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Cheap flights from Incheon Intl Airport to London from £236

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 25/10. 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
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Find the cheapest flights from Incheon Intl Airport to London

Cheap return flights

China Eastern Logo
16:40 - 14:00ICN-LGW
30h 20m2 stops
China Eastern Logo
10:30 - 13:30LGW-ICN
18h 00m1 stop
£507China Eastern
Find Deal
Fri, 5 Dec - Thu, 11 Dec
China Eastern Logo
16:20 - 06:30ICN-LGW
23h 10m1 stop
China Eastern Logo
10:30 - 11:55LGW-ICN
16h 25m1 stop
£507China Eastern
Find Deal
Sat, 15 Nov - Wed, 19 Nov
Multiple Airlines Logo
17:50 - 06:35ICN-LGW
20h 45m1 stop
Multiple Airlines Logo
21:50 - 22:25LGW-ICN
40h 35m2 stops
£508Multiple Airlines
Find Deal
Mon, 13 Oct - Mon, 20 Oct
Multiple Airlines Logo
18:25 - 06:30ICN-LGW
20h 05m1 stop
Multiple Airlines Logo
06:00 - 18:30LGW-ICN
28h 30m2 stops
£510Multiple Airlines
Find Deal
Mon, 13 Oct - Tue, 21 Oct
Air China Logo
13:05 - 06:35ICN-LGW
25h 30m1 stop
Air China Logo
12:35 - 16:35LGW-ICN
20h 00m1 stop
£510Air China
Find Deal
Mon, 13 Oct - Thu, 16 Oct
Air China Logo
13:05 - 06:35ICN-LGW
25h 30m1 stop
Air China Logo
12:35 - 16:35LGW-ICN
20h 00m1 stop
£513Air China
Find Deal
Sun, 19 Oct - Fri, 24 Oct
China Southern Logo
11:25 - 07:10ICN-LGW
27h 45m2 stops
China Southern Logo
20:20 - 21:45LGW-ICN
16h 25m1 stop
£515China Southern
Find Deal
Thu, 16 Oct - Tue, 28 Oct
China Southern Logo
11:25 - 06:50ICN-LGW
27h 25m2 stops
China Southern Logo
21:30 - 21:45LGW-ICN
16h 15m1 stop
£518China Southern
Find Deal
Sun, 19 Oct - Sat, 25 Oct
Emirates Logo
22:20 - 11:40ICN-LGW
22h 20m1 stop
Emirates Logo
20:25 - 18:10LGW-ICN
36h 45m1 stop
£542Emirates
Find Deal
Mon, 26 Jan - Mon, 2 Feb
Emirates Logo
22:20 - 11:40ICN-LGW
22h 20m1 stop
Emirates Logo
20:25 - 18:10LGW-ICN
36h 45m1 stop
£543Emirates
Find Deal
Wed, 28 Jan - Wed, 4 Feb

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
13 Oct
ICN13:05Incheon Intl
25h 30m
1 stop
LGW06:35London Gatwick
16 Oct
LGW12:35London Gatwick
20h 00m
1 stop
ICN16:35Incheon Intl
£510
Find similar
Air China
19 Oct
ICN13:05Incheon Intl
25h 30m
1 stop
LGW06:35London Gatwick
24 Oct
LGW12:35London Gatwick
20h 00m
1 stop
ICN16:35Incheon Intl
£513
Find similar
Air China
15 Oct
ICN17:50Incheon Intl
20h 45m
1 stop
LGW06:35London Gatwick
21 Oct
LGW12:35London Gatwick
20h 00m
1 stop
ICN16:35Incheon Intl
£521
Find similar

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
5 Dec
ICN16:40Incheon Intl
30h 20m
2 stops
LGW14:00London Gatwick
11 Dec
LGW10:30London Gatwick
18h 00m
1 stop
ICN13:30Incheon Intl
£507
Find similar
China Eastern
15 Nov
ICN16:20Incheon Intl
23h 10m
1 stop
LGW06:30London Gatwick
19 Nov
LGW10:30London Gatwick
16h 25m
1 stop
ICN11:55Incheon Intl
£507
Find similar
China Eastern
16 Oct
ICN13:10Incheon Intl
34h 00m
2 stops
LGW15:10London Gatwick
22 Oct
LGW11:35London Gatwick
19h 15m
1 stop
ICN14:50Incheon Intl
£509
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 17 September 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

Fri 5/12

16:40-14:00

2 stops30h 20m

London Gatwick

Thu 11/12

10:30-13:30

1 stop18h 00m

£507

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Sat 15/11

16:20-06:30

1 stop23h 10m

London Gatwick

Wed 19/11

10:30-11:55

1 stop16h 25m

£507

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Mon 13/10

17:50-06:35

1 stop20h 45m

London Gatwick

Mon 20/10

21:50-22:25

2 stops40h 35m

£508

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Mon 13/10

18:25-06:30

1 stop20h 05m

London Gatwick

Tue 21/10

06:00-18:30

2 stops28h 30m

£510

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Mon 13/10

13:05-06:35

1 stop25h 30m

London Gatwick

Thu 16/10

12:35-16:35

1 stop20h 00m

£510

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Sun 19/10

13:05-06:35

1 stop25h 30m

London Gatwick

Fri 24/10

12:35-16:35

1 stop20h 00m

£513

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Thu 16/10

11:25-07:10

2 stops27h 45m

London Gatwick

Tue 28/10

20:20-21:45

1 stop16h 25m

£515

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Sun 19/10

11:25-06:50

2 stops27h 25m

London Gatwick

Sat 25/10

21:30-21:45

1 stop16h 15m

£518

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Mon 26/1

22:20-11:40

1 stop22h 20m

London Gatwick

Mon 2/2

20:25-18:10

1 stop36h 45m

£542

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Wed 28/1

22:20-11:40

1 stop22h 20m

London Gatwick

Wed 4/2

20:25-18:10

1 stop36h 45m

£543

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £107, 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 £333.

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

You could potentially save up to 17% 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 September 2025, prices for Incheon Intl Airport to London Gatwick Airport flights are approximately 37% 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

Direct flights

None
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.
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  • 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 05m.

  • 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
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Chelmsford
Dover
Hayes
Dartford
Winchester
Hounslow
Stansted

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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