What is the cheapest airline that flies from Seoul Gimpo Intl to United Kingdom?

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

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

How often are flights from Seoul to the United Kingdom delayed?

Historically, on average around 0% of flights between Seoul and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Seoul to the United Kingdom flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

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.

£146 Cheap Flights from Seoul Gimpo Intl Airport to United Kingdom in 2026

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Find the cheapest flights from Seoul Gimpo Intl Airport to the United Kingdom

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:30 - 18:05

GMP

LHR

36h 35m

1 stop

21:00 - 12:25

LHR

GMP

31h 25m

1 stop

£383China Southern

Wed, 13 May - Mon, 25 May

13:30 - 18:05

GMP

LHR

36h 35m

1 stop

21:00 - 12:25

LHR

GMP

31h 25m

1 stop

£383China Southern

Tue, 2 Jun - Mon, 15 Jun

13:30 - 18:05

GMP

LHR

36h 35m

1 stop

21:00 - 12:25

LHR

GMP

31h 25m

1 stop

£386China Southern

Mon, 11 May - Tue, 26 May

12:00 - 06:40

GMP

LGW

26h 40m

1 stop

18:00 - 11:00

LGW

GMP

33h 00m

1 stop

£402China Eastern

Fri, 8 May - Mon, 18 May

13:30 - 18:05

GMP

LHR

36h 35m

1 stop

21:00 - 12:25

LHR

GMP

31h 25m

1 stop

£461China Southern

Fri, 5 Jun - Thu, 11 Jun

20:50 - 15:00

GMP

LGW

26h 10m

1 stop

18:00 - 19:50

LGW

GMP

17h 50m

1 stop

£512China Eastern

Mon, 11 May - Wed, 13 May

12:00 - 15:00

GMP

LGW

35h 00m

1 stop

18:00 - 11:00

LGW

GMP

33h 00m

1 stop

£557Multiple Airlines

Tue, 30 Jun - Tue, 7 Jul

20:50 - 15:00

GMP

LGW

26h 10m

1 stop

12:35 - 13:05

LGW

GMP

16h 30m

1 stop

£581Multiple Airlines

Tue, 2 Jun - Mon, 15 Jun

14:25 - 06:35

GMP

LGW

24h 10m

1 stop

12:35 - 13:05

LGW

GMP

16h 30m

1 stop

£582Air China

Fri, 21 Aug - Mon, 7 Sep

14:25 - 06:35

GMP

LGW

24h 10m

1 stop

12:35 - 13:05

LGW

GMP

16h 30m

1 stop

£605Air China

Tue, 12 May - Sun, 17 May

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

13 May

GMP13:30Seoul Gimpo Intl

36h 35m

1 stop

LHR18:05London Heathrow

25 May

LHR21:00London Heathrow

31h 25m

1 stop

GMP12:25Seoul Gimpo Intl

£383

China Southern

2 Jun

GMP13:30Seoul Gimpo Intl

36h 35m

1 stop

LHR18:05London Heathrow

15 Jun

LHR21:00London Heathrow

31h 25m

1 stop

GMP12:25Seoul Gimpo Intl

£383

China Southern

11 May

GMP13:30Seoul Gimpo Intl

36h 35m

1 stop

LHR18:05London Heathrow

26 May

LHR21:00London Heathrow

31h 25m

1 stop

GMP12:25Seoul Gimpo Intl

£386

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

21 Aug

GMP14:25Seoul Gimpo Intl

24h 10m

1 stop

LGW06:35London Gatwick

7 Sept

LGW12:35London Gatwick

16h 30m

1 stop

GMP13:05Seoul Gimpo Intl

£582

Air China

12 May

GMP14:25Seoul Gimpo Intl

24h 10m

1 stop

LGW06:35London Gatwick

17 May

LGW12:35London Gatwick

16h 30m

1 stop

GMP13:05Seoul Gimpo Intl

£605

Air China

5 Sept

GMP14:25Seoul Gimpo Intl

35h 15m

1 stop

LHR17:40London Heathrow

11 Sept

LHR20:25London Heathrow

32h 40m

1 stop

GMP13:05Seoul Gimpo Intl

£608

momondo Fare Finder

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

Cheapest return flight

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Wed 13/5

13:30-18:05

1 stop36h 35m

London Heathrow

Mon 25/5

21:00-12:25

1 stop31h 25m

£383

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Tue 2/6

13:30-18:05

1 stop36h 35m

London Heathrow

Mon 15/6

21:00-12:25

1 stop31h 25m

£383

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 11/5

13:30-18:05

1 stop36h 35m

London Heathrow

Tue 26/5

21:00-12:25

1 stop31h 25m

£386

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Fri 8/5

12:00-06:40

1 stop26h 40m

London Gatwick

Mon 18/5

18:00-11:00

1 stop33h 00m

£402

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Fri 5/6

13:30-18:05

1 stop36h 35m

London Heathrow

Thu 11/6

21:00-12:25

1 stop31h 25m

£461

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Mon 11/5

20:50-15:00

1 stop26h 10m

London Gatwick

Wed 13/5

18:00-19:50

1 stop17h 50m

£512

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Tue 30/6

12:00-15:00

1 stop35h 00m

London Gatwick

Tue 7/7

18:00-11:00

1 stop33h 00m

£557

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Tue 2/6

20:50-15:00

1 stop26h 10m

London Gatwick

Mon 15/6

12:35-13:05

1 stop16h 30m

£581

Fastest return journey

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Fri 21/8

14:25-06:35

1 stop24h 10m

London Gatwick

Mon 7/9

12:35-13:05

1 stop16h 30m

£582

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Tue 12/5

14:25-06:35

1 stop24h 10m

London Gatwick

Sun 17/5

12:35-13:05

1 stop16h 30m

£605

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Can stopping save me money on Seoul Gimpo Intl Airport to United Kingdom flights?

You could potentially save up to 50% on your flight if you consider stops on a Seoul Gimpo Intl Airport to United Kingdom flight.

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

Fastest flight time	20h 20m
Direct flights	None

The fastest flight from Seoul Gimpo Intl Airport to United Kingdom takes 20h 20m

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.

Search flight deals

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.