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 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.

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 cheapest airline that flies from London to Seoul?

China Eastern, Lufthansa, and Etihad Airways 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$ 646 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$ 1,291 to C$ 915. The lowest price recently found on this route was C$ 1,098.

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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.

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

LHR

ICN

15h 20m

1 stop

11:45 p.m. - 5:40 p.m.

ICN

LHR

26h 55m

1 stop

C$ 1,098Scandinavian Airlines

Do, 5 Nov - Di, 1 Dez

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

LHR

ICN

18h 25m

2 stops

11:45 p.m. - 5:40 p.m.

ICN

LHR

26h 55m

1 stop

C$ 1,104Scandinavian Airlines

Mi, 4 Nov - Mi, 2 Dez

7:40 a.m. - 11:00 a.m.

LHR

ICN

18h 20m

2 stops

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

ICN

LHR

16h 55m

1 stop

C$ 1,107Lufthansa

Mi, 4 Nov - Di, 10 Nov

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

LHR

ICN

36h 55m

2 stops

11:45 p.m. - 5:40 p.m.

ICN

LHR

26h 55m

1 stop

C$ 1,108Scandinavian Airlines

Di, 3 Nov - Mi, 2 Dez

9:10 p.m. - 1:55 p.m.

LHR

ICN

31h 45m

1 stop

2:55 p.m. - 7:10 p.m.

ICN

LHR

37h 15m

1 stop

C$ 1,109Shenzhen Airlines

Fr, 30 Okt - Fr, 13 Nov

11:10 a.m. - 11:15 a.m.

LHR

ICN

15h 05m

1 stop

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

ICN

LHR

16h 55m

1 stop

C$ 1,119Lufthansa

Do, 5 Nov - Sa, 14 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$ 1,212Multiple Airlines

Mo, 21 Sep - Mi, 21 Okt

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$ 1,214Multiple Airlines

Mo, 21 Sep - Mi, 21 Okt

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$ 1,276KLM

Di, 24 Nov - Do, 10 Dez

5:05 p.m. - 4:55 p.m.

LCY

ICN

14h 50m

1 stop

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

ICN

LCY

17h 10m

1 stop

C$ 1,279KLM

Di, 10 Nov - Mi, 25 Nov

Lufthansa flights from London to Seoul

Our best Lufthansa deals on London to Seoul flight tickets

Lufthansa

4 Nov

LHR7:40 a.m.London Heathrow

18h 20m

2 stops

ICN11:00 a.m.Incheon Intl

10 Nov

ICN12:55 p.m.Incheon Intl

16h 55m

1 stop

LHR8:50 p.m.London Heathrow

C$ 1,107

Lufthansa

5 Nov

LHR11:10 a.m.London Heathrow

15h 05m

1 stop

ICN11:15 a.m.Incheon Intl

14 Nov

ICN12:55 p.m.Incheon Intl

16h 55m

1 stop

LHR8:50 p.m.London Heathrow

C$ 1,119

Lufthansa

2 Dec

LHR11:30 a.m.London Heathrow

14h 30m

1 stop

ICN11:00 a.m.Incheon Intl

12 Jan

ICN12:55 p.m.Incheon Intl

28h 10m

2 stops

LHR8:05 a.m.London Heathrow

C$ 1,147

Etihad Airways flights from London to Seoul

Our best Etihad Airways deals on London to Seoul flight tickets

Etihad Airways

22 Sep

LHR9:30 a.m.London Heathrow

17h 20m

1 stop

ICN10:50 a.m.Incheon Intl

9 Oct

ICN6:20 p.m.Incheon Intl

26h 25m

1 stop

LHR12:45 p.m.London Heathrow

C$ 1,204

Etihad Airways

16 Jun

LHR9:30 a.m.London Heathrow

17h 20m

1 stop

ICN10:50 a.m.Incheon Intl

6 Jul

ICN6:20 p.m.Incheon Intl

20h 40m

1 stop

LHR7:00 a.m.London Heathrow

C$ 1,207

Etihad Airways

30 Nov

LHR8:55 p.m.London Heathrow

28h 50m

1 stop

ICN10:45 a.m.Incheon Intl

22 Jan

ICN11:45 p.m.Incheon Intl

21h 20m

1 stop

LHR12:05 p.m.London Heathrow

C$ 1,208

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Do 5/11

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

1 stop15h 20m

Incheon Intl

Di 1/12

11:45 p.m.-5:40 p.m.

1 stop26h 55m

C$ 1,098

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mi 4/11

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

2 stops18h 25m

Incheon Intl

Mi 2/12

11:45 p.m.-5:40 p.m.

1 stop26h 55m

C$ 1,104

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mi 4/11

7:40 a.m.-11:00 a.m.

2 stops18h 20m

Incheon Intl

Di 10/11

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

1 stop16h 55m

C$ 1,107

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Di 3/11

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

2 stops36h 55m

Incheon Intl

Mi 2/12

11:45 p.m.-5:40 p.m.

1 stop26h 55m

C$ 1,108

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fr 30/10

9:10 p.m.-1:55 p.m.

1 stop31h 45m

Incheon Intl

Fr 13/11

2:55 p.m.-7:10 p.m.

1 stop37h 15m

C$ 1,109

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Do 5/11

11:10 a.m.-11:15 a.m.

1 stop15h 05m

Incheon Intl

Sa 14/11

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

1 stop16h 55m

C$ 1,119

LondonIncheon

LCY - ICN

LCYICN

London City

Mo 21/9

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

1 stop16h 40m

Incheon Intl

Mi 21/10

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

1 stop15h 55m

C$ 1,212

LondonIncheon

LCY - ICN

LCYICN

London City

Mo 21/9

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

1 stop16h 40m

Incheon Intl

Mi 21/10

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

1 stop15h 55m

C$ 1,214

Quickest round-trip

LondonIncheon

LCY - ICN

LCYICN

London City

Di 24/11

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

1 stop14h 05m

Incheon Intl

Do 10/12

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

1 stop17h 10m

C$ 1,276

LondonIncheon

LCY - ICN

LCYICN

London City

Di 10/11

5:05 p.m.-4:55 p.m.

1 stop14h 50m

Incheon Intl

Mi 25/11

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

1 stop17h 10m

C$ 1,279

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$ 866, 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$ 867.

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$ 1,406. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around C$ 1,708 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$ 1,305 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$ 1,147 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.

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Fly into one of these airports located in Seoul

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Cheap flights from London to Seoul from C$ 646

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 15/6. 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 Seoul

Our best Lufthansa deals on London to Seoul flight tickets

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Our best Etihad Airways 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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