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Cheap flights from the United Kingdom to Seoul from £335

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 7/6. 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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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.
China Southern Logo
21:30 - 12:25
LHR
-
GMP
29h 55m
1 stop
China Southern Logo
13:30 - 17:55
GMP
-
LHR
37h 25m
1 stop
£540China Southern
Wed, 11 Nov - Wed, 18 Nov
China Southern Logo
21:30 - 12:25
LHR
-
GMP
29h 55m
1 stop
China Southern Logo
13:30 - 17:55
GMP
-
LHR
37h 25m
1 stop
£543China Southern
Wed, 18 Nov - Wed, 2 Dec
Multiple Airlines Logo
18:00 - 19:50
LGW
-
GMP
17h 50m
1 stop
Multiple Airlines Logo
20:50 - 15:00
GMP
-
LGW
26h 10m
1 stop
£558Multiple Airlines
Tue, 29 Sep - Sun, 11 Oct
Multiple Airlines Logo
11:15 - 14:10
MAN
-
GMP
17h 55m
1 stop
Multiple Airlines Logo
08:35 - 05:50
GMP
-
MAN
30h 15m
1 stop
£561Multiple Airlines
Sat, 7 Nov - Sat, 21 Nov
China Eastern Logo
18:00 - 19:50
LGW
-
GMP
17h 50m
1 stop
China Eastern Logo
12:00 - 06:30
GMP
-
LGW
27h 30m
1 stop
£649China Eastern
Mon, 14 Sep - Mon, 23 Nov
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
£681China Eastern
Tue, 8 Sep - Tue, 22 Sep
Japan Airlines Logo
12:25 - 22:15
GLA
-
GMP
25h 50m
2 stops
Japan Airlines Logo
19:15 - 23:05
GMP
-
GLA
35h 50m
2 stops
£1,481Japan Airlines
Mon, 8 Jun - Wed, 24 Jun
Japan Airlines Logo
06:25 - 17:55
GLA
-
GMP
27h 30m
2 stops
Japan Airlines Logo
19:15 - 19:50
GMP
-
GLA
32h 35m
2 stops
£1,620Japan Airlines
Wed, 1 Jul - Wed, 8 Jul
ANA Logo
09:15 - 22:20
LCY
-
GMP
29h 05m
2 stops
ANA Logo
12:40 - 08:40
GMP
-
LCY
28h 00m
2 stops
£2,275ANA
Wed, 10 Jun - Wed, 24 Jun
ANA Logo
09:15 - 18:35
LCY
-
GMP
25h 20m
2 stops
ANA Logo
07:40 - 08:40
GMP
-
LCY
33h 00m
2 stops
£2,279ANA
Tue, 23 Jun - Wed, 1 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
14 Sept
LGW18:00London Gatwick
17h 50m
1 stop
GMP19:50Seoul Gimpo Intl
23 Nov
GMP12:00Seoul Gimpo Intl
27h 30m
1 stop
LGW06:30London Gatwick
£649
China Eastern
8 Sept
LGW11:35London Gatwick
24h 15m
1 stop
GMP19:50Seoul Gimpo Intl
22 Sept
GMP20:50Seoul Gimpo Intl
26h 10m
1 stop
LGW15:00London Gatwick
£681
China Eastern
1 Jun
LGW11:35London Gatwick
24h 15m
1 stop
GMP19:50Seoul Gimpo Intl
15 Jun
GMP12:00Seoul Gimpo Intl
26h 40m
1 stop
LGW06:40London Gatwick
£695

China Southern flights from United Kingdom to Seoul Gimpo Intl Airport

Our best China Southern deals on United Kingdom to Seoul Gimpo Intl Airport flight tickets
China Southern
11 Nov
LHR21:30London Heathrow
29h 55m
1 stop
GMP12:25Seoul Gimpo Intl
18 Nov
GMP13:30Seoul Gimpo Intl
37h 25m
1 stop
LHR17:55London Heathrow
£540
China Southern
18 Nov
LHR21:30London Heathrow
29h 55m
1 stop
GMP12:25Seoul Gimpo Intl
2 Dec
GMP13:30Seoul Gimpo Intl
37h 25m
1 stop
LHR17:55London Heathrow
£543
China Southern
12 Nov
LHR21:30London Heathrow
29h 55m
1 stop
GMP12:25Seoul Gimpo Intl
19 Nov
GMP13:30Seoul Gimpo Intl
37h 25m
1 stop
LHR17:55London Heathrow
£543

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 29 May 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

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Wed 11/11

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Wed 18/11

13:30-17:55

1 stop37h 25m

£540

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Wed 18/11

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Wed 2/12

13:30-17:55

1 stop37h 25m

£543
Fastest return journey

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 29/9

18:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Sun 11/10

20:50-15:00

1 stop26h 10m

£558

ManchesterSeoul

MAN - GMP

MANGMP

Manchester

Sat 7/11

11:15-14:10

1 stop17h 55m

Seoul Gimpo Intl

Sat 21/11

08:35-05:50

1 stop30h 15m

£561

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 14/9

18:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Mon 23/11

12:00-06:30

1 stop27h 30m

£649

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 8/9

11:35-19:50

1 stop24h 15m

Seoul Gimpo Intl

Tue 22/9

20:50-15:00

1 stop26h 10m

£681

GlasgowSeoul

GLA - GMP

GLAGMP

Glasgow Intl

Mon 8/6

12:25-22:15

2 stops25h 50m

Seoul Gimpo Intl

Wed 24/6

19:15-23:05

2 stops35h 50m

£1,481

GlasgowSeoul

GLA - GMP

GLAGMP

Glasgow Intl

Wed 1/7

06:25-17:55

2 stops27h 30m

Seoul Gimpo Intl

Wed 8/7

19:15-19:50

2 stops32h 35m

£1,620

LondonSeoul

LCY - GMP

LCYGMP

London City

Wed 10/6

09:15-22:20

2 stops29h 05m

Seoul Gimpo Intl

Wed 24/6

12:40-08:40

2 stops28h 00m

£2,275

LondonSeoul

LCY - GMP

LCYGMP

London City

Tue 23/6

09:15-18:35

2 stops25h 20m

Seoul Gimpo Intl

Wed 1/7

07:40-08:40

2 stops33h 00m

£2,279

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 month to fly to Seoul Gimpo Intl Airport?

In general, December is the cheapest month to fly from United Kingdom to Seoul Gimpo Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £332. If you aren’t able to travel during the month of December, then book flights to Seoul Gimpo Intl Airport from United Kingdom during November instead. Flights to Seoul Gimpo Intl Airport in November, while not as cheap as those in December, still average around £338.

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

15h 50m

Direct flights

None
The fastest flight from United Kingdom to Seoul Gimpo Intl Airport takes 15h 50m
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.
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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 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.

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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