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Cheap flights from Seoul to London from $197

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 3/20. 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 Seoul to London

Cheap round-trip flights

These are some of the best round-trip 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 layovers.

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 from Seoul to London

The cheapest plane tickets from Seoul to London found on KAYAK recently.
10:45 pm - 5:20 pmICN-LGW
27h 35m1 stop
8:25 pm - 9:45 pmLGW-ICN
16h 20m1 stop
$448China Southern
Find Deal
vie., feb. 14 - sáb., feb. 22
12:55 pm - 6:30 amICN-LGW
26h 35m1 stop
10:30 am - 8:45 pmLGW-ICN
25h 15m1 stop
$455China Eastern
Find Deal
mar., mar. 18 - mar., mar. 25
4:20 pm - 6:30 amICN-LGW
23h 10m1 stop
10:30 am - 1:30 pmLGW-ICN
18h 00m1 stop
$459China Eastern
Find Deal
mar., feb. 18 - mar., feb. 25
10:45 pm - 5:20 pmICN-LGW
27h 35m1 stop
8:25 pm - 9:45 pmLGW-ICN
16h 20m1 stop
$467China Southern
Find Deal
vie., feb. 14 - sáb., mar. 1
3:30 pm - 5:50 pmICN-LHR
35h 20m1 stop
9:35 pm - 12:55 pmLHR-ICN
30h 20m1 stop
$532Air China
Find Deal
vie., feb. 14 - sáb., mar. 1
3:30 pm - 5:50 pmICN-LHR
35h 20m1 stop
9:35 pm - 12:55 pmLHR-ICN
30h 20m1 stop
$535Air China
Find Deal
vie., feb. 14 - sáb., mar. 1
1:30 pm - 9:00 pmICN-LHR
16h 30m1 stop
8:30 am - 11:15 amLHR-ICN
17h 45m2 stops
$627Lufthansa
Find Deal
jue., feb. 27 - jue., mar. 13
2:15 pm - 7:10 pmICN-LHR
37h 55m2 stops
9:10 pm - 1:15 pmLHR-ICN
55h 05m2 stops
$631Shenzhen Airlines
Find Deal
dom., feb. 23 - dom., mar. 2
1:30 pm - 9:00 pmICN-LHR
16h 30m1 stop
10:30 am - 11:15 amLHR-ICN
15h 45m2 stops
$633Lufthansa
Find Deal
lun., mar. 3 - mié., mar. 12
2:55 pm - 7:10 pmICN-LHR
37h 15m1 stop
9:10 pm - 1:15 pmLHR-ICN
55h 05m2 stops
$651Shenzhen Airlines
Find Deal
dom., feb. 23 - dom., mar. 2
9:25 am - 5:55 pmICN-LHR
17h 30m1 stop
$197China Southern
Find Deal
jue., mar. 20
9:25 am - 5:55 pmICN-LHR
17h 30m1 stop
$198China Southern
Find Deal
vie., mar. 7
10:45 pm - 5:20 pmICN-LGW
27h 35m1 stop
$200China Southern
Find Deal
lun., mar. 3
4:35 pm - 1:55 pmICN-LHR
30h 20m1 stop
$203China Eastern
Find Deal
lun., mar. 3
6:25 pm - 1:55 pmICN-LHR
28h 30m1 stop
$205China Eastern
Find Deal
mar., feb. 25
2:25 pm - 5:50 pmGMP-LHR
36h 25m1 stop
$275Air China
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mar., feb. 25
2:25 pm - 3:55 pmGMP-LHR
34h 30m1 stop
$285Air China
Find Deal
vie., mar. 7
11:05 pm - 10:30 amICN-LHR
20h 25m2 stops
$328Air France
Find Deal
vie., feb. 7
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$460Korean Air
Find Deal
jue., mar. 20
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$467Korean Air
Find Deal
mié., mar. 12
12:30 am - 5:40 amICN-LGW
38h 10m1 stop
8:20 pm - 9:45 pmLGW-ICN
16h 25m1 stop
sáb., ene. 25 - mar., feb. 4
12:10 am - 9:25 amICN-LGW
18h 15m1 stop
6:00 am - 6:20 pmLGW-ICN
27h 20m1 stop
$910Turkish Airlines
Find Deal
dom., ene. 26 - lun., feb. 3
12:30 am - 5:40 amICN-LGW
38h 10m1 stop
10:00 am - 3:45 pmLGW-ICN
20h 45m1 stop
$930Ethiopian Air
Find Deal
dom., ene. 26 - dom., feb. 2
4:40 pm - 7:10 pmICN-LHR
35h 30m1 stop
9:10 pm - 1:15 pmLHR-ICN
31h 05m2 stops
$936Shenzhen Airlines
Find Deal
vie., ene. 24 - mié., ene. 29
3:30 pm - 3:55 pmICN-LHR
33h 25m1 stop
5:40 pm - 9:45 pmLHR-ICN
19h 05m1 stop
$997Air China
Find Deal
dom., ene. 26 - mar., feb. 4
3:30 pm - 3:55 pmICN-LHR
33h 25m1 stop
8:25 pm - 12:25 pmLHR-ICN
31h 00m2 stops
$1,214Air China
Find Deal
dom., ene. 26 - jue., ene. 30
11:05 pm - 4:35 pmICN-LHR
26h 30m2 stops
2:45 pm - 4:55 pmLHR-ICN
17h 10m2 stops
$2,084Air France
Find Deal
sáb., ene. 25 - mié., ene. 29
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$2,160Korean Air
Find Deal
dom., ene. 26 - dom., feb. 2
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$2,250Korean Air
Find Deal
dom., ene. 26 - vie., ene. 31
8:50 pm - 5:30 pmGMP-LHR
29h 40m1 stop
9:00 pm - 11:00 amLHR-GMP
29h 00m1 stop
$4,607China Eastern
Find Deal
vie., ene. 24 - dom., feb. 2
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$835Asiana Airlines
Find Deal
mié., mar. 19 - sáb., mar. 22
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$845Korean Air
Find Deal
mar., mar. 18 - mar., mar. 25
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$857Korean Air
Find Deal
lun., feb. 17 - lun., feb. 24
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$858Korean Air
Find Deal
jue., feb. 6 - dom., feb. 9
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$862Asiana Airlines
Find Deal
vie., feb. 7 - sáb., feb. 8
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$877Asiana Airlines
Find Deal
vie., feb. 21 - dom., feb. 23
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$893Korean Air
Find Deal
sáb., feb. 8 - lun., feb. 10
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$896Asiana Airlines
Find Deal
mié., feb. 5 - mié., feb. 12
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$908Asiana Airlines
Find Deal
sáb., mar. 22 - sáb., mar. 29
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
7:35 pm - 4:15 pmLHR-ICN
12h 40mnonstop
$926Virgin Atlantic
Find Deal
vie., mar. 14 - lun., mar. 31

Lufthansa flights from Seoul to London

Our best Lufthansa deals on Seoul to London flight tickets
Lufthansa
Feb 27
ICN1:30 pmIncheon Intl
16h 30m
1 stop
LHR9:00 pmLondon Heathrow
Mar 13
LHR8:30 amLondon Heathrow
17h 45m
2 stops
ICN11:15 amIncheon Intl
Lufthansa
Mar 3
ICN1:30 pmIncheon Intl
16h 30m
1 stop
LHR9:00 pmLondon Heathrow
Mar 12
LHR10:30 amLondon Heathrow
15h 45m
2 stops
ICN11:15 amIncheon Intl
Lufthansa
Feb 20
ICN12:55 pmIncheon Intl
18h 20m
1 stop
LHR10:15 pmLondon Heathrow
Mar 13
LHR9:30 amLondon Heathrow
16h 45m
2 stops
ICN11:15 amIncheon Intl

Etihad Airways flights from Seoul to London

Our best Etihad Airways deals on Seoul to London flight tickets
Etihad Airways
Feb 10
ICN12:20 amIncheon Intl
27h 05m
1 stop
LHR6:25 pmLondon Heathrow
Feb 18
LHR7:20 pmLondon Heathrow
17h 55m
1 stop
ICN10:15 pmIncheon Intl
Etihad Airways
Mar 17
ICN12:20 amIncheon Intl
39h 25m
1 stop
LHR6:45 amLondon Heathrow
Mar 25
LHR8:55 pmLondon Heathrow
16h 20m
1 stop
ICN10:15 pmIncheon Intl
Etihad Airways
Jan 29
ICN12:20 amIncheon Intl
27h 05m
1 stop
LHR6:25 pmLondon Heathrow
Feb 23
LHR7:20 pmLondon Heathrow
17h 55m
1 stop
ICN10:15 pmIncheon 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 typical price of a round-trip flight between Seoul and London?

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 $578, are often lower during this time because this is during the off-season. The month of December is another great option to travel to London, with average flight prices from Seoul averaging around $591.

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

The cheapest day to depart from Seoul to London is on a Saturday. Travelers who choose to depart for London on a Saturday will often find tickets for as low as $734. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,092. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Seoul in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $541 when looking at flights departing in the afternoon. Flights to London are more costly in the morning, with an average ticket price of $970. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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?

You are more likely to see cheaper flights to London from Seoul when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to London for around $835 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Seoul for as low as $752 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.

How have Seoul to London flight prices changed over time?

As of January 2025, prices for Seoul to London flights are approximately 26% 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 round-trip 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

$197

Fastest flight time

14h 30m

Direct flights

Every day

Airports in London

3 airports
The best one-way flight to London from Seoul in the past 72 hours is $197. The best round-trip flight deal from Seoul to London found on momondo in the last 72 hours is $448.
The fastest flight from Seoul to London takes 14h 30m
Direct flights go from Seoul to London every day.
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 10m 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.

  • 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 EasternPriceFrom $476Free CancellationRating
7.0
134 reviews
Search China Eastern flights
China SouthernPriceFrom $515Free CancellationRating
7.4
86 reviews
Search China Southern flights
Etihad AirwaysPriceFrom $547Free CancellationRating
7.3
1,199 reviews
Search Etihad Airways flights
Air ChinaPriceFrom $550Free CancellationRating
7.1
98 reviews
Search Air China flights
FinnairPriceFrom $624Free CancellationRating
7.6
1,286 reviews
Search Finnair flights
LufthansaPriceFrom $682Free CancellationRating
6.7
7,111 reviews
Search Lufthansa flights
Asiana AirlinesPriceFrom $897Free CancellationRating
8.2
466 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $976Free CancellationRating
8.4
1,039 reviews
Search Korean Air flights
KLMPriceFrom $1,630Free CancellationRating
7.8
1,341 reviews
Search KLM flights
  • Korean Air Flights From Seoul to London

    Korean Air flies from Seoul to London around 7 times per week, with 1,039 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Seoul to London in the last 72 hours was $976 (round-trip), much lower than the average airfare cost of $1,206 for Korean Air flights on this route.

  • Asiana Airlines Flights From Seoul to London

    Asiana Airlines (8.2/10 from 466 reviews) operates around 5 flights from Seoul to London in any given week. The average Asiana Airlines airfare for this route is around $1,080, with deals from around $897 rare but found on momondo. Referenced prices are for round-trip Seoul to London flight searches in the last 72 hours.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Croydon
Slough
Luton
Ipswich
Hayes
Stansted
Ilford
Guildford
Canterbury
Horley
Dover
Milton Keynes
Dartford
Colchester
Wembley
Worthing
Chelmsford
Eastbourne

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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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