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Cheap flights from Seoul Gimpo Intl Airport to the United Kingdom from £213

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 Gimpo Intl Airport to the United Kingdom departing on 14/11. 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 Gimpo Intl Airport to the United Kingdom

Cheap return flights

China Southern Logo
13:45 - 17:55GMP-LHR
37h 10m1 stop
China Southern Logo
21:30 - 12:25LHR-GMP
29h 55m1 stop
£448China Southern
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Mon, 3 Nov - Sun, 16 Nov
China Southern Logo
13:45 - 17:55GMP-LHR
37h 10m1 stop
China Southern Logo
21:30 - 12:25LHR-GMP
29h 55m1 stop
£486China Southern
Find Deal
Fri, 14 Nov - Tue, 18 Nov
Air China Logo
14:25 - 17:50GMP-LHR
36h 25m1 stop
Air China Logo
20:25 - 13:05LHR-GMP
31h 40m1 stop
£489Air China
Find Deal
Mon, 12 Jan - Wed, 28 Jan
Logo
14:25 - 15:55GMP-LHR
34h 30m1 stop
Logo
21:30 - 12:25LHR-GMP
29h 55m1 stop
£490
Find Deal
Wed, 24 Dec - Tue, 30 Dec
Air China Logo
14:25 - 17:50GMP-LHR
36h 25m1 stop
Air China Logo
17:40 - 13:05LHR-GMP
34h 25m1 stop
£491Air China
Find Deal
Wed, 14 Jan - Wed, 28 Jan
Logo
14:25 - 16:25GMP-LGW
35h 00m2 stops
Logo
17:25 - 13:05LGW-GMP
34h 40m2 stops
£494
Find Deal
Fri, 21 Nov - Tue, 25 Nov
China Eastern Logo
20:50 - 06:30GMP-LGW
18h 40m1 stop
China Eastern Logo
10:30 - 19:50LGW-GMP
24h 20m1 stop
£497China Eastern
Find Deal
Fri, 21 Nov - Mon, 24 Nov
China Eastern Logo
20:50 - 06:30GMP-LGW
18h 40m1 stop
China Eastern Logo
17:00 - 11:00LGW-GMP
33h 00m1 stop
£560China Eastern
Find Deal
Wed, 29 Oct - Sun, 2 Nov
Japan Airlines Logo
08:00 - 09:10GMP-MAN
58h 10m2 stops
Japan Airlines Logo
18:50 - 22:05MAN-GMP
42h 15m2 stops
£1,029Japan Airlines
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Japan Airlines Logo
08:00 - 09:10GMP-MAN
58h 10m2 stops
Japan Airlines Logo
18:50 - 22:05MAN-GMP
42h 15m2 stops
£1,034Japan Airlines
Find Deal
Thu, 5 Mar - Mon, 9 Mar

Air China flights from Seoul Gimpo Intl Airport to United Kingdom

Our best Air China deals on Seoul Gimpo Intl Airport to United Kingdom flight tickets
Air China
12 Jan
GMP14:25Seoul Gimpo Intl
36h 25m
1 stop
LHR17:50London Heathrow
28 Jan
LHR20:25London Heathrow
31h 40m
1 stop
GMP13:05Seoul Gimpo Intl
£489
Find similar
Air China
14 Jan
GMP14:25Seoul Gimpo Intl
36h 25m
1 stop
LHR17:50London Heathrow
28 Jan
LHR17:40London Heathrow
34h 25m
1 stop
GMP13:05Seoul Gimpo Intl
£491
Find similar
Air China
14 Jan
GMP14:25Seoul Gimpo Intl
34h 30m
1 stop
LHR15:55London Heathrow
25 Jan
LHR17:40London Heathrow
34h 25m
1 stop
GMP13:05Seoul Gimpo Intl
£498
Find similar

China Southern flights from Seoul Gimpo Intl Airport to United Kingdom

Our best China Southern deals on Seoul Gimpo Intl Airport to United Kingdom flight tickets
China Southern
3 Nov
GMP13:45Seoul Gimpo Intl
37h 10m
1 stop
LHR17:55London Heathrow
16 Nov
LHR21:30London Heathrow
29h 55m
1 stop
GMP12:25Seoul Gimpo Intl
£448
Find similar
China Southern
14 Nov
GMP13:45Seoul Gimpo Intl
37h 10m
1 stop
LHR17:55London Heathrow
18 Nov
LHR21:30London Heathrow
29h 55m
1 stop
GMP12:25Seoul Gimpo Intl
£486
Find similar
China Southern
30 Oct
GMP13:45Seoul Gimpo Intl
37h 10m
1 stop
LHR17:55London Heathrow
6 Nov
LHR21:30London Heathrow
29h 55m
1 stop
GMP12:25Seoul Gimpo Intl
£515
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Seoul Gimpo Intl Airport to United Kingdom 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 16 September 2025.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 3/11

13:45-17:55

1 stop37h 10m

London Heathrow

Sun 16/11

21:30-12:25

1 stop29h 55m

£448

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Fri 14/11

13:45-17:55

1 stop37h 10m

London Heathrow

Tue 18/11

21:30-12:25

1 stop29h 55m

£486

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 12/1

14:25-17:50

1 stop36h 25m

London Heathrow

Wed 28/1

20:25-13:05

1 stop31h 40m

£489

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Wed 24/12

14:25-15:55

1 stop34h 30m

London Heathrow

Tue 30/12

21:30-12:25

1 stop29h 55m

£490

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Wed 14/1

14:25-17:50

1 stop36h 25m

London Heathrow

Wed 28/1

17:40-13:05

1 stop34h 25m

£491

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Fri 21/11

14:25-16:25

2 stops35h 00m

London Gatwick

Tue 25/11

17:25-13:05

2 stops34h 40m

£494

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Fri 21/11

20:50-06:30

1 stop18h 40m

London Gatwick

Mon 24/11

10:30-19:50

1 stop24h 20m

£497

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Wed 29/10

20:50-06:30

1 stop18h 40m

London Gatwick

Sun 2/11

17:00-11:00

1 stop33h 00m

£560

SeoulManchester

GMP - MAN

GMPMAN

Seoul Gimpo Intl

Thu 5/3

08:00-09:10

2 stops58h 10m

Manchester

Mon 9/3

18:50-22:05

2 stops42h 15m

£1,029

SeoulManchester

GMP - MAN

GMPMAN

Seoul Gimpo Intl

Thu 5/3

08:00-09:10

2 stops58h 10m

Manchester

Mon 9/3

18:50-22:05

2 stops42h 15m

£1,034

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 the United Kingdom from

How to get the cheapest flight ticket from Seoul Gimpo Intl Airport to United Kingdom

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 airline that flies from Seoul Gimpo Intl to United Kingdom?

China Eastern, China Southern, and Air China are the most popular carriers operating from Seoul Gimpo Intl to United Kingdom

Cheap Seoul Gimpo Intl Airport to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul Gimpo Intl Airport to United Kingdom

Direct flights

None
There are no direct flights from Seoul Gimpo Intl Airport to United Kingdom. There are no popular flight routes from Seoul Gimpo Intl Airport to United Kingdom.
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  • When did momondo last update prices for flights from Seoul Gimpo Intl Airport to United Kingdom?

    Prices for flights from Seoul Gimpo Intl Airport to United Kingdom are updated daily.

  • How old do you have to be to fly from Seoul Gimpo Intl Airport to United Kingdom?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul Gimpo Intl Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The required travel and health documents for your United Kingdom 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 United Kingdom. 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 United Kingdom?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to United Kingdom. momondo saves you time and could save you money on your trip.

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

Flights from Seoul to United Kingdom with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seoul to United Kingdom?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United Kingdom from Seoul.

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

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Seoul and alert you when they change.

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