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Cheap flights from the United Kingdom to Seoul from £226

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 12/9. 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

China Southern Logo
20:20 - 21:45LGW-ICN
16h 25m1 stop
China Southern Logo
22:45 - 17:20ICN-LGW
27h 35m1 stop
£351China Southern
Find Deal
Tue, 18 Nov - Fri, 28 Nov
China Southern Logo
20:20 - 21:45LGW-ICN
16h 25m1 stop
China Southern Logo
22:45 - 17:20ICN-LGW
27h 35m1 stop
£351China Southern
Find Deal
Tue, 25 Nov - Mon, 8 Dec
Air China Logo
12:35 - 13:05LGW-GMP
16h 30m1 stop
Air China Logo
14:25 - 06:35GMP-LGW
24h 10m1 stop
£379Air China
Find Deal
Wed, 24 Sep - Sun, 12 Oct
Air China Logo
22:40 - 16:35LHR-ICN
33h 55m1 stop
Air China Logo
13:10 - 15:55ICN-LHR
35h 45m1 stop
£381Air China
Find Deal
Mon, 8 Sep - Mon, 10 Nov
Lufthansa Logo
11:30 - 10:50LHR-ICN
14h 20m1 stop
Lufthansa Logo
13:30 - 21:00ICN-LHR
16h 30m1 stop
£419Lufthansa
Find Deal
Wed, 31 Dec - Wed, 14 Jan
Lufthansa Logo
19:15 - 11:15LHR-ICN
31h 00m1 stop
Lufthansa Logo
13:30 - 21:00ICN-LHR
16h 30m1 stop
£421Lufthansa
Find Deal
Mon, 3 Nov - Sun, 30 Nov
China Eastern Logo
18:05 - 17:25LGW-ICN
15h 20m1 stop
China Eastern Logo
18:25 - 06:40ICN-LGW
20h 15m1 stop
£448China Eastern
Find Deal
Mon, 22 Sep - Tue, 7 Oct
China Eastern Logo
17:00 - 11:15LGW-ICN
33h 15m2 stops
China Eastern Logo
20:50 - 14:00ICN-LGW
26h 10m2 stops
£472China Eastern
Find Deal
Wed, 3 Dec - Thu, 11 Dec
Etihad Airways Logo
09:15 - 22:05MAN-ICN
28h 50m1 stop
Etihad Airways Logo
18:30 - 18:55ICN-MAN
32h 25m1 stop
£573Etihad Airways
Find Deal
Sun, 5 Oct - Tue, 14 Oct
Etihad Airways Logo
20:40 - 22:05MAN-ICN
17h 25m1 stop
Etihad Airways Logo
01:35 - 18:55ICN-MAN
25h 20m1 stop
£580Etihad Airways
Find Deal
Sun, 5 Oct - Mon, 13 Oct

Etihad Airways flights from United Kingdom to Seoul

Our best Etihad Airways deals on United Kingdom to Seoul flight tickets
Etihad Airways
5 Oct
MAN09:15Manchester
28h 50m
1 stop
ICN22:05Incheon Intl
14 Oct
ICN18:30Incheon Intl
32h 25m
1 stop
MAN18:55Manchester
£573
Find similar
Etihad Airways
5 Oct
MAN20:40Manchester
17h 25m
1 stop
ICN22:05Incheon Intl
13 Oct
ICN01:35Incheon Intl
25h 20m
1 stop
MAN18:55Manchester
£580
Find similar
Etihad Airways
15 Sept
MAN20:40Manchester
30h 05m
1 stop
ICN10:45Incheon Intl
17 Oct
ICN01:35Incheon Intl
25h 20m
1 stop
MAN18:55Manchester
£583
Find similar

Lufthansa flights from United Kingdom to Seoul

Our best Lufthansa deals on United Kingdom to Seoul flight tickets
Lufthansa
31 Dec
LHR11:30London Heathrow
14h 20m
1 stop
ICN10:50Incheon Intl
14 Jan
ICN13:30Incheon Intl
16h 30m
1 stop
LHR21:00London Heathrow
£419
Find similar
Lufthansa
3 Nov
LHR19:15London Heathrow
31h 00m
1 stop
ICN11:15Incheon Intl
30 Nov
ICN13:30Incheon Intl
16h 30m
1 stop
LHR21:00London Heathrow
£421
Find similar
Lufthansa
17 Nov
LHR19:15London Heathrow
31h 00m
1 stop
ICN11:15Incheon Intl
24 Nov
ICN13:30Incheon Intl
18h 25m
1 stop
LHR22:55London Heathrow
£422
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Seoul 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 the United Kingdom to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 18/11

20:20-21:45

1 stop16h 25m

Incheon Intl

Fri 28/11

22:45-17:20

1 stop27h 35m

£351

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 25/11

20:20-21:45

1 stop16h 25m

Incheon Intl

Mon 8/12

22:45-17:20

1 stop27h 35m

£351

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 24/9

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Sun 12/10

14:25-06:35

1 stop24h 10m

£379

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 8/9

22:40-16:35

1 stop33h 55m

Incheon Intl

Mon 10/11

13:10-15:55

1 stop35h 45m

£381

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 31/12

11:30-10:50

1 stop14h 20m

Incheon Intl

Wed 14/1

13:30-21:00

1 stop16h 30m

£419

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 3/11

19:15-11:15

1 stop31h 00m

Incheon Intl

Sun 30/11

13:30-21:00

1 stop16h 30m

£421

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 22/9

18:05-17:25

1 stop15h 20m

Incheon Intl

Tue 7/10

18:25-06:40

1 stop20h 15m

£448

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Wed 3/12

17:00-11:15

2 stops33h 15m

Incheon Intl

Thu 11/12

20:50-14:00

2 stops26h 10m

£472

ManchesterIncheon

MAN - ICN

MANICN

Manchester

Sun 5/10

09:15-22:05

1 stop28h 50m

Incheon Intl

Tue 14/10

18:30-18:55

1 stop32h 25m

£573

ManchesterIncheon

MAN - ICN

MANICN

Manchester

Sun 5/10

20:40-22:05

1 stop17h 25m

Incheon Intl

Mon 13/10

01:35-18:55

1 stop25h 20m

£580

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

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 Seoul?

The month of November is, on average, the cheapest month to fly to Seoul from United Kingdom, with most prices found around £427. If you are unable to visit Seoul during the month of November, then departing from United Kingdom during the month March is also very affordable. Most momondo users find prices during this month for around £467.

What is the cheapest day to depart on your flight to Seoul?

The cheapest day to depart from United Kingdom to Seoul is on a Tuesday when prices can be found for as low as £880. Flights from United Kingdom to Seoul on a Saturday will generally be more expensive and average around £1,004. 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?

Our most recent data shows that the best time of day to fly to Seoul is at midday. Flights from United Kingdom to Seoul during this time can be as low as £750. Flights in the afternoon are often more expensive, with an average ticket price of £1,043.

What is the cheapest United Kingdom to Seoul flight route?

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

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around £700 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from United Kingdom for as low as £632 on momondo.

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

There are 4 cabin classes available to choose from on United Kingdom to Seoul 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 United Kingdom to Seoul flights?

You could potentially save up to 14% on your flight if you consider stops on a United Kingdom to Seoul flight.

Cheap United Kingdom to Seoul flight deals and tips

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

Best price found

£226

Fastest flight time

13h 55m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from United Kingdom in the past 72 hours is £226. The best return flight deal from United Kingdom to Seoul found on momondo in the last 72 hours is £351.
The fastest flight from United Kingdom to Seoul takes 13h 55m
Direct flights go from United Kingdom to Seoul every day.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Seoul?

    Prices for flights from United Kingdom to Seoul are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The necessary travel and health documents for your Seoul 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 United Kingdom to Seoul?

Best airlines flying from United Kingdom to Seoul

Compare and see reviews for airlines that fly from United Kingdom to Seoul with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom £324Free CancellationRating
7.2
158 reviews
Search China Eastern flights
China SouthernPriceFrom £335Free CancellationRating
7.6
104 reviews
Search China Southern flights
Air ChinaPriceFrom £349Free CancellationRating
7.3
93 reviews
Search Air China flights
Shenzhen AirlinesPriceFrom £428Free CancellationRating
6.8
15 reviews
Search Shenzhen Airlines flights
LufthansaPriceFrom £451Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
KLMPriceFrom £471Free CancellationRating
7.8
1,383 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom £477Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
LOTPriceFrom £530Free CancellationRating
7.6
1,105 reviews
Search LOT flights
Turkish AirlinesPriceFrom £543Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom £544Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to Seoul . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Seoul from United Kingdom with this policy.

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

momondo provides multiple filters to help you find the best flight to Seoul from United Kingdom. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of United Kingdom to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport