17

9:45 am-6:15 am

1 stop37h 30m

Hong Kong Intl

Sat 11/8

10:05 am-11:30 am

1 stop33h 25m

$732

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Sun 9/14

6:40 pm-4:40 pm

1 stop15h 00m

Hong Kong Intl

Tue 9/23

11:15 pm-5:50 pm

1 stop25h 35m

$735

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 11/7

9:00 am-8:30 am

1 stop15h 30m

Hong Kong Intl

Sat 12/20

7:35 pm-12:05 pm

1 stop24h 30m

$741

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Fri 9/5

12:35 pm-11:45 am

1 stop16h 10m

Hong Kong Intl

Sun 9/21

3:30 pm-10:25 pm

2 stops37h 55m

$745

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 10/15

9:00 pm-10:45 pm

1 stop18h 45m

Hong Kong Intl

Mon 10/27

8:30 am-5:55 pm

1 stop17h 25m

$746

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 9/11

7:30 pm-10:00 pm

2 stops19h 30m

Hong Kong Intl

Wed 9/24

7:05 pm-8:20 am

2 stops20h 15m

$748

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 10/1

10:05 pm-6:10 pm

2 stops37h 05m

Hong Kong Intl

Wed 10/15

7:15 pm-8:00 pm

3 stops55h 45m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 29 results
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The best insider tips for London to Hong Kong flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London to Hong Kong trip
Airports
LHR

For a smooth departure from Heathrow, arrive early to enjoy lounges like the Cathay Pacific lounge with its famous dan dan noodles.

Read more about LHRby Ramsey Qubein
HKG

Upon arrival at HKG, the Airport Express train offers a quick 24-minute ride to central Hong Kong, making it a convenient option.

Read more about HKGby Gabriel Leigh
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on HKG

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 round-trip 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 round-trip flight from London to Hong Kong. Price data was last updated on July 25, 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, September is the cheapest month in which you can book a flight from London to Hong Kong (average of $960). Flying from London to Hong Kong in December is currently the most expensive (average of $1,629). 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 HKG?

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 July 30, 2025.

A simple way to save on the total cost of your ticket is to fly from London to Hong Kong in the afternoon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking 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 round-trip from London to Hong Kong. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their London to Hong Kong flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday 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 July 30, 2025.

The most flights from LON to HKG 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).

What’s the top layover airport for flights from London to Hong Kong?

Share of 1-stop round-trip flights from London to Hong Kong chosen by Cheapflights users in the past 12 months, using the same layover each way.

New Delhi (DEL) – chosen by Cheapflights users on 23% of 1-stop itineraries from London to Hong Kong on Cheapflights.

What’s the cheapest layover airport for flights from London to Hong Kong?

Average round-trip fare for 1-stop flights from London to Hong Kong, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Beijing (PKX) is the most affordable 1-stop option, with an average round-trip price of $442.

What’s the fastest layover option from London to Hong Kong?

Shortest average travel time for 1-stop one-way flights from London to Hong Kong, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Zurich (ZRH) have the shortest average one-way travel time for 1-stop routes: 14h 53m.

Which airport typically offers the quickest layover for flights from London to Hong Kong?

Average layover duration for 1-stop one-way flights from London to Hong Kong, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Shanghai (PVG) offer the fastest connection on this route, with an average layover time of 1h 33m.

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 July 30, 2025.
Get a feel of what it's like to fly with Hainan Airlines, KLM, and Austrian Airlines from London to Hong Kong by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very good
43 reviews

Boarding

8.5

Crew

8.8

Food

8.4

Overall

8.2

Comfort

8.0

Entertainment

7.4

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
43 reviews
Hainan Airlines
8.2
Very good
43 reviews

Boarding

8.5

Crew

8.8

Food

8.4

Overall

8.2

Comfort

8.0

Entertainment

7.4

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
1,383 reviews
Hainan Airlines
8.2
Very good
43 reviews

Boarding

8.5

Crew

8.8

Food

8.4

Overall

8.2

Comfort

8.0

Entertainment

7.4

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.
Austrian Airlines
7.6
Good
823 reviews
Hainan Airlines
8.2
Very good
43 reviews

Boarding

8.5

Crew

8.8

Food

8.4

Overall

8.2

Comfort

8.0

Entertainment

7.4

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
104 reviews
Hainan Airlines
8.2
Very good
43 reviews

Boarding

8.5

Crew

8.8

Food

8.4

Overall

8.2

Comfort

8.0

Entertainment

7.4

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
1,686 reviews
Hainan Airlines
8.2
Very good
43 reviews

Boarding

8.5

Crew

8.8

Food

8.4

Overall

8.2

Comfort

8.0

Entertainment

7.4

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 airport do you fly into for flights to Hong Kong from London?

    Hong Kong Intl (HKG), located 16.2 mi from the city center, is the airport you fly into when you book flights from London to Hong Kong. 9 airlines have flights to Hong Kong Intl from London on a regular basis. Booking flights from London to Hong Kong Intl should not be difficult; the airport handles an average of 7 inbound flights from London per day.

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

    Flying on Lufthansa is currently your cheapest option to Hong Kong, with prices starting at $728. Additional round-trip tickets that might be worth considering are offered by SWISS and Air India, with the lowest prices starting at $729 and $732, respectively. You may be able to fly from London to Hong Kong for 15% less than the average price by searching for these airlines.

  • 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 $441 on Hainan Airlines. Other airlines that offer cheap prices include China Eastern from $447 and Air India from $448 one-way.

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

    No one likes to see their flight delayed. When booking a flight from London to Hong Kong consider choosing Cathay Pacific (83%), Iberia (73%) or British Airways (73%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from London to Hong Kong? While on average our users pay $3,492, our data indicates the cheapest price to be $723. The most popular route (London Heathrow - Hong Kong Intl), is priced around $444.

  • 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 vacation 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, September is the cheapest month in which you can book a flight from London to Hong Kong (average of $960). Flying from London to Hong Kong in December is currently the most expensive (average of $1,629). 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

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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.
Heathrow to Hong Kong flights
Gatwick to Hong Kong flights
Edinburgh to Hong Kong flights

Top 9 airlines flying from London to Hong Kong

Discover the top 9 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 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$402Average$619FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$435Average$596FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$444Average$648FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$477Average$958FlexibilityNo cancel feeOn-time76%
SWISSCheapest$622Average$920FlexibilityNo cancel feeOn-time79%
FinnairCheapest$627Average$995FlexibilityNo cancel feeOn-time76%
Thai AirwaysCheapest$722Average$780FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$730Average$987FlexibilityNo cancel feeOn-time70%
Cathay PacificCheapest$774Average$975FlexibilityNo cancel feeOn-time72%

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