How many flights depart from Incheon Intl Airport to London on average per week?

21 flights are operational weekly from Incheon Intl Airport to London as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How often are flights from Incheon to London delayed?

Historically, on average around 29% of flights between Incheon and London have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

Which stopover airport offers the lowest fares from Incheon Intl Airport to London?

Flights via Guangzhou (CAN) offer the lowest average return price of £345.

How many flights depart from Incheon Intl Airport to London on average per day?

As of January 2026, there are 3 flights per day flying from Incheon Intl Airport to London. The most common time of day flights depart is 10:00, with 66% of flights taking off at midday.

Which airport is the most popular for stopovers for flights between Incheon Intl Airport and London?

Copenhagen (CPH) was the most common stop: 30% of momondo users choosing one-stop flights on this route connected there.

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

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

Which stopover airport has the shortest travel time from Incheon Intl Airport to London?

Flights connecting via Warsaw (WAW) have the shortest average one-way travel time: 17h 30m.

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

According to our data, Korean Air have had the fewest delays on this route over the last 12 months, with about 21% of their flights experiencing any sort of delay.

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

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

Which airlines fly to London?

Asiana Airlines, Air China and Korean Air are the top three most popular airlines that fly to London from Incheon Intl Airport according to our data. Asiana Airlines is the first choice among our users, with 54% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

China Southern, China Eastern, and Vietnam Airlines are the most popular carriers operating from Incheon Intl to London

Which stopover airport has the shortest connection time from Incheon Intl Airport to London?

Warsaw (WAW) has the shortest average stopover time for this route: 1h 45m.

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

Prices for flights from Incheon Intl Airport to London refresh daily.

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

The number of operators available for flights from Incheon Intl Airport to London is 4 as of January 2026.

How old do you have to be to fly from Incheon 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon 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 license 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.

£130 Cheap Flights from Incheon Intl Airport to London in 2026

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Enter your travel dates to find the best prices.

16:10 - 14:00

ICN

LGW

30h 50m

1 stop

10:30 - 15:20

LGW

ICN

19h 50m

1 stop

£318China Eastern

Tue, 3 Mar - Fri, 6 Mar

16:20 - 14:00

ICN

LGW

30h 40m

1 stop

10:30 - 11:55

LGW

ICN

16h 25m

1 stop

£318China Eastern

Sun, 15 Mar - Thu, 19 Mar

16:10 - 14:00

ICN

LGW

30h 50m

1 stop

17:00 - 15:05

LGW

ICN

37h 05m

1 stop

£319China Eastern

Tue, 3 Mar - Sat, 7 Mar

16:20 - 14:00

ICN

LGW

30h 40m

1 stop

10:30 - 15:20

LGW

ICN

19h 50m

1 stop

£320China Eastern

Mon, 9 Mar - Wed, 11 Mar

16:20 - 12:05

ICN

STN

28h 45m

2 stops

09:50 - 21:45

STN

ICN

26h 55m

2 stops

£366Multiple Airlines

Tue, 3 Mar - Sat, 7 Mar

16:10 - 18:40

ICN

LTN

35h 30m

2 stops

08:30 - 21:45

LTN

ICN

28h 15m

2 stops

£402Multiple Airlines

Tue, 3 Mar - Sat, 7 Mar

23:05 - 07:15

ICN

LCY

17h 10m

1 stop

17:05 - 16:55

LCY

ICN

14h 50m

1 stop

£550KLM

Thu, 19 Feb - Mon, 2 Mar

22:25 - 08:50

ICN

LCY

18h 25m

1 stop

17:50 - 16:25

LCY

ICN

14h 35m

1 stop

£559KLM

Wed, 1 Apr - Wed, 15 Apr

09:30 - 17:30

ICN

LCY

16h 00m

1 stop

09:15 - 07:30

LCY

ICN

14h 15m

1 stop

£563SWISS

Mon, 30 Mar - Tue, 7 Apr

09:30 - 17:30

ICN

LCY

16h 00m

1 stop

09:15 - 07:30

LCY

ICN

14h 15m

1 stop

£568SWISS

Wed, 1 Apr - Tue, 7 Apr

China Southern flights from Incheon Intl Airport to London

Our best China Southern deals on Incheon Intl Airport to London flight tickets

China Southern

8 Feb

ICN16:15Incheon Intl

35h 20m

1 stop

LHR18:35London Heathrow

11 Mar

LHR21:30London Heathrow

15h 45m

1 stop

ICN22:15Incheon Intl

£355

China Southern

3 Mar

ICN16:15Incheon Intl

35h 20m

1 stop

LHR18:35London Heathrow

12 Mar

LHR21:30London Heathrow

15h 45m

1 stop

ICN22:15Incheon Intl

£359

China Southern

8 Feb

ICN14:50Incheon Intl

36h 45m

1 stop

LHR18:35London Heathrow

11 Mar

LHR21:30London Heathrow

15h 45m

1 stop

ICN22:15Incheon Intl

£360

China Eastern flights from Incheon Intl Airport to London

Our best China Eastern deals on Incheon Intl Airport to London flight tickets

China Eastern

3 Mar

ICN16:10Incheon Intl

30h 50m

1 stop

LGW14:00London Gatwick

6 Mar

LGW10:30London Gatwick

19h 50m

1 stop

ICN15:20Incheon Intl

£318

China Eastern

15 Mar

ICN16:20Incheon Intl

30h 40m

1 stop

LGW14:00London Gatwick

19 Mar

LGW10:30London Gatwick

16h 25m

1 stop

ICN11:55Incheon Intl

£318

China Eastern

3 Mar

ICN16:10Incheon Intl

30h 50m

1 stop

LGW14:00London Gatwick

7 Mar

LGW17:00London Gatwick

37h 05m

1 stop

ICN15:05Incheon Intl

£319

momondo Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Tue 3/3

16:10-14:00

1 stop30h 50m

London Gatwick

Fri 6/3

10:30-15:20

1 stop19h 50m

£318

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Sun 15/3

16:20-14:00

1 stop30h 40m

London Gatwick

Thu 19/3

10:30-11:55

1 stop16h 25m

£318

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Tue 3/3

16:10-14:00

1 stop30h 50m

London Gatwick

Sat 7/3

17:00-15:05

1 stop37h 05m

£319

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Mon 9/3

16:20-14:00

1 stop30h 40m

London Gatwick

Wed 11/3

10:30-15:20

1 stop19h 50m

£320

IncheonLondon

ICN - STN

ICNSTN

Incheon Intl

Tue 3/3

16:20-12:05

2 stops28h 45m

London Stansted

Sat 7/3

09:50-21:45

2 stops26h 55m

£366

IncheonLondon

ICN - LTN

ICNLTN

Incheon Intl

Tue 3/3

16:10-18:40

2 stops35h 30m

London Luton

Sat 7/3

08:30-21:45

2 stops28h 15m

£402

IncheonLondon

ICN - LCY

ICNLCY

Incheon Intl

Thu 19/2

23:05-07:15

1 stop17h 10m

London City

Mon 2/3

17:05-16:55

1 stop14h 50m

£550

IncheonLondon

ICN - LCY

ICNLCY

Incheon Intl

Wed 1/4

22:25-08:50

1 stop18h 25m

London City

Wed 15/4

17:50-16:25

1 stop14h 35m

£559

IncheonLondon

ICN - LCY

ICNLCY

Incheon Intl

Mon 30/3

09:30-17:30

1 stop16h 00m

London City

Tue 7/4

09:15-07:30

1 stop14h 15m

£563

IncheonLondon

ICN - LCY

ICNLCY

Incheon Intl

Wed 1/4

09:30-17:30

1 stop16h 00m

London City

Tue 7/4

09:15-07:30

1 stop14h 15m

£568

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 Incheon Intl Airport 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

Stopovers

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Incheon Intl Airport is in May. Flight prices, which tend to average around £407, 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 Incheon Intl Airport averaging around £485.

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

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £485. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Incheon Intl Airport to London for around £760.

What is the cheapest Incheon Intl to London flight route?

Fly from Incheon Intl to London Heathrow for the best Incheon 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 Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £649 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 Incheon Intl Airport for as low as £545 on momondo.

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

There are 4 cabin classes available to choose from on Incheon Intl to London 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 Incheon Intl Airport to London flights?

You could potentially save up to 19% on your flight if you consider stops on a Incheon Intl Airport to London flight.

How have Incheon Intl Airport to London flight prices changed over time?

As of January 2026, prices for Incheon Intl Airport to London flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to London

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

Estimated return price

Cheap Incheon Intl Airport to London (ICN to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to London

Best price found	£461
Fastest flight time	14h 30m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in London	6 airports

The best one-way flight to London from Incheon Intl Airport in the past 72 hours is £461. The best return flight deal from Incheon Intl Airport to London found on momondo in the last 72 hours is £864.

The fastest flight from Incheon Intl Airport to London takes 14h 30m

Direct flights go from Incheon Intl Airport to London on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights..

There are 6 airports in London. From Incheon Intl Airport there are direct flights to London Heathrow (LHR).

Search flight deals

How far is Incheon Intl to London by plane?
London is 5492.6 mi away from Incheon Intl. 14h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Incheon Intl Airport to London?
Prices for flights from Incheon Intl Airport to London refresh daily.
How many operators does momondo search for flights from Incheon Intl Airport to London?
The number of operators available for flights from Incheon Intl Airport to London is 4 as of January 2026.
How old do you have to be to fly from Incheon 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon 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 license 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 Incheon Intl Airport to London?
Based on momondo bookings for flights between Incheon Intl Airport and London, the leading plane model is Boeing 777-300ER, making up 52.87% of the total bookings. Other popular models include Airbus A350-900 with 36.66%, Boeing 787-9 Dreamliner with 8.36%, and Boeing 747-8 with 1.71%.
What is the most popular airline from Incheon Intl Airport to London?
momondo data reveals that the most frequently booked airline on the route from Incheon Intl Airport to London is China Eastern, representing 46% of all bookings. The subsequent popular airlines are Asiana Airlines at 21%, China Southern at 20%, and Lufthansa at 13%.

Best airlines flying from Incheon Intl Airport to London

Compare and see reviews for airlines that fly from Incheon Intl Airport to London with momondo

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom £344	Free Cancellation	Rating 7.2 192 reviews	Search China Eastern flights
Air China	PriceFrom £428	Free Cancellation	Rating 7.2 138 reviews	Search Air China flights
Asiana Airlines	PriceFrom £471	Free Cancellation	Rating 8.1 501 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom £703	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights

Korean Air Flights From Incheon Intl Airport to London
Across 7 Korean Air flights from Incheon Intl Airport to London this week, the average price was £799, with the best Korean Air deals starting from £703 round-trip. 1,188 users have rated Korean Air on momondo, with an average score of 8.4/10.
Asiana Airlines Flights From Incheon Intl Airport to London
Across 501 Asiana Airlines reviews on momondo, the average score is 8.1/10. Asiana Airlines flies from Incheon Intl Airport to London about 7 times each week, with ticket deals ranging from £471 to £545. Price data is based on momondo searches in the last 72 hours.

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Cheap flights from Incheon Intl Airport to London from £130

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to London departing on 12/3. 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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China Southern flights from Incheon Intl Airport to London

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Our best China Eastern deals on Incheon Intl Airport to London flight tickets

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Use the filters below to find and compare flights from Incheon Intl Airport to London that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Incheon Intl Airport to London

What is the cheapest month to fly to London?

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

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £485. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Incheon Intl Airport to London for around £760.

What is the cheapest Incheon Intl to London flight route?

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

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

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

There are 4 cabin classes available to choose from on Incheon Intl to London 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 Incheon Intl Airport to London flights?

You could potentially save up to 19% on your flight if you consider stops on a Incheon Intl Airport to London flight.

How have Incheon Intl Airport to London flight prices changed over time?

As of January 2026, prices for Incheon Intl Airport to London flights are approximately 26% cheaper when compared to flights at the same time last year.

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

China Southern, China Eastern, and Vietnam Airlines are the most popular carriers operating from Incheon Intl to London

Which airlines fly to London?

How often are flights from Incheon to London delayed?

Historically, on average around 29% of flights between Incheon and London have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

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

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

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

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

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

According to our data, Korean Air have had the fewest delays on this route over the last 12 months, with about 21% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between Incheon Intl Airport and London?

Copenhagen (CPH) was the most common stop: 30% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Incheon Intl Airport to London?

Flights via Guangzhou (CAN) offer the lowest average return price of £345.

Which stopover airport has the shortest travel time from Incheon Intl Airport to London?

Flights connecting via Warsaw (WAW) have the shortest average one-way travel time: 17h 30m.

Which stopover airport has the shortest connection time from Incheon Intl Airport to London?

Warsaw (WAW) has the shortest average stopover time for this route: 1h 45m.

How many flights depart from Incheon Intl Airport to London on average per day?

As of January 2026, there are 3 flights per day flying from Incheon Intl Airport to London. The most common time of day flights depart is 10:00, with 66% of flights taking off at midday.

How many flights depart from Incheon Intl Airport to London on average per week?

21 flights are operational weekly from Incheon Intl Airport to London as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

When to book flights from Incheon Intl Airport to London

Cheap Incheon Intl Airport to London (ICN to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to London

Best price found

Fastest flight time

Direct flights

Airports in London

How far is Incheon Intl to London by plane?

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

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

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

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

What is the most popular plane model from Incheon Intl Airport to London?

What is the most popular airline from Incheon Intl Airport to London?

Best airlines flying from Incheon Intl Airport to London

Compare and see reviews for airlines that fly from Incheon Intl Airport to London with momondo

Korean Air Flights From Incheon Intl Airport to London

Asiana Airlines Flights From Incheon Intl Airport to London

Travelling to a place near London?

Why use momondo?

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

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