How often are flights from London to South Korea delayed?

Historically, on average around 14% of flights between London and South Korea have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

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

The number of flights available between London and South Korea is 21 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

What is the most punctual flight time for London to South Korea flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

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

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

Which airline has the best punctuality record on London to South Korea flights?

According to our data, Korean Air have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

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

As of December 2025, there are 3 flights per day flying from London to South Korea. The most common time of day flights depart is 18:00, with 100% of flights taking off in the evening.

Which airlines fly to South Korea?

Asiana Airlines, Lufthansa and Korean Air are the top three most popular airlines that fly to South Korea from London according to our data. Asiana Airlines is the first choice among our users, with 35% of people opting to fly with this airline when travelling to South Korea. Keep in mind that there are 16 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from London to South Korea are refreshed on a daily basis.

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

The number of operators available for flights from London to South Korea is 16 as of December 2025.

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

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

The travel and health documents required for your trip to South Korea can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Korea. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£217 Cheap Flights from London to South Korea in 2025/26

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Cheap return flights

Enter your travel dates to find the best prices.

17:00 - 19:50

LGW

GMP

17h 50m1 stop

12:00 - 06:30

GMP

LGW

27h 30m1 stop

£350China Eastern

Tue, 20 Jan - Tue, 27 Jan

12:35 - 13:05

LGW

GMP

16h 30m1 stop

14:25 - 06:35

GMP

LGW

24h 10m1 stop

£351Air China

Wed, 6 May - Wed, 20 May

11:35 - 13:05

LGW

GMP

16h 30m1 stop

14:25 - 05:35

GMP

LGW

24h 10m1 stop

£355Air China

Sun, 11 Jan - Thu, 22 Jan

11:35 - 13:05

LGW

GMP

16h 30m1 stop

14:25 - 05:35

GMP

LGW

24h 10m1 stop

£359Air China

Sun, 18 Jan - Thu, 5 Feb

21:00 - 11:00

LHR

ICN

29h 00m2 stops

20:50 - 17:30

ICN

LHR

29h 40m2 stops

£360China Eastern

Thu, 22 Jan - Thu, 29 Jan

21:30 - 12:25

LHR

GMP

29h 55m1 stop

13:30 - 17:55

GMP

LHR

37h 25m1 stop

£362China Southern

Tue, 20 Jan - Wed, 28 Jan

21:00 - 20:45

LHR

ICN

14h 45m1 stop

10:55 - 18:35

ICN

LHR

40h 40m1 stop

£363Multiple Airlines

Sun, 11 Jan - Wed, 28 Jan

21:30 - 12:25

LHR

GMP

29h 55m1 stop

13:30 - 17:55

GMP

LHR

37h 25m1 stop

£364China Southern

Wed, 11 Mar - Wed, 18 Mar

17:50 - 16:55

LCY

ICN

14h 05m1 stop

23:05 - 07:15

ICN

LCY

17h 10m1 stop

£454KLM

Mon, 19 Jan - Sun, 1 Feb

17:50 - 16:55

LCY

ICN

14h 05m1 stop

12:40 - 07:15

ICN

LCY

27h 35m2 stops

£462KLM

Mon, 19 Jan - Mon, 23 Feb

Lufthansa flights from London to South Korea

Our best Lufthansa deals on London to South Korea flight tickets

Lufthansa

10 Mar

LCY09:50London City

16h 00m

1 stop

ICN10:50Incheon Intl

19 Mar

ICN13:05Incheon Intl

29h 15m

1 stop

LCY09:20London City

£577

Find similar

Lufthansa

11 May

LCY19:10London City

30h 45m

1 stop

ICN09:55Incheon Intl

8 Jun

ICN12:25Incheon Intl

38h 10m

1 stop

LCY18:35London City

£603

Find similar

China Eastern flights from London to South Korea

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

China Eastern

20 Jan

LGW17:00London Gatwick

17h 50m

1 stop

GMP19:50Seoul Gimpo Intl

27 Jan

GMP12:00Seoul Gimpo Intl

27h 30m

1 stop

LGW06:30London Gatwick

£350

Find similar

China Eastern

22 Jan

LHR21:00London Heathrow

29h 00m

2 stops

ICN11:00Incheon Intl

29 Jan

ICN20:50Incheon Intl

29h 40m

2 stops

LHR17:30London Heathrow

£360

Find similar

China Eastern

20 Jan

LHR21:00London Heathrow

14h 45m

1 stop

ICN20:45Incheon Intl

30 Jan

ICN08:55Incheon Intl

17h 35m

1 stop

LHR17:30London Heathrow

£366

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 20/1

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Tue 27/1

12:00-06:30

1 stop27h 30m

£350

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 6/5

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Wed 20/5

14:25-06:35

1 stop24h 10m

£351

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 11/1

11:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Thu 22/1

14:25-05:35

1 stop24h 10m

£355

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 18/1

11:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Thu 5/2

14:25-05:35

1 stop24h 10m

£359

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 22/1

21:00-11:00

2 stops29h 00m

Incheon Intl

Thu 29/1

20:50-17:30

2 stops29h 40m

£360

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 20/1

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Wed 28/1

13:30-17:55

1 stop37h 25m

£362

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 11/1

21:00-20:45

1 stop14h 45m

Incheon Intl

Wed 28/1

10:55-18:35

1 stop40h 40m

£363

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Wed 11/3

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Wed 18/3

13:30-17:55

1 stop37h 25m

£364

LondonIncheon

LCY - ICN

LCYICN

London City

Mon 19/1

17:50-16:55

1 stop14h 05m

Incheon Intl

Sun 1/2

23:05-07:15

1 stop17h 10m

£454

LondonIncheon

LCY - ICN

LCYICN

London City

Mon 19/1

17:50-16:55

1 stop14h 05m

Incheon Intl

Mon 23/2

12:40-07:15

2 stops27h 35m

£462

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How to get the cheapest flight ticket from London 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

Prices

Airlines

Delays

Other information

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 London, with most prices found around £434. If you’re not able to fly to South Korea in November, then May is your next best option. Flight prices from London to South Korea during May average around £476.

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

The cheapest day to depart from London to South Korea is on a Tuesday when prices can be found for as low as £889. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,029.

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

Flying to South Korea from London at midday is the least expensive time of day to depart. momondo users have found prices as low as £734 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 £1,028 on average. Flights to South Korea from London in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London to South Korea flight route?

Fly from London Heathrow to Incheon Intl for the best London - 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 London when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around £701 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 London for as low as £596 on momondo.

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

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

You could potentially save up to 22% on your flight if you consider stops on a London to South Korea flight.

Cheap London to South Korea flight deals and tips

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

Best price found	£434
Fastest flight time	11h 55m
Direct flights	Every day
Airports in South Korea	24 airports

The best one-way flight to South Korea from London in the past 72 hours is £434. The best return flight deal from London to South Korea found on momondo in the last 72 hours is £743.

The fastest flight from London to South Korea takes 11h 55m

Direct flights go from London to South Korea every day.

There are 24 airports in South Korea. From London there are direct flights to Incheon Intl (ICN).

Search flight deals

When did momondo last update prices for flights from London to South Korea?
Prices for flights from London to South Korea are refreshed on a daily basis.
How many operators does momondo search for flights from London to South Korea?
The number of operators available for flights from London to South Korea is 16 as of December 2025.
How old do you have to be to fly from London 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 London to South Korea.
What documentation or ID do you need to fly to South Korea?
The travel and health documents required for your trip to South Korea can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Korea. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to South Korea?
momondo data reveals that the most frequently booked plane model on the route from London to South Korea is Boeing 777-300ER, representing 34.41% of all bookings. The subsequent popular models are Airbus A350-900 at 28.25%, Boeing 787-9 Dreamliner at 17.46%, and Airbus A350-1000 at 9.25%.

Best airlines flying from London to South Korea

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

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom £301	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Turkish Airlines	PriceFrom £329	Free Cancellation	Rating 7.3 4,090 reviews	Search Turkish Airlines flights
China Southern	PriceFrom £331	Free Cancellation	Rating 7.5 122 reviews	Search China Southern flights
Air China	PriceFrom £371	Free Cancellation	Rating 7.2 127 reviews	Search Air China flights
Lufthansa	PriceFrom £427	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom £456	Free Cancellation	Rating 7.4 1,605 reviews	Search Scandinavian Airlines flights
Etihad Airways	PriceFrom £531	Free Cancellation	Rating 7.4 1,331 reviews	Search Etihad Airways flights
Air France	PriceFrom £551	Free Cancellation	Rating 7.4 1,504 reviews	Search Air France flights
LOT	PriceFrom £554	Free Cancellation	Rating 7.6 1,146 reviews	Search LOT flights
Finnair	PriceFrom £560	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights

Why use momondo?

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

It is quick and easy to find London to South Korea 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 South Korea that suits you.

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

Yes. momondo allows you to filter the results for London to South Korea flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between London and South Korea by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to South Korea from London. 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 South Korea 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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Find better results for your trip to South Korea

Popular Cities in South Korea

Flights to Seoulfrom £306

Flights to Busanfrom £485

Flights to Jeju Cityfrom £428

Cheap flights from London 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 London to South Korea 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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Lufthansa flights from London to South Korea

Our best Lufthansa deals on London to South Korea flight tickets

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

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

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 London, with most prices found around £434. If you’re not able to fly to South Korea in November, then May is your next best option. Flight prices from London to South Korea during May average around £476.

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

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

What is the cheapest London to South Korea flight route?

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

How far in advance should I book a flight to South Korea?

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

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

You could potentially save up to 22% on your flight if you consider stops on a London to South Korea flight.

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

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

Which airlines fly to South Korea?

How often are flights from London to South Korea delayed?

Historically, on average around 14% of flights between London and South Korea have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

What is the most punctual flight time for London to South Korea flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to South Korea flights?

According to our data, Korean Air have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

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

As of December 2025, there are 3 flights per day flying from London to South Korea. The most common time of day flights depart is 18:00, with 100% of flights taking off in the evening.

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

The number of flights available between London and South Korea is 21 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Cheap London to South Korea flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in South Korea

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

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

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

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

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

Best airlines flying from London to South Korea

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

Why use momondo?

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

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

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

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

An easier way to manage your South Korea 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 South Korea

Popular Cities in South Korea

Popular flights according to clicks in the last 7 days on momondo