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Cheap flights from London to Incheon Intl Airport from $415

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 1/25. 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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Find the cheapest flights from London to Seoul

Cheap round-trip flights

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Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Seoul.

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Cheap direct flights

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Cheap bus & train deals from London to Seoul

Find recent round-trip train or bus tickets from London to Seoul.

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The cheapest plane tickets to Seoul found on KAYAK recently.
9:30 pm - 10:15 pmLHR-ICN
15h 45m1 stop
2:50 pm - 6:15 pmICN-LHR
36h 25m1 stop
$435China Southern
Find Deal
Thu, Feb 27 - Tue, Mar 4
10:30 am - 1:30 pmLGW-ICN
18h 00m1 stop
8:55 am - 6:30 amICN-LGW
30h 35m1 stop
$441China Eastern
Find Deal
Thu, Feb 27 - Tue, Mar 4
9:30 pm - 10:15 pmLHR-ICN
15h 45m1 stop
2:50 pm - 6:15 pmICN-LHR
36h 25m1 stop
$464China Southern
Find Deal
Thu, Feb 27 - Tue, Mar 4
5:40 pm - 9:45 pmLHR-ICN
19h 05m1 stop
10:40 am - 5:50 pmICN-LHR
16h 10m1 stop
$553Air China
Find Deal
Fri, Jan 10 - Thu, Jan 16
11:10 am - 11:15 amLHR-ICN
15h 05m1 stop
1:30 pm - 9:00 pmICN-LHR
16h 30m1 stop
$600Lufthansa
Find Deal
Mon, Mar 3 - Sat, Mar 15
11:30 am - 10:50 amLHR-ICN
14h 20m1 stop
1:30 pm - 9:00 pmICN-LHR
16h 30m1 stop
$606Lufthansa
Find Deal
Fri, Feb 28 - Sat, Mar 15
5:40 pm - 2:15 pmLHR-ICN
35h 35m1 stop
1:10 pm - 3:55 pmICN-LHR
35h 45m1 stop
$616Air China
Find Deal
Sun, Feb 2 - Sun, Feb 16
6:30 am - 7:40 amLHR-ICN
16h 10m1 stop
12:35 pm - 9:35 amICN-LHR
30h 00m1 stop
$635LOT
Find Deal
Tue, Jan 21 - Tue, Jan 28
6:00 am - 9:35 amLGW-ICN
18h 35m1 stop
12:10 am - 9:20 amICN-LGW
18h 10m1 stop
$785Turkish Airlines
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Wed, Mar 5 - Tue, Mar 18
6:00 am - 9:35 amLGW-ICN
18h 35m1 stop
12:10 am - 9:20 amICN-LGW
18h 10m1 stop
$787Turkish Airlines
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Wed, Mar 5 - Mon, Mar 10
8:20 pm - 10:30 amLGW-ICN
53h 10m3 stops
Sat, Jan 25
6:05 pm - 5:35 pmLGW-ICN
39h 30m2 stops
Sun, Apr 6
6:30 am - 7:10 amLHR-ICN
15h 40m1 stop
$530LOT
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Sat, Jan 25
6:30 am - 10:50 amLHR-ICN
19h 20m1 stop
$580Lufthansa
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Sat, Jan 25
6:30 am - 10:50 amLHR-ICN
19h 20m1 stop
$581Lufthansa
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Sat, Jan 25
6:30 am - 6:20 amLHR-ICN
15h 50m1 stop
$595LOT
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Sun, Apr 6
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
$708Asiana Airlines
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Wed, Mar 19
8:10 pm - 4:05 pmLHR-ICN
11h 55mnonstop
$709Asiana Airlines
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Tue, May 27
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
$740Korean Air
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Tue, Mar 18
7:35 pm - 4:15 pmLHR-ICN
12h 40mnonstop
$889Korean Air
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Sun, Apr 6
7:40 am - 11:15 amLHR-ICN
18h 35m1 stop
1:30 pm - 9:00 pmICN-LHR
16h 30m1 stop
$708Lufthansa
Find Deal
Sun, Dec 29 - Sun, Feb 9
6:30 am - 11:15 amLHR-ICN
19h 45m2 stops
1:30 pm - 9:00 pmICN-LHR
16h 30m1 stop
$734Lufthansa
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Sun, Dec 29 - Sun, Feb 9
6:10 pm - 12:20 pmLHR-ICN
33h 10m1 stop
11:00 pm - 5:00 pmICN-LHR
27h 00m1 stop
$917Finnair
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Wed, Dec 25 - Wed, Feb 26
7:30 am - 12:20 pmLHR-ICN
19h 50m1 stop
11:00 pm - 10:40 pmICN-LHR
32h 40m1 stop
$980Finnair
Find Deal
Thu, Dec 26 - Fri, Jan 17
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$1,020Asiana Airlines
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Wed, Dec 25 - Wed, Feb 26
5:45 pm - 6:20 pmLHR-ICN
15h 35m1 stop
12:10 am - 3:05 pmICN-LHR
23h 55m1 stop
$1,179Turkish Airlines
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Sun, Dec 29 - Wed, Jan 8
6:35 am - 9:35 amLHR-ICN
18h 00m1 stop
12:10 am - 9:55 amICN-LHR
18h 45m1 stop
$1,637Turkish Airlines
Find Deal
Sat, Dec 28 - Tue, Dec 31
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,733Korean Air
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Sat, Dec 28 - Tue, Dec 31
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$2,517Korean Air
Find Deal
Sat, Dec 28 - Wed, Jan 1
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$4,215Asiana Airlines
Find Deal
Wed, Dec 25 - Mon, Dec 30
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$991Asiana Airlines
Find Deal
Wed, Mar 5 - Fri, Mar 21
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$999Asiana Airlines
Find Deal
Sun, Feb 23 - Wed, Feb 26
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$1,001Asiana Airlines
Find Deal
Sat, Mar 8 - Sat, Mar 15
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
2:30 pm - 6:00 pmICN-LHR
11h 30mnonstop
$1,002Asiana Airlines
Find Deal
Mon, Mar 10 - Sun, Mar 30
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,014Korean Air
Find Deal
Thu, Feb 27 - Tue, Mar 4
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,016Korean Air
Find Deal
Thu, Feb 27 - Tue, Mar 4
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
12:25 pm - 6:05 pmICN-LHR
14h 40mnonstop
$1,023Asiana Airlines
Find Deal
Mon, Feb 17 - Wed, Mar 5
6:50 pm - 4:15 pmLHR-ICN
12h 25mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$1,086Virgin Atlantic
Find Deal
Mon, Jan 13 - Tue, Feb 18
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$2,115
Find Deal
Sun, Jan 5 - Wed, Jan 8
8:10 pm - 5:45 pmLHR-ICN
12h 35mnonstop
10:40 am - 4:30 pmICN-LHR
14h 50mnonstop
$2,441
Find Deal
Sat, Jan 4 - Thu, Jan 9

China Southern flights from London to Incheon Intl Airport

Our best China Southern deals on London to Incheon Intl Airport flight tickets
China Southern
Feb 27
LHR9:30 pmLondon Heathrow
15h 45m
1 stop
ICN10:15 pmIncheon Intl
Mar 4
ICN2:50 pmIncheon Intl
36h 25m
1 stop
LHR6:15 pmLondon Heathrow
China Southern
Feb 27
LHR9:30 pmLondon Heathrow
15h 45m
1 stop
ICN10:15 pmIncheon Intl
Mar 4
ICN2:50 pmIncheon Intl
36h 25m
1 stop
LHR6:15 pmLondon Heathrow
China Southern
Jan 3
LGW10:55 amLondon Gatwick
19h 20m
1 stop
ICN3:15 pmIncheon Intl
Jan 8
ICN4:15 pmIncheon Intl
23h 45m
1 stop
LGW7:00 amLondon 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
Feb 27
LGW10:30 amLondon Gatwick
18h 00m
1 stop
ICN1:30 pmIncheon Intl
Mar 4
ICN8:55 amIncheon Intl
30h 35m
1 stop
LGW6:30 amLondon Gatwick
China Eastern
Feb 27
LHR9:00 pmLondon Heathrow
31h 15m
2 stops
ICN1:15 pmIncheon Intl
Mar 4
ICN8:50 pmIncheon Intl
29h 40m
2 stops
LHR5:30 pmLondon Heathrow
China Eastern
Feb 27
LHR9:00 pmLondon Heathrow
14h 45m
1 stop
ICN8:45 pmIncheon Intl
Mar 4
ICN8:50 pmIncheon Intl
29h 40m
2 stops
LHR5:30 pmLondon Heathrow

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 $562, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of November, then departing from London during the month May is also very affordable. Most momondo users find prices during this month for around $704.

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

The cheapest day to depart from London to Incheon Intl Airport is on a Wednesday when prices can be found for as low as $965. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,116. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

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

At noon is the cheapest time of day to fly from London to Incheon Intl Airport when you can find flight prices for as low as $498. Flying to Incheon Intl Airport at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,085 on average. Flights to Incheon Intl Airport from London in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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?

In general, most travelers find the cheapest time to book a flight to Incheon Intl Airport is about 55 days prior to their departure date when tickets on average are $932. Keep in mind that you might also find cheap flights to Incheon Intl Airport outside of this time window. In fact, momondo users recently found flights from London to Incheon Intl Airport for $715.

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

There are 3 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 37% 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 round-trip 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

$415

Fastest flight time

11h 55m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from London in the past 72 hours is $415. The best round-trip flight deal from London to Incheon Intl Airport found on momondo in the last 72 hours is $435.
The fastest flight from London to Incheon Intl Airport takes 11h 55m
Direct flights go from London to Incheon Intl Airport every day.

  • How far is London to Incheon Intl by plane?

    A flight from London to Incheon Intl will travel around 5492.6 mi. Flights usually cover this in 12h 35m, depending on flying conditions and air traffic around both airports.

  • 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?

    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 Incheon Intl Airport.

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

    The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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
Air ChinaPriceFrom $507Free CancellationRating
7.0
116 reviews
Search Air China flights
LufthansaPriceFrom $656Free CancellationRating
6.8
7,086 reviews
Search Lufthansa flights
Asiana AirlinesPriceFrom $965Free CancellationRating
8.2
472 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,017Free CancellationRating
8.4
1,023 reviews
Search Korean Air flights
  • Korean Air Flights From London to Incheon Intl Airport

    Korean Air flies from London to Incheon Intl Airport around 8 times per week, with 1,023 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from London to Incheon Intl Airport in the last 72 hours was $1,017 (round-trip), much lower than the average airfare cost of $1,196 for Korean Air flights on this route.

  • Asiana Airlines Flights From London to Incheon Intl Airport

    Asiana Airlines (8.2/10 from 472 reviews) operates around 5 flights from London to Incheon Intl Airport in any given week. The average Asiana Airlines airfare for this route is around $1,047, with deals from around $965 rare but found on momondo. Referenced prices are for round-trip London to Incheon Intl Airport flight searches in the last 72 hours.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Seoul for 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?

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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