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.

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.

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.

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

China Eastern, Lufthansa, and Korean Air are the most popular carriers operating from London to Seoul

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 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.

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$ 750 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$ 1,331 to C$ 939. The lowest price recently found on this route was C$ 1,137.

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.

9:05 p.m. - 7:00 p.m.

LHR

ICN

36h 55m

2 stops

11:45 p.m. - 6:30 p.m.

ICN

LHR

27h 45m

1 stop

C$ 1,137Scandinavian Airlines

Mon, 26 Oct - Wed, 4 Nov

3:35 p.m. - 7:00 p.m.

LHR

ICN

18h 25m

2 stops

11:45 p.m. - 2:35 p.m.

ICN

LHR

23h 50m

2 stops

C$ 1,139Scandinavian Airlines

Tue, 27 Oct - Wed, 4 Nov

8:40 a.m. - 7:30 a.m.

LHR

ICN

14h 50m

1 stop

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

ICN

LHR

16h 55m

1 stop

C$ 1,140Multiple Airlines

Fri, 19 Jun - Thu, 17 Dec

9:05 p.m. - 7:00 p.m.

LHR

ICN

36h 55m

2 stops

11:45 p.m. - 6:50 p.m.

ICN

LHR

28h 05m

2 stops

C$ 1,143Scandinavian Airlines

Mon, 26 Oct - Wed, 4 Nov

5:30 p.m. - 7:00 p.m.

LHR

ICN

40h 30m

2 stops

11:45 p.m. - 4:25 p.m.

ICN

LHR

25h 40m

2 stops

C$ 1,150Scandinavian Airlines

Sat, 28 Nov - Sat, 12 Dec

7:30 a.m. - 9:55 a.m.

LHR

ICN

18h 25m

1 stop

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

ICN

LHR

28h 10m

2 stops

C$ 1,151Lufthansa

Thu, 17 Sep - Thu, 19 Nov

9:15 a.m. - 9:55 a.m.

LCY

ICN

16h 40m

1 stop

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

ICN

LCY

15h 55m

1 stop

C$ 1,217Multiple Airlines

Mon, 21 Sep - Wed, 21 Oct

5:50 p.m. - 4:55 p.m.

LCY

ICN

14h 05m

1 stop

11:05 p.m. - 8:10 a.m.

ICN

LCY

18h 05m

1 stop

C$ 1,231KLM

Thu, 12 Nov - Wed, 25 Nov

5:50 p.m. - 4:55 p.m.

LCY

ICN

14h 05m

1 stop

11:05 p.m. - 7:15 a.m.

ICN

LCY

17h 10m

1 stop

C$ 1,280KLM

Tue, 24 Nov - Thu, 10 Dec

9:15 a.m. - 7:30 a.m.

LCY

ICN

14h 15m

1 stop

9:30 a.m. - 6:40 p.m.

ICN

LCY

17h 10m

1 stop

C$ 1,328SWISS

Tue, 15 Sep - Wed, 14 Oct

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Oman Air flights from London to Seoul

Our best Oman Air deals on London to Seoul flight tickets

Oman Air

3 Oct

LHR8:50 p.m.London Heathrow

26h 20m

2 stops

ICN7:10 a.m.Incheon Intl

15 Oct

ICN11:00 a.m.Incheon Intl

27h 30m

2 stops

LHR6:30 a.m.London Heathrow

C$ 1,238

Oman Air

13 Sep

LHR8:25 a.m.London Heathrow

38h 45m

2 stops

ICN7:10 a.m.Incheon Intl

14 Oct

ICN11:00 a.m.Incheon Intl

40h 10m

2 stops

LHR7:10 p.m.London Heathrow

C$ 1,245

Oman Air

13 Sep

LHR8:25 a.m.London Heathrow

38h 45m

2 stops

ICN7:10 a.m.Incheon Intl

25 Sep

ICN11:00 a.m.Incheon Intl

27h 30m

2 stops

LHR6:30 a.m.London Heathrow

C$ 1,246

Scandinavian Airlines flights from London to Seoul

Our best Scandinavian Airlines deals on London to Seoul flight tickets

Scandinavian Airlines

26 Oct

LHR9:05 p.m.London Heathrow

36h 55m

2 stops

ICN7:00 p.m.Incheon Intl

4 Nov

ICN11:45 p.m.Incheon Intl

27h 45m

1 stop

LHR6:30 p.m.London Heathrow

C$ 1,137

Scandinavian Airlines

27 Oct

LHR3:35 p.m.London Heathrow

18h 25m

2 stops

ICN7:00 p.m.Incheon Intl

4 Nov

ICN11:45 p.m.Incheon Intl

23h 50m

2 stops

LHR2:35 p.m.London Heathrow

C$ 1,139

Scandinavian Airlines

26 Oct

LHR9:05 p.m.London Heathrow

36h 55m

2 stops

ICN7:00 p.m.Incheon Intl

4 Nov

ICN11:45 p.m.Incheon Intl

28h 05m

2 stops

LHR6:50 p.m.London Heathrow

C$ 1,143

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 26/10

9:05 p.m.-7:00 p.m.

2 stops36h 55m

Incheon Intl

Wed 4/11

11:45 p.m.-6:30 p.m.

1 stop27h 45m

C$ 1,137

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 27/10

3:35 p.m.-7:00 p.m.

2 stops18h 25m

Incheon Intl

Wed 4/11

11:45 p.m.-2:35 p.m.

2 stops23h 50m

C$ 1,139

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 19/6

8:40 a.m.-7:30 a.m.

1 stop14h 50m

Incheon Intl

Thu 17/12

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

1 stop16h 55m

C$ 1,140

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 26/10

9:05 p.m.-7:00 p.m.

2 stops36h 55m

Incheon Intl

Wed 4/11

11:45 p.m.-6:50 p.m.

2 stops28h 05m

C$ 1,143

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 28/11

5:30 p.m.-7:00 p.m.

2 stops40h 30m

Incheon Intl

Sat 12/12

11:45 p.m.-4:25 p.m.

2 stops25h 40m

C$ 1,150

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 17/9

7:30 a.m.-9:55 a.m.

1 stop18h 25m

Incheon Intl

Thu 19/11

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

2 stops28h 10m

C$ 1,151

LondonIncheon

LCY - ICN

LCYICN

London City

Mon 21/9

9:15 a.m.-9:55 a.m.

1 stop16h 40m

Incheon Intl

Wed 21/10

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

1 stop15h 55m

C$ 1,217

LondonIncheon

LCY - ICN

LCYICN

London City

Thu 12/11

5:50 p.m.-4:55 p.m.

1 stop14h 05m

Incheon Intl

Wed 25/11

11:05 p.m.-8:10 a.m.

1 stop18h 05m

C$ 1,231

Quickest round-trip

LondonIncheon

LCY - ICN

LCYICN

London City

Tue 24/11

5:50 p.m.-4:55 p.m.

1 stop14h 05m

Incheon Intl

Thu 10/12

11:05 p.m.-7:15 a.m.

1 stop17h 10m

C$ 1,280

LondonIncheon

LCY - ICN

LCYICN

London City

Tue 15/9

9:15 a.m.-7:30 a.m.

1 stop14h 15m

Incheon Intl

Wed 14/10

9:30 a.m.-6:40 p.m.

1 stop17h 10m

C$ 1,328

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$ 867, 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$ 871.

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$ 1,410. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around C$ 1,712 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$ 1,309 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$ 1,150 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 18% 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 777-300ER, making up 37.17% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 36.09%, Airbus A350-900 with 19.60%, and Airbus A350-1000 with 3.80%.

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.

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.

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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$ 750

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 25/11. 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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Oman Air flights from London to Seoul

Our best Oman Air deals on London to Seoul flight tickets

Scandinavian Airlines flights from London to Seoul

Our best Scandinavian Airlines deals on London to Seoul flight tickets

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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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