Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from South Korea to the United Kingdom from £125

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 28/11. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 14:00PUS-LGW
34h 25m1 stop
China Eastern Logo
17:00 - 11:35LGW-PUS
33h 35m1 stop
£353China Eastern
Find Deal
Tue, 2 Dec - Sun, 7 Dec
China Eastern Logo
12:35 - 06:30PUS-LGW
26h 55m1 stop
China Eastern Logo
10:30 - 11:35LGW-PUS
16h 05m1 stop
£357China Eastern
Find Deal
Mon, 1 Dec - Sun, 7 Dec
Air China Logo
12:45 - 06:55PUS-LGW
27h 10m2 stops
Air China Logo
11:35 - 11:45LGW-PUS
15h 10m1 stop
£375Air China
Find Deal
Wed, 21 Jan - Sun, 25 Jan
Multiple Airlines Logo
17:50 - 15:25PUS-LGW
30h 35m2 stops
Multiple Airlines Logo
20:50 - 11:35LGW-PUS
29h 45m2 stops
£376Multiple Airlines
Find Deal
Mon, 1 Dec - Thu, 4 Dec
Air China Logo
12:45 - 06:55PUS-LGW
27h 10m2 stops
Air China Logo
11:35 - 11:45LGW-PUS
15h 10m1 stop
£380Air China
Find Deal
Wed, 21 Jan - Sun, 25 Jan
Multiple Airlines Logo
20:50 - 17:30GMP-LHR
29h 40m1 stop
Multiple Airlines Logo
21:30 - 12:25LHR-GMP
29h 55m1 stop
£410Multiple Airlines
Find Deal
Tue, 18 Nov - Sat, 29 Nov
China Southern Logo
09:25 - 17:55ICN-LHR
17h 30m1 stop
China Southern Logo
21:30 - 22:15LHR-ICN
15h 45m1 stop
£441China Southern
Find Deal
Thu, 25 Dec - Wed, 31 Dec
China Southern Logo
09:25 - 18:35ICN-LHR
18h 10m1 stop
China Southern Logo
22:00 - 13:50LHR-ICN
30h 50m1 stop
£447China Southern
Find Deal
Wed, 4 Feb - Sun, 8 Feb
Lufthansa Logo
13:30 - 23:20ICN-MAN
18h 50m1 stop
Lufthansa Logo
11:15 - 11:15MAN-ICN
15h 00m1 stop
£502Lufthansa
Find Deal
Fri, 9 Jan - Fri, 6 Feb
Lufthansa Logo
13:05 - 22:30ICN-MAN
18h 25m1 stop
Lufthansa Logo
11:15 - 11:15MAN-ICN
15h 00m1 stop
£509Lufthansa
Find Deal
Tue, 9 Dec - Tue, 10 Feb

China Southern flights from South Korea to United Kingdom

Our best China Southern deals on South Korea to United Kingdom flight tickets
China Southern
25 Dec
ICN09:25Incheon Intl
17h 30m
1 stop
LHR17:55London Heathrow
31 Dec
LHR21:30London Heathrow
15h 45m
1 stop
ICN22:15Incheon Intl
£441
Find similar
China Southern
4 Feb
ICN09:25Incheon Intl
18h 10m
1 stop
LHR18:35London Heathrow
8 Feb
LHR22:00London Heathrow
30h 50m
1 stop
ICN13:50Incheon Intl
£447
Find similar
China Southern
29 Nov
ICN09:25Incheon Intl
18h 10m
1 stop
LHR18:35London Heathrow
5 Dec
LHR21:30London Heathrow
15h 45m
1 stop
ICN22:15Incheon Intl
£456
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
21 Jan
PUS12:45Busan Gimhae
27h 10m
2 stops
LGW06:55London Gatwick
25 Jan
LGW11:35London Gatwick
15h 10m
1 stop
PUS11:45Busan Gimhae
£375
Find similar
Air China
21 Jan
PUS12:45Busan Gimhae
27h 10m
2 stops
LGW06:55London Gatwick
25 Jan
LGW11:35London Gatwick
15h 10m
1 stop
PUS11:45Busan Gimhae
£380
Find similar
Air China
21 Jan
PUS12:45Busan Gimhae
27h 10m
2 stops
LGW06:55London Gatwick
28 Jan
LGW11:05London Gatwick
39h 40m
2 stops
PUS11:45Busan Gimhae
£384
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 5 November 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

Tue 2/12

12:35-14:00

1 stop34h 25m

London Gatwick

Sun 7/12

17:00-11:35

1 stop33h 35m

£353

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 1/12

12:35-06:30

1 stop26h 55m

London Gatwick

Sun 7/12

10:30-11:35

1 stop16h 05m

£357

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Wed 21/1

12:45-06:55

2 stops27h 10m

London Gatwick

Sun 25/1

11:35-11:45

1 stop15h 10m

£375

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 1/12

17:50-15:25

2 stops30h 35m

London Gatwick

Thu 4/12

20:50-11:35

2 stops29h 45m

£376

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Wed 21/1

12:45-06:55

2 stops27h 10m

London Gatwick

Sun 25/1

11:35-11:45

1 stop15h 10m

£380

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Tue 18/11

20:50-17:30

1 stop29h 40m

London Heathrow

Sat 29/11

21:30-12:25

1 stop29h 55m

£410

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Thu 25/12

09:25-17:55

1 stop17h 30m

London Heathrow

Wed 31/12

21:30-22:15

1 stop15h 45m

£441

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 4/2

09:25-18:35

1 stop18h 10m

London Heathrow

Sun 8/2

22:00-13:50

1 stop30h 50m

£447

IncheonManchester

ICN - MAN

ICNMAN

Incheon Intl

Fri 9/1

13:30-23:20

1 stop18h 50m

Manchester

Fri 6/2

11:15-11:15

1 stop15h 00m

£502

IncheonManchester

ICN - MAN

ICNMAN

Incheon Intl

Tue 9/12

13:05-22:30

1 stop18h 25m

Manchester

Tue 10/2

11:15-11:15

1 stop15h 00m

£509

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 June. Flight prices, which tend to average around £493, 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 June, then departing from South Korea during the month December is also very affordable. Most momondo users find prices during this month for around £501.

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 Thursday. Travellers who choose to depart for United Kingdom on a Thursday will often find tickets for as low as £579. 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 £807.

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 £575. Try not to purchase tickets in the morning because they tend to be around £739. 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 £656 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 £593 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 16% 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

£289

Fastest flight time

11h 30m

Direct flights

Every day

Airports in United Kingdom

1 airport
The best one-way flight to United Kingdom from South Korea in the past 72 hours is £289. The best return flight deal from South Korea to United Kingdom found on momondo in the last 72 hours is £535.
The fastest flight from South Korea to United Kingdom takes 11h 30m
Direct flights go from South Korea to United Kingdom every day.
There is 1 airport near United Kingdom: 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 £363Free CancellationRating
7.2
174 reviews
Search China Eastern flights
Asiana AirlinesPriceFrom £516Free CancellationRating
8.2
484 reviews
Search Asiana Airlines flights
LufthansaPriceFrom £551Free CancellationRating
6.8
7,553 reviews
Search Lufthansa flights
Korean AirPriceFrom £741Free CancellationRating
8.4
1,160 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 5/12
Fri 12/12
By creating a price alert you accept our terms of use and privacy policy.

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
Flights to Londonfrom £34
Flights to Manchesterfrom £33
Flights to Birminghamfrom £34
Flights to Edinburghfrom £32
Flights to Belfastfrom £31
Flights to Glasgowfrom £34
Flights to Bristolfrom £31
Flights to Newcastle upon Tynefrom £31
Flights to Aberdeenfrom £46
Flights to Liverpoolfrom £31
Flights to Leedsfrom £52
Flights to Invernessfrom £37