How often are flights from London to Hong Kong delayed?

Historically, on average around 13% of flights between London and Hong Kong have experienced a delay on any given week. The average delay length over the past 12 months has been 158 minutes.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from London to Hong Kong Intl?

SWISS, Emirates, and British Airways are the most popular carriers operating from London to Hong Kong Intl

What is the most punctual flight time for London to Hong Kong flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on London to Hong Kong flights?

According to our data, Cathay Pacific have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from London to Hong Kong Intl Airport?

Prices for flights from London to Hong Kong Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from London to Hong Kong Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Hong Kong Intl Airport.

What documentation or ID do you need to fly to Hong Kong Intl Airport?

The travel and health documents you'll need for your trip to Hong Kong Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Hong Kong Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€337 Cheap Flights from London to Hong Kong in 2025/26

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10:30 - 00:15

LGW

HKG

29h 45m1 stop

17:40 - 14:00

HKG

LGW

28h 20m1 stop

€459China Eastern

Wed, 25 Feb - Wed, 4 Mar

18:55 - 08:30

LGW

HKG

29h 35m2 stops

20:20 - 14:00

HKG

LGW

25h 40m1 stop

€532Multiple Airlines

Wed, 25 Feb - Wed, 4 Mar

10:30 - 11:30

LGW

HKG

17h 00m1 stop

12:55 - 06:30

HKG

LGW

25h 35m2 stops

€566China Eastern

Mon, 12 Jan - Sun, 25 Jan

11:35 - 23:40

LGW

HKG

29h 05m2 stops

17:05 - 15:10

HKG

LGW

29h 05m1 stop

€619Multiple Airlines

Thu, 21 May - Sun, 31 May

18:35 - 16:40

LGW

HKG

15h 05m1 stop

23:15 - 08:20

HKG

LGW

16h 05m1 stop

€628SWISS

Mon, 8 Jun - Wed, 15 Jul

11:35 - 12:45

LGW

HKG

18h 10m1 stop

19:20 - 12:35

HKG

LGW

24h 15m2 stops

€653Multiple Airlines

Mon, 8 Jun - Thu, 16 Jul

14:55 - 16:45

LGW

HKG

18h 50m1 stop

01:25 - 13:25

HKG

LGW

19h 00m1 stop

€657Qatar Airways

Mon, 8 Jun - Wed, 15 Jul

14:05 - 17:45

LGW

HKG

19h 40m2 stops

23:45 - 13:25

HKG

LGW

21h 40m2 stops

€667Multiple Airlines

Mon, 12 Jan - Sun, 25 Jan

08:40 - 14:50

LGW

HKG

22h 10m1 stop

18:05 - 05:55

HKG

LGW

19h 50m1 stop

€678Qatar Airways

Wed, 4 Feb - Mon, 23 Feb

08:40 - 14:50

LGW

HKG

22h 10m1 stop

00:25 - 12:35

HKG

LGW

20h 10m1 stop

€679Qatar Airways

Wed, 18 Feb - Mon, 23 Feb

China Eastern flights from London to Hong Kong

Our best China Eastern deals on London to Hong Kong flight tickets

China Eastern

25 Feb

LGW10:30London Gatwick

29h 45m

1 stop

HKG00:15Hong Kong Intl

4 Mar

HKG17:40Hong Kong Intl

28h 20m

1 stop

LGW14:00London Gatwick

€459

Find similar

China Eastern

12 Jan

LGW10:30London Gatwick

17h 00m

1 stop

HKG11:30Hong Kong Intl

25 Jan

HKG12:55Hong Kong Intl

25h 35m

2 stops

LGW06:30London Gatwick

€566

Find similar

SWISS flights from London to Hong Kong

Our best SWISS deals on London to Hong Kong flight tickets

SWISS

8 Jun

LGW18:35London Gatwick

15h 05m

1 stop

HKG16:40Hong Kong Intl

15 Jul

HKG23:15Hong Kong Intl

16h 05m

1 stop

LGW08:20London Gatwick

€628

Find similar

SWISS

23 Mar

LGW18:40London Gatwick

15h 05m

1 stop

HKG17:45Hong Kong Intl

1 Apr

HKG23:05Hong Kong Intl

16h 15m

1 stop

LGW08:20London Gatwick

€696

Find similar

SWISS

23 Mar

LGW18:40London Gatwick

15h 05m

1 stop

HKG17:45Hong Kong Intl

3 Apr

HKG23:15Hong Kong Intl

16h 10m

1 stop

LGW08:25London Gatwick

€731

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 25/2

10:30-00:15

1 stop29h 45m

Hong Kong Intl

Wed 4/3

17:40-14:00

1 stop28h 20m

€459

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 25/2

18:55-08:30

2 stops29h 35m

Hong Kong Intl

Wed 4/3

20:20-14:00

1 stop25h 40m

€532

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Mon 12/1

10:30-11:30

1 stop17h 00m

Hong Kong Intl

Sun 25/1

12:55-06:30

2 stops25h 35m

€566

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Thu 21/5

11:35-23:40

2 stops29h 05m

Hong Kong Intl

Sun 31/5

17:05-15:10

1 stop29h 05m

€619

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Mon 8/6

18:35-16:40

1 stop15h 05m

Hong Kong Intl

Wed 15/7

23:15-08:20

1 stop16h 05m

€628

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Mon 8/6

11:35-12:45

1 stop18h 10m

Hong Kong Intl

Thu 16/7

19:20-12:35

2 stops24h 15m

€653

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Mon 8/6

14:55-16:45

1 stop18h 50m

Hong Kong Intl

Wed 15/7

01:25-13:25

1 stop19h 00m

€657

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Mon 12/1

14:05-17:45

2 stops19h 40m

Hong Kong Intl

Sun 25/1

23:45-13:25

2 stops21h 40m

€667

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 4/2

08:40-14:50

1 stop22h 10m

Hong Kong Intl

Mon 23/2

18:05-05:55

1 stop19h 50m

€678

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 18/2

08:40-14:50

1 stop22h 10m

Hong Kong Intl

Mon 23/2

00:25-12:35

1 stop20h 10m

€679

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Hong Kong

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Hong Kong?

In general, November is the cheapest month to fly from London to Hong Kong. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €557. If you’re not able to fly to Hong Kong in November, then May is your next best option. Flight prices from London to Hong Kong during May average around €630.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart on your flight to Hong Kong is on a Wednesday when prices can be found for as low as €625. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London to Hong Kong for around €1,190.

What is the cheapest time of day to depart on your flight to Hong Kong?

Our most recent data shows that the best time of day to fly to Hong Kong is in the evening. Flights from London to Hong Kong during this time can be as low as €625. In contrast, the most expensive time of day to depart to Hong Kong is in the morning when prices are around €948.

What is the cheapest London to Hong Kong Intl flight route?

Fly from London Heathrow to Hong Kong Intl for the best London - Hong Kong Intl flight prices

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around €768 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from London for as low as €707 on momondo.

What cabin class options are available on London to Hong Kong Intl flights?

There is only 1 cabin class available to choose from on London to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Hong Kong flights?

You could potentially save up to 55% on your flight if you consider stops on a London to Hong Kong flight.

How have London to Hong Kong flight prices changed over time?

As of December 2025, prices for London to Hong Kong flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from London to Hong Kong

Are you open to changing your travel dates? Check out the ideal times to fly from London to Hong Kong according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Hong Kong (LON to HKG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Hong Kong

Best price found	€3,571
Fastest flight time	18h 10m
Direct flights	None

The best flight deal from London to Hong Kong found on momondo in the last 72 hours is €3,571

The fastest flight from London to Hong Kong takes 18h 10m

There are no direct flights from London to Hong Kong. There are no popular flight routes from London to Hong Kong.

Search flight deals

How far is London to Hong Kong Intl by plane?
Hong Kong Intl is 9616.0 km away from London. By plane, this route typically takes 18h 10m.
When did momondo last update prices for flights from London to Hong Kong Intl Airport?
Prices for flights from London to Hong Kong Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from London to Hong Kong Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Hong Kong Intl Airport.
What documentation or ID do you need to fly to Hong Kong Intl Airport?
The travel and health documents you'll need for your trip to Hong Kong Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Hong Kong Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Hong Kong?
Based on momondo bookings for flights between London and Hong Kong, the leading plane model is Boeing 777-300ER, making up 58.24% of the total bookings. Other popular models include Airbus A350-1000 with 21.46%, Boeing 787-9 Dreamliner with 6.76%, and Boeing 777 with 5.33%.

Best airlines flying from London to Hong Kong

Compare and see reviews for airlines that fly from London to Hong Kong with momondo

Airline	Rating	Free Cancellation	Price
Cathay Pacific	PriceFrom €584	Free Cancellation	Rating 7.6 1,095 reviews		Search Cathay Pacific flights

Cathay Pacific Flights From London to Hong Kong
The lowest priced Cathay Pacific flight from London to Hong Kong from the last 72 hours was €584. Generally, Cathay Pacific has 35 flights on this route every week with an average price of €625. Cathay Pacific is rated 7.6/10 by our users.

Why use momondo?

Why should I use momondo to find a flight deal from London to Hong Kong?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Hong Kong for you.

Can I find flights from London to Hong Kong with flexible booking policies on momondo?

Flights from London to Hong Kong with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Hong Kong?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hong Kong from London.

I’m not ready to book a flight from London to Hong Kong right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hong Kong, momondo offers a useful price alert feature which will track prices for flights to Hong Kong from London and alert you when they change.

An easier way to manage your Hong Kong trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cathay Pacific

Cheap flights from London to Hong Kong from €450

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Hong Kong departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Find the cheapest flights from London to Hong Kong

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China Eastern flights from London to Hong Kong

Our best China Eastern deals on London to Hong Kong flight tickets

SWISS flights from London to Hong Kong

Our best SWISS deals on London to Hong Kong flight tickets

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Use the filters below to find and compare flights from London to Hong Kong that are best for you.

See travel insights to Hong Kong from

How to get the cheapest flight ticket from London to Hong Kong

What is the cheapest month to fly to Hong Kong?

What is the cheapest day to depart on your flight to Hong Kong?

What is the cheapest time of day to depart on your flight to Hong Kong?

Our most recent data shows that the best time of day to fly to Hong Kong is in the evening. Flights from London to Hong Kong during this time can be as low as €625. In contrast, the most expensive time of day to depart to Hong Kong is in the morning when prices are around €948.

What is the cheapest London to Hong Kong Intl flight route?

Fly from London Heathrow to Hong Kong Intl for the best London - Hong Kong Intl flight prices

How far in advance should I book a flight to Hong Kong?

What cabin class options are available on London to Hong Kong Intl flights?

There is only 1 cabin class available to choose from on London to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Hong Kong flights?

You could potentially save up to 55% on your flight if you consider stops on a London to Hong Kong flight.

How have London to Hong Kong flight prices changed over time?

As of December 2025, prices for London to Hong Kong flights are approximately 16% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from London to Hong Kong Intl?

SWISS, Emirates, and British Airways are the most popular carriers operating from London to Hong Kong Intl

How often are flights from London to Hong Kong delayed?

Historically, on average around 13% of flights between London and Hong Kong have experienced a delay on any given week. The average delay length over the past 12 months has been 158 minutes.

What is the most punctual flight time for London to Hong Kong flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Hong Kong flights?

According to our data, Cathay Pacific have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

When to book flights from London to Hong Kong

Cheap London to Hong Kong (LON to HKG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Hong Kong

Best price found

Fastest flight time

Direct flights

How far is London to Hong Kong Intl by plane?

When did momondo last update prices for flights from London to Hong Kong Intl Airport?

How old do you have to be to fly from London to Hong Kong Intl Airport?

What documentation or ID do you need to fly to Hong Kong Intl Airport?

What is the most popular plane model from London to Hong Kong?

Best airlines flying from London to Hong Kong

Compare and see reviews for airlines that fly from London to Hong Kong with momondo

Cathay Pacific Flights From London to Hong Kong

Why use momondo?

Why should I use momondo to find a flight deal from London to Hong Kong?

Can I find flights from London to Hong Kong with flexible booking policies on momondo?

How can momondo help me find flights from London to Hong Kong?

I’m not ready to book a flight from London to Hong Kong right now. Can momondo alert me if prices change?

An easier way to manage your Hong Kong trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Hong Kong

Fly your favourite airline to Hong Kong

Airlines are sorted and displayed according to clicks in the past 7 days on momondo