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Cheap flights from Seoul to London from £157

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 9/6. 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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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:55 - 10:15
ICN
-
LGW
33h 20m
2 stops
Multiple Airlines Logo
16:50 - 11:55
LGW
-
ICN
35h 05m
2 stops
£462Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
12:20 - 10:15
ICN
-
LGW
29h 55m
2 stops
Multiple Airlines Logo
21:45 - 09:55
LGW
-
ICN
28h 10m
2 stops
£467Multiple Airlines
Fri, 5 Jun - Sun, 14 Jun
Multiple Airlines Logo
08:55 - 10:15
ICN
-
LGW
33h 20m
2 stops
Multiple Airlines Logo
21:05 - 13:30
LGW
-
ICN
32h 25m
2 stops
£496Multiple Airlines
Tue, 2 Jun - Mon, 8 Jun
Multiple Airlines Logo
11:40 - 10:15
ICN
-
LGW
30h 35m
2 stops
Multiple Airlines Logo
21:05 - 09:55
LGW
-
ICN
28h 50m
2 stops
£499Multiple Airlines
Fri, 19 Jun - Mon, 22 Jun
Air China Logo
13:05 - 18:05
ICN
-
LGW
37h 00m
1 stop
Air China Logo
20:20 - 14:20
LGW
-
ICN
34h 00m
1 stop
£500Air China
Wed, 19 Aug - Fri, 11 Sep
Air China Logo
13:05 - 06:35
ICN
-
LGW
25h 30m
1 stop
Air China Logo
20:20 - 22:00
LGW
-
ICN
17h 40m
1 stop
£501Air China
Thu, 20 Aug - Fri, 21 Aug
China Eastern Logo
16:15 - 06:40
ICN
-
LGW
22h 25m
1 stop
China Eastern Logo
11:35 - 14:55
LGW
-
ICN
19h 20m
2 stops
£509China Eastern
Tue, 9 Jun - Wed, 17 Jun
Air China Logo
13:05 - 18:05
ICN
-
LGW
37h 00m
1 stop
Air China Logo
12:35 - 14:20
LGW
-
ICN
17h 45m
1 stop
£511Air China
Thu, 20 Aug - Sun, 20 Sep
China Eastern Logo
12:00 - 06:40
GMP
-
LGW
26h 40m
1 stop
China Eastern Logo
18:00 - 11:00
LGW
-
GMP
33h 00m
1 stop
£526China Eastern
Tue, 9 Jun - Thu, 11 Jun
China Eastern Logo
12:00 - 06:40
GMP
-
LGW
26h 40m
1 stop
China Eastern Logo
11:35 - 19:50
LGW
-
GMP
24h 15m
1 stop
£533China Eastern
Thu, 11 Jun - Sat, 13 Jun

Air China flights from Seoul to London Gatwick Airport

Our best Air China deals on Seoul to London Gatwick Airport flight tickets
Air China
19 Aug
ICN13:05Incheon Intl
37h 00m
1 stop
LGW18:05London Gatwick
11 Sept
LGW20:20London Gatwick
34h 00m
1 stop
ICN14:20Incheon Intl
£500
Air China
20 Aug
ICN13:05Incheon Intl
25h 30m
1 stop
LGW06:35London Gatwick
21 Aug
LGW20:20London Gatwick
17h 40m
1 stop
ICN22:00Incheon Intl
£501
Air China
20 Aug
ICN13:05Incheon Intl
37h 00m
1 stop
LGW18:05London Gatwick
20 Sept
LGW12:35London Gatwick
17h 45m
1 stop
ICN14:20Incheon Intl
£511

China Eastern flights from Seoul to London Gatwick Airport

Our best China Eastern deals on Seoul to London Gatwick Airport flight tickets
China Eastern
9 Jun
ICN16:15Incheon Intl
22h 25m
1 stop
LGW06:40London Gatwick
17 Jun
LGW11:35London Gatwick
19h 20m
2 stops
ICN14:55Incheon Intl
£509
China Eastern
4 Jun
ICN12:55Incheon Intl
25h 45m
1 stop
LGW06:40London Gatwick
12 Jun
LGW11:35London Gatwick
25h 10m
1 stop
ICN20:45Incheon Intl
£516
China Eastern
8 Jun
ICN16:20Incheon Intl
22h 20m
1 stop
LGW06:40London Gatwick
12 Jun
LGW11:35London Gatwick
16h 20m
1 stop
ICN11:55Incheon Intl
£522

momondo Fare Finder

 
Customise your flight search to find flights from Seoul to London Gatwick Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 22 May 2026.
Use the filters below to find and compare flights from Seoul to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Tue 2/6

08:55-10:15

2 stops33h 20m

London Gatwick

Tue 9/6

16:50-11:55

2 stops35h 05m

£462

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Fri 5/6

12:20-10:15

2 stops29h 55m

London Gatwick

Sun 14/6

21:45-09:55

2 stops28h 10m

£467

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Tue 2/6

08:55-10:15

2 stops33h 20m

London Gatwick

Mon 8/6

21:05-13:30

2 stops32h 25m

£496

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Fri 19/6

11:40-10:15

2 stops30h 35m

London Gatwick

Mon 22/6

21:05-09:55

2 stops28h 50m

£499

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Wed 19/8

13:05-18:05

1 stop37h 00m

London Gatwick

Fri 11/9

20:20-14:20

1 stop34h 00m

£500

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Thu 20/8

13:05-06:35

1 stop25h 30m

London Gatwick

Fri 21/8

20:20-22:00

1 stop17h 40m

£501
Fastest return journey

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Tue 9/6

16:15-06:40

1 stop22h 25m

London Gatwick

Wed 17/6

11:35-14:55

2 stops19h 20m

£509

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Thu 20/8

13:05-18:05

1 stop37h 00m

London Gatwick

Sun 20/9

12:35-14:20

1 stop17h 45m

£511

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Tue 9/6

12:00-06:40

1 stop26h 40m

London Gatwick

Thu 11/6

18:00-11:00

1 stop33h 00m

£526

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Thu 11/6

12:00-06:40

1 stop26h 40m

London Gatwick

Sat 13/6

11:35-19:50

1 stop24h 15m

£533

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Seoul to London Gatwick Airport

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 Gatwick Airport?

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Seoul is in November. Flight prices, which tend to average around £0, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in November, then you should wait until February to fly from Seoul, when ticket prices are also cheap, with an average price of £0.

Can stopping save me money on Seoul to London Gatwick Airport flights?

You could potentially save up to 15% on your flight if you consider stops on a Seoul to London Gatwick Airport flight.

When to book flights from Seoul to London Gatwick Airport

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

Cheap Seoul to London Gatwick Airport (SEL to LGW) flight deals and tips

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

Fastest flight time

17h 45m

Direct flights

None
The fastest flight from Seoul to London Gatwick Airport takes 17h 45m
There are no direct flights from Seoul to London Gatwick Airport. There are no popular flight routes from Seoul to London Gatwick Airport.
Search flight deals

Frequently asked questions about flying from Seoul to London Gatwick Airport

  • How far is Seoul to London Gatwick by plane?

    A flight from Seoul to London Gatwick will travel around 5521.0 mi. Flights usually cover this in 17h 45m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Seoul to London Gatwick Airport refresh daily.

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

    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 Gatwick Airport.

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

    The travel and health documents you'll need for your trip to London Gatwick Airport 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 Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Gatwick
Luton
Wembley
Slough
Maidstone
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Dover
Bedford
Chichester
Colchester
Harlow

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to London for you.

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

Yes. momondo enables you to select and highlight flights to London from Seoul with this policy.

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?

Of course. momondo tracks the price of Seoul to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Gatwick Airport trip

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