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Cheap flights from Seoul to London from $235

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 5/29. 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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Easily compare round-trip flights from Seoul to London

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seoul to London by changing tabs
China Southern
May 21
ICN9:25 amIncheon Intl
16h 40m
1 stop
LHR6:05 pmLondon Heathrow
Jun 11
LHR10:10 pmLondon Heathrow
31h 45m
1 stop
ICN1:55 pmIncheon Intl
Shenzhen Airlines
May 26
ICN2:35 pmIncheon Intl
37h 15m
2 stops
LHR7:50 pmLondon Heathrow
Jun 2
LHR10:05 pmLondon Heathrow
31h 35m
1 stop
ICN1:40 pmIncheon Intl
China Eastern
May 21
ICN6:25 pmIncheon Intl
20h 15m
1 stop
LGW6:40 amLondon Gatwick
Jun 11
LGW11:35 amLondon Gatwick
19h 45m
1 stop
ICN3:20 pmIncheon Intl
KLM
May 7
ICN11:05 pmIncheon Intl
16h 35m
1 stop
LHR7:40 amLondon Heathrow
May 13
LHR5:10 pmLondon Heathrow
15h 15m
1 stop
ICN4:25 pmIncheon Intl
SWISS
May 27
ICN9:55 amIncheon Intl
40h 35m
2 stops
LHR6:30 pmLondon Heathrow
Jun 4
LHR8:40 amLondon Heathrow
15h 45m
1 stop
ICN8:25 amIncheon Intl
Etihad Airways
Sep 16
ICN12:55 amIncheon Intl
25h 50m
1 stop
LHR6:45 pmLondon Heathrow
Sep 28
LHR9:30 amLondon Heathrow
29h 10m
1 stop
ICN10:40 pmIncheon Intl

Find the cheapest one-way flights from Seoul to London

If you're looking for one-way flights from Seoul to London, view some of our deals below provided by Asiana Airlines, China Eastern and China Southern
China Southern
May 29
ICN9:25 amIncheon Intl
17h 05m
1 stop
LHR6:30 pmLondon Heathrow
China Eastern
Jun 24
ICN6:25 pmIncheon Intl
29h 00m
1 stop
LGW3:25 pmLondon Gatwick
Shenzhen Airlines
Jun 14
ICN2:35 pmIncheon Intl
61h 25m
2 stops
LHR8:00 pmLondon Heathrow

Search last-minute flights to London from Seoul

Find and compare round-trip flight prices for your last-minute flight from Seoul to London
China Southern
May 8
ICN3:15 pmIncheon Intl
35h 55m
1 stop
LHR7:10 pmLondon Heathrow
May 14
LHR10:10 pmLondon Heathrow
33h 15m
1 stop
ICN3:25 pmIncheon Intl
KLM
May 6
ICN11:05 pmIncheon Intl
17h 55m
1 stop
LHR9:00 amLondon Heathrow
May 16
LHR11:45 amLondon Heathrow
20h 40m
1 stop
ICN4:25 pmIncheon Intl
Shenzhen Airlines
May 8
ICN2:35 pmIncheon Intl
61h 25m
2 stops
LHR8:00 pmLondon Heathrow
May 15
LHR10:05 pmLondon Heathrow
33h 35m
1 stop
ICN3:40 pmIncheon Intl
SWISS
May 11
ICN9:55 amIncheon Intl
19h 50m
1 stop
LHR9:45 pmLondon Heathrow
May 18
LHR8:05 pmLondon Heathrow
28h 20m
1 stop
ICN8:25 amIncheon Intl
Multiple Airlines
Apr 29
ICN10:50 amIncheon Intl
29h 10m
1 stop
LHR8:00 amLondon Heathrow
May 8
LHR5:10 pmLondon Heathrow
15h 15m
1 stop
ICN4:25 pmIncheon Intl
China Eastern
May 9
ICN12:55 pmIncheon Intl
25h 45m
1 stop
LGW6:40 amLondon Gatwick
May 18
LGW11:35 amLondon Gatwick
16h 20m
1 stop
ICN11:55 amIncheon Intl

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 $524Free CancellationRating
7.7
295 reviews
Search China Southern flights
Air ChinaPriceFrom $560Free CancellationRating
6.8
492 reviews
Search Air China flights
China EasternPriceFrom $600Free CancellationRating
7.1
563 reviews
Search China Eastern flights
Air FrancePriceFrom $655Free CancellationRating
7.5
1,807 reviews
Search Air France flights
LufthansaPriceFrom $723Free CancellationRating
7.0
7,740 reviews
Search Lufthansa flights
FinnairPriceFrom $874Free CancellationRating
7.7
1,382 reviews
Search Finnair flights
KLMPriceFrom $897Free CancellationRating
7.8
1,623 reviews
Search KLM flights
Korean AirPriceFrom $1,024Free CancellationRating
8.5
1,189 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $1,084Free CancellationRating
8.3
599 reviews
Search Asiana Airlines flights
  • Korean Air Flights From Seoul to London

    Korean Air flies from Seoul to London around 7 times per week, with 1,189 momondo users rating the airline 8.5/10. The cheapest Korean Air deal from Seoul to London in the last 72 hours was $1,024 (round-trip), much lower than the average airfare cost of $1,371 for Korean Air flights on this route.

  • Asiana Airlines Flights From Seoul to London

    Asiana Airlines (8.3/10 from 599 reviews) operates around 6 flights from Seoul to London in any given week. The average Asiana Airlines airfare for this route is around $1,309, with deals from around $1,084 rare but found on momondo. Referenced prices are for round-trip Seoul to London flight searches in the last 72 hours.


China Southern flights from Seoul to London

Our best China Southern deals on Seoul to London flight tickets
China Southern
May 21
ICN9:25 amIncheon Intl
16h 40m
1 stop
LHR6:05 pmLondon Heathrow
Jun 11
LHR10:10 pmLondon Heathrow
31h 45m
1 stop
ICN1:55 pmIncheon Intl
China Southern
May 8
ICN3:15 pmIncheon Intl
35h 55m
1 stop
LHR7:10 pmLondon Heathrow
May 14
LHR10:10 pmLondon Heathrow
33h 15m
1 stop
ICN3:25 pmIncheon Intl
China Southern
May 9
ICN10:45 amIncheon Intl
40h 25m
1 stop
LHR7:10 pmLondon Heathrow
May 18
LHR10:10 pmLondon Heathrow
33h 15m
1 stop
ICN3:25 pmIncheon Intl

Shenzhen Airlines flights from Seoul to London

Our best Shenzhen Airlines deals on Seoul to London flight tickets
Shenzhen Airlines
May 26
ICN2:35 pmIncheon Intl
37h 15m
2 stops
LHR7:50 pmLondon Heathrow
Jun 2
LHR10:05 pmLondon Heathrow
31h 35m
1 stop
ICN1:40 pmIncheon Intl
Shenzhen Airlines
May 26
ICN2:35 pmIncheon Intl
37h 15m
2 stops
LHR7:50 pmLondon Heathrow
Jun 2
LHR10:05 pmLondon Heathrow
55h 20m
2 stops
ICN1:25 pmIncheon Intl
Shenzhen Airlines
May 8
ICN2:35 pmIncheon Intl
61h 25m
2 stops
LHR8:00 pmLondon Heathrow
May 15
LHR10:05 pmLondon Heathrow
33h 35m
1 stop
ICN3:40 pmIncheon Intl

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 from Seoul to London?

March. The cheapest time of year to fly to London from Seoul is March. Most expensive is July

What is the cheapest day to depart Seoul for London?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Sunday

When is the cheapest time to fly from Seoul to London?

In the afternoon. Seoul to London flights are approximately 23% more expensive in the morning than in the afternoon

What is the cheapest airline that flies to London from Seoul?

China Southern. Air China, Asiana Airlines, and China Eastern are the most popular carriers operating from Seoul to London

What is the cheapest Seoul to London flight route?

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

How far in advance should you book Seoul to London flights?

39 days before. The cheapest time to buy a flight from Seoul to London is approximately 39 days to departure

How many flights depart from Seoul to London on average per day?

As of April 2024, there are 1 flights per week flying from Seoul to London. The most common time of day flights depart is 11:00AM, with 100% of flights taking off at noon.

How many flights depart from Seoul to London on average per week?

The number of flights available between Seoul and London is 13 per week as of April 2024. The most frequent departure day is Sunday, with 15% of weekly flights leaving on this day.

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

There are 2 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 50% on your flight if you consider stops on a Seoul to London flight.

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

$235

Fastest flight time

14h 30m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in London

3 airports
The best one-way flight to London from Seoul in the past 72 hours is $235. The best round-trip flight deal from Seoul to London found on momondo in the last 72 hours is $489.
The fastest flight from Seoul to London takes 14h 30m
Direct flights go from Seoul to London on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Asiana Airlines.
There are 3 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW)

  • How far is Seoul to London by plane?

    Seoul and London are 5501.4 mi apart from one another. 16h 00m is a normal flight duration for this route.

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

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

  • 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 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to London.

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

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Seoul.

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

All flight searches from Seoul to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to London.

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

Price alerts on flights to London from Seoul 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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Thu 5/2
Thu 5/9
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Find better results for your stay in the United Kingdom

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