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Cheap flights from London to Seoul from C$ 465

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 19/1. 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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Cheap round-trip flights

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Multiple Airlines Logo
3:45 p.m. - 4:55 p.m.
LHR
-
ICN
16h 10m
1 stop
Multiple Airlines Logo
12:40 p.m. - 9:25 p.m.
ICN
-
LHR
17h 45m
1 stop
C$ 779Multiple Airlines
seg, 26 jan - seg, 2 fev
Etihad Airways Logo
1:55 p.m. - 10:45 a.m.
LHR
-
ICN
35h 50m
1 stop
Etihad Airways Logo
11:45 p.m. - 12:05 p.m.
ICN
-
LHR
21h 20m
1 stop
C$ 833Etihad Airways
dom, 25 jan - seg, 2 fev
Scandinavian Airlines Logo
6:40 p.m. - 7:00 p.m.
LHR
-
ICN
15h 20m
1 stop
Scandinavian Airlines Logo
11:45 p.m. - 4:00 p.m.
ICN
-
LHR
25h 15m
1 stop
C$ 842Scandinavian Airlines
qui, 5 mar - sex, 20 mar
Scandinavian Airlines Logo
10:35 a.m. - 7:00 p.m.
LHR
-
ICN
23h 25m
2 stops
Scandinavian Airlines Logo
11:45 p.m. - 9:20 a.m.
ICN
-
LHR
18h 35m
1 stop
C$ 847Scandinavian Airlines
qui, 5 mar - sex, 20 mar
KLM Logo
5:05 p.m. - 4:55 p.m.
LCY
-
ICN
14h 50m
1 stop
KLM Logo
11:05 p.m. - 9:30 a.m.
ICN
-
LCY
19h 25m
1 stop
C$ 954KLM
seg, 26 jan - sex, 6 fev
KLM Logo
5:05 p.m. - 4:55 p.m.
LCY
-
ICN
14h 50m
1 stop
KLM Logo
11:05 p.m. - 8:10 a.m.
ICN
-
LCY
18h 05m
1 stop
C$ 960KLM
seg, 9 mar - sex, 20 mar
Japan Airlines Logo
8:35 a.m. - 10:05 p.m.
LHR
-
GMP
28h 30m
1 stop
Japan Airlines Logo
8:00 a.m. - 6:25 a.m.
GMP
-
LHR
31h 25m
1 stop
C$ 1,527Japan Airlines
qua, 4 fev - dom, 8 fev
China Airlines Logo
9:10 p.m. - 12:55 p.m.
LHR
-
GMP
31h 45m
1 stop
China Airlines Logo
1:55 p.m. - 4:30 p.m.
GMP
-
LHR
34h 35m
1 stop
C$ 1,600China Airlines
sáb, 16 mai - qui, 28 mai
Japan Airlines Logo
6:30 p.m. - 10:05 p.m.
LHR
-
GMP
18h 35m
1 stop
Japan Airlines Logo
8:00 a.m. - 6:25 a.m.
GMP
-
LHR
31h 25m
1 stop
C$ 1,891Japan Airlines
ter, 3 fev - seg, 9 fev
China Airlines Logo
9:10 p.m. - 12:55 p.m.
LHR
-
GMP
31h 45m
1 stop
China Airlines Logo
1:55 p.m. - 8:55 p.m.
GMP
-
LHR
39h 00m
2 stops
C$ 1,978China Airlines
sáb, 9 mai - qui, 28 mai

KLM flights from London to Seoul

Our best KLM deals on London to Seoul flight tickets
KLM
13 Jan
LHR5:05 p.m.London Heathrow
14h 50m
1 stop
ICN4:55 p.m.Incheon Intl
27 Jan
ICN11:05 p.m.Incheon Intl
26h 55m
1 stop
LHR5:00 p.m.London Heathrow
C$ 778
KLM
14 Jan
LCY5:05 p.m.London City
14h 50m
1 stop
ICN4:55 p.m.Incheon Intl
24 Jan
ICN11:05 p.m.Incheon Intl
27h 15m
1 stop
LCY5:20 p.m.London City
C$ 812
KLM
13 Jan
LHR3:45 p.m.London Heathrow
16h 10m
1 stop
ICN4:55 p.m.Incheon Intl
22 Jan
ICN11:05 p.m.Incheon Intl
20h 40m
1 stop
LHR10:45 a.m.London Heathrow
C$ 861

Scandinavian Airlines flights from London to Seoul

Our best Scandinavian Airlines deals on London to Seoul flight tickets
Scandinavian Airlines
5 Mar
LHR6:40 p.m.London Heathrow
15h 20m
1 stop
ICN7:00 p.m.Incheon Intl
20 Mar
ICN11:45 p.m.Incheon Intl
25h 15m
1 stop
LHR4:00 p.m.London Heathrow
C$ 842
Scandinavian Airlines
5 Mar
LHR10:35 a.m.London Heathrow
23h 25m
2 stops
ICN7:00 p.m.Incheon Intl
20 Mar
ICN11:45 p.m.Incheon Intl
18h 35m
1 stop
LHR9:20 a.m.London Heathrow
C$ 847
Scandinavian Airlines
9 Mar
LHR7:50 p.m.London Heathrow
38h 10m
2 stops
ICN7:00 p.m.Incheon Intl
13 Mar
ICN11:45 p.m.Incheon Intl
25h 15m
1 stop
LHR4:00 p.m.London Heathrow
C$ 849

momondo Fare Finder

 
Customize your flight search to find flights from London to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 12 janeiro 2026.
Use the filters below to find and compare flights from London to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

seg 26/1

3:45 p.m.-4:55 p.m.

1 stop16h 10m

Incheon Intl

seg 2/2

12:40 p.m.-9:25 p.m.

1 stop17h 45m

C$ 779

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

dom 25/1

1:55 p.m.-10:45 a.m.

1 stop35h 50m

Incheon Intl

seg 2/2

11:45 p.m.-12:05 p.m.

1 stop21h 20m

C$ 833

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

qui 5/3

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

1 stop15h 20m

Incheon Intl

sex 20/3

11:45 p.m.-4:00 p.m.

1 stop25h 15m

C$ 842

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

qui 5/3

10:35 a.m.-7:00 p.m.

2 stops23h 25m

Incheon Intl

sex 20/3

11:45 p.m.-9:20 a.m.

1 stop18h 35m

C$ 847

LondonIncheon

LCY - ICN

LCYICN

London City

seg 26/1

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

1 stop14h 50m

Incheon Intl

sex 6/2

11:05 p.m.-9:30 a.m.

1 stop19h 25m

C$ 954

LondonIncheon

LCY - ICN

LCYICN

London City

seg 9/3

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

1 stop14h 50m

Incheon Intl

sex 20/3

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

1 stop18h 05m

C$ 960

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

qua 4/2

8:35 a.m.-10:05 p.m.

1 stop28h 30m

Seoul Gimpo Intl

dom 8/2

8:00 a.m.-6:25 a.m.

1 stop31h 25m

C$ 1,527

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

sáb 16/5

9:10 p.m.-12:55 p.m.

1 stop31h 45m

Seoul Gimpo Intl

qui 28/5

1:55 p.m.-4:30 p.m.

1 stop34h 35m

C$ 1,600

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

ter 3/2

6:30 p.m.-10:05 p.m.

1 stop18h 35m

Seoul Gimpo Intl

seg 9/2

8:00 a.m.-6:25 a.m.

1 stop31h 25m

C$ 1,890

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

sáb 9/5

9:10 p.m.-12:55 p.m.

1 stop31h 45m

Seoul Gimpo Intl

qui 28/5

1:55 p.m.-8:55 p.m.

2 stops39h 00m

C$ 1,978

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

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

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 November. Flight prices, which tend to average around C$ 805, are often lower during this time because this is during the off-season. If you’re not able to fly to Seoul in November, then January is your next best option. Flight prices from London to Seoul during January average around C$ 858.

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 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$ 1,306 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$ 1,096 on momondo.

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

There is only 1 cabin class 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 January 2026, prices for London to Seoul flights are approximately 8% cheaper 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 35m

Direct flights

Every day

Airports in Seoul

2 airports
The fastest flight from London to Seoul takes 12h 35m
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

  • 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 35m.

  • 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?

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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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
Seoul Gimpo Intl Airport
Incheon Intl Airport