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Cheap flights from the United Kingdom to Seoul from £262

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 15/3. 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 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
20:25 - 13:05
LHR
-
GMP
31h 40m
1 stop
Air China Logo
14:25 - 15:55
GMP
-
LHR
34h 30m
1 stop
£399Air China
Tue, 10 Mar - Mon, 16 Mar
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
£426China Southern
Wed, 11 Mar - Wed, 18 Mar
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
£431Air China
Tue, 9 Jun - Thu, 18 Jun
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
£433China Southern
Sun, 10 May - Sun, 17 May
China Eastern Logo
13:25 - 11:00
GLA
-
GMP
36h 35m
2 stops
China Eastern Logo
12:00 - 23:10
GMP
-
GLA
43h 10m
2 stops
£1,159China Eastern
Mon, 16 Mar - Fri, 3 Apr
China Eastern Logo
13:25 - 11:00
GLA
-
GMP
36h 35m
2 stops
China Eastern Logo
20:50 - 23:10
GMP
-
GLA
34h 20m
2 stops
£1,219China Eastern
Mon, 16 Mar - Sun, 5 Apr
Japan Airlines Logo
09:35 - 21:15
GLA
-
GMP
27h 40m
2 stops
Japan Airlines Logo
19:15 - 16:45
GMP
-
GLA
29h 30m
2 stops
£1,452Japan Airlines
Tue, 19 May - Tue, 2 Jun
Japan Airlines Logo
14:05 - 21:15
GLA
-
GMP
23h 10m
2 stops
Japan Airlines Logo
19:15 - 12:30
GMP
-
GLA
25h 15m
2 stops
£1,485Japan Airlines
Wed, 24 Jun - Wed, 1 Jul
ANA Logo
09:15 - 18:35
LCY
-
GMP
25h 20m
2 stops
ANA Logo
07:40 - 08:40
GMP
-
LCY
33h 00m
2 stops
£1,690ANA
Wed, 3 Jun - Wed, 10 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
£1,694ANA
Wed, 3 Jun - Wed, 10 Jun

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
10 Mar
LHR20:25London Heathrow
31h 40m
1 stop
GMP13:05Seoul Gimpo Intl
16 Mar
GMP14:25Seoul Gimpo Intl
34h 30m
1 stop
LHR15:55London Heathrow
£399
Air China
9 Jun
LGW12:35London Gatwick
16h 30m
1 stop
GMP13:05Seoul Gimpo Intl
17 Jun
GMP14:25Seoul Gimpo Intl
24h 10m
1 stop
LGW06:35London Gatwick
£431
Air China
10 Mar
LHR20:25London Heathrow
31h 40m
1 stop
GMP13:05Seoul Gimpo Intl
16 Mar
GMP14:25Seoul Gimpo Intl
34h 30m
1 stop
LHR15:55London Heathrow
£434

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
10 Mar
LHR21:30London Heathrow
29h 55m
1 stop
GMP12:25Seoul Gimpo Intl
25 Mar
GMP13:30Seoul Gimpo Intl
37h 25m
1 stop
LHR17:55London Heathrow
£420
China Southern
11 Mar
LHR21:30London Heathrow
29h 55m
1 stop
GMP12:25Seoul Gimpo Intl
18 Mar
GMP13:30Seoul Gimpo Intl
37h 25m
1 stop
LHR17:55London Heathrow
£426
China Southern
10 May
LHR21:00London Heathrow
31h 25m
1 stop
GMP12:25Seoul Gimpo Intl
17 May
GMP13:30Seoul Gimpo Intl
36h 35m
1 stop
LHR18:05London Heathrow
£433

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 17 February 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

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 10/3

20:25-13:05

1 stop31h 40m

Seoul Gimpo Intl

Mon 16/3

14:25-15:55

1 stop34h 30m

£399

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Wed 11/3

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Wed 18/3

13:30-17:55

1 stop37h 25m

£426

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 9/6

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Thu 18/6

14:25-06:35

1 stop24h 10m

£431

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sun 10/5

21:00-12:25

1 stop31h 25m

Seoul Gimpo Intl

Sun 17/5

13:30-18:05

1 stop36h 35m

£433

GlasgowSeoul

GLA - GMP

GLAGMP

Glasgow Intl

Mon 16/3

13:25-11:00

2 stops36h 35m

Seoul Gimpo Intl

Fri 3/4

12:00-23:10

2 stops43h 10m

£1,159

GlasgowSeoul

GLA - GMP

GLAGMP

Glasgow Intl

Mon 16/3

13:25-11:00

2 stops36h 35m

Seoul Gimpo Intl

Sun 5/4

20:50-23:10

2 stops34h 20m

£1,219

GlasgowSeoul

GLA - GMP

GLAGMP

Glasgow Intl

Tue 19/5

09:35-21:15

2 stops27h 40m

Seoul Gimpo Intl

Tue 2/6

19:15-16:45

2 stops29h 30m

£1,452

GlasgowSeoul

GLA - GMP

GLAGMP

Glasgow Intl

Wed 24/6

14:05-21:15

2 stops23h 10m

Seoul Gimpo Intl

Wed 1/7

19:15-12:30

2 stops25h 15m

£1,485

LondonSeoul

LCY - GMP

LCYGMP

London City

Wed 3/6

09:15-18:35

2 stops25h 20m

Seoul Gimpo Intl

Wed 10/6

07:40-08:40

2 stops33h 00m

£1,690

LondonSeoul

LCY - GMP

LCYGMP

London City

Wed 3/6

09:15-18:35

2 stops25h 20m

Seoul Gimpo Intl

Wed 10/6

07:40-08:40

2 stops33h 00m

£1,694

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 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?

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

Which airlines fly to Seoul Gimpo Intl Airport?

Japan Airlines, Air China and China Southern are the top three most popular airlines that fly to Seoul Gimpo Intl Airport from United Kingdom according to our data. Japan Airlines is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Seoul Gimpo Intl Airport. Keep in mind that there are 3 different airlines that fly to Seoul Gimpo Intl Airport on a routine basis, so you have a few additional options to choose from.

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

  • 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
China SouthernPriceFrom £332Free CancellationRating
7.3
137 reviews
Search China Southern flights
Air ChinaPriceFrom £350Free CancellationRating
7.2
139 reviews
Search Air China flights
Japan AirlinesPriceFrom £971Free CancellationRating
8.3
1,706 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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