Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seoul to London from £153

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to London departing on 26/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Seoul to London

Cheap return flights

These are some of the best return flight deals from Seoul to London 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 Seoul to London.

Cheap last-minute flights

Planning a quick getaway from Seoul to London? 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 London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Seoul to London

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

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
08:55 - 06:30ICN-LGW
30h 35m1 stop
10:30 - 17:25LGW-ICN
21h 55m1 stop
£345China Eastern
Find Deal
Sun, 9 Mar - Wed, 12 Mar
08:55 - 06:30ICN-LGW
30h 35m1 stop
10:30 - 20:45LGW-ICN
25h 15m1 stop
£346China Eastern
Find Deal
Fri, 28 Feb - Sat, 8 Mar
22:45 - 17:20ICN-LGW
27h 35m1 stop
20:20 - 21:45LGW-ICN
16h 25m1 stop
£360China Southern
Find Deal
Fri, 28 Feb - Tue, 4 Mar
14:50 - 18:15ICN-LHR
36h 25m1 stop
21:30 - 22:15LHR-ICN
15h 45m1 stop
£368China Southern
Find Deal
Mon, 10 Feb - Wed, 19 Feb
14:35 - 17:50ICN-LHR
36h 15m1 stop
21:35 - 12:55LHR-ICN
30h 20m1 stop
£386Air China
Find Deal
Mon, 24 Feb - Thu, 27 Feb
14:30 - 15:40ICN-LGW
34h 10m2 stops
07:00 - 13:30LGW-ICN
21h 30m2 stops
Tue, 25 Feb - Fri, 28 Feb
15:30 - 15:55ICN-LHR
33h 25m1 stop
21:35 - 12:55LHR-ICN
30h 20m1 stop
£389Air China
Find Deal
Thu, 20 Feb - Thu, 27 Feb
14:30 - 15:10ICN-LTN
33h 40m2 stops
06:10 - 13:30LTN-ICN
22h 20m2 stops
Thu, 16 Jan - Wed, 22 Jan
13:30 - 21:00ICN-LHR
16h 30m1 stop
20:15 - 10:50LHR-ICN
29h 35m2 stops
£454Lufthansa
Find Deal
Thu, 20 Feb - Tue, 4 Mar
13:30 - 22:55ICN-LHR
18h 25m1 stop
20:15 - 10:50LHR-ICN
29h 35m2 stops
£459Lufthansa
Find Deal
Fri, 14 Feb - Tue, 18 Feb
14:55 - 19:10ICN-LHR
37h 15m1 stop
£153Shenzhen Airlines
Find Deal
Thu, 26 Dec
13:30 - 17:55GMP-LHR
37h 25m1 stop
£157China Southern
Find Deal
Thu, 13 Feb
08:55 - 17:30ICN-LHR
17h 35m1 stop
£162China Eastern
Find Deal
Sun, 9 Mar
08:55 - 06:30ICN-LGW
30h 35m1 stop
£162China Eastern
Find Deal
Sun, 9 Mar
16:15 - 20:20ICN-LGW
37h 05m2 stops
Wed, 15 Jan
17:50 - 17:50ICN-LHR
33h 00m1 stop
£190Air China
Find Deal
Thu, 26 Dec
17:50 - 05:35ICN-LGW
20h 45m1 stop
£190Air China
Find Deal
Thu, 26 Dec
06:55 - 06:30GMP-LGW
32h 35m2 stops
Wed, 22 Jan
11:50 - 07:20ICN-LHR
28h 30m2 stops
£223Royal Brunei Airlines
Find Deal
Tue, 24 Dec
11:50 - 07:20ICN-LHR
28h 30m2 stops
£225Royal Brunei Airlines
Find Deal
Tue, 18 Mar
13:30 - 17:55GMP-LHR
37h 25m1 stop
21:30 - 12:25LHR-GMP
29h 55m1 stop
£438China Southern
Find Deal
Tue, 24 Dec - Mon, 13 Jan
00:20 - 06:45ICN-LHR
39h 25m1 stop
09:00 - 22:15LHR-ICN
28h 15m1 stop
£468Etihad Airways
Find Deal
Mon, 23 Dec - Tue, 7 Jan
13:10 - 05:35ICN-LGW
25h 25m1 stop
11:35 - 21:45LGW-ICN
25h 10m1 stop
£470Air China
Find Deal
Thu, 19 Dec - Fri, 10 Jan
23:05 - 17:00ICN-LHR
26h 55m1 stop
09:00 - 10:10LHR-ICN
16h 10m1 stop
Sun, 22 Dec - Tue, 7 Jan
13:10 - 15:55ICN-LHR
35h 45m1 stop
17:40 - 16:35LHR-ICN
13h 55m1 stop
£523Air China
Find Deal
Thu, 19 Dec - Fri, 10 Jan
09:50 - 21:15ICN-LGW
20h 25m1 stop
20:25 - 21:45LGW-ICN
16h 20m1 stop
Fri, 20 Dec - Sat, 4 Jan
10:45 - 09:20ICN-LGW
31h 35m1 stop
16:55 - 09:05LGW-ICN
31h 10m1 stop
£551Turkish Airlines
Find Deal
Fri, 20 Dec - Sat, 28 Dec
10:45 - 15:50ICN-LGW
38h 05m1 stop
05:50 - 09:05LGW-ICN
18h 15m1 stop
£553Turkish Airlines
Find Deal
Fri, 20 Dec - Sun, 29 Dec
15:40 - 06:30ICN-LGW
23h 50m2 stops
10:30 - 15:50LGW-ICN
20h 20m2 stops
£676China Eastern
Find Deal
Mon, 23 Dec - Mon, 6 Jan
20:50 - 06:30GMP-LGW
18h 40m1 stop
10:30 - 19:50LGW-GMP
24h 20m1 stop
£1,198China Eastern
Find Deal
Tue, 24 Dec - Fri, 3 Jan
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£641Asiana Airlines
Find Deal
Wed, 26 Feb - Wed, 5 Mar
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£643Asiana Airlines
Find Deal
Wed, 5 Mar - Fri, 14 Mar
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£645Asiana Airlines
Find Deal
Mon, 17 Feb - Fri, 21 Feb
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£646Korean Air
Find Deal
Mon, 3 Feb - Thu, 13 Feb
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 16:05LHR-ICN
11h 55mdirect
£648Asiana Airlines
Find Deal
Fri, 31 Jan - Tue, 1 Jul
10:40 - 16:30ICN-LHR
14h 50mdirect
19:35 - 16:15LHR-ICN
12h 40mdirect
£648Korean Air
Find Deal
Tue, 25 Mar - Tue, 22 Apr
12:25 - 18:05ICN-LHR
14h 40mdirect
20:10 - 17:45LHR-ICN
12h 35mdirect
£650Asiana Airlines
Find Deal
Mon, 10 Feb - Mon, 17 Feb
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£652Korean Air
Find Deal
Fri, 28 Feb - Thu, 6 Mar
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£653Korean Air
Find Deal
Mon, 3 Feb - Sun, 9 Feb
10:40 - 16:30ICN-LHR
14h 50mdirect
18:50 - 16:15LHR-ICN
12h 25mdirect
£828Virgin Atlantic
Find Deal
Thu, 30 Jan - Wed, 12 Feb

China Southern flights from Seoul to London

Our best China Southern deals on Seoul to London flight tickets
China Southern
28 Feb
ICN22:45Incheon Intl
27h 35m
1 stop
LGW17:20London Gatwick
4 Mar
LGW20:20London Gatwick
16h 25m
1 stop
ICN21:45Incheon Intl
China Southern
10 Feb
ICN14:50Incheon Intl
36h 25m
1 stop
LHR18:15London Heathrow
19 Feb
LHR21:30London Heathrow
15h 45m
1 stop
ICN22:15Incheon Intl
China Southern
18 Feb
ICN16:15Incheon Intl
35h 00m
1 stop
LHR18:15London Heathrow
4 Mar
LHR21:30London Heathrow
15h 45m
1 stop
ICN22:15Incheon Intl

Air China flights from Seoul to London

Our best Air China deals on Seoul to London flight tickets
Air China
24 Feb
ICN14:35Incheon Intl
36h 15m
1 stop
LHR17:50London Heathrow
27 Feb
LHR21:35London Heathrow
30h 20m
1 stop
ICN12:55Incheon Intl
Air China
20 Feb
ICN15:30Incheon Intl
33h 25m
1 stop
LHR15:55London Heathrow
27 Feb
LHR21:35London Heathrow
30h 20m
1 stop
ICN12:55Incheon Intl
Air China
13 Feb
ICN15:30Incheon Intl
33h 25m
1 stop
LHR15:55London Heathrow
22 Feb
LHR21:35London Heathrow
30h 20m
1 stop
ICN12:55Incheon Intl

See travel insights to London from

How to get the cheapest flight ticket from Seoul to London

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 London?

The cheapest month to fly to London from Seoul is in November. Flight prices, which tend to average around £456, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Seoul averaging around £508.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £532. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to London for around £766.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £571. Flights at midday are often more expensive, with an average ticket price of £756.

What is the cheapest Seoul to London flight route?

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

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

In general, most travellers find the cheapest time to book a flight to London is about 60 days prior to their departure date, when tickets on average are £658. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Seoul for as low as £397 on momondo.

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

There are 4 cabin classes available to choose from on Seoul to London 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 Seoul to London flights?

You could potentially save up to 56% on your flight if you consider stops on a Seoul to London flight.

How have Seoul to London flight prices changed over time?

As of December 2024, prices for Seoul to London flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to London

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

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

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

Best price found

£153

Fastest flight time

15h 25m

Direct flights

Every day

Airports in London

4 airports
The best one-way flight to London from Seoul in the past 72 hours is £153. The best return flight deal from Seoul to London found on momondo in the last 72 hours is £345.
The fastest flight from Seoul to London takes 15h 25m
Direct flights go from Seoul to London every day.
There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

  • How far is Seoul to London by plane?

    Seoul and London are 5501.4 mi apart from one another. Flights usually cover this in 16h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Seoul to London refresh daily.

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

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

    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 Seoul to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London 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 London. 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 Seoul to London?

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


Best airlines flying from Seoul to London

Compare and see reviews for airlines that fly from Seoul to London with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £386Free CancellationRating
7.4
92 reviews
Search China Southern flights
China EasternPriceFrom £404Free CancellationRating
7.0
155 reviews
Search China Eastern flights
Asiana AirlinesPriceFrom £625Free CancellationRating
8.3
477 reviews
Search Asiana Airlines flights
Korean AirPriceFrom £834Free CancellationRating
8.4
1,021 reviews
Search Korean Air flights
  • Korean Air Flights From Seoul to London

    Korean Air is one of the most popular airlines flying from Seoul to London, operating 8 flights/week on average for this route. A good Korean Air flight deal for Seoul to London starts from £1,058 round-trip, up to an average price of £1,210. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From Seoul to London

    Another popular option for Seoul to London flights is Asiana Airlines (8.3/10, 477 ratings). Asiana Airlines flies from Seoul to London around 5 times per week, with deals starting from £792 round-trip and rising to an average price of around £1,088.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to London . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Seoul to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Seoul to London 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.


An easier way to manage your London 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.
1 adult
From?
To?
Tue 24/12
Tue 31/12
Email me momondo's favourite deals

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London