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Cheap flights from Incheon Intl Airport to London from £124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to London departing on 20/1. 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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Find the cheapest flights from Incheon Intl Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:05 - 06:35
ICN
-
LGW
25h 30m1 stop
Multiple Airlines Logo
11:35 - 21:05
LGW
-
ICN
25h 30m2 stops
£409Multiple Airlines
Tue, 26 May - Fri, 5 Jun
China Eastern Logo
14:30 - 06:40
ICN
-
LGW
24h 10m1 stop
China Eastern Logo
11:35 - 20:40
LGW
-
ICN
25h 05m2 stops
£412China Eastern
Wed, 3 Jun - Wed, 10 Jun
China Eastern Logo
16:20 - 14:00
ICN
-
LGW
30h 40m1 stop
China Eastern Logo
10:30 - 13:30
LGW
-
ICN
18h 00m1 stop
£413China Eastern
Tue, 13 Jan - Tue, 20 Jan
China Eastern Logo
16:20 - 14:00
ICN
-
LGW
30h 40m1 stop
China Eastern Logo
10:30 - 15:20
LGW
-
ICN
19h 50m1 stop
£414China Eastern
Fri, 16 Jan - Wed, 21 Jan
Multiple Airlines Logo
14:20 - 14:20
ICN
-
LGW
33h 00m3 stops
Multiple Airlines Logo
10:30 - 13:30
LGW
-
ICN
18h 00m1 stop
£417Multiple Airlines
Tue, 13 Jan - Tue, 3 Feb
Multiple Airlines Logo
16:20 - 10:50
ICN
-
LGW
27h 30m2 stops
Multiple Airlines Logo
10:30 - 11:55
LGW
-
ICN
16h 25m1 stop
£420Multiple Airlines
Tue, 27 Jan - Tue, 3 Feb
Air China Logo
14:40 - 06:55
ICN
-
LGW
25h 15m2 stops
Air China Logo
11:35 - 11:40
LGW
-
ICN
15h 05m1 stop
£421Air China
Fri, 30 Jan - Sun, 8 Feb
Multiple Airlines Logo
16:10 - 10:50
ICN
-
LGW
27h 40m2 stops
Multiple Airlines Logo
10:30 - 13:30
LGW
-
ICN
18h 00m1 stop
£423Multiple Airlines
Sat, 24 Jan - Tue, 3 Feb
China Eastern Logo
18:25 - 14:00
ICN
-
LGW
28h 35m1 stop
China Eastern Logo
10:30 - 11:55
LGW
-
ICN
16h 25m1 stop
£424China Eastern
Fri, 30 Jan - Sun, 8 Feb
Multiple Airlines Logo
12:55 - 10:50
ICN
-
LGW
30h 55m2 stops
Multiple Airlines Logo
10:30 - 11:55
LGW
-
ICN
16h 25m1 stop
£424Multiple Airlines
Wed, 21 Jan - Mon, 26 Jan

China Eastern flights from Incheon Intl Airport to London Gatwick Airport

Our best China Eastern deals on Incheon Intl Airport to London Gatwick Airport flight tickets
China Eastern
3 Jun
ICN14:30Incheon Intl
24h 10m
1 stop
LGW06:40London Gatwick
10 Jun
LGW11:35London Gatwick
25h 05m
2 stops
ICN20:40Incheon Intl
£412
Find similar
China Eastern
13 Jan
ICN16:20Incheon Intl
30h 40m
1 stop
LGW14:00London Gatwick
20 Jan
LGW10:30London Gatwick
18h 00m
1 stop
ICN13:30Incheon Intl
£413
Find similar
China Eastern
16 Jan
ICN16:20Incheon Intl
30h 40m
1 stop
LGW14:00London Gatwick
21 Jan
LGW10:30London Gatwick
19h 50m
1 stop
ICN15:20Incheon Intl
£414
Find similar

Air China flights from Incheon Intl Airport to London Gatwick Airport

Our best Air China deals on Incheon Intl Airport to London Gatwick Airport flight tickets
Air China
30 Jan
ICN14:40Incheon Intl
25h 15m
2 stops
LGW06:55London Gatwick
8 Feb
LGW11:35London Gatwick
15h 05m
1 stop
ICN11:40Incheon Intl
£421
Find similar
Air China
30 Jan
ICN14:40Incheon Intl
25h 15m
2 stops
LGW06:55London Gatwick
6 Feb
LGW11:35London Gatwick
15h 05m
1 stop
ICN11:40Incheon Intl
£426
Find similar
Air China
31 Jan
ICN13:10Incheon Intl
25h 25m
1 stop
LGW05:35London Gatwick
8 Feb
LGW11:35London Gatwick
15h 05m
1 stop
ICN11:40Incheon Intl
£436
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Incheon Intl Airport 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 28 December 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Tue 26/5

13:05-06:35

1 stop25h 30m

London Gatwick

Fri 5/6

11:35-21:05

2 stops25h 30m

£409

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Wed 3/6

14:30-06:40

1 stop24h 10m

London Gatwick

Wed 10/6

11:35-20:40

2 stops25h 05m

£412

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Tue 13/1

16:20-14:00

1 stop30h 40m

London Gatwick

Tue 20/1

10:30-13:30

1 stop18h 00m

£413

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Fri 16/1

16:20-14:00

1 stop30h 40m

London Gatwick

Wed 21/1

10:30-15:20

1 stop19h 50m

£414

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Tue 13/1

14:20-14:20

3 stops33h 00m

London Gatwick

Tue 3/2

10:30-13:30

1 stop18h 00m

£417

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Tue 27/1

16:20-10:50

2 stops27h 30m

London Gatwick

Tue 3/2

10:30-11:55

1 stop16h 25m

£420

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Fri 30/1

14:40-06:55

2 stops25h 15m

London Gatwick

Sun 8/2

11:35-11:40

1 stop15h 05m

£421

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Sat 24/1

16:10-10:50

2 stops27h 40m

London Gatwick

Tue 3/2

10:30-13:30

1 stop18h 00m

£423

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Fri 30/1

18:25-14:00

1 stop28h 35m

London Gatwick

Sun 8/2

10:30-11:55

1 stop16h 25m

£424

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Wed 21/1

12:55-10:50

2 stops30h 55m

London Gatwick

Mon 26/1

10:30-11:55

1 stop16h 25m

£424

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 Incheon Intl Airport 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 cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Incheon Intl Airport is in September. Flight prices, which tend to average around £108, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in September, then you should wait until November to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of £335.

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

You could potentially save up to 25% on your flight if you consider stops on a Incheon Intl Airport to London Gatwick Airport flight.

How have Incheon Intl Airport to London Gatwick Airport flight prices changed over time?

As of December 2025, prices for Incheon Intl Airport to London Gatwick Airport flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to London Gatwick Airport

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

Cheap Incheon Intl Airport to London Gatwick Airport (ICN to LGW) flight deals and tips

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

Fastest flight time

20h 15m

Direct flights

None
The fastest flight from Incheon Intl Airport to London Gatwick Airport takes 20h 15m
There are no direct flights from Incheon Intl Airport to London Gatwick Airport. There are no popular flight routes from Incheon Intl Airport to London Gatwick Airport.
Search flight deals

  • How far is Incheon Intl to London Gatwick by plane?

    There are 5512.1 mi between Incheon Intl and London Gatwick. In terms of flight time, this usually takes a little over 20h 15m.

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

    Prices for flights from Incheon Intl Airport to London Gatwick Airport refresh daily.

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

    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 Incheon Intl Airport to London Gatwick Airport.

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

    The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

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

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. 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?

momondo helps you find the best flight between Seoul and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

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