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Cheap flights from London to Seoul from £225

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 7/1. 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.
20:25 - 21:45LGW-ICN
16h 20m1 stop
22:45 - 17:20ICN-LGW
27h 35m1 stop
£324China Southern
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Sat, 8 Mar - Fri, 21 Mar
20:25 - 21:45LGW-ICN
16h 20m1 stop
22:45 - 17:20ICN-LGW
27h 35m1 stop
£325China Southern
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Sat, 8 Mar - Fri, 21 Mar
10:30 - 20:45LGW-ICN
25h 15m1 stop
08:55 - 06:30ICN-LGW
30h 35m1 stop
£328China Eastern
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Thu, 20 Feb - Thu, 20 Mar
10:30 - 20:45LGW-ICN
25h 15m1 stop
08:55 - 06:30ICN-LGW
30h 35m1 stop
£330China Eastern
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Thu, 6 Mar - Thu, 13 Mar
17:40 - 14:15LHR-ICN
35h 35m1 stop
15:25 - 17:45ICN-LHR
34h 20m1 stop
£364Air China
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Wed, 15 Jan - Tue, 8 Apr
20:25 - 14:15LHR-ICN
32h 50m1 stop
15:30 - 17:50ICN-LHR
35h 20m1 stop
£372Air China
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Wed, 15 Jan - Sat, 8 Mar
18:10 - 07:40LHR-ICN
28h 30m1 stop
13:25 - 09:35ICN-LHR
29h 10m1 stop
£498LOT
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Mon, 6 Jan - Sat, 18 Jan
06:30 - 07:40LHR-ICN
16h 10m1 stop
13:25 - 09:35ICN-LHR
29h 10m1 stop
£506LOT
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Tue, 28 Jan - Sat, 22 Feb
10:00 - 10:50LCY-ICN
15h 50m1 stop
12:10 - 07:15ICN-LCY
27h 05m1 stop
£617Lufthansa
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Wed, 26 Feb - Thu, 3 Apr
10:00 - 10:50LCY-ICN
15h 50m1 stop
12:55 - 16:40ICN-LCY
36h 45m1 stop
£618Lufthansa
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Thu, 13 Feb - Sat, 15 Mar
20:20 - 21:45LGW-ICN
16h 25m1 stop
£225China Southern
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Tue, 7 Jan
20:25 - 21:45LGW-ICN
16h 20m1 stop
£232China Southern
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Sat, 11 Jan
20:20 - 21:45LGW-ICN
16h 25m1 stop
£235China Southern
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Tue, 7 Jan
10:30 - 20:45LGW-ICN
25h 15m1 stop
£248China Eastern
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Tue, 25 Mar
10:30 - 20:45LGW-ICN
25h 15m1 stop
£248China Eastern
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Fri, 21 Feb
11:35 - 14:15LGW-ICN
17h 40m1 stop
£297Air China
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Fri, 10 Jan
11:35 - 14:15LGW-ICN
17h 40m1 stop
£298Air China
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Wed, 15 Jan
10:25 - 07:40LHR-ICN
36h 15m1 stop
£397LOT
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Sat, 15 Feb
10:00 - 10:50LCY-ICN
15h 50m1 stop
£405Lufthansa
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Wed, 19 Mar
10:00 - 10:50LCY-ICN
15h 50m1 stop
£405Lufthansa
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Mon, 17 Mar
06:30 - 07:40LHR-ICN
16h 10m1 stop
12:35 - 17:20ICN-LHR
37h 45m1 stop
£683LOT
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Tue, 24 Dec - Tue, 31 Dec
18:10 - 07:40LHR-ICN
28h 30m1 stop
08:50 - 17:20ICN-LHR
17h 30m1 stop
£684LOT
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Mon, 23 Dec - Sun, 12 Jan
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
£1,220Korean Air
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Fri, 20 Dec - Sun, 22 Dec
10:30 - 15:50LGW-ICN
20h 20m2 stops
16:40 - 06:30ICN-LGW
22h 50m2 stops
£1,271China Eastern
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Mon, 23 Dec - Thu, 26 Dec
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
£1,273Asiana Airlines
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Mon, 23 Dec - Wed, 25 Dec
10:30 - 15:50LGW-ICN
20h 20m2 stops
16:40 - 06:30ICN-LGW
22h 50m2 stops
£1,304China Eastern
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Sun, 22 Dec - Tue, 24 Dec
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
£1,333Korean Air
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Sun, 22 Dec - Tue, 24 Dec
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
£1,381Asiana Airlines
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Sat, 21 Dec - Sat, 28 Dec
20:25 - 13:05LHR-GMP
31h 40m1 stop
08:35 - 17:50GMP-LHR
18h 15m1 stop
£1,661Air China
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Tue, 24 Dec - Mon, 13 Jan
17:40 - 14:10LHR-GMP
35h 30m1 stop
08:35 - 15:55GMP-LHR
16h 20m1 stop
£1,747Air China
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Sat, 21 Dec - Sat, 28 Dec
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
£747Virgin Atlantic
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Wed, 8 Jan - Thu, 20 Feb
20:10 - 17:45LHR-ICN
12h 35mdirect
14:30 - 18:00ICN-LHR
11h 30mdirect
£749Asiana Airlines
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Mon, 10 Mar - Sun, 30 Mar
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
£750Asiana Airlines
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Mon, 24 Feb - Mon, 17 Mar
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
£752Asiana Airlines
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Mon, 3 Mar - Mon, 10 Mar
20:10 - 16:05LHR-ICN
11h 55mdirect
14:30 - 18:00ICN-LHR
11h 30mdirect
£753Asiana Airlines
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Sat, 19 Apr - Sat, 3 May
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
£801Korean Air
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Sat, 15 Mar - Tue, 25 Mar
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
£806Korean Air
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Thu, 6 Mar - Thu, 13 Mar
18:50 - 16:15LHR-ICN
12h 25mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
Thu, 6 Feb - Fri, 7 Mar
20:10 - 17:45LHR-ICN
12h 35mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
Sun, 9 Feb - Fri, 14 Feb
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
£965Air France
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Wed, 12 Feb - Thu, 20 Mar

China Southern flights from London to Seoul

Our best China Southern deals on London to Seoul flight tickets
China Southern
8 Mar
LGW20:25London Gatwick
16h 20m
1 stop
ICN21:45Incheon Intl
21 Mar
ICN22:45Incheon Intl
27h 35m
1 stop
LGW17:20London Gatwick
China Southern
8 Mar
LGW20:25London Gatwick
16h 20m
1 stop
ICN21:45Incheon Intl
21 Mar
ICN22:45Incheon Intl
27h 35m
1 stop
LGW17:20London Gatwick
China Southern
8 Mar
LGW20:25London Gatwick
16h 20m
1 stop
ICN21:45Incheon Intl
14 Mar
ICN22:45Incheon Intl
27h 35m
1 stop
LGW17:20London Gatwick

China Eastern flights from London to Seoul

Our best China Eastern deals on London to Seoul flight tickets
China Eastern
20 Feb
LGW10:30London Gatwick
25h 15m
1 stop
ICN20:45Incheon Intl
20 Mar
ICN08:55Incheon Intl
30h 35m
1 stop
LGW06:30London Gatwick
China Eastern
6 Mar
LGW10:30London Gatwick
25h 15m
1 stop
ICN20:45Incheon Intl
13 Mar
ICN08:55Incheon Intl
30h 35m
1 stop
LGW06:30London Gatwick
China Eastern
22 Feb
LGW10:30London Gatwick
19h 50m
1 stop
ICN15:20Incheon Intl
10 Mar
ICN08:55Incheon Intl
30h 35m
1 stop
LGW06:30London Gatwick

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 cheapest month to fly to Seoul?

The month of November is, on average, the cheapest month to fly to Seoul from London, with most prices found around £423. If you are unable to visit Seoul during the month of November, then departing from London during the month May is also very affordable. Most momondo users find prices during this month for around £528.

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

The cheapest day to depart from London to Seoul is on a Tuesday when prices can be found for as low as £621. Flights from London to Seoul on a Saturday will generally be more expensive and average around £705. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Seoul is in the morning. Flights from London to Seoul during this time can be as low as £597. Flights at midday are often more expensive, with an average ticket price of £783.

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?

In general, most travellers find the cheapest time to book a flight to Seoul is about 50 days prior to their departure date, when tickets on average are £735. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from London for as low as £432 on momondo.

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

There are 4 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 56% 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

£225

Fastest flight time

13h 55m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from London in the past 72 hours is £225. The best return flight deal from London to Seoul found on momondo in the last 72 hours is £324.
The fastest flight from London to Seoul takes 13h 55m
Direct flights go from London to Seoul every day.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

  • How far is London to Seoul by plane?

    The straight-line distance from London to Seoul is 5501.4 mi. Flights usually cover this in 13h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Seoul are updated daily.

  • How many operators does momondo search for flights from London to Seoul?

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license 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?

  • What is the most popular airline from London to Seoul?


Best airlines flying from London to Seoul

Compare and see reviews for airlines that fly from London to Seoul with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £349Free CancellationRating
7.4
92 reviews
Search China Southern flights
Air ChinaPriceFrom £364Free CancellationRating
7.0
122 reviews
Search Air China flights
China EasternPriceFrom £369Free CancellationRating
7.0
155 reviews
Search China Eastern flights
SAUDIAPriceFrom £433Free CancellationRating
7.4
711 reviews
Search SAUDIA flights
LufthansaPriceFrom £497Free CancellationRating
6.8
7,087 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom £527Free CancellationRating
7.3
3,901 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom £561Free CancellationRating
7.3
1,206 reviews
Search Etihad Airways flights
LOTPriceFrom £575Free CancellationRating
7.6
1,129 reviews
Search LOT flights
KLMPriceFrom £591Free CancellationRating
7.8
1,349 reviews
Search KLM flights
Air FrancePriceFrom £599Free CancellationRating
7.4
1,505 reviews
Search Air France flights
  • Korean Air Flights From London to Seoul

    Korean Air flight deals from London to Seoul start from £995 round-trip. Over the 8 Korean Air flights for this route in a normal week, average airfare is usually £1,117 round-trip - but some users have found much cheaper deals with momondo.

  • Asiana Airlines Flights From London to Seoul

    The best Asiana Airlines deal for London to Seoul flight tickets found on momondo in the last 72 hours was £959, round-trip. It should be noted that an average Asiana Airlines flight deal for this route in this time was higher, at £1,075 round-trip. Asiana Airlines operates 5 flights out of London into Seoul in an average week, so prices vary by time and availability. 477 Asiana Airlines reviews by users on momondo have scored the airline at 8.3/10.


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. 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?

Once you have performed a search for London to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.


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.

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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 30.3 mi from Seoul