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

As of September 2026, there are 4 flights per day flying from London to Seoul. The most common time of day flights depart is 13:00, with 62% of flights taking off in the afternoon.

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

As of September 2026, 31 flights take off from London and land in Seoul each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

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

Lufthansa, China Southern, and Qatar Airways are the most popular carriers operating from London to Seoul

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

Prices for flights from London to Seoul refresh daily.

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

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 stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Seoul.

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

The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$789 Cheap Flights from London to Seoul in 2026/27

Find the cheapest flights from London to Seoul

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

22:00 - 16:45LHR London Heathrow-ICN Incheon Intl

34h 45m1 stop Shenzhen

18:20 - 19:10ICN Incheon Intl-LHR London Heathrow

33h 50m1 stop Shenzhen

$959Shenzhen Airlines

Tue, 20 Oct - Tue, 27 Oct

22:00 - 14:15LHR London Heathrow-ICN Incheon Intl

32h 15m1 stop Shenzhen

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

38h 35m1 stop Shenzhen

$961Shenzhen Airlines

Thu, 22 Oct - Wed, 4 Nov

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

15h 05m1 stop Munich Franz Josef Strauss

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

16h 55m1 stop Frankfurt am Main

$975Lufthansa

Tue, 2 Feb - Sun, 28 Feb

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

$977Lufthansa

Tue, 2 Feb - Tue, 23 Feb

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

17h 30m1 stop Munich Franz Josef Strauss

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

18h 25m1 stop Frankfurt am Main

$978Lufthansa

Tue, 2 Feb - Sun, 28 Feb

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

17h 30m1 stop Munich Franz Josef Strauss

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

18h 25m1 stop Munich Franz Josef Strauss

$989Lufthansa

Tue, 5 Jan - Wed, 27 Jan

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

14h 30m1 stop Frankfurt am Main

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

18h 25m1 stop Munich Franz Josef Strauss

$991Lufthansa

Sun, 7 Feb - Wed, 3 Mar

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

$992Lufthansa

Thu, 18 Feb - Wed, 3 Mar

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

14h 30m1 stop Frankfurt am Main

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

18h 25m1 stop Munich Franz Josef Strauss

$994Lufthansa

Sun, 31 Jan - Mon, 1 Mar

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

$1,002Lufthansa

Mon, 30 Nov - Mon, 14 Dec

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

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

36h 45m1 stop Shenzhen

$1,042Shenzhen Airlines

Sat, 3 Oct - Tue, 13 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

$1,379Oman Air

Wed, 30 Sep - Sat, 10 Oct

18:55 - 05:50LHR London Heathrow-ICN Incheon Intl

26h 55m1 stop Hanoi Noibai

18:05 - 07:15ICN Incheon Intl-LHR London Heathrow

22h 10m1 stop Hanoi Noibai

$1,435Vietnam Airlines

Wed, 30 Sep - Thu, 17 Dec

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

$1,446Oman Air

Fri, 2 Oct - 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

$1,449Oman Air

Fri, 2 Oct - Tue, 6 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

$1,456Oman Air

Wed, 30 Sep - Tue, 6 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

$1,458Oman Air

Thu, 1 Oct - Thu, 8 Oct

19:50 - 16:25LHR London Heathrow-ICN Incheon Intl

36h 35m1 stop Ho Chi Minh City

10:35 - 16:55ICN Incheon Intl-LHR London Heathrow

38h 20m1 stop Ho Chi Minh City

$1,472Vietnam Airlines

Tue, 29 Sep - Wed, 14 Oct

19:50 - 06:40LHR London Heathrow-ICN Incheon Intl

26h 50m1 stop Ho Chi Minh City

18:05 - 07:15ICN Incheon Intl-LHR London Heathrow

22h 10m1 stop Hanoi Noibai

$1,475Vietnam Airlines

Tue, 29 Sep - Thu, 17 Dec

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

12h 45mdirect

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

14h 30mdirect

$1,476Asiana Airlines

Tue, 29 Sep - Tue, 13 Oct

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Shenzhen Airlines flights from London to Seoul

Our best Shenzhen Airlines deals on London to Seoul flight tickets

Shenzhen Airlines

20 Oct

LHR22:00London Heathrow

34h 45m

1 stop

ICN16:45Incheon Intl

27 Oct

ICN18:20Incheon Intl

33h 50m

1 stop

LHR19:10London Heathrow

$959

Shenzhen Airlines

22 Oct

LHR22:00London Heathrow

34h 45m

1 stop

ICN16:45Incheon Intl

6 Nov

ICN18:20Incheon Intl

33h 50m

1 stop

LHR19:10London Heathrow

$961

Shenzhen Airlines

22 Nov

LHR21:10London Heathrow

35h 05m

1 stop

ICN17:15Incheon Intl

25 Nov

ICN18:20Incheon Intl

35h 10m

1 stop

LHR20:30London Heathrow

$1,018

Lufthansa flights from London to Seoul

Our best Lufthansa deals on London to Seoul flight tickets

Lufthansa

2 Feb

LHR11:10London Heathrow

15h 05m

1 stop

ICN11:15Incheon Intl

28 Feb

ICN12:55Incheon Intl

16h 55m

1 stop

LHR20:50London Heathrow

$975

Lufthansa

2 Feb

LHR08:45London Heathrow

17h 30m

1 stop

ICN11:15Incheon Intl

23 Feb

ICN12:55Incheon Intl

16h 55m

1 stop

LHR20:50London Heathrow

$976

Lufthansa

2 Feb

LHR08:45London Heathrow

17h 30m

1 stop

ICN11:15Incheon Intl

28 Feb

ICN12:55Incheon Intl

18h 25m

1 stop

LHR22:20London Heathrow

$978

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Tue 20/10

22:00-16:45

1 stop34h 45m

Incheon Intl

Tue 27/10

18:20-19:10

1 stop33h 50m

$959

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Thu 22/10

22:00-14:15

1 stop32h 15m

Incheon Intl

Wed 4/11

14:55-20:30

1 stop38h 35m

$961

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Tue 2/2

11:10-11:15

1 stop15h 05m

Incheon Intl

Sun 28/2

12:55-20:50

1 stop16h 55m

$975

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Tue 2/2

08:45-11:15

1 stop17h 30m

Incheon Intl

Tue 23/2

12:55-20:50

1 stop16h 55m

$976

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Tue 2/2

08:45-11:15

1 stop17h 30m

Incheon Intl

Sun 28/2

12:55-22:20

1 stop18h 25m

$978

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Tue 5/1

08:45-11:15

1 stop17h 30m

Incheon Intl

Wed 27/1

13:30-22:55

1 stop18h 25m

$989

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sun 7/2

11:30-11:00

1 stop14h 30m

Incheon Intl

Wed 3/3

13:30-22:55

1 stop18h 25m

$991

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

Wed 3/3

13:30-21:00

1 stop16h 30m

$992

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Sun 31/1

11:30-11:00

1 stop14h 30m

Incheon Intl

Mon 1/3

13:30-22:55

1 stop18h 25m

$994

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Mon 30/11

07:40-11:00

2 stops18h 20m

Incheon Intl

Mon 14/12

13:30-21:00

1 stop16h 30m

$1,002

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 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 and Seoul?

Prices are currently low for flights on this route.

Typical prices usually range from $978 to $1,637.
The lowest price recently found on this route was $959.

What is the cheapest month to fly to Seoul?

If you don’t want to visit Seoul in January, then you should wait until November to fly from London, when ticket prices are also cheap, with an average price of $1,025.

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

The cheapest day to depart from London to Seoul is on a Sunday when prices can be found for as low as $1,512. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London to Seoul for around $2,562.

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

Our data shows that the cheapest London to Seoul flights are usually those with departure times in the afternoon. Our users have found flights to Seoul in the afternoon for as low as $1,605. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $2,222 per ticket.

What is the cheapest London to Seoul flight route?

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

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

You are more likely to see cheaper flights to Seoul from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,377 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 for as low as $1,149 on momondo.

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

There are 2 cabin classes available to choose from on London 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 to Seoul flights?

You could potentially save up to 24% on your flight if you consider stops on a London to Seoul flight.

How have London to Seoul flight prices changed over time?

As of September 2026, prices for London to Seoul flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from London to Seoul

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

Estimated return price

Cheap London to Seoul (LON to SEL) flight deals and tips

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

Best price found	$789
Direct flights	Every day
Airports in Seoul	2 airports

The best one-way flight to Seoul from London in the past 72 hours is $789. The best return flight deal from London to Seoul found on momondo in the last 72 hours is $959.

Direct flights go from London to Seoul every day.

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

Search flight deals

Frequently asked questions about flying from London to Seoul

How far is London to Seoul by plane?
Seoul is 8853.6 km away from London.
When did momondo last update prices for flights from London to Seoul?
Prices for flights from London to Seoul refresh daily.
How old do you have to be to fly from London to Seoul?
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 stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to Seoul?
momondo data reveals that the most frequently booked plane model on the route from London to Seoul is Boeing 787-9 Dreamliner, representing 34.63% of all bookings. The subsequent popular models are Boeing 777-300ER at 29.69%, Airbus A350-900 at 17.16%, and Airbus A350-1000 at 7.95%.
What is the most popular airline from London to Seoul?
Based on momondo bookings for flights between London and Seoul, the leading airline is Asiana Airlines, making up 100% of the total bookings.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from London.

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

All flight searches from London to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Seoul.

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

If you are not ready to book a flight from London to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seoul and let you know when they change.

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Complete your trip

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Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from London to Seoul from $789

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 to Seoul departing on 22/1. 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 to Seoul

Our best Shenzhen Airlines deals on London to Seoul flight tickets

Lufthansa flights from London to Seoul

Our best Lufthansa deals on London to Seoul flight tickets

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See travel insights to Seoul from

How to get the cheapest flight ticket from London to Seoul

What is the typical price of a round-trip flight between London 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 to Seoul flight route?

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

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

Can stopping save me money on London to Seoul flights?

How have London to Seoul flight prices changed over time?

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

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

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

When to book flights from London to Seoul

Cheap London to Seoul (LON to SEL) flight deals and tips

Best price found

Direct flights

Airports in Seoul

Frequently asked questions about flying from London 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

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

According to popular flight searches on momondo this year

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