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

Hainan Airlines, Air China, and China Southern are the most popular carriers operating from London Heathrow to Seoul

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 3 per day as of September 2026. The most frequent departure time is 1:00p.m., with 62% of daily flights leaving in the afternoon.

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 26 per week as of September 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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$ 605 Cheap Flights from London Heathrow Airport to Seoul in 2026

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.

7:30 a.m. - 11:00 a.m.LHR London Heathrow-ICN Incheon Intl

18h 30m1 stop Frankfurt am Main

1:30 p.m. - 9:00 p.m.ICN Incheon Intl-LHR London Heathrow

16h 30m1 stop Munich Franz Josef Strauss

C$ 941Lufthansa

Tue, 16 Feb - Mon, 8 Mar

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

14h 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$ 943Lufthansa

Wed, 17 Feb - Wed, 3 Mar

6:35 a.m. - 11:00 a.m.LHR London Heathrow-ICN Incheon Intl

19h 25m2 stops Munich Franz Josef Strauss Frankfurt am Main

1:30 p.m. - 9:00 p.m.ICN Incheon Intl-LHR London Heathrow

16h 30m1 stop Munich Franz Josef Strauss

C$ 954Lufthansa

Wed, 17 Feb - Wed, 3 Mar

7:40 a.m. - 11:00 a.m.LHR London Heathrow-ICN Incheon Intl

18h 20m2 stops Munich Franz Josef Strauss Frankfurt am Main

1:30 p.m. - 9:00 p.m.ICN Incheon Intl-LHR London Heathrow

16h 30m1 stop Munich Franz Josef Strauss

C$ 955Lufthansa

Wed, 25 Nov - Wed, 2 Dec

6:35 a.m. - 11:00 a.m.LHR London Heathrow-ICN Incheon Intl

19h 25m2 stops Munich Franz Josef Strauss 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$ 956Lufthansa

Wed, 17 Feb - Wed, 24 Feb

6:35 a.m. - 11:00 a.m.LHR London Heathrow-ICN Incheon Intl

19h 25m2 stops Munich Franz Josef Strauss Frankfurt am Main

1:30 p.m. - 9:00 p.m.ICN Incheon Intl-LHR London Heathrow

16h 30m1 stop Munich Franz Josef Strauss

C$ 958Lufthansa

Wed, 17 Feb - Wed, 3 Mar

7:15 p.m. - 11:00 a.m.LHR London Heathrow-ICN Incheon Intl

30h 45m2 stops Munich Franz Josef Strauss Frankfurt am Main

1:30 p.m. - 9:00 p.m.ICN Incheon Intl-LHR London Heathrow

16h 30m1 stop Munich Franz Josef Strauss

C$ 969Lufthansa

Mon, 18 Jan - Wed, 3 Feb

7:40 a.m. - 11:00 a.m.LHR London Heathrow-ICN Incheon Intl

18h 20m2 stops Munich Franz Josef Strauss Frankfurt am Main

12:55 p.m. - 8:50 p.m.ICN Incheon Intl-LHR London Heathrow

16h 55m1 stop Frankfurt am Main

C$ 970Lufthansa

Wed, 20 Jan - Mon, 1 Feb

11:10 a.m. - 11:15 a.m.LHR London Heathrow-ICN Incheon Intl

15h 05m1 stop Munich Franz Josef Strauss

12:55 p.m. - 8:05 a.m.ICN Incheon Intl-LHR London Heathrow

28h 10m2 stops Frankfurt am Main Munich Franz Josef Strauss

C$ 972Lufthansa

Thu, 26 Nov - Sat, 12 Dec

8:45 a.m. - 11:15 a.m.LHR London Heathrow-ICN Incheon Intl

17h 30m1 stop Munich Franz Josef Strauss

12:55 p.m. - 8:05 a.m.ICN Incheon Intl-LHR London Heathrow

28h 10m2 stops Frankfurt am Main Munich Franz Josef Strauss

C$ 973Lufthansa

Tue, 19 Jan - Tue, 2 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

26h 00m1 stop Hanoi Noibai

12:30 a.m. - 4:55 p.m.ICN Incheon Intl-LHR London Heathrow

48h 25m2 stops Da Nang Ho Chi Minh City

C$ 1,419Vietnam Airlines

Sun, 13 Sep - Tue, 13 Oct

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

26h 00m1 stop Hanoi Noibai

12:30 a.m. - 5:05 p.m.ICN Incheon Intl-LHR London Heathrow

24h 35m2 stops Da Nang Hanoi Noibai

C$ 1,426Vietnam Airlines

Sun, 13 Sep - Sun, 11 Oct

8:25 a.m. - 7:10 a.m.LHR London Heathrow-ICN Incheon Intl

38h 45m2 stops Muscat Seeb Kuala Lumpur Intl

11:00 a.m. - 6:30 a.m.ICN Incheon Intl-LHR London Heathrow

51h 30m2 stops Kuala Lumpur Intl Muscat Seeb

C$ 1,436Oman Air

Sat, 12 Sep - Thu, 17 Sep

6:55 p.m. - 4:35 p.m.LHR London Heathrow-ICN Incheon Intl

37h 40m1 stop Hanoi Noibai

12:30 a.m. - 5:05 p.m.ICN Incheon Intl-LHR London Heathrow

24h 35m2 stops Da Nang Hanoi Noibai

C$ 1,458Vietnam Airlines

Mon, 14 Sep - Sun, 11 Oct

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

12h 45mdirect

7:50 a.m. - 2:20 p.m.ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

C$ 1,462Asiana Airlines

Mon, 14 Sep - Wed, 23 Sep

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

12h 45mdirect

7:50 a.m. - 2:20 p.m.ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

C$ 1,464Asiana Airlines

Mon, 14 Sep - Wed, 23 Sep

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

12h 45mdirect

7:50 a.m. - 2:20 p.m.ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

C$ 1,465Asiana Airlines

Sat, 12 Sep - Wed, 30 Sep

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

12h 45mdirect

7:50 a.m. - 2:20 p.m.ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

C$ 1,466Asiana Airlines

Sun, 13 Sep - Wed, 14 Oct

8:40 a.m. - 9:35 a.m.LHR London Heathrow-ICN Incheon Intl

16h 55m2 stops Amsterdam Schiphol Paris Charles de Gaulle

11:20 a.m. - 9:25 p.m.ICN Incheon Intl-LHR London Heathrow

18h 05m1 stop Paris Charles de Gaulle

C$ 1,483Multiple Airlines

Wed, 9 Sep - Wed, 16 Sep

8:25 a.m. - 7:10 a.m.LHR London Heathrow-ICN Incheon Intl

38h 45m2 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$ 1,502Oman Air

Sun, 13 Sep - Thu, 24 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

5:40 p.m. - 3:10 p.m.LHR London Heathrow-ICN Incheon Intl

12h 30mdirect

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

14h 55mdirect

C$ 1,454Asiana Airlines

Sat, 21 Nov - Sun, 29 Nov

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

12h 45mdirect

7:50 a.m. - 2:20 p.m.ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

C$ 1,461Asiana Airlines

Fri, 18 Sep - Thu, 15 Oct

5:40 p.m. - 3:10 p.m.LHR London Heathrow-ICN Incheon Intl

12h 30mdirect

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

14h 55mdirect

C$ 1,462Asiana Airlines

Sat, 14 Nov - Sun, 29 Nov

5:40 p.m. - 3:10 p.m.LHR London Heathrow-ICN Incheon Intl

12h 30mdirect

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

14h 55mdirect

C$ 1,464Asiana Airlines

Mon, 9 Nov - Mon, 30 Nov

5:40 p.m. - 3:10 p.m.LHR London Heathrow-ICN Incheon Intl

12h 30mdirect

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

14h 55mdirect

C$ 1,465Asiana Airlines

Wed, 4 Nov - Mon, 23 Nov

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

12h 45mdirect

7:50 a.m. - 2:20 p.m.ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

C$ 1,466Asiana Airlines

Mon, 28 Sep - Mon, 5 Oct

5:40 p.m. - 3:10 p.m.LHR London Heathrow-ICN Incheon Intl

12h 30mdirect

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

14h 55mdirect

C$ 1,471Asiana Airlines

Tue, 24 Nov - Wed, 9 Dec

1:25 p.m. - 10:05 a.m.LHR London Heathrow-ICN Incheon Intl

12h 40mdirect

1:20 p.m. - 6:50 p.m.ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

C$ 1,472Virgin Atlantic

Wed, 14 Oct - Mon, 30 Nov

5:40 p.m. - 3:10 p.m.LHR London Heathrow-ICN Incheon Intl

12h 30mdirect

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

14h 55mdirect

C$ 1,473Asiana Airlines

Tue, 24 Nov - Wed, 9 Dec

1:25 p.m. - 10:05 a.m.LHR London Heathrow-ICN Incheon Intl

12h 40mdirect

1:20 p.m. - 6:50 p.m.ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

C$ 1,475Virgin Atlantic

Tue, 13 Oct - Tue, 10 Nov

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Lufthansa flights from London Heathrow Airport to Seoul

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

Lufthansa

16 Feb

LHR7:30 a.m.London Heathrow

18h 30m

1 stop

ICN11:00 a.m.Incheon Intl

8 Mar

ICN1:30 p.m.Incheon Intl

16h 30m

1 stop

LHR9:00 p.m.London Heathrow

C$ 941

Lufthansa

17 Feb

LHR11:30 a.m.London Heathrow

14h 30m

1 stop

ICN11:00 a.m.Incheon Intl

3 Mar

ICN1:30 p.m.Incheon Intl

18h 25m

1 stop

LHR10:55 p.m.London Heathrow

C$ 943

Lufthansa

17 Feb

LHR6:35 a.m.London Heathrow

19h 25m

2 stops

ICN11:00 a.m.Incheon Intl

3 Mar

ICN1:30 p.m.Incheon Intl

16h 30m

1 stop

LHR9:00 p.m.London Heathrow

C$ 954

Shenzhen Airlines flights from London Heathrow Airport to Seoul

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

Shenzhen Airlines

1 Mar

LHR9:10 p.m.London Heathrow

31h 45m

1 stop

ICN1:55 p.m.Incheon Intl

6 Mar

ICN2:55 p.m.Incheon Intl

37h 15m

1 stop

LHR7:10 p.m.London Heathrow

C$ 1,008

Shenzhen Airlines

28 Feb

LHR9:10 p.m.London Heathrow

31h 45m

1 stop

ICN1:55 p.m.Incheon Intl

5 Mar

ICN5:00 p.m.Incheon Intl

35h 10m

1 stop

LHR7:10 p.m.London Heathrow

C$ 1,009

Shenzhen Airlines

20 Feb

LHR9:10 p.m.London Heathrow

33h 50m

1 stop

ICN4:00 p.m.Incheon Intl

6 Mar

ICN2:55 p.m.Incheon Intl

37h 15m

1 stop

LHR7:10 p.m.London Heathrow

C$ 1,010

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 16/2

7:30 a.m.-11:00 a.m.

1 stop18h 30m

Incheon Intl

Mon 8/3

1:30 p.m.-9:00 p.m.

1 stop16h 30m

C$ 941

Quickest round-trip

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 17/2

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

1 stop14h 30m

Incheon Intl

Wed 3/3

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

1 stop18h 25m

C$ 943

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 17/2

6:35 a.m.-11:00 a.m.

2 stops19h 25m

Incheon Intl

Wed 3/3

1:30 p.m.-9:00 p.m.

1 stop16h 30m

C$ 954

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 25/11

7:40 a.m.-11:00 a.m.

2 stops18h 20m

Incheon Intl

Wed 2/12

1:30 p.m.-9:00 p.m.

1 stop16h 30m

C$ 955

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 17/2

6:35 a.m.-11:00 a.m.

2 stops19h 25m

Incheon Intl

Wed 24/2

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

1 stop18h 25m

C$ 956

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 17/2

6:35 a.m.-11:00 a.m.

2 stops19h 25m

Incheon Intl

Wed 3/3

1:30 p.m.-9:00 p.m.

1 stop16h 30m

C$ 958

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Mon 18/1

7:15 p.m.-11:00 a.m.

2 stops30h 45m

Incheon Intl

Wed 3/2

1:30 p.m.-9:00 p.m.

1 stop16h 30m

C$ 969

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 20/1

7:40 a.m.-11:00 a.m.

2 stops18h 20m

Incheon Intl

Mon 1/2

12:55 p.m.-8:50 p.m.

1 stop16h 55m

C$ 970

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Thu 26/11

11:10 a.m.-11:15 a.m.

1 stop15h 05m

Incheon Intl

Sat 12/12

12:55 p.m.-8:05 a.m.

2 stops28h 10m

C$ 972

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Tue 19/1

8:45 a.m.-11:15 a.m.

1 stop17h 30m

Incheon Intl

Tue 2/2

12:55 p.m.-8:05 a.m.

2 stops28h 10m

C$ 973

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$ 1,136 to C$ 1,527.
The lowest price recently found on this route was C$ 941.

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$ 865, 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$ 1,035.

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$ 1,398. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around C$ 1,968.

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$ 1,591. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around C$ 1,830 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$ 1,324 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$ 1,070 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 43% 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 September 2026, prices for London Heathrow Airport to Seoul flights are approximately 12% 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$ 605
Fastest flight time	12h 45m
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$ 605. The best round-trip flight deal from London Heathrow Airport to Seoul found on momondo in the last 72 hours is C$ 941.

The fastest flight from London Heathrow Airport to Seoul takes 12h 45m

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 45m 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 34.82% of the total bookings. Other popular models include Boeing 777-300ER with 27.61%, Airbus A350-900 with 18.58%, and Airbus A350-1000 with 9.00%.

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$ 605

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 14/10. 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

Cheap round-trip flights

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Cheap last-minute flights

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Lufthansa flights from London Heathrow Airport to Seoul

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

Shenzhen Airlines flights from London Heathrow Airport to Seoul

Our best Shenzhen Airlines 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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According to popular flight searches on momondo this year