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

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

4 flights are operational daily from London Heathrow Airport to Seoul as of August 2026. The most popular departure time for this route is 13:00, with 67% of flights per day taking off in the afternoon.

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

Shenzhen Airlines, Lufthansa, and Asiana Airlines are the most popular carriers operating from London Heathrow to Seoul

When did momondo last update prices for flights from London Heathrow Airport to Seoul?

Prices for flights from London Heathrow Airport to Seoul are refreshed on a daily basis.

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 required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€399 Cheap Flights from London Heathrow Airport to Seoul in 2026

Find the cheapest flights from London Heathrow Airport to Seoul

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One-way

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Enter your travel dates to find the best prices.

11:30 - 11:00LHR London Heathrow-ICN Incheon Intl

14h 30m1 stop Frankfurt am Main

12:55 - 22:20ICN Incheon Intl-LHR London Heathrow

18h 25m1 stop Frankfurt am Main

€597Lufthansa

Thu, 18 Feb - Tue, 2 Mar

06:35 - 11:00LHR London Heathrow-ICN Incheon Intl

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

13:30 - 21:00ICN Incheon Intl-LHR London Heathrow

16h 30m1 stop Munich Franz Josef Strauss

€598Lufthansa

Fri, 29 Jan - Sat, 13 Feb

22:05 - 16:45LHR London Heathrow-ICN Incheon Intl

34h 40m1 stop Shenzhen

17:45 - 19:50ICN Incheon Intl-LHR London Heathrow

34h 05m1 stop Shenzhen

€603Shenzhen Airlines

Fri, 18 Sep - Wed, 14 Oct

19:15 - 11:00LHR London Heathrow-ICN Incheon Intl

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

13:30 - 21:00ICN Incheon Intl-LHR London Heathrow

16h 30m1 stop Munich Franz Josef Strauss

€606Lufthansa

Mon, 18 Jan - Wed, 3 Feb

07:40 - 11:00LHR London Heathrow-ICN Incheon Intl

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

12:55 - 22:20ICN Incheon Intl-LHR London Heathrow

18h 25m1 stop Frankfurt am Main

€607Lufthansa

Mon, 11 Jan - Sun, 28 Feb

08:45 - 11:15LHR London Heathrow-ICN Incheon Intl

17h 30m1 stop Munich Franz Josef Strauss

12:55 - 08:05ICN Incheon Intl-LHR London Heathrow

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

€609Lufthansa

Thu, 26 Nov - Thu, 3 Dec

11:10 - 11:15LHR London Heathrow-ICN Incheon Intl

15h 05m1 stop Munich Franz Josef Strauss

12:55 - 08:05ICN Incheon Intl-LHR London Heathrow

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

€609Lufthansa

Thu, 26 Nov - Thu, 3 Dec

07:40 - 11:15LHR London Heathrow-ICN Incheon Intl

18h 35m1 stop Munich Franz Josef Strauss

13:30 - 07:45ICN Incheon Intl-LHR London Heathrow

27h 15m2 stops Munich Franz Josef Strauss Frankfurt am Main

€613Lufthansa

Tue, 2 Feb - Sat, 27 Feb

09:30 - 11:00LHR London Heathrow-ICN Incheon Intl

16h 30m1 stop Frankfurt am Main

13:30 - 22:55ICN Incheon Intl-LHR London Heathrow

18h 25m1 stop Munich Franz Josef Strauss

€617Lufthansa

Fri, 29 Jan - Mon, 22 Feb

09:30 - 11:15LHR London Heathrow-ICN Incheon Intl

16h 45m2 stops Frankfurt am Main Munich Franz Josef Strauss

12:55 - 20:50ICN Incheon Intl-LHR London Heathrow

16h 55m1 stop Frankfurt am Main

€619Lufthansa

Thu, 4 Feb - Sun, 28 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

22:05 - 14:15LHR London Heathrow-ICN Incheon Intl

32h 10m1 stop Shenzhen

17:45 - 19:50ICN Incheon Intl-LHR London Heathrow

34h 05m1 stop Shenzhen

€603Shenzhen Airlines

Sat, 29 Aug - Mon, 28 Sep

21:20 - 15:10LHR London Heathrow-ICN Incheon Intl

33h 50m1 stop Shanghai Pu Dong

16:20 - 18:40ICN Incheon Intl-LHR London Heathrow

34h 20m1 stop Shanghai Pu Dong

€648China Eastern

Thu, 27 Aug - Thu, 10 Sep

22:05 - 14:15LHR London Heathrow-ICN Incheon Intl

32h 10m1 stop Shenzhen

15:15 - 19:50ICN Incheon Intl-LHR London Heathrow

36h 35m1 stop Shenzhen

€655Shenzhen Airlines

Sat, 29 Aug - Wed, 30 Sep

22:05 - 14:15LHR London Heathrow-ICN Incheon Intl

32h 10m1 stop Shenzhen

13:05 - 20:25ICN Incheon Intl-LHR London Heathrow

15h 20m1 stop Beijing Capital

€717Multiple Airlines

Sun, 30 Aug - Tue, 15 Sep

06:50 - 11:35LHR London Heathrow-ICN Incheon Intl

20h 45m2 stops Brussels Bruxelles-National Beijing Capital

15:30 - 17:40ICN Incheon Intl-LHR London Heathrow

34h 10m1 stop Beijing Daxing Intl

€723Multiple Airlines

Thu, 27 Aug - Thu, 10 Sep

13:30 - 17:25LHR London Heathrow-ICN Incheon Intl

19h 55m2 stops Frankfurt am Main Shanghai Pu Dong

16:20 - 18:40ICN Incheon Intl-LHR London Heathrow

34h 20m1 stop Shanghai Pu Dong

€741Multiple Airlines

Thu, 27 Aug - Thu, 10 Sep

22:05 - 14:15LHR London Heathrow-ICN Incheon Intl

32h 10m1 stop Shenzhen

15:15 - 19:50ICN Incheon Intl-LHR London Heathrow

36h 35m1 stop Shenzhen

€743Shenzhen Airlines

Sat, 29 Aug - Fri, 23 Oct

21:20 - 11:55LHR London Heathrow-ICN Incheon Intl

30h 35m1 stop Shanghai Pu Dong

13:05 - 20:25ICN Incheon Intl-LHR London Heathrow

15h 20m1 stop Beijing Capital

€792Multiple Airlines

Thu, 27 Aug - Thu, 10 Sep

22:05 - 14:15LHR London Heathrow-ICN Incheon Intl

32h 10m1 stop Shenzhen

15:15 - 20:00ICN Incheon Intl-LHR London Heathrow

36h 45m1 stop Shenzhen

€794Shenzhen Airlines

Sat, 29 Aug - Thu, 3 Sep

14:45 - 16:25LHR London Heathrow-ICN Incheon Intl

17h 40m1 stop Amsterdam Schiphol

22:25 - 07:40ICN Incheon Intl-LHR London Heathrow

17h 15m1 stop Amsterdam Schiphol

€824KLM

Fri, 28 Aug - Tue, 8 Sep

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Shenzhen Airlines flights from London Heathrow Airport to Seoul

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

Shenzhen Airlines

18 Sept

LHR22:05London Heathrow

32h 10m

1 stop

ICN14:15Incheon Intl

15 Oct

ICN15:15Incheon Intl

36h 45m

1 stop

LHR20:00London Heathrow

€603

Shenzhen Airlines

29 Aug

LHR22:05London Heathrow

32h 10m

1 stop

ICN14:15Incheon Intl

30 Sept

ICN15:15Incheon Intl

36h 35m

1 stop

LHR19:50London Heathrow

€655

Shenzhen Airlines

6 Sept

LHR22:05London Heathrow

34h 40m

1 stop

ICN16:45Incheon Intl

18 Sept

ICN17:45Incheon Intl

34h 05m

1 stop

LHR19:50London Heathrow

€742

Scandinavian Airlines flights from London Heathrow Airport to Seoul

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

Scandinavian Airlines

9 Dec

LHR18:40London Heathrow

15h 20m

1 stop

ICN19:00Incheon Intl

31 Dec

ICN23:45Incheon Intl

26h 55m

1 stop

LHR17:40London Heathrow

€664

Scandinavian Airlines

9 Dec

LHR19:30London Heathrow

14h 30m

1 stop

ICN19:00Incheon Intl

31 Dec

ICN23:45Incheon Intl

26h 55m

1 stop

LHR17:40London Heathrow

€666

Scandinavian Airlines

18 Feb

LHR18:40London Heathrow

15h 20m

1 stop

ICN19:00Incheon Intl

6 Mar

ICN23:45Incheon Intl

25h 15m

1 stop

LHR16:00London Heathrow

€668

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Thu 18/2

11:30-11:00

1 stop14h 30m

Incheon Intl

Tue 2/3

12:55-22:20

1 stop18h 25m

€597

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Fri 29/1

06:35-11:00

2 stops19h 25m

Incheon Intl

Sat 13/2

13:30-21:00

1 stop16h 30m

€598

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Fri 18/9

22:05-16:45

1 stop34h 40m

Incheon Intl

Wed 14/10

17:45-19:50

1 stop34h 05m

€603

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Mon 18/1

19:15-11:00

2 stops30h 45m

Incheon Intl

Wed 3/2

13:30-21:00

1 stop16h 30m

€606

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Mon 11/1

07:40-11:00

2 stops18h 20m

Incheon Intl

Sun 28/2

12:55-22:20

1 stop18h 25m

€607

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Thu 26/11

08:45-11:15

1 stop17h 30m

Incheon Intl

Thu 3/12

12:55-08:05

2 stops28h 10m

€609

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Thu 26/11

11:10-11:15

1 stop15h 05m

Incheon Intl

Thu 3/12

12:55-08:05

2 stops28h 10m

€609

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Tue 2/2

07:40-11:15

1 stop18h 35m

Incheon Intl

Sat 27/2

13:30-07:45

2 stops27h 15m

€613

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Fri 29/1

09:30-11:00

1 stop16h 30m

Incheon Intl

Mon 22/2

13:30-22:55

1 stop18h 25m

€617

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Thu 4/2

09:30-11:15

2 stops16h 45m

Incheon Intl

Sun 28/2

12:55-20:50

1 stop16h 55m

€619

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 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 €729 to €1,000.
The lowest price recently found on this route was €597.

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 €539, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Seoul, with average flight prices from London Heathrow Airport averaging around €643.

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 €820 when searching weeks before you fly. 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 €663 on momondo.

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

There are 2 cabin classes 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?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Seoul.

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

As of August 2026, prices for London Heathrow Airport to Seoul flights are approximately 13% 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 return 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	€399
Fastest flight time	12h 35m
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 €399. The best return flight deal from London Heathrow Airport to Seoul found on momondo in the last 72 hours is €597.

The fastest flight from London Heathrow Airport to Seoul takes 12h 35m

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).

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Seoul

How far is London Heathrow to Seoul by plane?
A flight from London Heathrow to Seoul will travel around 8870.7 km. A reasonable flight in good conditions will take 12h 35m.
When did momondo last update prices for flights from London Heathrow Airport to Seoul?
Prices for flights from London Heathrow Airport to Seoul are refreshed on a daily basis.
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 required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable 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 35.21% of the total bookings. Other popular models include Boeing 777-300ER with 28.04%, Airbus A350-900 with 18.52%, and Airbus A350-1000 with 8.59%.

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?

Yes. momondo enables you to select and highlight flights to Seoul from London with this policy.

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

momondo helps you find the best flight between London and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Seoul from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from London Heathrow Airport to Seoul from €399

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 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Shenzhen Airlines flights from London Heathrow Airport to Seoul

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

Scandinavian Airlines flights from London Heathrow Airport to Seoul

Our best Scandinavian 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 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, 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 South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 48.8 km from Seoul

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

Complete your trip to Seoul

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According to popular flight searches on momondo this year