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Cheap flights from London to Seoul from $287

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 3/8. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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 from London to Seoul

The cheapest plane tickets from London to Seoul found on KAYAK recently.
9:30 pm - 10:15 pmLHR-ICN
15h 45m1 stop
9:25 am - 5:55 pmICN-LHR
17h 30m1 stop
$450China Southern
Find Deal
Wed, Mar 5 - Fri, Mar 21
10:30 am - 3:20 pmLGW-ICN
19h 50m1 stop
6:25 pm - 2:00 pmICN-LGW
28h 35m1 stop
$501China Eastern
Find Deal
Wed, Mar 5 - Fri, Mar 21
8:25 pm - 2:15 pmLHR-ICN
32h 50m1 stop
1:10 pm - 3:55 pmICN-LHR
35h 45m1 stop
$535Air China
Find Deal
Sat, Feb 15 - Sat, Feb 22
5:40 pm - 9:45 pmLHR-ICN
19h 05m1 stop
3:30 pm - 3:55 pmICN-LHR
33h 25m1 stop
$537Air China
Find Deal
Wed, Feb 5 - Fri, Feb 14
6:30 am - 7:10 amLHR-ICN
15h 40m1 stop
12:35 pm - 5:20 pmICN-LHR
37h 45m1 stop
$604LOT
Find Deal
Thu, Feb 13 - Thu, Feb 20
6:10 pm - 7:10 amLHR-ICN
28h 00m1 stop
8:50 am - 9:35 amICN-LHR
33h 45m2 stops
$634LOT
Find Deal
Wed, Feb 5 - Fri, Feb 14
10:30 am - 11:15 amLHR-ICN
15h 45m2 stops
1:30 pm - 10:55 pmICN-LHR
18h 25m1 stop
$650Lufthansa
Find Deal
Wed, Mar 5 - Fri, Mar 21
10:30 am - 11:15 amLHR-ICN
15h 45m2 stops
1:30 pm - 10:55 pmICN-LHR
18h 25m1 stop
$652Lufthansa
Find Deal
Mon, Mar 10 - Wed, Mar 19
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$878Asiana Airlines
Find Deal
Sun, Feb 23 - Wed, Feb 26
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$959Asiana Airlines
Find Deal
Sun, Jan 26 - Fri, Jan 31
8:25 pm - 9:45 pmLGW-ICN
16h 20m1 stop
$287China Southern
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Sat, Mar 8
9:30 pm - 12:25 pmLHR-GMP
29h 55m1 stop
$326China Southern
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Thu, Jan 30
8:25 pm - 4:35 pmLHR-ICN
35h 10m1 stop
$408Air China
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Sat, Mar 8
9:35 pm - 12:55 pmLHR-ICN
30h 20m1 stop
$409Air China
Find Deal
Sat, Mar 8
9:00 am - 9:55 amLHR-ICN
16h 55m1 stop
$476Lufthansa
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Tue, Apr 1
10:00 am - 10:50 amLCY-ICN
15h 50m1 stop
$535Lufthansa
Find Deal
Fri, Mar 7
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$678Asiana Airlines
Find Deal
Sat, Mar 8
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$680Asiana Airlines
Find Deal
Sat, Mar 8
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$716Korean Air
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Sat, Feb 22
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$718Korean Air
Find Deal
Tue, Mar 25
5:50 pm - 12:15 pmLHR-ICN
33h 25m2 stops
1:15 pm - 1:55 pmICN-LHR
33h 40m2 stops
$545China Eastern
Find Deal
Mon, Jan 20 - Wed, Feb 12
6:20 am - 10:10 amLHR-ICN
18h 50m1 stop
11:05 pm - 9:00 amICN-LHR
18h 55m1 stop
Tue, Jan 21 - Tue, Jan 28
6:20 am - 10:10 amLHR-ICN
18h 50m1 stop
11:05 pm - 7:40 amICN-LHR
17h 35m1 stop
Mon, Jan 20 - Tue, Feb 4
5:40 pm - 2:15 pmLHR-ICN
35h 35m1 stop
10:40 am - 5:50 pmICN-LHR
16h 10m1 stop
$794Air China
Find Deal
Sat, Jan 18 - Thu, Jan 23
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$878Asiana Airlines
Find Deal
Mon, Jan 20 - Sun, Feb 16
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$971Asiana Airlines
Find Deal
Mon, Jan 20 - Fri, Feb 28
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,027Korean Air
Find Deal
Tue, Jan 21 - Tue, Feb 18
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,029Korean Air
Find Deal
Tue, Jan 21 - Tue, Feb 18
7:30 am - 11:15 amLHR-ICN
18h 45m2 stops
12:55 pm - 8:05 amICN-LHR
28h 10m2 stops
$1,049Lufthansa
Find Deal
Tue, Jan 21 - Tue, Feb 11
7:30 am - 11:15 amLHR-ICN
18h 45m2 stops
12:55 pm - 8:05 amICN-LHR
28h 10m2 stops
$1,139Lufthansa
Find Deal
Tue, Jan 21 - Tue, Feb 4
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$878Asiana Airlines
Find Deal
Sun, Feb 23 - Fri, Feb 28
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$959Asiana Airlines
Find Deal
Sun, Jan 26 - Fri, Jan 31
8:40 pm - 5:30 pmLHR-ICN
12h 50mnonstop
12:20 pm - 6:50 pmICN-LHR
14h 30mnonstop
$962Asiana Airlines
Find Deal
Tue, Jun 3 - Tue, Jun 10
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:20 pm - 6:50 pmICN-LHR
14h 30mnonstop
$973Asiana Airlines
Find Deal
Mon, Mar 3 - Sat, May 24
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$974Asiana Airlines
Find Deal
Mon, Feb 24 - Sat, Mar 8
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,029Korean Air
Find Deal
Tue, Feb 25 - Sun, Mar 9
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,045Korean Air
Find Deal
Sat, Feb 22 - Thu, Mar 6
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,298
Find Deal
Sun, Jan 26 - Fri, Jan 31
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
10:50 am - 5:20 pmICN-LHR
14h 30mnonstop
$1,380
Find Deal
Sun, Mar 23 - Fri, Apr 18
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,852Virgin Atlantic
Find Deal
Thu, Jan 30 - Wed, Feb 5

China Southern flights from London to Seoul

Our best China Southern deals on London to Seoul flight tickets
China Southern
Mar 5
LHR9:30 pmLondon Heathrow
15h 45m
1 stop
ICN10:15 pmIncheon Intl
Mar 21
ICN9:25 amIncheon Intl
17h 30m
1 stop
LHR5:55 pmLondon Heathrow
China Southern
Jan 31
LHR9:30 pmLondon Heathrow
15h 45m
1 stop
ICN10:15 pmIncheon Intl
Feb 6
ICN9:25 amIncheon Intl
17h 30m
1 stop
LHR5:55 pmLondon Heathrow
China Southern
Jan 26
LHR9:30 pmLondon Heathrow
29h 55m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Jan 31
GMP1:30 pmSeoul Gimpo Intl
37h 25m
1 stop
LHR5:55 pmLondon Heathrow

China Eastern flights from London to Seoul

Our best China Eastern deals on London to Seoul flight tickets
China Eastern
Mar 5
LGW10:30 amLondon Gatwick
19h 50m
1 stop
ICN3:20 pmIncheon Intl
Mar 21
ICN6:25 pmIncheon Intl
28h 35m
1 stop
LGW2:00 pmLondon Gatwick
China Eastern
Mar 12
LGW10:30 amLondon Gatwick
39h 30m
2 stops
ICN11:00 amIncheon Intl
Mar 19
ICN4:40 pmIncheon Intl
22h 50m
2 stops
LGW6:30 amLondon Gatwick
China Eastern
Jan 20
LHR9:00 pmLondon Heathrow
33h 50m
2 stops
ICN3:50 pmIncheon Intl
Feb 12
ICN4:20 pmIncheon Intl
30h 35m
1 stop
LHR1:55 pmLondon 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 month of May is another great option to travel to Seoul, with average flight prices from London averaging around $662.

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

According to our data, Tuesday is the cheapest day to fly to Seoul from London. The lowest ticket price found for a Tuesday departure recently was $708. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around $1,073.

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

Flying to Seoul from London at noon is the least expensive time of day to depart. momondo users have found prices as low as $704 when looking at flights departing at noon. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,037 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 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 $933 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 $844 on momondo.

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

There are 3 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 round-trip 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

$287

Fastest flight time

11h 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 $287. The best round-trip flight deal from London to Seoul found on momondo in the last 72 hours is $450.
The fastest flight from London to Seoul takes 11h 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?

    Seoul is 5501.4 mi away from London. In terms of flight time, this usually takes a little over 12h 35m.

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

    Prices for flights from London to Seoul are refreshed on a daily basis.

  • 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 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 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
Air ChinaPriceFrom $507Free CancellationRating
7.1
98 reviews
Search Air China flights
LufthansaPriceFrom $646Free CancellationRating
6.7
7,093 reviews
Search Lufthansa flights
Asiana AirlinesPriceFrom $1,004Free CancellationRating
8.2
465 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,017Free CancellationRating
8.4
1,034 reviews
Search Korean Air flights
  • Korean Air Flights From London to Seoul

    Korean Air operates around 7 flights from London to Seoul every week. The average price of these flights found in the last 72 hours has been $1,196, but momondo users have found Korean Air deals from London to Seoul from as low as $1,017 round-trip. Korean Air has been scored 8.4/10 in 1,034 reviews.

  • Asiana Airlines Flights From London to Seoul

    Asiana Airlines is also a popular choice for this route. Asiana Airlines flight deals for London to Seoul start from as low as $1,004 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around $1,047. Asiana Airlines operates 5 flights to Seoul from London in an average week. Users have rated it 8.2/10 across 465 reviews.


Why use momondo?

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

Finding the right flight to Seoul from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

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?

Yes. momondo can track prices for London to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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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