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Cheap flights from the United Kingdom to Seoul from £225

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 3/12. 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.
China Eastern Logo
21:00 - 11:00LHR-GMP
29h 00m1 stop
China Eastern Logo
20:50 - 17:30GMP-LHR
29h 40m1 stop
£344China Eastern
Find Deal
Tue, 18 Nov - Sun, 7 Dec
China Eastern Logo
21:00 - 11:00LHR-GMP
29h 00m1 stop
China Eastern Logo
20:50 - 17:30GMP-LHR
29h 40m1 stop
£345China Eastern
Find Deal
Mon, 1 Dec - Mon, 8 Dec
China Southern Logo
21:30 - 12:25LHR-GMP
29h 55m1 stop
China Southern Logo
13:30 - 17:55GMP-LHR
37h 25m1 stop
£370China Southern
Find Deal
Mon, 24 Nov - Thu, 4 Dec
Air China Logo
17:40 - 13:05LHR-GMP
34h 25m1 stop
Air China Logo
14:25 - 15:55GMP-LHR
34h 30m1 stop
£371Air China
Find Deal
Mon, 17 Nov - Thu, 20 Nov
China Southern Logo
21:30 - 12:25LHR-GMP
29h 55m1 stop
China Southern Logo
13:30 - 17:55GMP-LHR
37h 25m1 stop
£371China Southern
Find Deal
Tue, 18 Nov - Wed, 3 Dec
Multiple Airlines Logo
10:30 - 19:50LGW-GMP
24h 20m1 stop
Multiple Airlines Logo
14:25 - 06:55GMP-LGW
25h 30m2 stops
£374Multiple Airlines
Find Deal
Sun, 23 Nov - Sun, 7 Dec
Air China Logo
17:40 - 13:05LHR-GMP
34h 25m1 stop
Air China Logo
14:25 - 15:55GMP-LHR
34h 30m1 stop
£376Air China
Find Deal
Mon, 24 Nov - Thu, 4 Dec
Multiple Airlines Logo
10:30 - 19:50LGW-GMP
24h 20m1 stop
Multiple Airlines Logo
20:50 - 06:30GMP-LGW
18h 40m1 stop
£378Multiple Airlines
Find Deal
Tue, 25 Nov - Mon, 8 Dec
Japan Airlines Logo
08:15 - 22:05EDI-GMP
28h 50m2 stops
Japan Airlines Logo
08:00 - 19:50GMP-EDI
44h 50m2 stops
£1,343Japan Airlines
Find Deal
Sun, 1 Mar - Sun, 15 Mar
Japan Airlines Logo
08:15 - 22:05EDI-GMP
28h 50m2 stops
Japan Airlines Logo
08:00 - 07:30GMP-EDI
32h 30m2 stops
£1,464Japan Airlines
Find Deal
Fri, 20 Feb - Fri, 27 Feb

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
18 Nov
LHR21:00London Heathrow
29h 00m
1 stop
GMP11:00Seoul Gimpo Intl
7 Dec
GMP20:50Seoul Gimpo Intl
29h 40m
1 stop
LHR17:30London Heathrow
£344
Find similar
China Eastern
1 Dec
LHR21:00London Heathrow
29h 00m
1 stop
GMP11:00Seoul Gimpo Intl
8 Dec
GMP20:50Seoul Gimpo Intl
29h 40m
1 stop
LHR17:30London Heathrow
£345
Find similar
China Eastern
1 Dec
LHR21:00London Heathrow
29h 00m
1 stop
GMP11:00Seoul Gimpo Intl
8 Dec
GMP20:50Seoul Gimpo Intl
29h 40m
1 stop
LHR17:30London Heathrow
£346
Find similar

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
24 Nov
LHR21:30London Heathrow
29h 55m
1 stop
GMP12:25Seoul Gimpo Intl
4 Dec
GMP13:30Seoul Gimpo Intl
37h 25m
1 stop
LHR17:55London Heathrow
£370
Find similar
China Southern
10 Nov
LHR21:30London Heathrow
29h 55m
1 stop
GMP12:25Seoul Gimpo Intl
20 Nov
GMP13:30Seoul Gimpo Intl
37h 25m
1 stop
LHR17:55London Heathrow
£371
Find similar
China Southern
18 Nov
LHR21:30London Heathrow
29h 55m
1 stop
GMP12:25Seoul Gimpo Intl
3 Dec
GMP13:30Seoul Gimpo Intl
37h 25m
1 stop
LHR17:55London Heathrow
£371
Find similar

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 4 November 2025.
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 18/11

21:00-11:00

1 stop29h 00m

Seoul Gimpo Intl

Sun 7/12

20:50-17:30

1 stop29h 40m

£344

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Mon 1/12

21:00-11:00

1 stop29h 00m

Seoul Gimpo Intl

Mon 8/12

20:50-17:30

1 stop29h 40m

£345

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Mon 24/11

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Thu 4/12

13:30-17:55

1 stop37h 25m

£370

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Mon 17/11

17:40-13:05

1 stop34h 25m

Seoul Gimpo Intl

Thu 20/11

14:25-15:55

1 stop34h 30m

£371

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 18/11

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Wed 3/12

13:30-17:55

1 stop37h 25m

£371

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 23/11

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Sun 7/12

14:25-06:55

2 stops25h 30m

£374

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Mon 24/11

17:40-13:05

1 stop34h 25m

Seoul Gimpo Intl

Thu 4/12

14:25-15:55

1 stop34h 30m

£376

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 25/11

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Mon 8/12

20:50-06:30

1 stop18h 40m

£378

EdinburghSeoul

EDI - GMP

EDIGMP

Edinburgh Turnhouse

Sun 1/3

08:15-22:05

2 stops28h 50m

Seoul Gimpo Intl

Sun 15/3

08:00-19:50

2 stops44h 50m

£1,343

EdinburghSeoul

EDI - GMP

EDIGMP

Edinburgh Turnhouse

Fri 20/2

08:15-22:05

2 stops28h 50m

Seoul Gimpo Intl

Fri 27/2

08:00-07:30

2 stops32h 30m

£1,464

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 day to depart on your flight to Seoul Gimpo Intl Airport?

According to our data, Thursday is the cheapest day to fly to Seoul Gimpo Intl Airport from United Kingdom. The lowest ticket price found for a Thursday departure recently was £503. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from United Kingdom to Seoul Gimpo Intl Airport on a Monday will generally be more expensive and average around £673. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Seoul Gimpo Intl Airport?

Our data shows that the cheapest United Kingdom to Seoul Gimpo Intl Airport flights are usually those with departure times in the evening. Our users have found flights to Seoul Gimpo Intl Airport in the evening for as low as £503. In the morning is when there is more demand to fly to Seoul Gimpo Intl Airport, so prices are often more expensive at around £614 per ticket.

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

Direct flights

None
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 £337Free CancellationRating
7.5
119 reviews
Search China Southern flights
Air ChinaPriceFrom £364Free CancellationRating
7.1
122 reviews
Search Air China flights
Japan AirlinesPriceFrom £1,008Free CancellationRating
8.3
1,602 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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