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Cheap flights from London to South Korea from £97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to South Korea departing on 11/9. 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 London to South Korea

Cheap return flights

China Southern Logo
20:20 - 21:45LGW-ICN
16h 25m1 stop
China Southern Logo
22:45 - 17:20ICN-LGW
27h 35m1 stop
£348China 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
£349China 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
£371Air China
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Mon, 1 Sep - Mon, 13 Oct
Air China Logo
12:35 - 13:05LGW-GMP
16h 30m1 stop
Air China Logo
14:25 - 06:35GMP-LGW
24h 10m1 stop
£372Air China
Find Deal
Mon, 1 Sep - Mon, 13 Oct
China Eastern Logo
18:05 - 17:25LGW-ICN
15h 20m1 stop
China Eastern Logo
18:25 - 06:40ICN-LGW
20h 15m1 stop
£445China Eastern
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Mon, 22 Sep - Tue, 7 Oct
Logo
22:05 - 12:55STN-ICN
30h 50m2 stops
Logo
14:55 - 10:25ICN-STN
27h 30m2 stops
£446
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Logo
12:35 - 21:45LGW-ICN
25h 10m1 stop
Logo
22:45 - 17:20ICN-LGW
27h 35m1 stop
£458
Find Deal
Wed, 22 Oct - Mon, 27 Oct
China Eastern Logo
10:30 - 15:20LGW-ICN
19h 50m1 stop
China Eastern Logo
15:40 - 06:30ICN-LGW
23h 50m2 stops
£466China Eastern
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Wed, 12 Nov - Tue, 18 Nov
Lufthansa Logo
09:50 - 10:50LCY-ICN
16h 00m1 stop
Lufthansa Logo
13:05 - 09:05ICN-LCY
29h 00m1 stop
£481Lufthansa
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Wed, 26 Nov - Wed, 10 Dec
Lufthansa Logo
09:50 - 10:50LCY-ICN
16h 00m1 stop
Lufthansa Logo
13:05 - 09:15ICN-LCY
29h 10m1 stop
£482Lufthansa
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Tue, 4 Nov - Tue, 25 Nov

KLM flights from London to South Korea

Our best KLM deals on London to South Korea flight tickets
KLM
5 Aug
LCY17:50London City
14h 35m
1 stop
ICN16:25Incheon Intl
12 Aug
ICN22:25Incheon Intl
18h 25m
1 stop
LCY08:50London City
£893
Find similar
KLM
4 Aug
LCY17:50London City
14h 35m
1 stop
ICN16:25Incheon Intl
11 Aug
ICN22:25Incheon Intl
18h 25m
1 stop
LCY08:50London City
£912
Find similar
KLM
5 Aug
LCY17:50London City
14h 35m
1 stop
ICN16:25Incheon Intl
28 Aug
ICN22:25Incheon Intl
16h 50m
1 stop
LCY07:15London City
£912
Find similar

Air China flights from London to South Korea

Our best Air China deals on London to South Korea flight tickets
Air China
1 Sept
LGW12:35London Gatwick
16h 30m
1 stop
GMP13:05Seoul Gimpo Intl
13 Oct
GMP14:25Seoul Gimpo Intl
24h 10m
1 stop
LGW06:35London Gatwick
£371
Find similar
Air China
1 Sept
LGW12:35London Gatwick
16h 30m
1 stop
GMP13:05Seoul Gimpo Intl
13 Oct
GMP14:25Seoul Gimpo Intl
24h 10m
1 stop
LGW06:35London Gatwick
£372
Find similar
Air China
12 Sept
LGW12:35London Gatwick
20h 00m
1 stop
ICN16:35Incheon Intl
19 Oct
ICN13:05Incheon Intl
25h 30m
1 stop
LGW06:35London Gatwick
£389
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to South Korea 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 31 July 2025.
Use the filters below to find and compare flights from London to South Korea 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

£348

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

£349

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 1/9

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Mon 13/10

14:25-06:35

1 stop24h 10m

£371

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 1/9

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Mon 13/10

14:25-06:35

1 stop24h 10m

£372

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

£445

LondonIncheon

STN - ICN

STNICN

London Stansted

Tue 9/9

22:05-12:55

2 stops30h 50m

Incheon Intl

Tue 16/9

14:55-10:25

2 stops27h 30m

£446

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Wed 22/10

12:35-21:45

1 stop25h 10m

Incheon Intl

Mon 27/10

22:45-17:20

1 stop27h 35m

£458

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Wed 12/11

10:30-15:20

1 stop19h 50m

Incheon Intl

Tue 18/11

15:40-06:30

2 stops23h 50m

£466

LondonIncheon

LCY - ICN

LCYICN

London City

Wed 26/11

09:50-10:50

1 stop16h 00m

Incheon Intl

Wed 10/12

13:05-09:05

1 stop29h 00m

£481

LondonIncheon

LCY - ICN

LCYICN

London City

Tue 4/11

09:50-10:50

1 stop16h 00m

Incheon Intl

Tue 25/11

13:05-09:15

1 stop29h 10m

£482

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 South Korea from

How to get the cheapest flight ticket from London to South Korea

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 South Korea?

The month of November is, on average, the cheapest month to fly to South Korea from London, with most prices found around £424. If you’re not able to fly to South Korea in November, then March is your next best option. Flight prices from London to South Korea during March average around £464.

What is the cheapest day to depart on your flight to South Korea?

The cheapest day to depart from London to South Korea is on a Tuesday when prices can be found for as low as £875. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £997.

What is the cheapest time of day to depart on your flight to South Korea?

Flying to South Korea from London at midday is the least expensive time of day to depart. momondo users have found prices as low as £678 when looking at flights departing at midday. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £1,037 on average. Flights to South Korea from London in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London to South Korea flight route?

Fly from London Heathrow to Incheon Intl for the best London - South Korea flight prices

How far in advance should I book a flight to South Korea?

You are more likely to see cheaper flights to South Korea from London when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around £696 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from London for as low as £628 on momondo.

What cabin class options are available on London to South Korea flights?

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

Cheap London to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to South Korea

Best price found

£97

Fastest flight time

13h 55m

Direct flights

Every day

Airports in South Korea

3 airports
The best one-way flight to South Korea from London in the past 72 hours is £97. The best return flight deal from London to South Korea found on momondo in the last 72 hours is £348.
The fastest flight from London to South Korea takes 13h 55m
Direct flights go from London to South Korea every day.
There are 3 airports near South Korea: Incheon Intl (ICN), Seoul Gimpo Intl (GMP), Busan Gimhae (PUS)
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  • When did momondo last update prices for flights from London to South Korea?

    Prices for flights from London to South Korea are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to South Korea?

  • How old do you have to be to fly from London to South Korea?

    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 London to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The travel and health documents required for your trip to South Korea 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 South Korea. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London to South Korea?

Best airlines flying from London to South Korea

Compare and see reviews for airlines that fly from London to South Korea with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom £322Free CancellationRating
7.2
158 reviews
Search China Eastern flights
China SouthernPriceFrom £333Free CancellationRating
7.6
104 reviews
Search China Southern flights
Air ChinaPriceFrom £347Free CancellationRating
7.3
93 reviews
Search Air China flights
Shenzhen AirlinesPriceFrom £426Free CancellationRating
6.8
15 reviews
Search Shenzhen Airlines flights
LufthansaPriceFrom £448Free CancellationRating
6.8
7,269 reviews
Search Lufthansa flights
LOTPriceFrom £527Free CancellationRating
7.6
1,105 reviews
Search LOT flights
Etihad AirwaysPriceFrom £546Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights
Air FrancePriceFrom £548Free CancellationRating
7.5
1,465 reviews
Search Air France flights
Turkish AirlinesPriceFrom £548Free CancellationRating
7.3
3,928 reviews
Search Turkish Airlines flights
FinnairPriceFrom £551Free CancellationRating
7.6
1,316 reviews
Search Finnair flights

Why use momondo?

Why should I use momondo to find a flight deal from London to South Korea?

It is quick and easy to find London to South Korea 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 South Korea that suits you.

Can I find flights from London to South Korea with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to South Korea flights to just show those with flexible booking policies.

How can momondo help me find flights from London to South Korea?

momondo helps you find the best flight between London and South Korea by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to South Korea right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to South Korea from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your South Korea trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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