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Cheap flights from London to Seoul from €397

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 15/6. 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 return train or bus tickets from London to Seoul.

All return flight deals from London to Seoul

The cheapest plane tickets from London to Seoul found on KAYAK recently.
21:10 - 13:55LHR-ICN
31h 45m1 stop
16:40 - 19:10ICN-LHR
35h 30m1 stop
€557Shenzhen Airlines
Find Deal
Sat, 22 Mar - Thu, 27 Mar
22:05 - 13:40LHR-ICN
31h 35m1 stop
14:40 - 19:50ICN-LHR
37h 10m1 stop
€559Shenzhen Airlines
Find Deal
Sat, 10 May - Fri, 16 May
15:45 - 16:55LHR-ICN
16h 10m1 stop
12:15 - 07:40ICN-LHR
28h 25m2 stops
€575KLM
Find Deal
Wed, 12 Mar - Wed, 19 Mar
11:10 - 11:15LHR-ICN
15h 05m1 stop
12:10 - 22:40ICN-LHR
18h 30m2 stops
€599Lufthansa
Find Deal
Wed, 19 Mar - Wed, 2 Apr
06:35 - 10:50LHR-ICN
19h 15m2 stops
12:10 - 22:10ICN-LHR
18h 00m1 stop
€604Lufthansa
Find Deal
Thu, 20 Mar - Wed, 2 Apr
10:00 - 11:15LCY-ICN
16h 15m2 stops
11:00 - 18:40ICN-LCY
16h 40m1 stop
€641
Find Deal
Tue, 4 Mar - Wed, 19 Mar
12:20 - 09:25LCY-ICN
36h 05m1 stop
11:00 - 12:40ICN-LCY
34h 40m1 stop
€670SWISS
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Sat, 8 Mar - Sat, 22 Mar
07:00 - 09:25LHR-ICN
17h 25m2 stops
11:00 - 13:00ICN-LHR
35h 00m1 stop
€671SWISS
Find Deal
Fri, 7 Mar - Mon, 24 Mar
10:00 - 11:15LCY-ICN
16h 15m2 stops
11:00 - 18:40ICN-LCY
16h 40m1 stop
€702
Find Deal
Mon, 3 Mar - Mon, 17 Mar
10:00 - 16:55LCY-ICN
21h 55m1 stop
22:25 - 07:15ICN-LCY
16h 50m1 stop
€719KLM
Find Deal
Wed, 26 Mar - Tue, 1 Apr
22:05 - 13:40LHR-ICN
31h 35m1 stop
€397Shenzhen Airlines
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Sun, 15 Jun
21:50 - 10:45LHR-ICN
27h 55m2 stops
€400Tianjin Airlines
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Fri, 28 Feb
10:00 - 10:50LCY-ICN
15h 50m1 stop
€479Lufthansa
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Wed, 19 Mar
17:15 - 10:50LCY-ICN
32h 35m1 stop
€496Lufthansa
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Tue, 25 Mar
19:10 - 09:25LCY-ICN
29h 15m1 stop
€497SWISS
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Mon, 24 Mar
21:10 - 13:15LHR-ICN
31h 05m2 stops
€535Shenzhen Airlines
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Wed, 29 Jan
18:05 - 08:25LCY-ICN
30h 20m1 stop
€577SWISS
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Mon, 12 May
18:10 - 12:20LHR-ICN
33h 10m1 stop
€639Finnair
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Thu, 23 Jan
20:10 - 17:45LHR-ICN
12h 35mdirect
€668Asiana Airlines
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Wed, 19 Mar
20:10 - 17:45LHR-ICN
12h 35mdirect
€670Asiana Airlines
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Sun, 2 Feb
15:45 - 16:55LHR-ICN
16h 10m1 stop
12:15 - 21:25ICN-LHR
18h 10m1 stop
€554
Find Deal
Wed, 22 Jan - Wed, 5 Feb
06:20 - 10:10LHR-ICN
18h 50m1 stop
23:05 - 09:00ICN-LHR
18h 55m1 stop
€555
Find Deal
Mon, 20 Jan - Sun, 16 Feb
15:45 - 16:55LHR-ICN
16h 10m1 stop
12:15 - 07:40ICN-LHR
28h 25m2 stops
€575KLM
Find Deal
Wed, 22 Jan - Wed, 5 Feb
17:05 - 16:55LCY-ICN
14h 50m1 stop
12:15 - 07:15ICN-LCY
28h 00m2 stops
€690KLM
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Mon, 20 Jan - Wed, 5 Feb
06:35 - 18:20LHR-ICN
26h 45m1 stop
00:10 - 16:55ICN-LHR
25h 45m1 stop
€739Turkish Airlines
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Tue, 21 Jan - Mon, 17 Feb
11:30 - 18:20LHR-ICN
21h 50m1 stop
00:10 - 22:25ICN-LHR
31h 15m1 stop
€751Turkish Airlines
Find Deal
Mon, 20 Jan - Tue, 11 Feb
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
€853Asiana Airlines
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Sun, 19 Jan - Fri, 31 Jan
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
€968Asiana Airlines
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Wed, 22 Jan - Wed, 5 Feb
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
€1,000Korean Air
Find Deal
Tue, 21 Jan - Tue, 18 Feb
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
€1,015Korean Air
Find Deal
Sun, 19 Jan - Thu, 30 Jan
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
€853Asiana Airlines
Find Deal
Sun, 23 Feb - Fri, 28 Feb
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
€945Asiana Airlines
Find Deal
Sat, 22 Mar - Fri, 28 Mar
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
€946Asiana Airlines
Find Deal
Mon, 24 Feb - Sat, 8 Mar
20:40 - 17:30LHR-ICN
12h 50mdirect
12:20 - 18:50ICN-LHR
14h 30mdirect
€947Asiana Airlines
Find Deal
Wed, 7 May - Sun, 25 May
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
€968Asiana Airlines
Find Deal
Sat, 22 Feb - Wed, 26 Feb
20:40 - 17:30LHR-ICN
12h 50mdirect
12:20 - 18:50ICN-LHR
14h 30mdirect
€970Asiana Airlines
Find Deal
Tue, 27 May - Tue, 17 Jun
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
€1,015Korean Air
Find Deal
Fri, 21 Feb - Thu, 6 Mar
19:35 - 16:15LHR-ICN
12h 40mdirect
10:50 - 17:20ICN-LHR
14h 30mdirect
€1,018Korean Air
Find Deal
Mon, 5 May - Sun, 25 May
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
€1,086Korean Air
Find Deal
Sun, 23 Feb - Thu, 27 Feb
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
€1,353Virgin Atlantic
Find Deal
Sun, 2 Feb - Wed, 26 Feb

Shenzhen Airlines flights from London to Seoul

Our best Shenzhen Airlines deals on London to Seoul flight tickets
Shenzhen Airlines
22 Mar
LHR21:10London Heathrow
31h 45m
1 stop
ICN13:55Incheon Intl
27 Mar
ICN16:40Incheon Intl
35h 30m
1 stop
LHR19:10London Heathrow
Shenzhen Airlines
10 May
LHR22:05London Heathrow
31h 35m
1 stop
ICN13:40Incheon Intl
16 May
ICN14:40Incheon Intl
37h 10m
1 stop
LHR19:50London Heathrow
Shenzhen Airlines
21 Mar
LHR21:10London Heathrow
31h 45m
1 stop
ICN13:55Incheon Intl
27 Mar
ICN16:40Incheon Intl
35h 30m
1 stop
LHR19:10London Heathrow

KLM flights from London to Seoul

Our best KLM deals on London to Seoul flight tickets
KLM
12 Mar
LHR15:45London Heathrow
16h 10m
1 stop
ICN16:55Incheon Intl
19 Mar
ICN12:15Incheon Intl
28h 25m
2 stops
LHR07:40London Heathrow
KLM
26 Jan
LHR20:25London Heathrow
28h 45m
2 stops
ICN10:10Incheon Intl
12 Feb
ICN12:15Incheon Intl
28h 25m
2 stops
LHR07:40London Heathrow
KLM
20 Jan
LCY17:05London City
14h 50m
1 stop
ICN16:55Incheon Intl
5 Feb
ICN12:15Incheon Intl
28h 00m
2 stops
LCY07:15London City

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 €521, 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 €643.

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?

You are more likely to see cheaper flights to Seoul from London when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around €906 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from London for as low as €820 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.

How have London to Seoul flight prices changed over time?

As of January 2025, prices for London to Seoul flights are approximately 32% 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

€397

Fastest flight time

12h 25m

Direct flights

Every day

Airports in Seoul

1 airport
The best one-way flight to Seoul from London in the past 72 hours is €397. The best return flight deal from London to Seoul found on momondo in the last 72 hours is €557.
The fastest flight from London to Seoul takes 12h 25m
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. 12h 35m 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