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Cheap flights from London 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 to Seoul departing on 26/1. 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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Find the cheapest flights from London to Seoul

Cheap return flights

These are some of the best return flight deals from London to Seoul that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Seoul.

Cheap last-minute flights

Planning a quick getaway from London to Seoul? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seoul, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London to Seoul

Find recent round-trip train or bus tickets from London to Seoul.

All round-trip flight deals to Seoul

The cheapest plane tickets to Seoul found on KAYAK recently.
21:10 - 13:55LHR-ICN
31h 45m1 stop
14:55 - 19:10ICN-LHR
37h 15m1 stop
€563Shenzhen Airlines
Find Deal
Mon, 13 Jan - Sun, 9 Feb
21:10 - 13:55LHR-ICN
31h 45m1 stop
16:40 - 19:10ICN-LHR
35h 30m1 stop
€565Shenzhen Airlines
Find Deal
Wed, 12 Feb - Thu, 6 Mar
11:30 - 10:50LHR-ICN
14h 20m1 stop
13:30 - 21:00ICN-LHR
16h 30m1 stop
€605Lufthansa
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Wed, 19 Feb - Sat, 1 Mar
11:10 - 11:15LHR-ICN
15h 05m1 stop
13:30 - 21:00ICN-LHR
16h 30m1 stop
€615Lufthansa
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Tue, 18 Feb - Mon, 3 Mar
09:30 - 11:15LHR-ICN
16h 45m2 stops
11:00 - 21:40ICN-LHR
19h 40m1 stop
€630
Find Deal
Sat, 22 Feb - Mon, 10 Mar
09:30 - 11:15LHR-ICN
16h 45m2 stops
11:00 - 21:40ICN-LHR
19h 40m1 stop
€632
Find Deal
Sat, 22 Feb - Mon, 10 Mar
17:25 - 09:25LHR-ICN
55h 00m2 stops
11:00 - 21:25ICN-LHR
19h 25m2 stops
€657SWISS
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Wed, 5 Mar - Wed, 19 Mar
09:15 - 09:25LCY-ICN
15h 10m1 stop
11:00 - 12:40ICN-LCY
34h 40m1 stop
€683SWISS
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Tue, 11 Mar - Sat, 22 Mar
20:55 - 22:15LHR-ICN
16h 20m1 stop
00:20 - 12:05ICN-LHR
20h 45m1 stop
€723Etihad Airways
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Tue, 11 Feb - Wed, 5 Mar
20:55 - 22:15LHR-ICN
16h 20m1 stop
00:20 - 12:05ICN-LHR
20h 45m1 stop
€724Etihad Airways
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Sun, 9 Feb - Wed, 12 Feb
21:10 - 13:55LHR-ICN
31h 45m1 stop
€399Shenzhen Airlines
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Sun, 26 Jan
21:10 - 13:55LHR-ICN
31h 45m1 stop
€402Shenzhen Airlines
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Sun, 26 Jan
19:10 - 09:25LCY-ICN
29h 15m1 stop
€493SWISS
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Thu, 13 Mar
10:00 - 11:15LCY-ICN
16h 15m2 stops
€523Lufthansa
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Tue, 4 Mar
10:00 - 11:15LCY-ICN
16h 15m2 stops
€525Lufthansa
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Mon, 17 Mar
08:05 - 08:25LCY-ICN
16h 20m1 stop
€561SWISS
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Tue, 22 Apr
20:10 - 17:45LHR-ICN
12h 35mdirect
€673Asiana Airlines
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Sat, 28 Dec
20:10 - 16:05LHR-ICN
11h 55mdirect
€680Asiana Airlines
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Mon, 26 May
16:15 - 12:20LHR-ICN
35h 05m1 stop
€696Finnair
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Wed, 25 Dec
13:10 - 12:20LHR-ICN
38h 10m1 stop
€740Finnair
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Wed, 25 Dec
10:00 - 16:55LCY-ICN
21h 55m1 stop
12:15 - 07:15ICN-LCY
28h 00m2 stops
€1,198KLM
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Mon, 23 Dec - Mon, 30 Dec
11:30 - 10:50LHR-ICN
14h 20m1 stop
09:00 - 21:40ICN-LHR
21h 40m2 stops
€1,399
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Sat, 21 Dec - Tue, 31 Dec
16:15 - 12:20LHR-ICN
35h 05m1 stop
23:00 - 20:40ICN-LHR
30h 40m1 stop
€1,431Finnair
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Fri, 20 Dec - Thu, 26 Dec
20:10 - 17:45LHR-ICN
12h 35mdirect
09:00 - 17:15ICN-LHR
17h 15m1 stop
€1,621
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Sat, 21 Dec - Tue, 31 Dec
20:10 - 17:45LHR-ICN
12h 35mdirect
09:00 - 17:15ICN-LHR
17h 15m1 stop
€1,626
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Sat, 21 Dec - Tue, 31 Dec
21:30 - 17:15LHR-ICN
34h 45m1 stop
00:20 - 15:05ICN-LHR
23h 45m2 stops
€1,661Qatar Airways
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Mon, 23 Dec - Sun, 29 Dec
18:55 - 17:15LHR-ICN
37h 20m1 stop
00:20 - 17:25ICN-LHR
26h 05m1 stop
€1,719Qatar Airways
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Fri, 20 Dec - Wed, 25 Dec
07:30 - 10:50LHR-ICN
18h 20m1 stop
13:30 - 07:45ICN-LHR
27h 15m2 stops
€1,832Lufthansa
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Sat, 21 Dec - Mon, 23 Dec
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
€1,847Korean Air
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Fri, 20 Dec - Thu, 26 Dec
06:30 - 10:50LHR-ICN
19h 20m1 stop
12:55 - 08:05ICN-LHR
28h 10m2 stops
€2,839Lufthansa
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Fri, 20 Dec - Sun, 5 Jan
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
€959Asiana Airlines
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Fri, 14 Feb - Sun, 23 Feb
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
€960Asiana Airlines
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Sat, 15 Feb - Sat, 1 Mar
20:10 - 16:05LHR-ICN
11h 55mdirect
14:30 - 18:00ICN-LHR
11h 30mdirect
€961Asiana Airlines
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Tue, 8 Apr - Fri, 2 May
20:10 - 16:05LHR-ICN
11h 55mdirect
14:30 - 18:00ICN-LHR
11h 30mdirect
€962Asiana Airlines
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Wed, 30 Apr - Fri, 9 May
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
€963Asiana Airlines
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Sun, 9 Feb - Mon, 17 Mar
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
€1,026Korean Air
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Thu, 13 Feb - Thu, 27 Feb
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
€1,027Korean Air
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Tue, 11 Feb - Wed, 12 Mar
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
€1,027Korean Air
Find Deal
Thu, 20 Feb - Tue, 4 Mar
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
€1,047Virgin Atlantic
Find Deal
Mon, 13 Jan - Tue, 18 Feb
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
€2,045Virgin Atlantic
Find Deal
Sun, 12 Jan - Wed, 22 Jan

Shenzhen Airlines flights from London to Seoul

Our best Shenzhen Airlines deals on London to Seoul flight tickets
Shenzhen Airlines
13 Jan
LHR21:10London Heathrow
31h 45m
1 stop
ICN13:55Incheon Intl
9 Feb
ICN14:55Incheon Intl
37h 15m
1 stop
LHR19:10London Heathrow
Shenzhen Airlines
12 Feb
LHR21:10London Heathrow
31h 45m
1 stop
ICN13:55Incheon Intl
7 Mar
ICN16:40Incheon Intl
35h 30m
1 stop
LHR19:10London Heathrow
Shenzhen Airlines
10 Feb
LHR21:10London Heathrow
31h 45m
1 stop
ICN13:55Incheon Intl
28 Feb
ICN16:40Incheon Intl
35h 30m
1 stop
LHR19:10London Heathrow

Lufthansa flights from London to Seoul

Our best Lufthansa deals on London to Seoul flight tickets
Lufthansa
19 Feb
LHR11:30London Heathrow
14h 20m
1 stop
ICN10:50Incheon Intl
1 Mar
ICN13:30Incheon Intl
16h 30m
1 stop
LHR21:00London Heathrow
Lufthansa
18 Feb
LHR11:10London Heathrow
15h 05m
1 stop
ICN11:15Incheon Intl
3 Mar
ICN13:30Incheon Intl
16h 30m
1 stop
LHR21:00London Heathrow
Lufthansa
5 Mar
LHR09:30London Heathrow
16h 45m
2 stops
ICN11:15Incheon Intl
14 Mar
ICN13:30Incheon Intl
16h 30m
1 stop
LHR21:00London Heathrow

See travel insights to Seoul from

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

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

What is the cheapest month to fly to Seoul?

The cheapest month to fly to Seoul from London is in November. Flight prices, which tend to average around €510, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Seoul, with average flight prices from London averaging around €638.

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 to Seoul?

We recommend purchasing flights from London to Seoul 50 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Seoul for €887. Keep in mind that you might be able to find cheaper flights to Seoul at any time. In fact, our users found flights for as low as €629 in the past 72 hours.

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 40% 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 December 2024, prices for London to Seoul flights are approximately 28% 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

€399

Fastest flight time

11h 55m

Direct flights

Every day

Airports in Seoul

1 airport
The best one-way flight to Seoul from London in the past 72 hours is €399. The best return flight deal from London to Seoul found on momondo in the last 72 hours is €563.
The fastest flight from London to Seoul takes 11h 55m
Direct flights go from London to Seoul every day.
There is 1 airport near Seoul: Incheon Intl (ICN)

  • How far is London to Seoul by plane?

    Seoul is 8853.6 km away from London. 14h 00m is a normal flight duration for this route.

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

    Prices for flights from London to Seoul were last updated today.

  • 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 you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Seoul?


Why use momondo?

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

It is quick and easy to find London to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

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

Yes. All flights to Seoul from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Seoul from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Seoul from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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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