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Cheap flights from South Korea to the United Kingdom from £117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Korea to the United Kingdom departing on 25/1. 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 South Korea to the United Kingdom

Recent return flight deals from South Korea to the United Kingdom

Enter your travel dates to find the best prices.
China Eastern Logo
12:35 - 06:40
PUS
-
LGW
26h 05m1 stop
China Eastern Logo
11:35 - 11:35
LGW
-
PUS
16h 00m1 stop
£330China Eastern
Sun, 29 Mar - Wed, 15 Apr
China Eastern Logo
12:35 - 06:30
PUS
-
LGW
26h 55m1 stop
China Eastern Logo
10:30 - 11:35
LGW
-
PUS
16h 05m1 stop
£354China Eastern
Thu, 29 Jan - Mon, 2 Feb
Multiple Airlines Logo
14:55 - 09:15
ICN
-
MAN
27h 20m2 stops
Multiple Airlines Logo
07:40 - 11:40
MAN
-
ICN
19h 00m2 stops
£399Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
14:55 - 09:15
ICN
-
MAN
27h 20m2 stops
Multiple Airlines Logo
07:40 - 21:55
MAN
-
ICN
29h 15m2 stops
£400Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
China Southern Logo
21:15 - 18:30
ICN
-
LGW
29h 15m1 stop
China Southern Logo
12:00 - 21:50
LGW
-
ICN
25h 50m1 stop
£408China Southern
Fri, 22 May - Mon, 25 May
China Southern Logo
09:50 - 07:05
ICN
-
LGW
29h 15m1 stop
China Southern Logo
12:00 - 21:50
LGW
-
ICN
25h 50m1 stop
£408China Southern
Thu, 7 May - Thu, 14 May
Air China Logo
14:55 - 19:40
ICN
-
LHR
37h 45m1 stop
Air China Logo
20:25 - 11:40
LHR
-
ICN
30h 15m1 stop
£409Air China
Wed, 11 Mar - Sun, 15 Mar
Air China Logo
14:40 - 15:55
ICN
-
LHR
34h 15m1 stop
Air China Logo
17:40 - 21:55
LHR
-
ICN
19h 15m1 stop
£411Air China
Mon, 19 Jan - Fri, 30 Jan
KLM Logo
23:05 - 07:15
ICN
-
LCY
17h 10m1 stop
KLM Logo
17:50 - 16:55
LCY
-
ICN
14h 05m1 stop
£550KLM
Thu, 26 Feb - Wed, 4 Mar
KLM Logo
23:05 - 09:30
ICN
-
LCY
19h 25m1 stop
KLM Logo
17:05 - 16:55
LCY
-
ICN
14h 50m1 stop
£550KLM
Fri, 23 Jan - Wed, 28 Jan

China Eastern flights from South Korea to United Kingdom

Our best China Eastern deals on South Korea to United Kingdom flight tickets
China Eastern
29 Mar
PUS12:35Busan Gimhae
26h 05m
1 stop
LGW06:40London Gatwick
15 Apr
LGW11:35London Gatwick
16h 00m
1 stop
PUS11:35Busan Gimhae
£330
Find similar
China Eastern
19 Jan
PUS12:35Busan Gimhae
34h 25m
1 stop
LGW14:00London Gatwick
30 Jan
LGW17:00London Gatwick
33h 35m
1 stop
PUS11:35Busan Gimhae
£354
Find similar
China Eastern
19 Jan
PUS12:35Busan Gimhae
34h 25m
1 stop
LGW14:00London Gatwick
26 Jan
LGW17:00London Gatwick
33h 35m
1 stop
PUS11:35Busan Gimhae
£356
Find similar

Air China flights from South Korea to United Kingdom

Our best Air China deals on South Korea to United Kingdom flight tickets
Air China
26 Jan
PUS12:45Busan Gimhae
27h 10m
2 stops
LGW06:55London Gatwick
4 Feb
LGW11:05London Gatwick
39h 40m
2 stops
PUS11:45Busan Gimhae
£375
Find similar
Air China
28 Jan
PUS12:45Busan Gimhae
27h 10m
2 stops
LGW06:55London Gatwick
1 Feb
LGW11:35London Gatwick
15h 10m
1 stop
PUS11:45Busan Gimhae
£387
Find similar
Air China
3 Jun
PUS12:45Busan Gimhae
25h 50m
1 stop
LGW06:35London Gatwick
8 Jun
LGW12:35London Gatwick
15h 10m
1 stop
PUS11:45Busan Gimhae
£390
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from South Korea 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 18 December 2025.
Use the filters below to find and compare flights from South Korea to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Sun 29/3

12:35-06:40

1 stop26h 05m

London Gatwick

Wed 15/4

11:35-11:35

1 stop16h 00m

£330

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Thu 29/1

12:35-06:30

1 stop26h 55m

London Gatwick

Mon 2/2

10:30-11:35

1 stop16h 05m

£354

IncheonManchester

ICN - MAN

ICNMAN

Incheon Intl

Fri 30/1

14:55-09:15

2 stops27h 20m

Manchester

Fri 6/2

07:40-11:40

2 stops19h 00m

£399

IncheonManchester

ICN - MAN

ICNMAN

Incheon Intl

Fri 30/1

14:55-09:15

2 stops27h 20m

Manchester

Fri 6/2

07:40-21:55

2 stops29h 15m

£400

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Fri 22/5

21:15-18:30

1 stop29h 15m

London Gatwick

Mon 25/5

12:00-21:50

1 stop25h 50m

£408

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Thu 7/5

09:50-07:05

1 stop29h 15m

London Gatwick

Thu 14/5

12:00-21:50

1 stop25h 50m

£408

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 11/3

14:55-19:40

1 stop37h 45m

London Heathrow

Sun 15/3

20:25-11:40

1 stop30h 15m

£409

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 19/1

14:40-15:55

1 stop34h 15m

London Heathrow

Fri 30/1

17:40-21:55

1 stop19h 15m

£410

IncheonLondon

ICN - LCY

ICNLCY

Incheon Intl

Thu 26/2

23:05-07:15

1 stop17h 10m

London City

Wed 4/3

17:50-16:55

1 stop14h 05m

£550

IncheonLondon

ICN - LCY

ICNLCY

Incheon Intl

Fri 23/1

23:05-09:30

1 stop19h 25m

London City

Wed 28/1

17:05-16:55

1 stop14h 50m

£550

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 South Korea 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 South Korea is in March. Flight prices, which tend to average around £482, 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 March, then departing from South Korea during the month June is also very affordable. Most momondo users find prices during this month for around £482.

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

The cheapest day to depart from South Korea to United Kingdom is on a Friday. Travellers who choose to depart for United Kingdom on a Friday will often find tickets for as low as £504. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from South Korea to United Kingdom for around £729.

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 £562. Try not to purchase tickets in the morning because they tend to be around £663. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Incheon Intl to London Heathrow for the best South Korea - 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 South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £647 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 South Korea for as low as £559 on momondo.

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

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

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

Cheap South Korea to United Kingdom flight deals and tips

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

Best price found

£375

Fastest flight time

14h 30m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from South Korea in the past 72 hours is £375. The best return flight deal from South Korea to United Kingdom found on momondo in the last 72 hours is £486.
The fastest flight from South Korea to United Kingdom takes 14h 30m
Direct flights go from South Korea to United Kingdom every day.
There are 1,286 airports in United Kingdom. From South Korea there are direct flights to London Heathrow (LHR).
Search flight deals

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Korea to United Kingdom.

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

    The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from South Korea to United Kingdom

Compare and see reviews for airlines that fly from South Korea to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom £355Free CancellationRating
7.2
178 reviews
Search China Eastern flights
Air ChinaPriceFrom £442Free CancellationRating
7.1
129 reviews
Search Air China flights
Asiana AirlinesPriceFrom £486Free CancellationRating
8.2
493 reviews
Search Asiana Airlines flights
LufthansaPriceFrom £539Free CancellationRating
6.8
7,634 reviews
Search Lufthansa flights
Korean AirPriceFrom £725Free CancellationRating
8.4
1,186 reviews
Search Korean Air flights

Why use momondo?

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

Finding the right flight to United Kingdom from South Korea is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to United Kingdom from South Korea which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for South Korea to United Kingdom 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 South Korea to United Kingdom right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to United Kingdom from South Korea. 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 United Kingdom trip

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