How many flights depart from Hong Kong to London on average per week?

As of July 2025, 47 flights take off from Hong Kong and land in London each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

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

China Eastern, Air China, and Oman Air are the most popular carriers operating from Hong Kong Intl to London

How many flights depart from Hong Kong to London on average per day?

As of July 2025, there are 6 flights per day flying from Hong Kong to London. The most common time of day flights depart is 23:00, with 61% of flights taking off in the evening.

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

Prices for flights from Hong Kong Intl Airport to London are updated daily.

How many operators does momondo search for flights from Hong Kong Intl Airport to London?

As of July 2025, there is 1 operator available to choose from for flights from Hong Kong Intl Airport to London.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London 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 London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$396 Cheap Flights from Hong Kong to London in 2025

Q: What is the typical price of a round-trip flight between Hong Kong and London?

Prices are currently low for flights on this route. Typical prices usually range from $1,146 to $1,537. The lowest price recently found on this route was $814.

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Hong Kong to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

23:20 - 08:05HKG-LHR

16h 45m1 stop

17:10 - 17:05LHR-HKG

15h 55m1 stop

$814SWISS

Find Deal

Wed, 19 Nov - Mon, 24 Nov

23:20 - 16:20HKG-LHR

25h 00m1 stop

08:55 - 17:05LHR-HKG

24h 10m1 stop

$816SWISS

Find Deal

Mon, 27 Oct - Sun, 9 Nov

21:45 - 20:40HKG-LHR

30h 55m1 stop

07:30 - 19:05LHR-HKG

27h 35m1 stop

$841Finnair

Find Deal

Wed, 19 Nov - Mon, 24 Nov

22:45 - 16:15HKG-LHR

24h 30m1 stop

15:45 - 16:20LHR-HKG

16h 35m1 stop

$857KLM

Find Deal

Fri, 10 Oct - Thu, 13 Nov

22:45 - 09:00HKG-LHR

17h 15m1 stop

17:50 - 16:20LHR-HKG

14h 30m1 stop

$860KLM

Find Deal

Sun, 5 Oct - Tue, 11 Nov

23:15 - 07:55HKG-LHR

15h 40m1 stop

17:30 - 16:25LHR-HKG

14h 55m1 stop

$861

Find Deal

Thu, 16 Oct - Wed, 25 Mar

08:30 - 18:05HKG-LHR

16h 35m1 stop

21:30 - 23:00LHR-HKG

17h 30m1 stop

$867China Southern

Find Deal

Mon, 13 Oct - Sat, 15 Nov

22:45 - 09:00HKG-LHR

17h 15m1 stop

19:45 - 17:30LHR-HKG

14h 45m1 stop

$921

Find Deal

Sun, 21 Sep - Sun, 28 Sep

13:40 - 18:05HKG-LHR

35h 25m1 stop

21:30 - 23:00LHR-HKG

17h 30m1 stop

$959China Southern

Find Deal

Mon, 13 Oct - Fri, 14 Nov

20:55 - 22:10HKG-LHR

32h 15m1 stop

07:30 - 17:40LHR-HKG

27h 10m1 stop

$1,020Finnair

Find Deal

Wed, 17 Sep - Wed, 22 Oct

Finnair flights from Hong Kong to London

Our best Finnair deals on Hong Kong to London flight tickets

Finnair

19 Nov

HKG21:45Hong Kong Intl

30h 55m

1 stop

LHR20:40London Heathrow

24 Nov

LHR07:30London Heathrow

27h 35m

1 stop

HKG19:05Hong Kong Intl

$841

Find similar

Finnair

17 Sept

HKG20:55Hong Kong Intl

32h 15m

1 stop

LHR22:10London Heathrow

22 Oct

LHR07:30London Heathrow

27h 10m

1 stop

HKG17:40Hong Kong Intl

$1,020

Find similar

Finnair

17 Sept

HKG20:55Hong Kong Intl

32h 15m

1 stop

LHR22:10London Heathrow

22 Oct

LHR07:30London Heathrow

27h 10m

1 stop

HKG17:40Hong Kong Intl

$1,035

Find similar

SWISS flights from Hong Kong to London

Our best SWISS deals on Hong Kong to London flight tickets

SWISS

19 Nov

HKG23:20Hong Kong Intl

16h 45m

1 stop

LHR08:05London Heathrow

24 Nov

LHR17:10London Heathrow

15h 55m

1 stop

HKG17:05Hong Kong Intl

$814

Find similar

SWISS

27 Oct

HKG23:20Hong Kong Intl

25h 00m

1 stop

LHR16:20London Heathrow

9 Nov

LHR08:55London Heathrow

24h 10m

1 stop

HKG17:05Hong Kong Intl

$816

Find similar

SWISS

6 Nov

HKG23:20Hong Kong Intl

21h 40m

1 stop

LHR13:00London Heathrow

14 Nov

LHR20:05London Heathrow

37h 00m

1 stop

HKG17:05Hong Kong Intl

$846

Find similar

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

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

Other information

What is the typical price of a round-trip flight between Hong Kong and London?

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of November, then book flights to London from Hong Kong during December instead. Flights to London in December, while not as cheap as those in November, still average around $977.

What is the cheapest day to depart on your flight to London?

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,255. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London for around $1,767.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as $1,319. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $1,477.

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

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

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,268 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Hong Kong for as low as $1,203 on momondo.

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

There are 3 cabin classes available to choose from on Hong Kong Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of July 2025, prices for Hong Kong to London flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to London

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

Estimated return price

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

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

Best price found	$396
Fastest flight time	14h 30m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Hong Kong in the past 72 hours is $396. The best return flight deal from Hong Kong to London found on momondo in the last 72 hours is $814.

The fastest flight from Hong Kong to London takes 14h 30m

Direct flights go from Hong Kong to London every day.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

How far is Hong Kong Intl to London by plane?
The straight-line distance from Hong Kong Intl to London is 9616.0 km. In terms of flight time, this usually takes a little over 15h 40m.
When did momondo last update prices for flights from Hong Kong Intl Airport to London?
Prices for flights from Hong Kong Intl Airport to London are updated daily.
How many operators does momondo search for flights from Hong Kong Intl Airport to London?
As of July 2025, there is 1 operator available to choose from for flights from Hong Kong Intl Airport to London.
How old do you have to be to fly from Hong Kong Intl Airport to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London 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 London. 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 Hong Kong to London?
Based on momondo bookings for flights between Hong Kong and London, the leading plane model is Airbus A350-1000, making up 70.45% of the total bookings. Other popular models include Airbus A350-900 with 26.91%, Boeing 777 with 1.17%, and Boeing 787-9 Dreamliner with 0.56%.
What is the most popular airline from Hong Kong to London?
Based on momondo bookings for flights between Hong Kong and London, the leading airline is British Airways, making up 100% of the total bookings.

Best airlines flying from Hong Kong to London

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

Airline	Rating	Free cancellation	Price
British Airways	PriceFrom $1,274	Free cancellation	Rating 6.6 7,134 reviews		Search British Airways flights

British Airways Flights From Hong Kong to London
British Airways flies from Hong Kong to London around 7 times per week, with 7,141 momondo users rating the airline 6.6/10. The cheapest British Airways deal from Hong Kong to London in the last 72 hours was $836 (round-trip), much lower than the average airfare cost of $985 for British Airways flights on this route.

Gatwick

Hounslow

Brentford

Wembley

Slough

Dover

Ipswich

Abingdon

Harrow

Richmond

Eastbourne

Chichester

Deal

Kingston upon Thames

Brentwood

Milton Keynes

Guildford

Maidstone

Sutton

Watford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hong Kong to London. momondo saves you time and could save you money on your trip.

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

All flight searches from Hong Kong to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Hong Kong to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Hong Kong to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 20/7

Sun 27/7

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Stansted Airport

Popular Cities in the United Kingdom

Look for other cheap flights to Manchesterfrom $1,366

Look for other cheap flights to Edinburghfrom $1,634

Look for other cheap flights to Glasgowfrom $1,581

Look for other cheap flights to Birminghamfrom $1,479

Look for other cheap flights to Newcastle upon Tynefrom $1,767

Look for other cheap flights to Belfastfrom $1,811

Look for other cheap flights to Aberdeenfrom $1,986

Look for other cheap flights to Bristolfrom $1,874

Look for other cheap flights to Invernessfrom $2,034

Look for other cheap flights to Cardifffrom $2,224

Look for other cheap flights to Leedsfrom $2,078

Cheap flights from Hong Kong to London from $396

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to London departing on 15/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Hong Kong to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Finnair flights from Hong Kong to London

Our best Finnair deals on Hong Kong to London flight tickets

SWISS flights from Hong Kong to London

Our best SWISS deals on Hong Kong to London flight tickets

See travel insights to London from

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

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

What is the typical price of a round-trip flight between Hong Kong and London?

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of November, then book flights to London from Hong Kong during December instead. Flights to London in December, while not as cheap as those in November, still average around $977.

What is the cheapest day to depart on your flight to London?

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,255. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London for around $1,767.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as $1,319. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $1,477.

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

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

How far in advance should I book a flight to London?

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

There are 3 cabin classes available to choose from on Hong Kong Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of July 2025, prices for Hong Kong to London flights are approximately 37% cheaper when compared to flights at the same time last year.

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

China Eastern, Air China, and Oman Air are the most popular carriers operating from Hong Kong Intl to London

How many flights depart from Hong Kong to London on average per day?

As of July 2025, there are 6 flights per day flying from Hong Kong to London. The most common time of day flights depart is 23:00, with 61% of flights taking off in the evening.

How many flights depart from Hong Kong to London on average per week?

As of July 2025, 47 flights take off from Hong Kong and land in London each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

When to book flights from Hong Kong to London

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

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

Best price found

Fastest flight time

Direct flights

Airports in London

How far is Hong Kong Intl to London by plane?

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

How many operators does momondo search for flights from Hong Kong Intl Airport to London?

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

What documentation or ID do you need to fly to London?

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

What is the most popular airline from Hong Kong to London?

Best airlines flying from Hong Kong to London

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

British Airways Flights From Hong Kong to London

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 49.5 km from London