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Cheap flights from London to Incheon Intl Airport from £229

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 Incheon Intl Airport departing on 22/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Seoul.

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Planning a quick getaway from London to Seoul? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seoul, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London to Seoul

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All round-trip flight deals to Seoul

The cheapest plane tickets to Seoul found on KAYAK recently.
20:25 - 21:45LGW-ICN
16h 20m1 stop
22:45 - 17:20ICN-LGW
27h 35m1 stop
£325China Southern
Find Deal
Sat, 8 Mar - Fri, 21 Mar
20:25 - 21:45LGW-ICN
16h 20m1 stop
15:15 - 07:10ICN-LGW
23h 55m1 stop
£329China Southern
Find Deal
Sat, 22 Mar - Mon, 31 Mar
10:30 - 11:55LGW-ICN
16h 25m1 stop
08:55 - 06:30ICN-LGW
30h 35m1 stop
£337China Eastern
Find Deal
Tue, 25 Feb - Tue, 25 Mar
10:30 - 20:45LGW-ICN
25h 15m1 stop
08:55 - 06:30ICN-LGW
30h 35m1 stop
£339China Eastern
Find Deal
Thu, 20 Feb - Wed, 26 Feb
21:35 - 12:55LHR-ICN
30h 20m1 stop
15:25 - 20:30ICN-LHR
37h 05m1 stop
£383Air China
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Sat, 1 Mar - Mon, 31 Mar
21:35 - 12:55LHR-ICN
30h 20m1 stop
13:10 - 15:55ICN-LHR
35h 45m1 stop
£394Air China
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Tue, 21 Jan - Tue, 18 Feb
11:30 - 10:50LHR-ICN
14h 20m1 stop
13:30 - 21:00ICN-LHR
16h 30m1 stop
£438Lufthansa
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Fri, 28 Feb - Sat, 15 Mar
18:10 - 07:40LHR-ICN
28h 30m1 stop
12:35 - 09:35ICN-LHR
30h 00m1 stop
£484LOT
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Sat, 25 Jan - Thu, 30 Jan
06:30 - 07:40LHR-ICN
16h 10m1 stop
12:35 - 22:00ICN-LHR
18h 25m1 stop
£489LOT
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Tue, 14 Jan - Tue, 28 Jan
10:30 - 11:15LHR-ICN
15h 45m2 stops
13:30 - 21:00ICN-LHR
16h 30m1 stop
£501Lufthansa
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Wed, 5 Mar - Sat, 15 Mar
20:25 - 21:45LGW-ICN
16h 20m1 stop
£229China Southern
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Sat, 22 Mar
20:20 - 21:45LGW-ICN
16h 25m1 stop
£233China Southern
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Tue, 21 Jan
20:25 - 21:45LGW-ICN
16h 20m1 stop
£236China Southern
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Sat, 4 Jan
10:30 - 15:20LGW-ICN
19h 50m1 stop
£243China Eastern
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Tue, 25 Feb
10:30 - 15:20LGW-ICN
19h 50m1 stop
£248China Eastern
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Tue, 18 Feb
11:35 - 16:35LGW-ICN
20h 00m1 stop
£302Air China
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Sun, 12 Jan
12:35 - 11:35LGW-ICN
15h 00m1 stop
£308Air China
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Fri, 6 Jun
10:00 - 10:50LCY-ICN
15h 50m1 stop
£411Lufthansa
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Wed, 19 Mar
10:25 - 07:10LHR-ICN
35h 45m1 stop
£415LOT
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Fri, 7 Feb
10:00 - 10:50LCY-ICN
15h 50m1 stop
£418Lufthansa
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Wed, 5 Mar
06:30 - 07:10LHR-ICN
15h 40m1 stop
08:50 - 22:00ICN-LHR
22h 10m2 stops
£598LOT
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Thu, 26 Dec - Fri, 17 Jan
06:30 - 07:10LHR-ICN
15h 40m1 stop
12:35 - 17:20ICN-LHR
37h 45m1 stop
£617LOT
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Thu, 26 Dec - Tue, 14 Jan
07:40 - 11:15LHR-ICN
18h 35m1 stop
13:30 - 21:00ICN-LHR
16h 30m1 stop
£798Lufthansa
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Fri, 27 Dec - Thu, 9 Jan
19:15 - 11:15LHR-ICN
31h 00m1 stop
13:30 - 21:00ICN-LHR
16h 30m1 stop
£809Lufthansa
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Thu, 26 Dec - Fri, 17 Jan
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
£813Asiana Airlines
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Wed, 25 Dec - Wed, 26 Feb
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
£813Asiana Airlines
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Wed, 25 Dec - Wed, 26 Feb
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
£932Korean Air
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Wed, 25 Dec - Wed, 26 Feb
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
£934Korean Air
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Wed, 25 Dec - Wed, 26 Feb
10:30 - 20:40LGW-ICN
25h 10m2 stops
14:20 - 06:30ICN-LGW
25h 10m2 stops
£1,059China Eastern
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Sun, 29 Dec - Thu, 2 Jan
10:30 - 20:40LGW-ICN
25h 10m2 stops
08:30 - 06:30ICN-LGW
31h 00m2 stops
£1,076China Eastern
Find Deal
Sun, 29 Dec - Wed, 1 Jan
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
£748Asiana Airlines
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Sun, 9 Feb - Wed, 19 Feb
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
£749Asiana Airlines
Find Deal
Mon, 3 Mar - Mon, 10 Mar
20:10 - 17:45LHR-ICN
12h 35mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
£750Asiana Airlines
Find Deal
Mon, 3 Mar - Mon, 10 Mar
20:10 - 16:05LHR-ICN
11h 55mdirect
14:30 - 18:00ICN-LHR
11h 30mdirect
£751Asiana Airlines
Find Deal
Sat, 26 Apr - Wed, 7 May
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
£794Korean Air
Find Deal
Tue, 21 Jan - Wed, 19 Feb
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
£795Korean Air
Find Deal
Thu, 16 Jan - Tue, 11 Feb
19:35 - 16:15LHR-ICN
12h 40mdirect
10:50 - 17:20ICN-LHR
14h 30mdirect
£821Virgin Atlantic
Find Deal
Sun, 25 May - Fri, 6 Jun
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
£832Virgin Atlantic
Find Deal
Tue, 11 Feb - Fri, 28 Feb
18:50 - 16:15LHR-ICN
12h 25mdirect
12:25 - 18:05ICN-LHR
14h 40mdirect
Thu, 13 Feb - Fri, 21 Feb
18:50 - 16:15LHR-ICN
12h 25mdirect
10:40 - 16:30ICN-LHR
14h 50mdirect
Thu, 27 Feb - Thu, 13 Mar

China Southern flights from London to Incheon Intl Airport

Our best China Southern deals on London to Incheon Intl Airport flight tickets
China Southern
8 Mar
LGW20:25London Gatwick
16h 20m
1 stop
ICN21:45Incheon Intl
21 Mar
ICN22:45Incheon Intl
27h 35m
1 stop
LGW17:20London Gatwick
China Southern
22 Mar
LGW20:25London Gatwick
16h 20m
1 stop
ICN21:45Incheon Intl
31 Mar
ICN15:15Incheon Intl
23h 55m
1 stop
LGW07:10London Gatwick
China Southern
21 Jan
LGW20:20London Gatwick
16h 25m
1 stop
ICN21:45Incheon Intl
14 Feb
ICN22:45Incheon Intl
27h 35m
1 stop
LGW17:20London Gatwick

China Eastern flights from London to Incheon Intl Airport

Our best China Eastern deals on London to Incheon Intl Airport flight tickets
China Eastern
25 Feb
LGW10:30London Gatwick
16h 25m
1 stop
ICN11:55Incheon Intl
25 Mar
ICN08:55Incheon Intl
30h 35m
1 stop
LGW06:30London Gatwick
China Eastern
20 Feb
LGW10:30London Gatwick
25h 15m
1 stop
ICN20:45Incheon Intl
26 Feb
ICN08:55Incheon Intl
30h 35m
1 stop
LGW06:30London Gatwick
China Eastern
19 Feb
LGW10:30London Gatwick
25h 15m
1 stop
ICN20:45Incheon Intl
26 Feb
ICN08:55Incheon Intl
30h 35m
1 stop
LGW06:30London Gatwick

See travel insights to Seoul from

How to get the cheapest flight ticket from London to Incheon Intl Airport

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 Incheon Intl Airport?

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from London is in November. Flight prices, which tend to average around £448, are often lower during this time because this is during the off-season. If you aren’t able to travel to Incheon Intl Airport during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of £561.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

Our data shows that Monday is the least expensive day to fly to Incheon Intl Airport. Tickets to fly out on this day can be as low as £688. The most expensive day to fly to Incheon Intl Airport is Saturday, with ticket prices averaging around £789.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

Our most recent data shows that the best time of day to fly to Incheon Intl Airport is in the morning. Flights from London to Incheon Intl Airport during this time can be as low as £620. In contrast, the most expensive time of day to depart to Incheon Intl Airport is in the evening when prices are around £817.

What is the cheapest London to Incheon Intl flight route?

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

How far in advance should I book a flight to Incheon Intl Airport?

Most flyers found that booking tickets 55 days in advance of their planned departure date is the best time to get cheap flights to Incheon Intl Airport. During this timeframe, flight prices are around £742. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as £454.

What cabin class options are available on London to Incheon Intl flights?

There are 4 cabin classes available to choose from on London to Incheon Intl 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 Incheon Intl Airport flights?

You could potentially save up to 57% on your flight if you consider stops on a London to Incheon Intl Airport flight.

How have London to Incheon Intl Airport flight prices changed over time?

As of December 2024, prices for London to Incheon Intl Airport flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from London to Incheon Intl Airport

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

Cheap London to Incheon Intl Airport (LON to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Incheon Intl Airport

Best price found

£229

Fastest flight time

13h 55m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from London in the past 72 hours is £229. The best return flight deal from London to Incheon Intl Airport found on momondo in the last 72 hours is £325.
The fastest flight from London to Incheon Intl Airport takes 13h 55m
Direct flights go from London to Incheon Intl Airport every day.

  • How far is London to Incheon Intl by plane?

    The distance between London and Incheon Intl is about 5492.6 mi. 13h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London to Incheon Intl Airport?

    Prices for flights from London to Incheon Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Incheon Intl Airport?

  • How old do you have to be to fly from London to Incheon Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents required for your trip to Incheon Intl Airport 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 Incheon Intl Airport. 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 Incheon Intl Airport?

  • What is the most popular airline from London to Incheon Intl Airport?


Best airlines flying from London to Incheon Intl Airport

Compare and see reviews for airlines that fly from London to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £353Free CancellationRating
7.5
89 reviews
Search China Southern flights
Air ChinaPriceFrom £368Free CancellationRating
7.0
117 reviews
Search Air China flights
China EasternPriceFrom £372Free CancellationRating
7.0
143 reviews
Search China Eastern flights
SAUDIAPriceFrom £437Free CancellationRating
7.4
709 reviews
Search SAUDIA flights
LufthansaPriceFrom £502Free CancellationRating
6.8
7,084 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom £532Free CancellationRating
7.3
3,901 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom £567Free CancellationRating
7.3
1,207 reviews
Search Etihad Airways flights
LOTPriceFrom £581Free CancellationRating
7.6
1,121 reviews
Search LOT flights
KLMPriceFrom £597Free CancellationRating
7.8
1,346 reviews
Search KLM flights
Air FrancePriceFrom £605Free CancellationRating
7.4
1,503 reviews
Search Air France flights
  • Korean Air Flights From London to Incheon Intl Airport

    Korean Air operates around 8 flights from London to Incheon Intl Airport every week. The average price of these flights found in the last 72 hours has been £1,117, but momondo users have found Korean Air deals from London to Incheon Intl Airport from as low as £995 round-trip. Korean Air has been scored 8.4/10 in 1,024 reviews.

  • Asiana Airlines Flights From London to Incheon Intl Airport

    The best Asiana Airlines deal for London to Incheon Intl Airport flight tickets found on momondo in the last 72 hours was £959, round-trip. It should be noted that an average Asiana Airlines flight deal for this route in this time was higher, at £1,075 round-trip. Asiana Airlines operates 5 flights out of London into Incheon Intl Airport in an average week, so prices vary by time and availability. 472 Asiana Airlines reviews by users on momondo have scored the airline at 8.2/10.


Why use momondo?

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

It is quick and easy to find London to Seoul 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 Seoul that suits you.

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

Flights from London to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between London and Seoul 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 Seoul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from London and alert you when they change.


An easier way to manage your Incheon Intl Airport trip

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