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 111 minutes.

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

As of January 2026, 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 January 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

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

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 most punctual flight time for London to South Korea flights?

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

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?

Asiana Airlines, Korean Air and Lufthansa 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 34% 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 January 2026.

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.

£232 Cheap Flights from London to South Korea in 2026

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

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to South Korea

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

17:00 - 20:45

LGW

ICN

18h 45m

1 stop

18:25 - 06:30

ICN

LGW

21h 05m

1 stop

£348China Eastern

Tue, 17 Mar - Wed, 25 Mar

10:30 - 14:55

LGW

ICN

19h 25m

2 stops

16:20 - 06:30

ICN

LGW

23h 10m

1 stop

£350China Eastern

Sat, 14 Mar - Sun, 22 Mar

20:25 - 13:05

LHR

GMP

31h 40m

1 stop

14:25 - 15:55

GMP

LHR

34h 30m

1 stop

£375Air China

Thu, 12 Mar - Thu, 19 Mar

17:40 - 11:40

LHR

ICN

33h 00m

1 stop

13:10 - 15:55

ICN

LHR

35h 45m

1 stop

£375Air China

Thu, 12 Mar - Thu, 19 Mar

07:30 - 21:45

STN

ICN

29h 15m

2 stops

16:40 - 16:35

ICN

STN

32h 55m

3 stops

£388Multiple Airlines

Fri, 13 Mar - Fri, 20 Mar

07:30 - 19:50

STN

ICN

27h 20m

3 stops

16:40 - 16:35

ICN

STN

32h 55m

3 stops

£393Multiple Airlines

Fri, 13 Mar - Fri, 20 Mar

17:05 - 16:55

LCY

ICN

14h 50m

1 stop

23:05 - 07:15

ICN

LCY

17h 10m

1 stop

£520KLM

Thu, 5 Mar - Thu, 12 Mar

17:05 - 16:55

LCY

ICN

14h 50m

1 stop

23:05 - 08:50

ICN

LCY

18h 45m

1 stop

£551KLM

Thu, 5 Mar - Tue, 10 Mar

09:15 - 22:20

LCY

GMP

29h 05m

2 stops

07:40 - 08:40

GMP

LCY

33h 00m

2 stops

£2,120ANA

Thu, 21 May - Thu, 4 Jun

09:15 - 18:35

LCY

GMP

25h 20m

2 stops

07:40 - 08:40

GMP

LCY

33h 00m

2 stops

£2,123ANA

Wed, 6 May - Sun, 10 May

China Eastern flights from London to South Korea

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

China Eastern

11 Mar

LGW10:30London Gatwick

19h 35m

1 stop

ICN15:05Incheon Intl

18 Mar

ICN16:20Incheon Intl

23h 10m

1 stop

LGW06:30London Gatwick

£347

China Eastern

11 Mar

LGW10:30London Gatwick

16h 25m

1 stop

ICN11:55Incheon Intl

27 Mar

ICN18:25Incheon Intl

28h 35m

1 stop

LGW14:00London Gatwick

£348

China Eastern

11 Mar

LGW10:30London Gatwick

20h 20m

2 stops

ICN15:50Incheon Intl

18 Mar

ICN16:20Incheon Intl

23h 10m

1 stop

LGW06:30London Gatwick

£349

China Southern flights from London to South Korea

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

China Southern

9 Mar

LHR22:00London Heathrow

30h 50m

1 stop

ICN13:50Incheon Intl

17 Mar

ICN14:50Incheon Intl

36h 45m

1 stop

LHR18:35London Heathrow

£398

China Southern

8 Mar

LHR21:30London Heathrow

15h 45m

1 stop

ICN22:15Incheon Intl

22 Mar

ICN16:15Incheon Intl

35h 20m

1 stop

LHR18:35London Heathrow

£406

China Southern

10 Mar

LGW20:20London Gatwick

16h 25m

1 stop

ICN21:45Incheon Intl

1 Apr

ICN15:15Incheon Intl

23h 50m

1 stop

LGW07:05London Gatwick

£410

Fly from

Fly to

Route

Depart

Return

Price

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 17/3

17:00-20:45

1 stop18h 45m

Incheon Intl

Wed 25/3

18:25-06:30

1 stop21h 05m

£348

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sat 14/3

10:30-14:55

2 stops19h 25m

Incheon Intl

Sun 22/3

16:20-06:30

1 stop23h 10m

£350

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Thu 12/3

20:25-13:05

1 stop31h 40m

Seoul Gimpo Intl

Thu 19/3

14:25-15:55

1 stop34h 30m

£375

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 12/3

17:40-11:40

1 stop33h 00m

Incheon Intl

Thu 19/3

13:10-15:55

1 stop35h 45m

£375

LondonIncheon

STN - ICN

STNICN

London Stansted

Fri 13/3

07:30-21:45

2 stops29h 15m

Incheon Intl

Fri 20/3

16:40-16:35

3 stops32h 55m

£388

LondonIncheon

STN - ICN

STNICN

London Stansted

Fri 13/3

07:30-19:50

3 stops27h 20m

Incheon Intl

Fri 20/3

16:40-16:35

3 stops32h 55m

£393

LondonIncheon

LCY - ICN

LCYICN

London City

Thu 5/3

17:05-16:55

1 stop14h 50m

Incheon Intl

Thu 12/3

23:05-07:15

1 stop17h 10m

£520

LondonIncheon

LCY - ICN

LCYICN

London City

Thu 5/3

17:05-16:55

1 stop14h 50m

Incheon Intl

Tue 10/3

23:05-08:50

1 stop18h 45m

£551

LondonSeoul

LCY - GMP

LCYGMP

London City

Thu 21/5

09:15-22:20

2 stops29h 05m

Seoul Gimpo Intl

Thu 4/6

07:40-08:40

2 stops33h 00m

£2,120

LondonSeoul

LCY - GMP

LCYGMP

London City

Wed 6/5

09:15-18:35

2 stops25h 20m

Seoul Gimpo Intl

Sun 10/5

07:40-08:40

2 stops33h 00m

£2,123

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 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 £424. If you’re not able to fly to South Korea in November, then January is your next best option. Flight prices from London to South Korea during January average around £449.

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 £862. 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 £988.

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 £627 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 £991 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 £680 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 £584 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 19% 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	£425
Fastest flight time	12h 35m
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 £425. The best return flight deal from London to South Korea found on momondo in the last 72 hours is £600.

The fastest flight from London to South Korea takes 12h 35m

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 January 2026.
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 36.83% of all bookings. The subsequent popular models are Airbus A350-900 at 26.17%, Boeing 787-9 Dreamliner at 23.15%, and Boeing 747-8 at 6.48%.

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 £296	Free Cancellation	Rating 7.2 191 reviews	Search China Eastern flights
Turkish Airlines	PriceFrom £320	Free Cancellation	Rating 7.3 4,209 reviews	Search Turkish Airlines flights
China Southern	PriceFrom £330	Free Cancellation	Rating 7.3 136 reviews	Search China Southern flights
Air China	PriceFrom £336	Free Cancellation	Rating 7.2 138 reviews	Search Air China flights
Lufthansa	PriceFrom £413	Free Cancellation	Rating 6.8 7,749 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom £446	Free Cancellation	Rating 7.3 1,670 reviews	Search Scandinavian Airlines flights
Air France	PriceFrom £479	Free Cancellation	Rating 7.4 1,528 reviews	Search Air France flights
Etihad Airways	PriceFrom £512	Free Cancellation	Rating 7.3 1,376 reviews	Search Etihad Airways flights
KLM	PriceFrom £519	Free Cancellation	Rating 7.7 1,443 reviews	Search KLM flights
LOT	PriceFrom £554	Free Cancellation	Rating 7.5 1,176 reviews	Search LOT 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.

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 27/2

Fri 6/3

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Popular Cities in South Korea

Flights to Seoulfrom £296

Flights to Busanfrom £437

Flights to Jeju Cityfrom £490

Cheap flights from London to South Korea from £232

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 17/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to South Korea

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

China Eastern flights from London to South Korea

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

China Southern flights from London to South Korea

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

momondo Fare Finder

Use the filters below to find and compare flights from London to South Korea that are best for you.

See travel insights to South Korea from

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

What is the cheapest month to fly to South Korea?

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 19% 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 111 minutes.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening 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, Asiana Airlines 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 January 2026, 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 January 2026. 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