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Cheap flights from the United Kingdom to Seoul from £313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Seoul departing on 19/4. 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 the United Kingdom to Seoul

Recent return flight deals from the United Kingdom to Seoul

Enter your travel dates to find the best prices.
Air China Logo
12:35 - 13:05
LGW
-
GMP
16h 30m
1 stop
Air China Logo
14:25 - 06:35
GMP
-
LGW
24h 10m
1 stop
£439Air China
Mon, 21 Sep - Wed, 21 Oct
Air China Logo
22:40 - 13:05
LHR
-
GMP
30h 25m
1 stop
Air China Logo
14:25 - 17:40
GMP
-
LHR
35h 15m
1 stop
£467Air China
Mon, 21 Sep - Wed, 21 Oct
China Eastern Logo
21:20 - 11:00
LHR
-
GMP
29h 40m
1 stop
China Eastern Logo
20:50 - 18:40
GMP
-
LHR
29h 50m
1 stop
£496China Eastern
Tue, 28 Apr - Wed, 13 May
China Eastern Logo
11:35 - 19:50
LGW
-
GMP
24h 15m
1 stop
China Eastern Logo
20:50 - 15:00
GMP
-
LGW
26h 10m
1 stop
£509China Eastern
Thu, 7 May - Thu, 14 May
China Southern Logo
21:00 - 12:25
LHR
-
GMP
31h 25m
1 stop
China Southern Logo
13:30 - 18:05
GMP
-
LHR
36h 35m
1 stop
£555China Southern
Tue, 22 Sep - Wed, 14 Oct
Multiple Airlines Logo
06:55 - 19:50
LGW
-
GMP
28h 55m
3 stops
Multiple Airlines Logo
15:55 - 15:00
GMP
-
LGW
31h 05m
2 stops
£555Multiple Airlines
Fri, 15 May - Mon, 18 May
China Southern Logo
21:00 - 12:25
LHR
-
GMP
31h 25m
1 stop
China Southern Logo
13:30 - 18:05
GMP
-
LHR
36h 35m
1 stop
£564China Southern
Mon, 21 Sep - Mon, 12 Oct
Multiple Airlines Logo
06:00 - 19:50
LGW
-
GMP
29h 50m
2 stops
Multiple Airlines Logo
06:00 - 06:40
GMP
-
LGW
32h 40m
2 stops
£593Multiple Airlines
Wed, 29 Apr - Wed, 13 May
Japan Airlines Logo
19:30 - 21:15
GLA
-
GMP
41h 45m
2 stops
Japan Airlines Logo
19:15 - 19:35
GMP
-
GLA
32h 20m
2 stops
£1,240Japan Airlines
Tue, 1 Sep - Thu, 10 Sep
Japan Airlines Logo
21:15 - 17:55
GLA
-
GMP
36h 40m
2 stops
Japan Airlines Logo
19:15 - 18:40
GMP
-
GLA
31h 25m
2 stops
£1,535Japan Airlines
Sun, 28 Jun - Mon, 27 Jul

China Eastern flights from United Kingdom to Seoul Gimpo Intl Airport

Our best China Eastern deals on United Kingdom to Seoul Gimpo Intl Airport flight tickets
China Eastern
28 Apr
LHR21:20London Heathrow
29h 40m
1 stop
GMP11:00Seoul Gimpo Intl
13 May
GMP20:50Seoul Gimpo Intl
29h 50m
1 stop
LHR18:40London Heathrow
£496
China Eastern
28 Apr
LGW11:35London Gatwick
24h 15m
1 stop
GMP19:50Seoul Gimpo Intl
10 May
GMP20:50Seoul Gimpo Intl
26h 10m
1 stop
LGW15:00London Gatwick
£503
China Eastern
7 May
LGW11:35London Gatwick
24h 15m
1 stop
GMP19:50Seoul Gimpo Intl
14 May
GMP20:50Seoul Gimpo Intl
26h 10m
1 stop
LGW15:00London Gatwick
£509

Air China flights from United Kingdom to Seoul Gimpo Intl Airport

Our best Air China deals on United Kingdom to Seoul Gimpo Intl Airport flight tickets
Air China
21 Sept
LGW12:35London Gatwick
16h 30m
1 stop
GMP13:05Seoul Gimpo Intl
21 Oct
GMP14:25Seoul Gimpo Intl
24h 10m
1 stop
LGW06:35London Gatwick
£439
Air China
21 Sept
LHR22:40London Heathrow
30h 25m
1 stop
GMP13:05Seoul Gimpo Intl
21 Oct
GMP14:25Seoul Gimpo Intl
35h 15m
1 stop
LHR17:40London Heathrow
£467
Air China
22 Sept
LGW12:35London Gatwick
16h 30m
1 stop
GMP13:05Seoul Gimpo Intl
14 Oct
GMP14:25Seoul Gimpo Intl
24h 10m
1 stop
LGW06:35London Gatwick
£480

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Seoul Gimpo Intl 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 12 April 2026.
Use the filters below to find and compare flights from the United Kingdom to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 21/9

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Wed 21/10

14:25-06:35

1 stop24h 10m

£439

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Mon 21/9

22:40-13:05

1 stop30h 25m

Seoul Gimpo Intl

Wed 21/10

14:25-17:40

1 stop35h 15m

£467

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 28/4

21:20-11:00

1 stop29h 40m

Seoul Gimpo Intl

Wed 13/5

20:50-18:40

1 stop29h 50m

£496

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 7/5

11:35-19:50

1 stop24h 15m

Seoul Gimpo Intl

Thu 14/5

20:50-15:00

1 stop26h 10m

£509

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 22/9

21:00-12:25

1 stop31h 25m

Seoul Gimpo Intl

Wed 14/10

13:30-18:05

1 stop36h 35m

£555

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 15/5

06:55-19:50

3 stops28h 55m

Seoul Gimpo Intl

Mon 18/5

15:55-15:00

2 stops31h 05m

£555

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Mon 21/9

21:00-12:25

1 stop31h 25m

Seoul Gimpo Intl

Mon 12/10

13:30-18:05

1 stop36h 35m

£564

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 29/4

06:00-19:50

2 stops29h 50m

Seoul Gimpo Intl

Wed 13/5

06:00-06:40

2 stops32h 40m

£593

GlasgowSeoul

GLA - GMP

GLAGMP

Glasgow Intl

Tue 1/9

19:30-21:15

2 stops41h 45m

Seoul Gimpo Intl

Thu 10/9

19:15-19:35

2 stops32h 20m

£1,240

GlasgowSeoul

GLA - GMP

GLAGMP

Glasgow Intl

Sun 28/6

21:15-17:55

2 stops36h 40m

Seoul Gimpo Intl

Mon 27/7

19:15-18:40

2 stops31h 25m

£1,535

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Seoul from

How to get the cheapest flight ticket from United Kingdom to Seoul Gimpo Intl 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 airline that flies from United Kingdom to Seoul Gimpo Intl?

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

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

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

Fastest flight time

16h 30m

Direct flights

None
The fastest flight from United Kingdom to Seoul Gimpo Intl Airport takes 16h 30m
There are no direct flights from United Kingdom to Seoul Gimpo Intl Airport. There are no popular flight routes from United Kingdom to Seoul Gimpo Intl Airport.
Search flight deals

Frequently asked questions about flying from the United Kingdom to Seoul Gimpo Intl Airport

  • When did momondo last update prices for flights from United Kingdom to Seoul Gimpo Intl Airport?

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

  • How many operators does momondo search for flights from United Kingdom to Seoul Gimpo Intl Airport?

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

  • What documentation or ID do you need to fly to Seoul Gimpo Intl Airport?

    The travel and health documents required for your trip to Seoul Gimpo Intl 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 Seoul Gimpo Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from United Kingdom to Seoul Gimpo Intl Airport

Compare and see reviews for airlines that fly from United Kingdom to Seoul Gimpo Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom £983Free CancellationRating
8.3
1,778 reviews
Search Japan Airlines flights

Why use momondo?

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

Finding the right flight to Seoul from United Kingdom is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

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

Yes. All flights to Seoul from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for United Kingdom to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your Seoul Gimpo Intl Airport trip

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