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

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

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

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

How often are flights from London to Seoul delayed?

Historically, on average around 0% of flights between London and Seoul have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

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

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

What is the cheapest airline that flies from London to Seoul?

Virgin Atlantic, Shenzhen Airlines, and SWISS are the most popular carriers operating from London to Seoul

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

As of June 2026, 4 flights take off from London and land in Seoul each day. The most common flight departure time for this route is 7:00p.m., with 57% of daily flights taking off in the afternoon.

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

Prices for flights from London to Seoul refresh daily.

How old do you have to be to fly from London to Seoul?

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 London to Seoul.

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

The travel and health documents required for your trip to Seoul 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 Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 396 Cheap Flights from London to Seoul in 2026

Q: What is the typical price of a round-trip flight between London and Seoul?

Prices are currently low for flights on this route. Typical prices usually range from C$ 1,287 to C$ 1,781. The lowest price recently found on this route was C$ 1,216.

Find the cheapest flights from London to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 p.m. - 10:50 a.m.

LHR

ICN

36h 05m

1 stop

6:20 p.m. - 7:00 a.m.

ICN

LHR

20h 40m

1 stop

C$ 1,216Etihad Airways

Wed, 26 Aug - Thu, 10 Sep

7:40 a.m. - 11:15 a.m.

LHR

ICN

18h 35m

1 stop

12:55 p.m. - 8:05 a.m.

ICN

LHR

28h 10m

2 stops

C$ 1,219Lufthansa

Fri, 11 Dec - Wed, 30 Dec

9:00 p.m. - 11:00 a.m.

LHR

ICN

29h 00m

2 stops

8:55 a.m. - 5:30 p.m.

ICN

LHR

17h 35m

1 stop

C$ 1,220China Eastern

Thu, 12 Nov - Mon, 16 Nov

1:25 p.m. - 10:05 a.m.

LHR

ICN

12h 40mdirect

1:20 p.m. - 6:50 p.m.

ICN

LHR

14h 30mdirect

C$ 1,229Virgin Atlantic

Fri, 16 Oct - Sun, 1 Nov

8:45 a.m. - 7:40 a.m.

LHR

ICN

14h 55m

1 stop

12:55 p.m. - 8:50 p.m.

ICN

LHR

16h 55m

1 stop

C$ 1,230Multiple Airlines

Tue, 20 Oct - Thu, 19 Nov

6:00 a.m. - 7:40 a.m.

LHR

ICN

17h 40m

1 stop

11:40 a.m. - 7:40 p.m.

ICN

LHR

16h 00m

1 stop

C$ 1,232Multiple Airlines

Sun, 20 Sep - Mon, 28 Sep

7:15 p.m. - 7:40 a.m.

LHR

ICN

28h 25m

2 stops

9:30 a.m. - 9:30 p.m.

ICN

LHR

20h 00m

2 stops

C$ 1,236SWISS

Mon, 7 Sep - Wed, 30 Sep

7:25 a.m. - 9:55 a.m.

LHR

ICN

18h 30m

1 stop

12:55 p.m. - 8:50 p.m.

ICN

LHR

16h 55m

1 stop

C$ 1,237Lufthansa

Thu, 22 Oct - Wed, 18 Nov

9:15 a.m. - 7:40 a.m.

LCY

ICN

14h 25m

1 stop

9:30 a.m. - 5:25 p.m.

ICN

LCY

15h 55m

1 stop

C$ 1,321SWISS

Tue, 15 Sep - Wed, 7 Oct

9:20 p.m. - 11:00 a.m.

LHR

GMP

29h 40m

1 stop

8:50 p.m. - 6:40 p.m.

GMP

LHR

29h 50m

1 stop

C$ 1,924China Eastern

Fri, 4 Sep - Sun, 20 Sep

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Scandinavian Airlines flights from London to Seoul

Our best Scandinavian Airlines deals on London to Seoul flight tickets

Scandinavian Airlines

13 Oct

LHR10:20 a.m.London Heathrow

24h 15m

1 stop

ICN6:35 p.m.Incheon Intl

1 Dec

ICN11:45 p.m.Incheon Intl

23h 50m

2 stops

LHR2:35 p.m.London Heathrow

C$ 1,242

Scandinavian Airlines

13 Oct

LHR6:40 p.m.London Heathrow

15h 55m

1 stop

ICN6:35 p.m.Incheon Intl

1 Dec

ICN11:45 p.m.Incheon Intl

25h 40m

2 stops

LHR4:25 p.m.London Heathrow

C$ 1,244

Scandinavian Airlines

13 Oct

LHR10:35 a.m.London Heathrow

24h 00m

2 stops

ICN6:35 p.m.Incheon Intl

1 Dec

ICN11:45 p.m.Incheon Intl

23h 50m

2 stops

LHR2:35 p.m.London Heathrow

C$ 1,246

SWISS flights from London to Seoul

Our best SWISS deals on London to Seoul flight tickets

SWISS

7 Sep

LHR7:15 p.m.London Heathrow

28h 25m

2 stops

ICN7:40 a.m.Incheon Intl

30 Sep

ICN9:30 a.m.Incheon Intl

20h 00m

2 stops

LHR9:30 p.m.London Heathrow

C$ 1,236

SWISS

15 Sep

LCY9:15 a.m.London City

14h 25m

1 stop

ICN7:40 a.m.Incheon Intl

7 Oct

ICN9:30 a.m.Incheon Intl

15h 55m

1 stop

LCY5:25 p.m.London City

C$ 1,321

SWISS

18 Sep

LCY9:15 a.m.London City

14h 25m

1 stop

ICN7:40 a.m.Incheon Intl

28 Sep

ICN9:30 a.m.Incheon Intl

15h 55m

1 stop

LCY5:25 p.m.London City

C$ 1,444

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 26/8

2:45 p.m.-10:50 a.m.

1 stop36h 05m

Incheon Intl

Thu 10/9

6:20 p.m.-7:00 a.m.

1 stop20h 40m

C$ 1,216

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 11/12

7:40 a.m.-11:15 a.m.

1 stop18h 35m

Incheon Intl

Wed 30/12

12:55 p.m.-8:05 a.m.

2 stops28h 10m

C$ 1,219

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 12/11

9:00 p.m.-11:00 a.m.

2 stops29h 00m

Incheon Intl

Mon 16/11

8:55 a.m.-5:30 p.m.

1 stop17h 35m

C$ 1,220

Quickest round-trip

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 16/10

1:25 p.m.-10:05 a.m.

Nonstop12h 40m

Incheon Intl

Sun 1/11

1:20 p.m.-6:50 p.m.

Nonstop14h 30m

C$ 1,229

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 20/10

8:45 a.m.-7:40 a.m.

1 stop14h 55m

Incheon Intl

Thu 19/11

12:55 p.m.-8:50 p.m.

1 stop16h 55m

C$ 1,230

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 20/9

6:00 a.m.-7:40 a.m.

1 stop17h 40m

Incheon Intl

Mon 28/9

11:40 a.m.-7:40 p.m.

1 stop16h 00m

C$ 1,232

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 7/9

7:15 p.m.-7:40 a.m.

2 stops28h 25m

Incheon Intl

Wed 30/9

9:30 a.m.-9:30 p.m.

2 stops20h 00m

C$ 1,236

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 22/10

7:25 a.m.-9:55 a.m.

1 stop18h 30m

Incheon Intl

Wed 18/11

12:55 p.m.-8:50 p.m.

1 stop16h 55m

C$ 1,237

LondonIncheon

LCY - ICN

LCYICN

London City

Tue 15/9

9:15 a.m.-7:40 a.m.

1 stop14h 25m

Incheon Intl

Wed 7/10

9:30 a.m.-5:25 p.m.

1 stop15h 55m

C$ 1,321

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Fri 4/9

9:20 p.m.-11:00 a.m.

1 stop29h 40m

Seoul Gimpo Intl

Sun 20/9

8:50 p.m.-6:40 p.m.

1 stop29h 50m

C$ 1,924

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Seoul

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 typical price of a round-trip flight between London and Seoul?

What is the cheapest month to fly to Seoul?

The cheapest month to fly to Seoul from London is in January. Flight prices, which tend to average around C$ 883, are often lower during this time because this is during the off-season. If you’re not able to fly to Seoul in January, then November is your next best option. Flight prices from London to Seoul during November average around C$ 907.

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

The cheapest time of day to fly to Seoul is in the afternoon when flights can be purchased for as low as C$ 1,435. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around C$ 1,743 per ticket.

What is the cheapest London to Seoul flight route?

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

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

You are more likely to see cheaper flights to Seoul from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around C$ 1,330 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from London for as low as C$ 1,067 on momondo.

What cabin class options are available on London to Seoul flights?

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

You could potentially save up to 63% on your flight if you consider stops on a London to Seoul flight.

How have London to Seoul flight prices changed over time?

As of June 2026, prices for London to Seoul flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from London to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from London to Seoul according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London to Seoul (LON to SEL) flight deals and tips

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

Fastest flight time	12h 45m
Direct flights	Every day
Airports in Seoul	2 airports

The fastest flight from London to Seoul takes 12h 45m

Direct flights go from London to Seoul every day.

There are 2 airports in Seoul. From London there are direct flights to Incheon Intl (ICN).

Search flight deals

Frequently asked questions about flying from London to Seoul

How far is London to Seoul by plane?
Seoul is 8853.6 km away from London. A reasonable flight in good conditions will take 12h 45m.
When did momondo last update prices for flights from London to Seoul?
Prices for flights from London to Seoul refresh daily.
How old do you have to be to fly from London to Seoul?
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 London to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents required for your trip to Seoul 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 Seoul. 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 Seoul?
Based on momondo bookings for flights between London and Seoul, the leading plane model is Boeing 787-9 Dreamliner, making up 36.05% of the total bookings. Other popular models include Boeing 777-300ER with 34.48%, Airbus A350-900 with 19.06%, and Airbus A350-1000 with 5.04%.

Why use momondo?

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

Finding the right flight to Seoul from London is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

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

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

How can momondo help me find flights from London to Seoul?

momondo provides multiple filters to help you find the best flight to Seoul from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Seoul 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.

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Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from London to Seoul from C$ 396

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 Seoul departing on 2/9. 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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Scandinavian Airlines flights from London to Seoul

Our best Scandinavian Airlines deals on London to Seoul flight tickets

SWISS flights from London to Seoul

Our best SWISS deals on London to Seoul flight tickets

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See travel insights to Seoul from

How to get the cheapest flight ticket from London to Seoul

What is the typical price of a round-trip flight between London and Seoul?

What is the cheapest month to fly to Seoul?

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

What is the cheapest London to Seoul flight route?

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

What cabin class options are available on London to Seoul flights?

Can stopping save me money on London to Seoul flights?

How have London to Seoul flight prices changed over time?

What is the cheapest airline that flies from London to Seoul?

How often are flights from London to Seoul delayed?

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

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

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

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

When to book flights from London to Seoul

Cheap London to Seoul (LON to SEL) flight deals and tips

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

Fastest flight time

Direct flights

Airports in Seoul

Frequently asked questions about flying from London to Seoul

Why use momondo?

An easier way to manage your Seoul trip

We make it super easy to schedule, organize 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

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 48.8 km from Seoul

Cabin classes currently available on flights to Seoul

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

Popular Cities in South Korea

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

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According to popular flight searches on momondo this year

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