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 32 per week as of September 2026. The most frequent departure day is Tue, with 16% 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 September 2026. The most popular departure time for this route is 13:00, with 62% of flights per day taking off in the afternoon.

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

Shenzhen Airlines and Lufthansa 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.

€407 Cheap Flights from London Heathrow Airport to Seoul in 2026/27

Find the cheapest flights from London Heathrow Airport to Seoul

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

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

34h 40m1 stop Shenzhen

14:55 - 20:30ICN Incheon Intl-LHR London Heathrow

38h 35m1 stop Shenzhen

€593Shenzhen Airlines

Sun, 4 Oct - Mon, 7 Dec

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

18h 35m1 stop Munich Franz Josef Strauss

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

18h 25m1 stop Munich Franz Josef Strauss

€595Lufthansa

Thu, 4 Feb - Mon, 15 Feb

21:10 - 13:55LHR London Heathrow-ICN Incheon Intl

31h 45m1 stop Shenzhen

14:55 - 19:10ICN Incheon Intl-LHR London Heathrow

37h 15m1 stop Shenzhen

€597Shenzhen Airlines

Fri, 20 Nov - Fri, 18 Dec

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

17h 30m1 stop Munich Franz Josef Strauss

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

16h 55m1 stop Frankfurt am Main

€602Lufthansa

Thu, 4 Feb - Fri, 19 Feb

21:00 - 15:20LHR London Heathrow-ICN Incheon Intl

33h 20m1 stop Shanghai Pu Dong

20:50 - 17:30ICN Incheon Intl-LHR London Heathrow

29h 40m2 stops Nanjing Lukou Intl Shanghai Pu Dong

€603China Eastern

Sun, 1 Nov - Sun, 8 Nov

21:00 - 11:00LHR London Heathrow-ICN Incheon Intl

29h 00m2 stops Shanghai Pu Dong Qingdao Jiaodong Intl

20:50 - 17:30ICN Incheon Intl-LHR London Heathrow

29h 40m2 stops Nanjing Lukou Intl Shanghai Pu Dong

€604China Eastern

Sun, 1 Nov - Sun, 8 Nov

21:00 - 20:35LHR London Heathrow-ICN Incheon Intl

38h 35m2 stops Changsha Huanghua Intl Haikou Meilan Intl

17:00 - 20:30ICN Incheon Intl-LHR London Heathrow

36h 30m1 stop Shenzhen

€605Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

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

14h 30m1 stop Frankfurt am Main

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

16h 30m1 stop Munich Franz Josef Strauss

€611Lufthansa

Wed, 20 Jan - Wed, 3 Feb

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

€621Lufthansa

Wed, 20 Jan - Wed, 3 Feb

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

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

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

16h 30m1 stop Munich Franz Josef Strauss

€622Lufthansa

Wed, 10 Mar - Wed, 17 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

14:00 - 10:55LHR London Heathrow-ICN Incheon Intl

36h 55m1 stop New Delhi Indira Gandhi Intl

12:25 - 12:05ICN Incheon Intl-LHR London Heathrow

31h 40m1 stop New Delhi Indira Gandhi Intl

€612Air India

Thu, 24 Sep - Wed, 7 Oct

18:30 - 17:40LHR London Heathrow-ICN Incheon Intl

15h 10m1 stop Istanbul

23:20 - 22:25ICN Incheon Intl-LHR London Heathrow

31h 05m1 stop Istanbul

€781Turkish Airlines

Thu, 24 Sep - Wed, 7 Oct

09:45 - 10:55LHR London Heathrow-ICN Incheon Intl

41h 10m1 stop New Delhi Indira Gandhi Intl

11:30 - 06:55ICN Incheon Intl-LHR London Heathrow

27h 25m2 stops Singapore Changi Manama Bahrain Intl

€813Multiple Airlines

Thu, 24 Sep - Wed, 7 Oct

16:35 - 13:20LHR London Heathrow-ICN Incheon Intl

12h 45mdirect

07:50 - 14:20ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

€866Asiana Airlines

Thu, 24 Sep - Wed, 7 Oct

20:50 - 07:10LHR London Heathrow-ICN Incheon Intl

26h 20m2 stops Muscat Seeb Kuala Lumpur Intl

11:00 - 19:10ICN Incheon Intl-LHR London Heathrow

40h 10m2 stops Kuala Lumpur Intl Muscat Seeb

€894Oman Air

Sun, 27 Sep - Wed, 7 Oct

20:50 - 07:10LHR London Heathrow-ICN Incheon Intl

26h 20m2 stops Muscat Seeb Kuala Lumpur Intl

11:00 - 06:30ICN Incheon Intl-LHR London Heathrow

27h 30m2 stops Kuala Lumpur Intl Muscat Seeb

€896Oman Air

Sun, 27 Sep - Thu, 15 Oct

20:50 - 07:10LHR London Heathrow-ICN Incheon Intl

26h 20m2 stops Muscat Seeb Kuala Lumpur Intl

11:00 - 19:10ICN Incheon Intl-LHR London Heathrow

40h 10m2 stops Kuala Lumpur Intl Muscat Seeb

€898Oman Air

Sun, 27 Sep - Wed, 7 Oct

16:35 - 13:20LHR London Heathrow-ICN Incheon Intl

12h 45mdirect

07:50 - 14:20ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

€912Asiana Airlines

Tue, 22 Sep - Thu, 1 Oct

16:35 - 13:20LHR London Heathrow-ICN Incheon Intl

12h 45mdirect

07:50 - 14:20ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

€918Asiana Airlines

Tue, 22 Sep - Mon, 28 Sep

20:50 - 07:10LHR London Heathrow-ICN Incheon Intl

26h 20m2 stops Muscat Seeb Kuala Lumpur Intl

11:00 - 19:10ICN Incheon Intl-LHR London Heathrow

40h 10m2 stops Kuala Lumpur Intl Muscat Seeb

€938Oman Air

Tue, 22 Sep - Tue, 6 Oct

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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

4 Oct

LHR22:05London Heathrow

34h 40m

1 stop

ICN16:45Incheon Intl

7 Dec

ICN14:55Incheon Intl

38h 35m

1 stop

LHR20:30London Heathrow

€593

Shenzhen Airlines

20 Nov

LHR21:10London Heathrow

31h 45m

1 stop

ICN13:55Incheon Intl

18 Dec

ICN14:55Incheon Intl

37h 15m

1 stop

LHR19:10London Heathrow

€597

Shenzhen Airlines

23 Nov

LHR21:10London Heathrow

33h 50m

1 stop

ICN16:00Incheon Intl

27 Nov

ICN17:00Incheon Intl

35h 10m

1 stop

LHR19:10London Heathrow

€629

Scandinavian Airlines flights from London Heathrow Airport to Seoul

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

Scandinavian Airlines

19 Jan

LHR19:50London Heathrow

38h 10m

2 stops

ICN19:00Incheon Intl

26 Jan

ICN23:45Incheon Intl

27h 45m

1 stop

LHR18:30London Heathrow

€659

Scandinavian Airlines

28 Jan

LHR21:05London Heathrow

36h 55m

2 stops

ICN19:00Incheon Intl

13 Apr

ICN23:35Incheon Intl

24h 25m

1 stop

LHR16:00London Heathrow

€680

Scandinavian Airlines

19 Jan

LHR19:50London Heathrow

38h 10m

2 stops

ICN19:00Incheon Intl

30 Jan

ICN23:45Incheon Intl

25h 40m

2 stops

LHR16:25London Heathrow

€681

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 return flight

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sun 4/10

22:05-16:45

1 stop34h 40m

Incheon Intl

Mon 7/12

14:55-20:30

1 stop38h 35m

€593

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Thu 4/2

07:40-11:15

1 stop18h 35m

Incheon Intl

Mon 15/2

13:30-22:55

1 stop18h 25m

€595

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Fri 20/11

21:10-13:55

1 stop31h 45m

Incheon Intl

Fri 18/12

14:55-19:10

1 stop37h 15m

€597

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Thu 4/2

08:45-11:15

1 stop17h 30m

Incheon Intl

Fri 19/2

12:55-20:50

1 stop16h 55m

€602

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sun 1/11

21:00-15:20

1 stop33h 20m

Incheon Intl

Sun 8/11

20:50-17:30

2 stops29h 40m

€603

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sun 1/11

21:00-11:00

2 stops29h 00m

Incheon Intl

Sun 8/11

20:50-17:30

2 stops29h 40m

€604

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Mon 2/11

21:00-20:35

2 stops38h 35m

Incheon Intl

Mon 9/11

17:00-20:30

1 stop36h 30m

€605

Fastest return journey

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 20/1

11:30-11:00

1 stop14h 30m

Incheon Intl

Wed 3/2

13:30-21:00

1 stop16h 30m

€611

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 20/1

06:35-11:00

2 stops19h 25m

Incheon Intl

Wed 3/2

13:30-21:00

1 stop16h 30m

€621

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 10/3

07:40-11:00

2 stops18h 20m

Incheon Intl

Wed 17/3

13:30-21:00

1 stop16h 30m

€622

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 €673 to €1,007.
The lowest price recently found on this route was €593.

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 €568, 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 €669.

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 €843 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 €703 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 September 2026, prices for London Heathrow Airport to Seoul flights are approximately 0% 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	€407
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 €407. The best return flight deal from London Heathrow Airport to Seoul found on momondo in the last 72 hours is €593.

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).

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 45m.
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 34.74% of the total bookings. Other popular models include Boeing 777-300ER with 28.21%, Airbus A350-900 with 18.42%, and Airbus A350-1000 with 8.49%.

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 €407

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 27/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from London Heathrow Airport to Seoul

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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

Explore popular destinations other users love

According to popular flight searches on momondo this year