How many flights depart from South Korea to London on average per week?

As of November 2025, there are 21 flights per week flying from South Korea to London. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Which airlines fly to London?

Asiana Airlines, China Eastern and Korean Air are the top three most popular airlines that fly to London from South Korea according to our data. Asiana Airlines is the first choice among our users, with 44% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from South Korea to London?

China Eastern, Air China, and China Southern are the most popular carriers operating from South Korea to London

How long does it take to fly to London?

Flight times from South Korea to London vary, but if you’re flying out of Incheon and flying into London Heathrow Airport (one of the most popular routes), then the duration is 14h 30m on average. Another popular route from South Korea to London is flying from Seoul to London Heathrow Airport, which will take roughly 20h 25m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from South Korea to London on average per day?

3 flights are operational daily from South Korea to London as of November 2025. The most popular departure time for this route is 10:00, with 69% of flights per day taking off at midday.

When did momondo last update prices for flights from South Korea to London?

Prices for flights from South Korea to London are updated daily.

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

As of November 2025, there are 3 operators available to choose from for flights from South Korea to London.

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

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 South Korea to London.

What documentation or ID do you need to fly to London?

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

£125 Cheap Flights from South Korea to London in 2025/26

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12:35 - 14:00PUS-LGW

34h 25m1 stop

17:00 - 11:35LGW-PUS

33h 35m1 stop

£353China Eastern

Find Deal

Tue, 2 Dec - Sun, 7 Dec

12:35 - 06:30PUS-LGW

26h 55m1 stop

10:30 - 11:35LGW-PUS

16h 05m1 stop

£357China Eastern

Find Deal

Mon, 1 Dec - Sun, 7 Dec

17:50 - 06:30PUS-LGW

21h 40m1 stop

10:30 - 11:35LGW-PUS

16h 05m1 stop

£363China Eastern

Find Deal

Mon, 1 Dec - Thu, 4 Dec

12:45 - 06:55PUS-LGW

27h 10m2 stops

11:35 - 11:45LGW-PUS

15h 10m1 stop

£375Air China

Find Deal

Wed, 21 Jan - Sun, 25 Jan

17:50 - 15:25PUS-LGW

30h 35m2 stops

20:50 - 11:35LGW-PUS

29h 45m2 stops

£376Multiple Airlines

Find Deal

Mon, 1 Dec - Thu, 4 Dec

12:45 - 06:55PUS-LGW

27h 10m2 stops

11:35 - 11:45LGW-PUS

15h 10m1 stop

£380Air China

Find Deal

Wed, 21 Jan - Sun, 25 Jan

20:50 - 17:30GMP-LHR

29h 40m1 stop

21:30 - 12:25LHR-GMP

29h 55m1 stop

£410Multiple Airlines

Find Deal

Tue, 18 Nov - Sat, 29 Nov

09:25 - 17:55ICN-LHR

17h 30m1 stop

21:30 - 22:15LHR-ICN

15h 45m1 stop

£441China Southern

Find Deal

Thu, 25 Dec - Wed, 31 Dec

09:25 - 18:35ICN-LHR

18h 10m1 stop

22:00 - 13:50LHR-ICN

30h 50m1 stop

£447China Southern

Find Deal

Wed, 4 Feb - Sun, 8 Feb

13:30 - 16:40ICN-LCY

60h 10m2 stops

09:50 - 10:50LCY-ICN

16h 00m1 stop

£659Lufthansa

Find Deal

Fri, 6 Mar - Tue, 10 Mar

China Southern flights from South Korea to London

Our best China Southern deals on South Korea to London 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 London

Our best Air China deals on South Korea to London 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

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

Mon 1/12

17:50-06:30

1 stop21h 40m

London Gatwick

Thu 4/12

10:30-11:35

1 stop16h 05m

£363

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

IncheonLondon

ICN - LCY

ICNLCY

Incheon Intl

Fri 6/3

13:30-16:40

2 stops60h 10m

London City

Tue 10/3

09:50-10:50

1 stop16h 00m

£659

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Showing 1-10 of 20 resultsSorted by cheapest first

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

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 London?

The cheapest month to fly to London 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. The month of December is another great option to travel to London, with average flight prices from South Korea averaging around £501.

What is the cheapest day to depart on your flight to London?

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be 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 London for around £807.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £554. Flights in the morning are often more expensive, with an average ticket price of £739.

What is the cheapest South Korea to London flight route?

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

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to London 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 London from South Korea for as low as £593 on momondo.

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

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

You could potentially save up to 16% on your flight if you consider stops on a South Korea to London flight.

Cheap South Korea to London flight deals and tips

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

Best price found	£289
Fastest flight time	11h 30m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from South Korea in the past 72 hours is £289. The best return flight deal from South Korea to London found on momondo in the last 72 hours is £535.

The fastest flight from South Korea to London takes 11h 30m

Direct flights go from South Korea to London every day.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

When did momondo last update prices for flights from South Korea to London?
Prices for flights from South Korea to London are updated daily.
How many operators does momondo search for flights from South Korea to London?
As of November 2025, there are 3 operators available to choose from for flights from South Korea to London.
How old do you have to be to fly from South Korea to London?
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 South Korea to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London 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 London. 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 South Korea to London?
momondo data reveals that the most frequently booked plane model on the route from South Korea to London is Airbus A350-900, representing 53.10% of all bookings. The subsequent popular models are Boeing 777-300ER at 37.34%, Boeing 747-8 at 9.06%, and Embraer 190 at 0.25%.

Best airlines flying from South Korea to London

Compare and see reviews for airlines that fly from South Korea to London with momondo

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom £363	Free Cancellation	Rating 7.2 174 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom £516	Free Cancellation	Rating 8.2 484 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom £741	Free Cancellation	Rating 8.4 1,160 reviews	Search Korean Air flights

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Canterbury

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Colchester

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Hayes

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Dartford

Bedford

Winchester

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Korea to London. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to London 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 London?

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 South Korea to London.

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

Yes momondo offers price alerts on flights to London 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.

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Cheap flights from South Korea to London 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 London 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.

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China Southern flights from South Korea to London

Our best China Southern deals on South Korea to London flight tickets

Air China flights from South Korea to London

Our best Air China deals on South Korea to London flight tickets

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

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 London?

What is the cheapest day to depart on your flight to London?

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be 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 London for around £807.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £554. Flights in the morning are often more expensive, with an average ticket price of £739.

What is the cheapest South Korea to London flight route?

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

How far in advance should I book a flight to London?

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

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

You could potentially save up to 16% on your flight if you consider stops on a South Korea to London flight.

What is the cheapest airline that flies from South Korea to London?

China Eastern, Air China, and China Southern are the most popular carriers operating from South Korea to London

Which airlines fly to London?

How many flights depart from South Korea to London on average per day?

3 flights are operational daily from South Korea to London as of November 2025. The most popular departure time for this route is 10:00, with 69% of flights per day taking off at midday.

How many flights depart from South Korea to London on average per week?

As of November 2025, there are 21 flights per week flying from South Korea to London. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How long does it take to fly to London?

Cheap South Korea to London flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in London

When did momondo last update prices for flights from South Korea to London?

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

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

What documentation or ID do you need to fly to London?

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

Best airlines flying from South Korea to London

Compare and see reviews for airlines that fly from South Korea to London with momondo

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London 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

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London