What is the cheapest airline that flies from Seoul to United Kingdom?

China Eastern, Air China, and Vietnam Airlines are the most popular carriers operating from Seoul to United Kingdom

Which airlines fly to United Kingdom?

Asiana Airlines, Virgin Atlantic and Lufthansa are the top three most popular airlines that fly to United Kingdom from Seoul according to our data. Asiana Airlines is the first choice among our users, with 37% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 4 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

How many flights depart from Seoul to United Kingdom on average per day?

As of September 2026, 3 flights take off from Seoul and land in United Kingdom each day. The most common flight departure time for this route is 12:00, with 56% of daily flights taking off at midday.

How long is the flight from Seoul to United Kingdom?

The flight from Seoul to United Kingdom depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Incheon (a popular airport in Seoul) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 14h 25m on average. If you fly from Seoul (another popular airport in Seoul) to London Heathrow Airport, then the average flight time is 19h 10m.

How many flights depart from Seoul to United Kingdom on average per week?

26 flights are operational weekly from Seoul to United Kingdom as of September 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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

Prices for flights from Seoul to United Kingdom are updated daily.

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

The number of operators available for flights from Seoul to United Kingdom is 3 as of September 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to United Kingdom.

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

The necessary travel and health documents for your United Kingdom 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.

£172 Cheap Flights from Seoul to the United Kingdom in 2026

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Find the cheapest flights from Seoul to the United Kingdom

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One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

14:15 - 18:10ICN Incheon Intl-STN London Stansted

35h 55m2 stops Xi'an Xianyang Milan Malpensa

07:25 - 19:35STN London Stansted-ICN Incheon Intl

28h 10m2 stops Milan Malpensa Xi'an Xianyang

£396Multiple Airlines

Thu, 15 Oct - Sun, 18 Oct

19:40 - 17:40ICN Incheon Intl-LGW London Gatwick

30h 00m2 stops Xi'an Xianyang Milan Malpensa

06:10 - 19:35LGW London Gatwick-ICN Incheon Intl

29h 25m2 stops Milan Malpensa Xi'an Xianyang

£398Multiple Airlines

Thu, 15 Oct - Sun, 18 Oct

19:40 - 19:50ICN Incheon Intl-LGW London Gatwick

32h 10m2 stops Xi'an Xianyang Milan Malpensa

08:00 - 18:40LGW London Gatwick-ICN Incheon Intl

26h 40m2 stops Milan Malpensa Xi'an Xianyang

£401Multiple Airlines

Thu, 15 Oct - Wed, 21 Oct

22:45 - 13:45ICN Incheon Intl-LHR London Heathrow

23h 00m1 stop Chengdu Tianfu Intl

21:30 - 12:55LHR London Heathrow-ICN Incheon Intl

30h 25m1 stop Chengdu Tianfu Intl

£439Air China

Thu, 22 Oct - Thu, 29 Oct

22:45 - 13:45ICN Incheon Intl-LHR London Heathrow

23h 00m1 stop Chengdu Tianfu Intl

21:30 - 12:55LHR London Heathrow-ICN Incheon Intl

30h 25m1 stop Chengdu Tianfu Intl

£440Air China

Thu, 22 Oct - Thu, 29 Oct

13:10 - 15:55ICN Incheon Intl-LHR London Heathrow

35h 45m1 stop Beijing Capital

17:45 - 21:55LHR London Heathrow-ICN Incheon Intl

19h 10m1 stop Beijing Capital

£445Air China

Mon, 26 Oct - Wed, 28 Oct

13:20 - 18:50ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

14:10 - 11:30LHR London Heathrow-ICN Incheon Intl

12h 20mdirect

£703Virgin Atlantic

Fri, 20 Nov - Thu, 26 Nov

13:20 - 18:50ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

14:10 - 11:30LHR London Heathrow-ICN Incheon Intl

12h 20mdirect

£703Virgin Atlantic

Thu, 19 Nov - Tue, 24 Nov

09:40 - 15:35ICN Incheon Intl-LHR London Heathrow

14h 55mdirect

17:40 - 15:10LHR London Heathrow-ICN Incheon Intl

12h 30mdirect

£731Asiana Airlines

Mon, 21 Dec - Mon, 4 Jan

09:40 - 15:35ICN Incheon Intl-LHR London Heathrow

14h 55mdirect

17:40 - 15:10LHR London Heathrow-ICN Incheon Intl

12h 30mdirect

£731Asiana Airlines

Thu, 5 Nov - Tue, 10 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

13:05 - 14:50ICN Incheon Intl-LTN London Luton

33h 45m3 stops Beijing Capital Shanghai Hongqiao Intl Barcelona-El Prat

09:40 - 22:00LTN London Luton-ICN Incheon Intl

28h 20m2 stops Barcelona-El Prat Beijing Capital

£541Multiple Airlines

Tue, 15 Sep - Wed, 23 Sep

13:05 - 12:00ICN Incheon Intl-STN London Stansted

30h 55m3 stops Beijing Capital Shanghai Hongqiao Intl Barcelona-El Prat

15:30 - 22:00STN London Stansted-ICN Incheon Intl

22h 30m2 stops Barcelona-El Prat Beijing Capital

£548Multiple Airlines

Tue, 15 Sep - Wed, 23 Sep

14:55 - 19:00ICN Incheon Intl-LGW London Gatwick

36h 05m1 stop Chengdu Tianfu Intl

12:35 - 22:00LGW London Gatwick-ICN Incheon Intl

25h 25m1 stop Beijing Capital

£561Air China

Thu, 10 Sep - Mon, 14 Sep

14:55 - 19:00ICN Incheon Intl-LGW London Gatwick

36h 05m1 stop Chengdu Tianfu Intl

12:35 - 22:00LGW London Gatwick-ICN Incheon Intl

25h 25m1 stop Beijing Capital

£563Air China

Thu, 10 Sep - Tue, 15 Sep

14:55 - 19:00ICN Incheon Intl-LGW London Gatwick

36h 05m1 stop Chengdu Tianfu Intl

12:35 - 22:00LGW London Gatwick-ICN Incheon Intl

25h 25m1 stop Beijing Capital

£563Air China

Thu, 10 Sep - Mon, 14 Sep

17:55 - 14:50ICN Incheon Intl-STN London Stansted

28h 55m2 stops Ho Chi Minh City Kastrup Copenhagen

13:45 - 16:25STN London Stansted-ICN Incheon Intl

18h 40m1 stop Barcelona-El Prat

£565Multiple Airlines

Mon, 14 Sep - Wed, 16 Sep

12:25 - 18:50ICN Incheon Intl-LHR London Heathrow

14h 25mdirect

13:25 - 10:05LHR London Heathrow-ICN Incheon Intl

12h 40mdirect

£807Virgin Atlantic

Thu, 10 Sep - Sun, 13 Sep

12:25 - 18:50ICN Incheon Intl-LHR London Heathrow

14h 25mdirect

13:25 - 10:05LHR London Heathrow-ICN Incheon Intl

12h 40mdirect

£826Virgin Atlantic

Thu, 10 Sep - Thu, 17 Sep

08:25 - 14:55ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

16:35 - 13:20LHR London Heathrow-ICN Incheon Intl

12h 45mdirect

£884Asiana Airlines

Tue, 15 Sep - Wed, 23 Sep

08:25 - 14:55ICN Incheon Intl-LHR London Heathrow

14h 30mdirect

16:35 - 13:20LHR London Heathrow-ICN Incheon Intl

12h 45mdirect

£904Asiana Airlines

Tue, 15 Sep - Tue, 22 Sep

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Scandinavian Airlines flights from Seoul to United Kingdom

Our best Scandinavian Airlines deals on Seoul to United Kingdom flight tickets

Scandinavian Airlines

5 Mar

ICN23:45Incheon Intl

42h 10m

2 stops

LHR08:55London Heathrow

8 Mar

LHR06:40London Heathrow

27h 20m

1 stop

ICN19:00Incheon Intl

£410

Scandinavian Airlines

23 Sept

ICN23:35Incheon Intl

26h 05m

1 stop

LHR17:40London Heathrow

3 Dec

LHR10:35London Heathrow

23h 25m

2 stops

ICN19:00Incheon Intl

£590

LOT flights from Seoul to United Kingdom

Our best LOT deals on Seoul to United Kingdom flight tickets

LOT

16 Jan

ICN13:15Incheon Intl

29h 20m

1 stop

LHR09:35London Heathrow

25 Jan

LHR10:35London Heathrow

35h 25m

1 stop

ICN07:00Incheon Intl

£412

LOT

2 Jan

ICN13:15Incheon Intl

37h 05m

1 stop

LHR17:20London Heathrow

9 Jan

LHR06:30London Heathrow

15h 30m

1 stop

ICN07:00Incheon Intl

£413

LOT

13 Dec

ICN08:40Incheon Intl

22h 20m

1 stop

LHR22:00London Heathrow

21 Jan

LHR06:30London Heathrow

15h 30m

1 stop

ICN07:00Incheon Intl

£414

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonLondon

ICN Incheon Intl - STN London Stansted

ICNSTN

Incheon Intl

Thu 15/10

14:15-18:10

2 stops35h 55m

London Stansted

Sun 18/10

07:25-19:35

2 stops28h 10m

£396

IncheonLondon

ICN Incheon Intl - LGW London Gatwick

ICNLGW

Incheon Intl

Thu 15/10

19:40-17:40

2 stops30h 00m

London Gatwick

Sun 18/10

06:10-19:35

2 stops29h 25m

£398

IncheonLondon

ICN Incheon Intl - LGW London Gatwick

ICNLGW

Incheon Intl

Thu 15/10

19:40-19:50

2 stops32h 10m

London Gatwick

Wed 21/10

08:00-18:40

2 stops26h 40m

£401

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Thu 22/10

22:45-13:45

1 stop23h 00m

London Heathrow

Thu 29/10

21:30-12:55

1 stop30h 25m

£439

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Thu 22/10

22:45-13:45

1 stop23h 00m

London Heathrow

Thu 29/10

21:30-12:55

1 stop30h 25m

£440

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Mon 26/10

13:10-15:55

1 stop35h 45m

London Heathrow

Wed 28/10

17:45-21:55

1 stop19h 10m

£445

Fastest return journey

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Fri 20/11

13:20-18:50

Nonstop14h 30m

London Heathrow

Thu 26/11

14:10-11:30

Nonstop12h 20m

£703

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Thu 19/11

13:20-18:50

Nonstop14h 30m

London Heathrow

Tue 24/11

14:10-11:30

Nonstop12h 20m

£703

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Mon 21/12

09:40-15:35

Nonstop14h 55m

London Heathrow

Mon 4/1

17:40-15:10

Nonstop12h 30m

£731

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Thu 5/11

09:40-15:35

Nonstop14h 55m

London Heathrow

Tue 10/11

17:40-15:10

Nonstop12h 30m

£731

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul 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

Prices

Airlines

Other information

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Seoul is in November. Flight prices, which tend to average around £540, 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 November, then departing from Seoul during the month March is also very affordable. Most momondo users find prices during this month for around £544.

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

The cheapest day to depart from Seoul to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £583. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to United Kingdom for around £740.

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 morning when flights can be purchased for as low as £655. Try not to purchase tickets at midday because they tend to be around £688. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seoul to United Kingdom flight route?

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

How far in advance should I book a flight from Seoul to the United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £660 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 Seoul for as low as £506 on momondo.

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

There are 2 cabin classes available to choose from on Seoul 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 Seoul to United Kingdom flights?

You could potentially save up to 44% on your flight if you consider stops on a Seoul to United Kingdom flight.

Cheap Seoul to United Kingdom flight deals and tips

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

Best price found	£172
Fastest flight time	14h 25m
Direct flights	Every day
Airports in United Kingdom	1,285 airports

The best one-way flight to United Kingdom from Seoul in the past 72 hours is £172. The best return flight deal from Seoul to United Kingdom found on momondo in the last 72 hours is £396.

The fastest flight from Seoul to United Kingdom takes 14h 25m

Direct flights go from Seoul to United Kingdom every day.

There are 1,285 airports in United Kingdom. From Seoul there are direct flights to London Heathrow (LHR).

Search flight deals

Frequently asked questions about flying from Seoul to the United Kingdom

When did momondo last update prices for flights from Seoul to United Kingdom?
Prices for flights from Seoul to United Kingdom are updated daily.
How many operators does momondo search for flights from Seoul to United Kingdom?
The number of operators available for flights from Seoul to United Kingdom is 3 as of September 2026.
How old do you have to be to fly from Seoul to United Kingdom?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom 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 Seoul to United Kingdom?
momondo data reveals that the most frequently booked plane model on the route from Seoul to United Kingdom is Boeing 787-9 Dreamliner, representing 41.46% of all bookings. The subsequent popular models are Boeing 777-300ER at 36.33%, Airbus A350-900 at 20.54%, and Boeing 747-8 at 0.90%.

Best airlines flying from Seoul to United Kingdom

Compare and see reviews for airlines that fly from Seoul to United Kingdom with momondo

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom £460	Free Cancellation	Rating 7.5 164 reviews	Search Air China flights
Asiana Airlines	PriceFrom £476	Free Cancellation	Rating 8.1 561 reviews	Search Asiana Airlines flights
Virgin Atlantic	PriceFrom £509	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom £608	Free Cancellation	Rating 6.8 8,217 reviews	Search Lufthansa flights

Why use momondo?

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

It is quick and easy to find Seoul to United Kingdom 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 United Kingdom that suits you.

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

All flight searches from Seoul to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to United Kingdom.

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

Yes. momondo can track prices for Seoul to United Kingdom 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.

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.

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Popular Cities in the United Kingdom

Flights to Londonfrom £30

Flights to Manchesterfrom £30

Flights to Birminghamfrom £36

Flights to Edinburghfrom £29

Flights to Belfastfrom £29

Flights to Glasgowfrom £30

Flights to Bristolfrom £35

Flights to Newcastle upon Tynefrom £33

Flights to Liverpoolfrom £30

Flights to Leedsfrom £34

Flights to Aberdeenfrom £45

Flights to Invernessfrom £35

Cheap flights from Seoul to the United Kingdom from £172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to the United Kingdom departing on 20/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seoul to the United Kingdom

Cheap return flights

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Cheap last-minute flights

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Big names, great deals

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Filter for what you want

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Scandinavian Airlines flights from Seoul to United Kingdom

Our best Scandinavian Airlines deals on Seoul to United Kingdom flight tickets

LOT flights from Seoul to United Kingdom

Our best LOT deals on Seoul to United Kingdom flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seoul to the United Kingdom that are best for you.

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Seoul to United Kingdom

What is the cheapest month to fly to United Kingdom?

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

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

What is the cheapest Seoul to United Kingdom flight route?

How far in advance should I book a flight from Seoul to the United Kingdom?

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

Can stopping save me money on Seoul to United Kingdom flights?

What is the cheapest airline that flies from Seoul to United Kingdom?

Which airlines fly to United Kingdom?

How many flights depart from Seoul to United Kingdom on average per day?

How many flights depart from Seoul to United Kingdom on average per week?

How long is the flight from Seoul to United Kingdom?

Cheap Seoul to United Kingdom flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in United Kingdom

Frequently asked questions about flying from Seoul to the United Kingdom

Best airlines flying from Seoul to United Kingdom

Compare and see reviews for airlines that fly from Seoul to United Kingdom with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Seoul flight routes

According to popular flight searches on momondo this year

United Kingdom flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to the United Kingdom

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to the United Kingdom

List of cabin classes available on flights landing in the United Kingdom. Availability may vary depending on flight origin and airline.

Complete your trip to the United Kingdom

Explore popular destinations other users love

According to popular flight searches on momondo this year