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Cheap flights from Seoul to the United Kingdom from £193

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 21/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Seoul to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
Air China Logo
14:25 - 05:40
GMP
-
LGW
24h 15m
1 stop
Air China Logo
11:35 - 13:05
LGW
-
GMP
16h 30m
1 stop
£511Air China
Sun, 15 Nov - Wed, 25 Nov
Air China Logo
14:25 - 05:40
GMP
-
LGW
24h 15m
1 stop
Air China Logo
11:35 - 13:05
LGW
-
GMP
16h 30m
1 stop
£515Air China
Sat, 7 Nov - Wed, 11 Nov
China Eastern Logo
12:00 - 06:40
GMP
-
LGW
26h 40m
1 stop
China Eastern Logo
11:35 - 19:50
LGW
-
GMP
24h 15m
1 stop
£525China Eastern
Sat, 27 Jun - Fri, 10 Jul
China Eastern Logo
20:50 - 15:00
GMP
-
LGW
26h 10m
1 stop
China Eastern Logo
11:35 - 19:50
LGW
-
GMP
24h 15m
1 stop
£528China Eastern
Tue, 30 Jun - Sun, 5 Jul
Multiple Airlines Logo
19:40 - 10:35
ICN
-
MAN
22h 55m
2 stops
Multiple Airlines Logo
21:30 - 17:25
MAN
-
ICN
35h 55m
3 stops
£546Multiple Airlines
Tue, 7 Jul - Tue, 14 Jul
Multiple Airlines Logo
12:20 - 09:10
ICN
-
LHR
28h 50m
2 stops
Multiple Airlines Logo
20:50 - 09:55
LHR
-
ICN
29h 05m
2 stops
£548Multiple Airlines
Sun, 26 Jul - Tue, 28 Jul
Shenzhen Airlines Logo
14:55 - 19:10
ICN
-
LHR
37h 15m
1 stop
Shenzhen Airlines Logo
21:10 - 15:45
LHR
-
ICN
33h 35m
1 stop
£549Shenzhen Airlines
Sun, 1 Nov - Sun, 15 Nov
Lufthansa Logo
12:55 - 08:05
ICN
-
LHR
28h 10m
2 stops
Lufthansa Logo
08:45 - 11:15
LHR
-
ICN
17h 30m
1 stop
£552Lufthansa
Thu, 19 Nov - Sun, 22 Nov
Shenzhen Airlines Logo
14:55 - 19:10
ICN
-
LHR
37h 15m
1 stop
Shenzhen Airlines Logo
21:10 - 13:55
LHR
-
ICN
31h 45m
1 stop
£558Shenzhen Airlines
Sun, 25 Oct - Sat, 7 Nov
Lufthansa Logo
12:55 - 23:15
ICN
-
EDI
19h 20m
1 stop
Lufthansa Logo
06:05 - 11:00
EDI
-
ICN
19h 55m
1 stop
£570Lufthansa
Sat, 5 Dec - Thu, 10 Dec

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Shenzhen Airlines flights from Seoul to United Kingdom

Our best Shenzhen Airlines deals on Seoul to United Kingdom flight tickets
Shenzhen Airlines
1 Nov
ICN14:55Incheon Intl
37h 15m
1 stop
LHR19:10London Heathrow
16 Nov
LHR21:10London Heathrow
31h 45m
1 stop
ICN13:55Incheon Intl
£549
Shenzhen Airlines
25 Oct
ICN14:55Incheon Intl
37h 15m
1 stop
LHR19:10London Heathrow
7 Nov
LHR21:10London Heathrow
31h 45m
1 stop
ICN13:55Incheon Intl
£558

Air China flights from Seoul to United Kingdom

Our best Air China deals on Seoul to United Kingdom flight tickets
Air China
15 Nov
GMP14:25Seoul Gimpo Intl
24h 15m
1 stop
LGW05:40London Gatwick
25 Nov
LGW11:35London Gatwick
16h 30m
1 stop
GMP13:05Seoul Gimpo Intl
£511
Air China
7 Nov
GMP14:25Seoul Gimpo Intl
24h 15m
1 stop
LGW05:40London Gatwick
11 Nov
LGW11:35London Gatwick
16h 30m
1 stop
GMP13:05Seoul Gimpo Intl
£515
Air China
4 Nov
GMP14:25Seoul Gimpo Intl
36h 25m
1 stop
LHR17:50London Heathrow
14 Nov
LHR20:25London Heathrow
31h 40m
1 stop
GMP13:05Seoul Gimpo Intl
£517

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 10 June 2026.
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

Cheapest return flight

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Sun 15/11

14:25-05:40

1 stop24h 15m

London Gatwick

Wed 25/11

11:35-13:05

1 stop16h 30m

£511

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Sat 7/11

14:25-05:40

1 stop24h 15m

London Gatwick

Wed 11/11

11:35-13:05

1 stop16h 30m

£515

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Sat 27/6

12:00-06:40

1 stop26h 40m

London Gatwick

Fri 10/7

11:35-19:50

1 stop24h 15m

£525

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Tue 30/6

20:50-15:00

1 stop26h 10m

London Gatwick

Sun 5/7

11:35-19:50

1 stop24h 15m

£528

IncheonManchester

ICN - MAN

ICNMAN

Incheon Intl

Tue 7/7

19:40-10:35

2 stops22h 55m

Manchester

Tue 14/7

21:30-17:25

3 stops35h 55m

£546

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sun 26/7

12:20-09:10

2 stops28h 50m

London Heathrow

Tue 28/7

20:50-09:55

2 stops29h 05m

£548

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sun 1/11

14:55-19:10

1 stop37h 15m

London Heathrow

Sun 15/11

21:10-15:45

1 stop33h 35m

£549

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Thu 19/11

12:55-08:05

2 stops28h 10m

London Heathrow

Sun 22/11

08:45-11:15

1 stop17h 30m

£552

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sun 25/10

14:55-19:10

1 stop37h 15m

London Heathrow

Sat 7/11

21:10-13:55

1 stop31h 45m

£558
Fastest return journey

IncheonEdinburgh

ICN - EDI

ICNEDI

Incheon Intl

Sat 5/12

12:55-23:15

1 stop19h 20m

Edinburgh Turnhouse

Thu 10/12

06:05-11:00

1 stop19h 55m

£570

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 November. Flight prices, which tend to average around £212, 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 November, then departing from Seoul during the month March is also very affordable. Most momondo users find prices during this month for around £295.

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 Thursday. Travellers who choose to depart for United Kingdom on a Thursday will often find tickets for as low as £530. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to United Kingdom for around £725.

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 from Seoul to the 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 £661 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 £516 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 49% 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

£456

Fastest flight time

14h 25m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from Seoul in the past 72 hours is £456. The best return flight deal from Seoul to United Kingdom found on momondo in the last 72 hours is £752.
The fastest flight from Seoul to United Kingdom takes 14h 25m
Direct flights go from Seoul to United Kingdom every day.
There are 1,286 airports in United Kingdom. From Seoul there are direct flights to London Heathrow (LHR).
Search flight deals

Frequently asked questions about flying from Seoul to the United Kingdom

  • 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
Air ChinaPriceFrom £466Free CancellationRating
7.3
154 reviews
Search Air China flights
Asiana AirlinesPriceFrom £482Free CancellationRating
8.1
540 reviews
Search Asiana Airlines flights
Virgin AtlanticPriceFrom £494Free CancellationRating
7.5
689 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £615Free CancellationRating
6.8
8,052 reviews
Search Lufthansa flights
Korean AirPriceFrom £619Free CancellationRating
8.4
1,218 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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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
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