Cheap flights from the United Kingdom to South Korea from £217

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 South Korea departing on 20/1. 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 South Korea

Recent return flight deals from the United Kingdom to South Korea

Enter your travel dates to find the best prices.
China Eastern Logo
17:00 - 12:15
LGW
-
ICN
34h 15m2 stops
China Eastern Logo
16:40 - 14:00
ICN
-
LGW
30h 20m2 stops
£319China Eastern
Thu, 22 Jan - Thu, 5 Feb
China Eastern Logo
11:35 - 20:40
LGW
-
ICN
25h 05m2 stops
China Eastern Logo
14:15 - 15:10
ICN
-
LGW
56h 55m3 stops
£321China Eastern
Fri, 5 Jun - Wed, 10 Jun
China Southern Logo
21:30 - 22:15
LHR
-
ICN
15h 45m1 stop
China Southern Logo
09:25 - 17:55
ICN
-
LHR
17h 30m1 stop
£331China Southern
Sat, 7 Mar - Thu, 19 Mar
Air China Logo
20:25 - 21:55
LHR
-
ICN
16h 30m1 stop
Air China Logo
11:10 - 17:50
ICN
-
LHR
15h 40m1 stop
£332Air China
Sun, 18 Jan - Tue, 3 Feb
Air China Logo
20:25 - 13:05
LHR
-
GMP
31h 40m1 stop
Air China Logo
14:25 - 15:55
GMP
-
LHR
34h 30m1 stop
£388Air China
Sun, 8 Mar - Mon, 16 Mar
KLM Logo
17:05 - 16:55
LCY
-
ICN
14h 50m1 stop
KLM Logo
23:05 - 08:10
ICN
-
LCY
18h 05m1 stop
£419KLM
Fri, 16 Jan - Fri, 23 Jan
China Southern Logo
21:30 - 12:25
LHR
-
GMP
29h 55m1 stop
China Southern Logo
13:30 - 17:55
GMP
-
LHR
37h 25m1 stop
£422China Southern
Wed, 4 Mar - Thu, 12 Mar
Scandinavian Airlines Logo
12:55 - 19:00
MAN
-
ICN
45h 05m2 stops
Scandinavian Airlines Logo
23:45 - 08:40
ICN
-
MAN
41h 55m2 stops
£427Scandinavian Airlines
Sat, 7 Mar - Fri, 13 Mar
Scandinavian Airlines Logo
12:55 - 19:00
MAN
-
ICN
45h 05m2 stops
Scandinavian Airlines Logo
23:45 - 09:30
ICN
-
MAN
18h 45m1 stop
£440Scandinavian Airlines
Sat, 7 Mar - Fri, 13 Mar
KLM Logo
17:05 - 16:55
LCY
-
ICN
14h 50m1 stop
KLM Logo
12:40 - 07:15
ICN
-
LCY
27h 35m2 stops
£448KLM
Wed, 21 Jan - Wed, 28 Jan

Air China flights from United Kingdom to South Korea

Our best Air China deals on United Kingdom to South Korea flight tickets
Air China
18 Jan
LHR20:25London Heathrow
16h 30m
1 stop
ICN21:55Incheon Intl
3 Feb
ICN11:10Incheon Intl
15h 40m
1 stop
LHR17:50London Heathrow
Air China
13 May
LGW12:35London Gatwick
16h 30m
1 stop
GMP13:05Seoul Gimpo Intl
19 May
GMP14:25Seoul Gimpo Intl
24h 10m
1 stop
LGW06:35London Gatwick
Air China
10 Jun
LGW12:35London Gatwick
16h 30m
1 stop
GMP13:05Seoul Gimpo Intl
21 Jun
GMP14:25Seoul Gimpo Intl
24h 20m
1 stop
LGW06:45London Gatwick

China Southern flights from United Kingdom to South Korea

Our best China Southern deals on United Kingdom to South Korea flight tickets
China Southern
30 May
LHR21:00London Heathrow
17h 10m
1 stop
ICN22:10Incheon Intl
13 Jun
ICN09:25Incheon Intl
16h 40m
1 stop
LHR18:05London Heathrow
China Southern
7 May
LHR21:00London Heathrow
17h 10m
1 stop
ICN22:10Incheon Intl
25 May
ICN09:25Incheon Intl
16h 40m
1 stop
LHR18:05London Heathrow
China Southern
8 May
LHR21:00London Heathrow
17h 10m
1 stop
ICN22:10Incheon Intl
23 May
ICN09:25Incheon Intl
16h 40m
1 stop
LHR18:05London Heathrow

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 7 January 2026.
Use the filters below to find and compare flights from the United Kingdom to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Thu 22/1

17:00-12:15

2 stops34h 15m

Incheon Intl

Thu 5/2

16:40-14:00

2 stops30h 20m

£319

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Fri 5/6

11:35-20:40

2 stops25h 05m

Incheon Intl

Wed 10/6

14:15-15:10

3 stops56h 55m

£321

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 7/3

21:30-22:15

1 stop15h 45m

Incheon Intl

Thu 19/3

09:25-17:55

1 stop17h 30m

£331

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 18/1

20:25-21:55

1 stop16h 30m

Incheon Intl

Tue 3/2

11:10-17:50

1 stop15h 40m

£332

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sun 8/3

20:25-13:05

1 stop31h 40m

Seoul Gimpo Intl

Mon 16/3

14:25-15:55

1 stop34h 30m

£388

LondonIncheon

LCY - ICN

LCYICN

London City

Fri 16/1

17:05-16:55

1 stop14h 50m

Incheon Intl

Fri 23/1

23:05-08:10

1 stop18h 05m

£419

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Wed 4/3

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Thu 12/3

13:30-17:55

1 stop37h 25m

£422

ManchesterIncheon

MAN - ICN

MANICN

Manchester

Sat 7/3

12:55-19:00

2 stops45h 05m

Incheon Intl

Fri 13/3

23:45-08:40

2 stops41h 55m

£427

ManchesterIncheon

MAN - ICN

MANICN

Manchester

Sat 7/3

12:55-19:00

2 stops45h 05m

Incheon Intl

Fri 13/3

23:45-09:30

1 stop18h 45m

£440

LondonIncheon

LCY - ICN

LCYICN

London City

Wed 21/1

17:05-16:55

1 stop14h 50m

Incheon Intl

Wed 28/1

12:40-07:15

2 stops27h 35m

£448

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to South Korea from

How to get the cheapest flight ticket from United Kingdom 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 United Kingdom, with most prices found around £426. If you’re not able to fly to South Korea in November, then January is your next best option. Flight prices from United Kingdom to South Korea during January average around £463.

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

The cheapest day to depart from United Kingdom to South Korea is on a Tuesday when prices can be found for as low as £878. On the other hand, Saturday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,016.

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

Flying to South Korea from United Kingdom at midday is the least expensive time of day to depart. momondo users have found prices as low as £684 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 £1,012 on average. Flights to South Korea from United Kingdom in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest United Kingdom to South Korea flight route?

Fly from London Heathrow to Incheon Intl for the best United Kingdom - 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around £695 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 United Kingdom for as low as £583 on momondo.

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

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

You could potentially save up to 35% on your flight if you consider stops on a United Kingdom to South Korea flight.

Cheap United Kingdom to South Korea flight deals and tips

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

Best price found

£449

Fastest flight time

12h 35m

Direct flights

Every day

Airports in South Korea

24 airports
The best one-way flight to South Korea from United Kingdom in the past 72 hours is £449. The best return flight deal from United Kingdom to South Korea found on momondo in the last 72 hours is £630.
The fastest flight from United Kingdom to South Korea takes 12h 35m
Direct flights go from United Kingdom to South Korea every day.
There are 24 airports in South Korea. From United Kingdom there are direct flights to Incheon Intl (ICN).
  • When did momondo last update prices for flights from United Kingdom to South Korea?

    Prices for flights from United Kingdom to South Korea refresh daily.

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

  • How old do you have to be to fly from United Kingdom 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 United Kingdom to South Korea.

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

    The required travel and health documents for your South Korea 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 South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from United Kingdom to South Korea

Compare and see reviews for airlines that fly from United Kingdom to South Korea with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom £301Free CancellationRating
7.2
186 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom £325Free CancellationRating
7.3
4,152 reviews
Search Turkish Airlines flights
China SouthernPriceFrom £328Free CancellationRating
7.5
125 reviews
Search China Southern flights
Air ChinaPriceFrom £341Free CancellationRating
7.2
136 reviews
Search Air China flights
Scandinavian AirlinesPriceFrom £417Free CancellationRating
7.3
1,634 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom £420Free CancellationRating
6.8
7,690 reviews
Search Lufthansa flights
KLMPriceFrom £461Free CancellationRating
7.7
1,434 reviews
Search KLM flights
Air FrancePriceFrom £511Free CancellationRating
7.4
1,519 reviews
Search Air France flights
Etihad AirwaysPriceFrom £534Free CancellationRating
7.3
1,360 reviews
Search Etihad Airways flights
LOTPriceFrom £548Free CancellationRating
7.5
1,166 reviews
Search LOT flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Korea from United Kingdom.

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

Flights from United Kingdom to South Korea 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 United Kingdom to South Korea?

Once you have performed a search for United Kingdom to South Korea flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for United Kingdom to South Korea 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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Fri 6/2
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Popular flights according to clicks in the last 7 days on momondo