How many flights depart from London Heathrow Airport to Seoul on average per week?

The number of flights available between London Heathrow Airport and Seoul is 42 per week as of October 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

How many flights depart from London Heathrow Airport to Seoul on average per day?

The number of flights available between London Heathrow Airport and Seoul is 6 per day as of October 2026. The most frequent departure time is 1:00p.m., with 66% of daily flights leaving in the afternoon.

What is the cheapest airline that flies from London Heathrow to Seoul?

China Southern and Shenzhen Airlines are the most popular carriers operating from London Heathrow to Seoul

How old do you have to be to fly from London Heathrow Airport to Seoul?

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 Heathrow Airport to Seoul.

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

The necessary travel and health documents for your Seoul 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.

C$ 582 Cheap Flights from London Heathrow Airport to Seoul in 2026/27

Find the cheapest flights from London Heathrow Airport to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 p.m. - 7:00 p.m.LHR London Heathrow-ICN Incheon Intl

40h 30m2 stops Oslo Gardermoen Kastrup Copenhagen

11:45 p.m. - 4:25 p.m.ICN Incheon Intl-LHR London Heathrow

25h 40m2 stops Kastrup Copenhagen Oslo Gardermoen

C$ 953Scandinavian Airlines

Tue, 12 Jan - Tue, 19 Jan

9:10 p.m. - 5:15 p.m.LHR London Heathrow-ICN Incheon Intl

35h 05m1 stop Shenzhen

2:55 p.m. - 8:30 p.m.ICN Incheon Intl-LHR London Heathrow

38h 35m1 stop Shenzhen

C$ 960Shenzhen Airlines

Sun, 6 Dec - Wed, 16 Dec

5:00 p.m. - 7:00 p.m.LHR London Heathrow-ICN Incheon Intl

17h 00m1 stop Kastrup Copenhagen

11:45 p.m. - 6:30 p.m.ICN Incheon Intl-LHR London Heathrow

27h 45m1 stop Kastrup Copenhagen

C$ 962Scandinavian Airlines

Wed, 27 Jan - Thu, 4 Feb

6:40 a.m. - 7:00 p.m.LHR London Heathrow-ICN Incheon Intl

27h 20m1 stop Kastrup Copenhagen

11:45 p.m. - 9:35 p.m.ICN Incheon Intl-LHR London Heathrow

54h 50m2 stops Kastrup Copenhagen Oslo Gardermoen

C$ 963Scandinavian Airlines

Mon, 7 Dec - Fri, 18 Dec

6:40 a.m. - 7:00 p.m.LHR London Heathrow-ICN Incheon Intl

27h 20m1 stop Kastrup Copenhagen

11:45 p.m. - 9:35 a.m.ICN Incheon Intl-LHR London Heathrow

42h 50m2 stops Kastrup Copenhagen Oslo Gardermoen

C$ 965Scandinavian Airlines

Sun, 29 Nov - Tue, 19 Jan

3:35 p.m. - 7:00 p.m.LHR London Heathrow-ICN Incheon Intl

18h 25m2 stops Oslo Gardermoen Kastrup Copenhagen

11:45 p.m. - 4:00 p.m.ICN Incheon Intl-LHR London Heathrow

25h 15m1 stop Kastrup Copenhagen

C$ 966Scandinavian Airlines

Fri, 29 Jan - Thu, 25 Feb

5:30 p.m. - 7:00 p.m.LHR London Heathrow-ICN Incheon Intl

40h 30m2 stops Oslo Gardermoen Kastrup Copenhagen

11:45 p.m. - 9:20 a.m.ICN Incheon Intl-LHR London Heathrow

18h 35m1 stop Kastrup Copenhagen

C$ 968Scandinavian Airlines

Tue, 26 Jan - Thu, 4 Feb

7:05 a.m. - 7:00 p.m.LHR London Heathrow-ICN Incheon Intl

26h 55m2 stops Oslo Gardermoen Kastrup Copenhagen

11:45 p.m. - 9:35 a.m.ICN Incheon Intl-LHR London Heathrow

42h 50m2 stops Kastrup Copenhagen Oslo Gardermoen

C$ 969Scandinavian Airlines

Mon, 7 Dec - Fri, 18 Dec

9:05 p.m. - 7:00 p.m.LHR London Heathrow-ICN Incheon Intl

36h 55m2 stops Stockholm Arlanda Kastrup Copenhagen

11:45 p.m. - 9:20 a.m.ICN Incheon Intl-LHR London Heathrow

18h 35m1 stop Kastrup Copenhagen

C$ 972Scandinavian Airlines

Sun, 31 Jan - Thu, 4 Feb

9:30 a.m. - 11:00 a.m.LHR London Heathrow-ICN Incheon Intl

16h 30m1 stop Frankfurt am Main

1:30 p.m. - 10:55 p.m.ICN Incheon Intl-LHR London Heathrow

18h 25m1 stop Munich Franz Josef Strauss

C$ 989Lufthansa

Wed, 27 Jan - Wed, 17 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

4:35 p.m. - 1:20 p.m.LHR London Heathrow-ICN Incheon Intl

12h 45mdirect

9:40 a.m. - 3:35 p.m.ICN Incheon Intl-LHR London Heathrow

14h 55mdirect

C$ 1,474Asiana Airlines

Tue, 20 Oct - Thu, 12 Nov

4:35 p.m. - 1:20 p.m.LHR London Heathrow-ICN Incheon Intl

12h 45mdirect

9:40 a.m. - 3:35 p.m.ICN Incheon Intl-LHR London Heathrow

14h 55mdirect

C$ 1,477Asiana Airlines

Tue, 20 Oct - Thu, 5 Nov

7:50 p.m. - 4:25 p.m.LHR London Heathrow-ICN Incheon Intl

36h 35m1 stop Ho Chi Minh City

11:55 p.m. - 7:15 a.m.ICN Incheon Intl-LHR London Heathrow

40h 20m2 stops Da Nang Ho Chi Minh City

C$ 1,514Vietnam Airlines

Tue, 20 Oct - Thu, 5 Nov

7:50 p.m. - 4:25 p.m.LHR London Heathrow-ICN Incheon Intl

36h 35m1 stop Ho Chi Minh City

11:55 p.m. - 7:15 a.m.ICN Incheon Intl-LHR London Heathrow

40h 20m2 stops Da Nang Hanoi Noibai

C$ 1,521Vietnam Airlines

Tue, 20 Oct - Wed, 4 Nov

7:50 p.m. - 4:25 p.m.LHR London Heathrow-ICN Incheon Intl

36h 35m1 stop Ho Chi Minh City

10:10 a.m. - 7:15 a.m.ICN Incheon Intl-LHR London Heathrow

30h 05m2 stops Da Nang Hanoi Noibai

C$ 1,535Vietnam Airlines

Tue, 20 Oct - Sat, 7 Nov

4:35 p.m. - 1:20 p.m.LHR London Heathrow-ICN Incheon Intl

12h 45mdirect

9:40 a.m. - 3:35 p.m.ICN Incheon Intl-LHR London Heathrow

14h 55mdirect

C$ 1,548Asiana Airlines

Tue, 20 Oct - Fri, 6 Nov

7:50 p.m. - 4:25 p.m.LHR London Heathrow-ICN Incheon Intl

36h 35m1 stop Ho Chi Minh City

6:15 a.m. - 7:15 a.m.ICN Incheon Intl-LHR London Heathrow

34h 00m2 stops Nha Trang Cam Ranh Hanoi Noibai

C$ 1,567Vietnam Airlines

Tue, 20 Oct - Tue, 3 Nov

8:50 p.m. - 7:10 a.m.LHR London Heathrow-ICN Incheon Intl

26h 20m2 stops Muscat Seeb Kuala Lumpur Intl

11:00 a.m. - 7:10 p.m.ICN Incheon Intl-LHR London Heathrow

40h 10m2 stops Kuala Lumpur Intl Muscat Seeb

C$ 1,621Oman Air

Sun, 18 Oct - Tue, 20 Oct

8:50 p.m. - 7:10 a.m.LHR London Heathrow-ICN Incheon Intl

26h 20m2 stops Muscat Seeb Kuala Lumpur Intl

10:50 a.m. - 6:25 p.m.ICN Incheon Intl-LHR London Heathrow

40h 35m2 stops Bangkok Suvarnabhumi Muscat Seeb

C$ 1,642Oman Air

Sun, 18 Oct - Fri, 6 Nov

7:50 p.m. - 5:50 a.m.LHR London Heathrow-ICN Incheon Intl

26h 00m2 stops Ho Chi Minh City Hanoi Noibai

6:15 a.m. - 7:15 a.m.ICN Incheon Intl-LHR London Heathrow

34h 00m2 stops Nha Trang Cam Ranh Hanoi Noibai

C$ 1,685Vietnam Airlines

Tue, 20 Oct - Tue, 3 Nov

Cheap direct flights

Enter your travel dates to find the best prices.

6:50 p.m. - 4:25 p.m.LHR London Heathrow-ICN Incheon Intl

12h 35mdirect

10:40 a.m. - 4:30 p.m.ICN Incheon Intl-LHR London Heathrow

14h 50mdirect

C$ 1,353Korean Air

Tue, 24 Nov - Tue, 8 Dec

2:30 p.m. - 11:40 a.m.LHR London Heathrow-ICN Incheon Intl

12h 10mdirect

1:30 p.m. - 6:55 p.m.ICN Incheon Intl-LHR London Heathrow

14h 25mdirect

C$ 1,355Virgin Atlantic

Mon, 26 Oct - Tue, 10 Nov

6:50 p.m. - 4:25 p.m.LHR London Heathrow-ICN Incheon Intl

12h 35mdirect

10:40 a.m. - 4:30 p.m.ICN Incheon Intl-LHR London Heathrow

14h 50mdirect

C$ 1,356Korean Air

Mon, 9 Nov - Fri, 20 Nov

6:50 p.m. - 4:25 p.m.LHR London Heathrow-ICN Incheon Intl

12h 35mdirect

10:40 a.m. - 4:30 p.m.ICN Incheon Intl-LHR London Heathrow

14h 50mdirect

C$ 1,357Korean Air

Mon, 9 Nov - Mon, 30 Nov

6:50 p.m. - 4:25 p.m.LHR London Heathrow-ICN Incheon Intl

12h 35mdirect

10:40 a.m. - 4:30 p.m.ICN Incheon Intl-LHR London Heathrow

14h 50mdirect

C$ 1,359Korean Air

Mon, 9 Nov - Thu, 19 Nov

6:50 p.m. - 4:25 p.m.LHR London Heathrow-ICN Incheon Intl

12h 35mdirect

10:40 a.m. - 4:30 p.m.ICN Incheon Intl-LHR London Heathrow

14h 50mdirect

C$ 1,360Korean Air

Tue, 3 Nov - Tue, 24 Nov

6:50 p.m. - 4:25 p.m.LHR London Heathrow-ICN Incheon Intl

12h 35mdirect

10:40 a.m. - 4:30 p.m.ICN Incheon Intl-LHR London Heathrow

14h 50mdirect

C$ 1,362Korean Air

Wed, 3 Feb - Wed, 10 Feb

6:50 p.m. - 4:25 p.m.LHR London Heathrow-ICN Incheon Intl

12h 35mdirect

10:40 a.m. - 4:30 p.m.ICN Incheon Intl-LHR London Heathrow

14h 50mdirect

C$ 1,363Korean Air

Sat, 9 Jan - Sat, 23 Jan

6:50 p.m. - 4:25 p.m.LHR London Heathrow-ICN Incheon Intl

12h 35mdirect

10:40 a.m. - 4:30 p.m.ICN Incheon Intl-LHR London Heathrow

14h 50mdirect

C$ 1,365Korean Air

Tue, 19 Jan - Sat, 30 Jan

6:50 p.m. - 4:25 p.m.LHR London Heathrow-ICN Incheon Intl

12h 35mdirect

10:40 a.m. - 4:30 p.m.ICN Incheon Intl-LHR London Heathrow

14h 50mdirect

C$ 1,366Korean Air

Fri, 5 Mar - Tue, 16 Mar

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Scandinavian Airlines flights from London Heathrow Airport to Seoul

Our best Scandinavian Airlines deals on London Heathrow Airport to Seoul flight tickets

Scandinavian Airlines

12 Jan

LHR5:30 p.m.London Heathrow

40h 30m

2 stops

ICN7:00 p.m.Incheon Intl

19 Jan

ICN11:45 p.m.Incheon Intl

25h 40m

2 stops

LHR4:25 p.m.London Heathrow

C$ 953

Scandinavian Airlines

27 Jan

LHR5:00 p.m.London Heathrow

17h 00m

1 stop

ICN7:00 p.m.Incheon Intl

30 Jan

ICN11:45 p.m.Incheon Intl

18h 35m

1 stop

LHR9:20 a.m.London Heathrow

C$ 962

Scandinavian Airlines

7 Dec

LHR6:40 a.m.London Heathrow

27h 20m

1 stop

ICN7:00 p.m.Incheon Intl

18 Dec

ICN11:45 p.m.Incheon Intl

54h 50m

2 stops

LHR9:35 p.m.London Heathrow

C$ 963

Lufthansa flights from London Heathrow Airport to Seoul

Our best Lufthansa deals on London Heathrow Airport to Seoul flight tickets

Lufthansa

27 Jan

LHR9:30 a.m.London Heathrow

16h 30m

1 stop

ICN11:00 a.m.Incheon Intl

17 Feb

ICN1:30 p.m.Incheon Intl

18h 25m

1 stop

LHR10:55 p.m.London Heathrow

C$ 989

Lufthansa

28 Jan

LHR11:30 a.m.London Heathrow

14h 30m

1 stop

ICN11:00 a.m.Incheon Intl

2 Feb

ICN12:55 p.m.Incheon Intl

16h 55m

1 stop

LHR8:50 p.m.London Heathrow

C$ 1,003

Lufthansa

27 Jan

LHR6:35 a.m.London Heathrow

19h 25m

2 stops

ICN11:00 a.m.Incheon Intl

17 Feb

ICN1:30 p.m.Incheon Intl

18h 25m

1 stop

LHR10:55 p.m.London Heathrow

C$ 1,005

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Tue 12/1

5:30 p.m.-7:00 p.m.

2 stops40h 30m

Incheon Intl

Tue 19/1

11:45 p.m.-4:25 p.m.

2 stops25h 40m

C$ 953

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sun 6/12

9:10 p.m.-5:15 p.m.

1 stop35h 05m

Incheon Intl

Wed 16/12

2:55 p.m.-8:30 p.m.

1 stop38h 35m

C$ 960

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 27/1

5:00 p.m.-7:00 p.m.

1 stop17h 00m

Incheon Intl

Thu 4/2

11:45 p.m.-6:30 p.m.

1 stop27h 45m

C$ 962

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Mon 7/12

6:40 a.m.-7:00 p.m.

1 stop27h 20m

Incheon Intl

Fri 18/12

11:45 p.m.-9:35 p.m.

2 stops54h 50m

C$ 963

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sun 29/11

6:40 a.m.-7:00 p.m.

1 stop27h 20m

Incheon Intl

Tue 19/1

11:45 p.m.-9:35 a.m.

2 stops42h 50m

C$ 965

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Fri 29/1

3:35 p.m.-7:00 p.m.

2 stops18h 25m

Incheon Intl

Thu 25/2

11:45 p.m.-4:00 p.m.

1 stop25h 15m

C$ 966

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Tue 26/1

5:30 p.m.-7:00 p.m.

2 stops40h 30m

Incheon Intl

Thu 4/2

11:45 p.m.-9:20 a.m.

1 stop18h 35m

C$ 968

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Mon 7/12

7:05 a.m.-7:00 p.m.

2 stops26h 55m

Incheon Intl

Fri 18/12

11:45 p.m.-9:35 a.m.

2 stops42h 50m

C$ 969

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sun 31/1

9:05 p.m.-7:00 p.m.

2 stops36h 55m

Incheon Intl

Thu 4/2

11:45 p.m.-9:20 a.m.

1 stop18h 35m

C$ 972

Quickest round-trip

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 27/1

9:30 a.m.-11:00 a.m.

1 stop16h 30m

Incheon Intl

Wed 17/2

1:30 p.m.-10:55 p.m.

1 stop18h 25m

C$ 989

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 London Heathrow Airport to Seoul

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 London Heathrow Airport and Seoul?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 1,084 to C$ 1,700.
The lowest price recently found on this route was C$ 953.

What is the cheapest month to fly to Seoul?

The cheapest month to fly to Seoul from London Heathrow Airport is in January. Flight prices, which tend to average around C$ 939, are often lower during this time because this is during the off-season. If you’re not able to fly to Seoul in January, then November is your next best option. Flight prices from London Heathrow Airport to Seoul during November average around C$ 1,057.

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

Our data shows that Saturday is the least expensive day to fly to Seoul. Tickets to fly out on this day can be as low as C$ 1,439. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around C$ 2,026.

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

The cheapest time of day to fly to Seoul is in the afternoon when flights can be purchased for as low as C$ 1,638. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around C$ 1,884 per ticket.

What is the cheapest London Heathrow to Seoul flight route?

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

How far in advance should I book a flight from London Heathrow Airport to Seoul?

You are more likely to see cheaper flights to Seoul from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around C$ 1,371 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from London Heathrow Airport for as low as C$ 1,148 on momondo.

What cabin class options are available on London Heathrow Airport to Seoul flights?

There is only 1 cabin class available to choose from on London Heathrow Airport to Seoul 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 Heathrow Airport to Seoul flights?

You could potentially save up to 52% on your flight if you consider stops on a London Heathrow Airport to Seoul flight.

How have London Heathrow Airport to Seoul flight prices changed over time?

As of October 2026, prices for London Heathrow Airport to Seoul flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Seoul

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

Estimated round-trip price

Cheap London Heathrow Airport to Seoul (LHR to SEL) flight deals and tips

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

Best price found	C$ 582
Fastest flight time	12h 30m
Direct flights	Every day
Airports in Seoul	2 airports

The best one-way flight to Seoul from London Heathrow Airport in the past 72 hours is C$ 582. The best round-trip flight deal from London Heathrow Airport to Seoul found on momondo in the last 72 hours is C$ 953.

The fastest flight from London Heathrow Airport to Seoul takes 12h 30m

Direct flights go from London Heathrow Airport to Seoul every day.

There are 2 airports in Seoul. From London Heathrow Airport there are direct flights to Incheon Intl (ICN).

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Frequently asked questions about flying from London Heathrow Airport to Seoul

How far is London Heathrow to Seoul by plane?
London Heathrow and Seoul are 8870.7 km apart from one another. Typically, this will take 12h 30m by plane in normal conditions.
When did momondo last update prices for flights from London Heathrow Airport to Seoul?
Prices for flights from London Heathrow Airport to Seoul are updated daily.
How old do you have to be to fly from London Heathrow Airport to Seoul?
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 Heathrow Airport to Seoul.
What documentation or ID do you need to fly to Seoul?
The necessary travel and health documents for your Seoul 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 London Heathrow Airport to Seoul?
Based on momondo bookings for flights between London Heathrow Airport and Seoul, the leading plane model is Boeing 787-9 Dreamliner, making up 34.13% of the total bookings. Other popular models include Boeing 777-300ER with 30.76%, Airbus A350-900 with 16.29%, and Airbus A350-1000 with 7.65%.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Seoul . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Seoul from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Seoul?

Once you have performed a search for London to Seoul 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 London to Seoul right now. Can momondo alert me if prices change?

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

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Cheap flights from London Heathrow Airport to Seoul from C$ 582

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 Heathrow Airport to Seoul departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from London Heathrow Airport to Seoul

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Scandinavian Airlines flights from London Heathrow Airport to Seoul

Our best Scandinavian Airlines deals on London Heathrow Airport to Seoul flight tickets

Lufthansa flights from London Heathrow Airport to Seoul

Our best Lufthansa deals on London Heathrow Airport to Seoul flight tickets

momondo Fare Finder

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

See travel insights to Seoul from

How to get the cheapest flight ticket from London Heathrow Airport to Seoul

What is the typical price of a round-trip flight between London Heathrow Airport and Seoul?

What is the cheapest month to fly to Seoul?

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

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

What is the cheapest London Heathrow to Seoul flight route?

How far in advance should I book a flight from London Heathrow Airport to Seoul?

What cabin class options are available on London Heathrow Airport to Seoul flights?

Can stopping save me money on London Heathrow Airport to Seoul flights?

How have London Heathrow Airport to Seoul flight prices changed over time?

What is the cheapest airline that flies from London Heathrow to Seoul?

How many flights depart from London Heathrow Airport to Seoul on average per day?

How many flights depart from London Heathrow Airport to Seoul on average per week?

When to book flights from London Heathrow Airport to Seoul

Cheap London Heathrow Airport to Seoul (LHR to SEL) flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Seoul

Frequently asked questions about flying from London Heathrow Airport to Seoul

Why use momondo?

An easier way to manage your Seoul trip

We make it super easy to schedule, organize 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 South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 48.8 km from Seoul

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

Popular Cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from London Heathrow Airport

According to popular flight searches on momondo this year

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