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Cheap flights from Seoul to the United Kingdom from £171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to the United Kingdom departing on 28/10. 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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Cheap return flights

Scandinavian Airlines Logo
23:45 - 14:35ICN-LHR
23h 50m2 stops
Scandinavian Airlines Logo
13:55 - 19:00LHR-ICN
20h 05m2 stops
£410Scandinavian Airlines
Find Deal
Fri, 28 Nov - Sun, 30 Nov
Scandinavian Airlines Logo
23:45 - 16:25ICN-LHR
25h 40m2 stops
Scandinavian Airlines Logo
10:20 - 19:00LHR-ICN
23h 40m1 stop
£410Scandinavian Airlines
Find Deal
Fri, 28 Nov - Sun, 30 Nov
China Southern Logo
21:15 - 18:30ICN-LGW
29h 15m1 stop
China Southern Logo
12:00 - 21:50LGW-ICN
25h 50m1 stop
£417China Southern
Find Deal
Mon, 25 Aug - Thu, 4 Sep
China Southern Logo
21:15 - 18:30ICN-LGW
29h 15m1 stop
China Southern Logo
20:25 - 21:45LGW-ICN
16h 20m1 stop
£434China Southern
Find Deal
Fri, 24 Oct - Sat, 1 Nov
China Eastern Logo
12:00 - 06:30GMP-LGW
26h 30m1 stop
China Eastern Logo
19:00 - 19:50LGW-GMP
16h 50m1 stop
£465China Eastern
Find Deal
Mon, 18 Aug - Sun, 31 Aug
China Eastern Logo
12:55 - 06:30ICN-LGW
25h 35m1 stop
China Eastern Logo
11:35 - 11:55LGW-ICN
16h 20m1 stop
£465China Eastern
Find Deal
Tue, 12 Aug - Tue, 19 Aug
Air China Logo
13:05 - 06:35ICN-LGW
25h 30m1 stop
Air China Logo
12:35 - 16:35LGW-ICN
20h 00m1 stop
£499Air China
Find Deal
Mon, 13 Oct - Thu, 23 Oct
Air China Logo
14:25 - 06:35GMP-LGW
24h 10m1 stop
Air China Logo
12:35 - 13:05LGW-GMP
16h 30m1 stop
£500Air China
Find Deal
Mon, 13 Oct - Mon, 20 Oct
Finnair Logo
23:00 - 17:15ICN-MAN
27h 15m1 stop
Finnair Logo
18:00 - 12:25MAN-ICN
33h 25m1 stop
£576Finnair
Find Deal
Thu, 6 Nov - Mon, 10 Nov
Finnair Logo
23:00 - 17:15ICN-MAN
27h 15m1 stop
Finnair Logo
18:00 - 12:25MAN-ICN
33h 25m1 stop
£577Finnair
Find Deal
Thu, 6 Nov - Mon, 10 Nov

Scandinavian Airlines flights from Seoul to United Kingdom

Our best Scandinavian Airlines deals on Seoul to United Kingdom flight tickets
Scandinavian Airlines
28 Nov
ICN23:45Incheon Intl
23h 50m
2 stops
LHR14:35London Heathrow
30 Nov
LHR13:55London Heathrow
20h 05m
2 stops
ICN19:00Incheon Intl
£410
Find similar
Scandinavian Airlines
28 Nov
ICN23:45Incheon Intl
25h 40m
2 stops
LHR16:25London Heathrow
30 Nov
LHR10:20London Heathrow
23h 40m
1 stop
ICN19:00Incheon Intl
£410
Find similar
Scandinavian Airlines
28 Nov
ICN23:45Incheon Intl
25h 15m
1 stop
LHR16:00London Heathrow
30 Nov
LHR13:55London Heathrow
20h 05m
2 stops
ICN19:00Incheon Intl
£411
Find similar

China Southern flights from Seoul to United Kingdom

Our best China Southern deals on Seoul to United Kingdom flight tickets
China Southern
25 Aug
ICN21:15Incheon Intl
29h 15m
1 stop
LGW18:30London Gatwick
4 Sept
LGW12:00London Gatwick
25h 50m
1 stop
ICN21:50Incheon Intl
£417
Find similar
China Southern
24 Oct
ICN21:15Incheon Intl
29h 15m
1 stop
LGW18:30London Gatwick
1 Nov
LGW20:25London Gatwick
16h 20m
1 stop
ICN21:45Incheon Intl
£434
Find similar
China Southern
18 Aug
GMP13:30Seoul Gimpo Intl
36h 35m
1 stop
LHR18:05London Heathrow
2 Sept
LHR21:00London Heathrow
31h 25m
1 stop
GMP12:25Seoul Gimpo Intl
£435
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Seoul to United Kingdom 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 1 August 2025.
Use the filters below to find and compare flights from Seoul to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Fri 28/11

23:45-14:35

2 stops23h 50m

London Heathrow

Sun 30/11

13:55-19:00

2 stops20h 05m

£410

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Fri 28/11

23:45-16:25

2 stops25h 40m

London Heathrow

Sun 30/11

10:20-19:00

1 stop23h 40m

£410

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Mon 25/8

21:15-18:30

1 stop29h 15m

London Gatwick

Thu 4/9

12:00-21:50

1 stop25h 50m

£417

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Fri 24/10

21:15-18:30

1 stop29h 15m

London Gatwick

Sat 1/11

20:25-21:45

1 stop16h 20m

£434

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Mon 18/8

12:00-06:30

1 stop26h 30m

London Gatwick

Sun 31/8

19:00-19:50

1 stop16h 50m

£465

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Tue 12/8

12:55-06:30

1 stop25h 35m

London Gatwick

Tue 19/8

11:35-11:55

1 stop16h 20m

£465

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Mon 13/10

13:05-06:35

1 stop25h 30m

London Gatwick

Thu 23/10

12:35-16:35

1 stop20h 00m

£499

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Mon 13/10

14:25-06:35

1 stop24h 10m

London Gatwick

Mon 20/10

12:35-13:05

1 stop16h 30m

£500

IncheonManchester

ICN - MAN

ICNMAN

Incheon Intl

Thu 6/11

23:00-17:15

1 stop27h 15m

Manchester

Mon 10/11

18:00-12:25

1 stop33h 25m

£576

IncheonManchester

ICN - MAN

ICNMAN

Incheon Intl

Thu 6/11

23:00-17:15

1 stop27h 15m

Manchester

Mon 10/11

18:00-12:25

1 stop33h 25m

£577

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 the United Kingdom from

How to get the cheapest flight ticket from Seoul 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

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Seoul is in May. Flight prices, which tend to average around £449, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of May, then departing from Seoul during the month December is also very affordable. Most momondo users find prices during this month for around £465.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Seoul to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £686. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to United Kingdom for around £937.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £568. Try not to purchase tickets at midday because they tend to be around £838. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seoul to United Kingdom flight route?

Fly from Incheon Intl to London Heathrow for the best Seoul - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £645 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Seoul for as low as £574 on momondo.

What cabin class options are available on Seoul to United Kingdom flights?

There are 4 cabin classes available to choose from on Seoul to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 29% on your flight if you consider stops on a Seoul to United Kingdom flight.

Cheap Seoul to United Kingdom flight deals and tips

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

Best price found

£171

Fastest flight time

14h 05m

Direct flights

Every day

Airports in United Kingdom

6 airports
The best one-way flight to United Kingdom from Seoul in the past 72 hours is £171. The best return flight deal from Seoul to United Kingdom found on momondo in the last 72 hours is £410.
The fastest flight from Seoul to United Kingdom takes 14h 05m
Direct flights go from Seoul to United Kingdom every day.
There are 6 airports near United Kingdom: London City (LCY), London Heathrow (LHR), Manchester (MAN), Edinburgh Turnhouse (EDI), London Stansted (STN), London Gatwick (LGW)
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  • When did momondo last update prices for flights from Seoul to United Kingdom?

    Prices for flights from Seoul to United Kingdom are updated daily.

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

  • How old do you have to be to fly from Seoul to United Kingdom?

    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 Seoul to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seoul to United Kingdom?

Best airlines flying from Seoul to United Kingdom

Compare and see reviews for airlines that fly from Seoul to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom £359Free CancellationRating
7.2
158 reviews
Search China Eastern flights
FinnairPriceFrom £568Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
Asiana AirlinesPriceFrom £656Free CancellationRating
8.2
468 reviews
Search Asiana Airlines flights
Korean AirPriceFrom £681Free CancellationRating
8.4
1,121 reviews
Search Korean Air flights

Why use momondo?

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

It is quick and easy to find Seoul to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.

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

All flight searches from Seoul to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to United Kingdom.

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

Yes. momondo can track prices for Seoul to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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