Which layover airport offers the lowest fares from Hong Kong to London?

Flights via Beijing (PKX) offer the lowest average round-trip price of $614.

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

The number of flights available between Hong Kong and London is 48 per week as of January 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.

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

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

What airlines fly to London?

Cathay Pacific, British Airways and Air China are the top three most popular airlines that fly to London from Hong Kong according to our data. Cathay Pacific is the first choice among our users, with 48% of people opting to fly with this airline when traveling to London. Keep in mind that there are 8 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How often are flights from Hong Kong to London delayed?

Historically, on average around 18% of flights between Hong Kong and London have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

Which layover airport has the shortest travel time from Hong Kong to London?

Flights connecting via Beijing (PEK) have the shortest average one-way travel time: 15h 50m.

Which airport is the most popular layover for flights between Hong Kong and London?

Zurich (ZRH) was the most common stop: 19% of momondo users choosing 1-stop flights on this route connected there.

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

As of January 2026, there are 6 flights per day flying from Hong Kong to London. The most common time of day flights depart is 10:00PM, with 60% of flights taking off in the evening.

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

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

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

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

China Eastern is the most popular carrier operating from Hong Kong Intl to London

Which layover airport has the shortest connection time from Hong Kong to London?

Zurich (ZRH) has the shortest average layover time for this route: 1h 08m.

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 were last updated today.

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

As of January 2026, there are 8 operators 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?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. 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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$232 Cheap Flights from Hong Kong to London in 2026

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 $614 to $870. The lowest price recently found on this route was $545.

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Find the cheapest flights from Hong Kong to London

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 5:55 pm

HKG

LHR

17h 25m

1 stop

9:30 pm - 11:00 pm

LHR

HKG

17h 30m

1 stop

$545China Southern

Fri, Mar 6 - Tue, Mar 10

2:05 pm - 5:55 pm

HKG

LHR

35h 50m

1 stop

9:30 pm - 12:50 pm

LHR

HKG

31h 20m

1 stop

$547China Southern

Thu, Mar 5 - Mon, Mar 9

2:05 pm - 5:55 pm

HKG

LHR

35h 50m

1 stop

9:30 pm - 12:50 pm

LHR

HKG

31h 20m

1 stop

$548China Southern

Thu, Mar 5 - Mon, Mar 9

10:30 am - 5:50 pm

HKG

LHR

15h 20m

1 stop

8:25 pm - 8:50 pm

LHR

HKG

16h 25m

1 stop

$549Air China

Sun, Mar 8 - Thu, Mar 12

10:30 am - 5:50 pm

HKG

LHR

15h 20m

1 stop

5:40 pm - 4:45 pm

LHR

HKG

15h 05m

1 stop

$550Air China

Fri, Mar 6 - Thu, Mar 12

9:20 am - 5:30 pm

HKG

LHR

16h 10m

1 stop

9:00 pm - 9:05 pm

LHR

HKG

16h 05m

1 stop

$552China Eastern

Wed, Mar 4 - Mon, Mar 16

7:40 am - 5:30 pm

HKG

LHR

17h 50m

1 stop

9:00 pm - 12:15 am

LHR

HKG

19h 15m

1 stop

$553China Eastern

Tue, Mar 10 - Sun, Mar 15

8:30 am - 6:35 pm

HKG

LHR

18h 05m

1 stop

9:30 pm - 11:00 pm

LHR

HKG

17h 30m

1 stop

$554China Southern

Sat, Mar 7 - Mon, Mar 9

10:05 pm - 2:00 pm

HKG

LGW

23h 55m

1 stop

10:30 am - 12:40 pm

LGW

HKG

18h 10m

1 stop

$556China Eastern

Wed, Feb 25 - Wed, Mar 4

8:30 am - 5:55 pm

HKG

LHR

17h 25m

1 stop

5:40 pm - 4:45 pm

LHR

HKG

15h 05m

1 stop

$558Multiple Airlines

Fri, Mar 6 - Fri, Mar 13

China Southern flights from Hong Kong to London

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

China Southern

Mar 6

HKG8:30 amHong Kong Intl

17h 25m

1 stop

LHR5:55 pmLondon Heathrow

Mar 10

LHR9:30 pmLondon Heathrow

17h 30m

1 stop

HKG11:00 pmHong Kong Intl

$545

China Southern

Mar 5

HKG2:05 pmHong Kong Intl

35h 50m

1 stop

LHR5:55 pmLondon Heathrow

Mar 9

LHR9:30 pmLondon Heathrow

31h 20m

1 stop

HKG12:50 pmHong Kong Intl

$547

China Southern

Mar 5

HKG2:05 pmHong Kong Intl

35h 50m

1 stop

LHR5:55 pmLondon Heathrow

Mar 9

LHR9:30 pmLondon Heathrow

31h 20m

1 stop

HKG12:50 pmHong Kong Intl

$548

Air China flights from Hong Kong to London

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

Air China

Mar 8

HKG10:30 amHong Kong Intl

15h 20m

1 stop

LHR5:50 pmLondon Heathrow

Mar 12

LHR8:25 pmLondon Heathrow

16h 25m

1 stop

HKG8:50 pmHong Kong Intl

$549

Air China

Mar 6

HKG10:30 amHong Kong Intl

15h 20m

1 stop

LHR5:50 pmLondon Heathrow

Mar 12

LHR5:40 pmLondon Heathrow

15h 05m

1 stop

HKG4:45 pmHong Kong Intl

$550

Air China

Mar 13

HKG5:25 pmHong Kong Intl

34h 15m

1 stop

LHR7:40 pmLondon Heathrow

Apr 17

LHR10:40 pmLondon Heathrow

30h 10m

1 stop

HKG11:50 amHong Kong Intl

$566

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 3/6

8:30 am-5:55 pm

1 stop17h 25m

London Heathrow

Tue 3/10

9:30 pm-11:00 pm

1 stop17h 30m

$545

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 3/5

2:05 pm-5:55 pm

1 stop35h 50m

London Heathrow

Mon 3/9

9:30 pm-12:50 pm

1 stop31h 20m

$547

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 3/5

2:05 pm-5:55 pm

1 stop35h 50m

London Heathrow

Mon 3/9

9:30 pm-12:50 pm

1 stop31h 20m

$548

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 3/8

10:30 am-5:50 pm

1 stop15h 20m

London Heathrow

Thu 3/12

8:25 pm-8:50 pm

1 stop16h 25m

$549

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 3/6

10:30 am-5:50 pm

1 stop15h 20m

London Heathrow

Thu 3/12

5:40 pm-4:45 pm

1 stop15h 05m

$550

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 3/4

9:20 am-5:30 pm

1 stop16h 10m

London Heathrow

Mon 3/16

9:00 pm-9:05 pm

1 stop16h 05m

$552

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 3/10

7:40 am-5:30 pm

1 stop17h 50m

London Heathrow

Sun 3/15

9:00 pm-12:15 am

1 stop19h 15m

$553

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 3/7

8:30 am-6:35 pm

1 stop18h 05m

London Heathrow

Mon 3/9

9:30 pm-11:00 pm

1 stop17h 30m

$554

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 2/25

10:05 pm-2:00 pm

1 stop23h 55m

London Gatwick

Wed 3/4

10:30 am-12:40 pm

1 stop18h 10m

$556

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 3/6

8:30 am-5:55 pm

1 stop17h 25m

London Heathrow

Fri 3/13

5:40 pm-4:45 pm

1 stop15h 05m

$558

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Delays

Layovers

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?

The cheapest month to fly to London from Hong Kong is in February. Flight prices, which tend to average around $735, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Hong Kong averaging around $739.

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

The cheapest day to depart from Hong Kong to London is on a Monday. Travelers who choose to depart for London on a Monday will often find tickets for as low as $920. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,050. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Hong Kong in the evening is the least expensive time of day to depart. momondo users have found prices as low as $928 when looking at flights departing in the evening. Flights to London are more costly at noon, with an average ticket price of $1,059. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $864 when searching weeks out. 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 $824 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 January 2026, prices for Hong Kong to London flights are approximately 30% 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 round-trip 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	$674
Fastest flight time	14h 30m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from Hong Kong in the past 72 hours is $674. The best round-trip 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 are 6 airports in London. From Hong Kong there are direct flights to 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 5975.1 mi. Flights usually cover this in 14h 30m, depending on flying conditions and air traffic around both airports.
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 were last updated today.
How many operators does momondo search for flights from Hong Kong Intl Airport to London?
As of January 2026, there are 8 operators 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?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. 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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 Boeing 777-300ER, making up 53.82% of the total bookings. Other popular models include Airbus A350-1000 with 43.69%, Boeing 787-9 Dreamliner with 0.78%, and Airbus A350-900 with 0.70%.
What is the most popular airline from Hong Kong to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Hong Kong to London is Cathay Pacific (25% of total bookings). The next most popular airlines are British Airways (20%), China Eastern (19%), and SWISS (14%).

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
SWISS	PriceFrom $302	Free Cancellation	Rating 7.6 1,864 reviews	Search SWISS flights
China Southern	PriceFrom $395	Free Cancellation	Rating 7.3 136 reviews	Search China Southern flights
Finnair	PriceFrom $475	Free Cancellation	Rating 7.6 1,356 reviews	Search Finnair flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 7,757 reviews	Search Lufthansa flights
Air China	PriceFrom $618	Free Cancellation	Rating 7.2 138 reviews	Search Air China flights
China Eastern	PriceFrom $651	Free Cancellation	Rating 7.2 192 reviews	Search China Eastern flights
British Airways	PriceFrom $713	Free Cancellation	Rating 6.7 7,706 reviews	Search British Airways flights
Cathay Pacific	PriceFrom $755	Free Cancellation	Rating 7.6 1,152 reviews	Search Cathay Pacific flights

Cathay Pacific Flights From Hong Kong to London
The lowest priced Cathay Pacific flight from Hong Kong to London from the last 72 hours was $755. Generally, Cathay Pacific has 34 flights on this route every week with an average price of $1,085. Cathay Pacific is rated 7.6/10 by our users.
British Airways Flights From Hong Kong to London
British Airways (6.7/10 from 7,706 reviews) operates around 7 flights from Hong Kong to London in any given week. The average British Airways airfare for this route is around $871, with deals from around $713 rare but found on momondo. Referenced prices are for round-trip Hong Kong to London flight searches in the last 72 hours.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Crawley

Wembley

Dartford

Hayes

Brentwood

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

Croydon

Richmond

Why use momondo?

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

It is quick and easy to find Hong Kong to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Flights from Hong Kong to London 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 Hong Kong to London?

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 London from Hong Kong.

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

Price alerts on flights to London from Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to Cardifffrom $420

Cheap flights from Hong Kong to London from $232

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 2/9. 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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See travel insights to London from

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

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

What is the cheapest month to fly to London?

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

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

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 January 2026, prices for Hong Kong to London flights are approximately 30% 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 is the most popular carrier operating from Hong Kong Intl to London

What airlines fly to London?

How often are flights from Hong Kong to London delayed?

Historically, on average around 18% of flights between Hong Kong and London have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

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

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

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

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Hong Kong and London?

Zurich (ZRH) was the most common stop: 19% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Hong Kong to London?

Flights via Beijing (PKX) offer the lowest average round-trip price of $614.

Which layover airport has the shortest travel time from Hong Kong to London?

Flights connecting via Beijing (PEK) have the shortest average one-way travel time: 15h 50m.

Which layover airport has the shortest connection time from Hong Kong to London?

Zurich (ZRH) has the shortest average layover time for this route: 1h 08m.

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

As of January 2026, there are 6 flights per day flying from Hong Kong to London. The most common time of day flights depart is 10:00PM, with 60% of flights taking off in the evening.

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

The number of flights available between Hong Kong and London is 48 per week as of January 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving 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

Cathay Pacific Flights From Hong Kong to London

British Airways Flights From Hong Kong to London

Traveling 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?