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Cheap flights from London to Incheon Intl Airport from £230

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 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London to Seoul

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Seoul.
China Eastern Logo
21:20 - 15:20LHR-ICN
34h 00m1 stop
China Eastern Logo
12:55 - 18:40ICN-LHR
37h 45m1 stop
£358China Eastern
Find Deal
Wed, 14 May - Fri, 23 May
China Eastern Logo
21:20 - 13:30LHR-ICN
32h 10m1 stop
China Eastern Logo
16:35 - 18:40ICN-LHR
34h 05m1 stop
£359China Eastern
Find Deal
Wed, 21 May - Mon, 26 May
Air China Logo
22:40 - 16:35LHR-ICN
33h 55m1 stop
Air China Logo
13:05 - 17:45ICN-LHR
36h 40m1 stop
£409Air China
Find Deal
Sun, 27 Apr - Thu, 8 May
Air China Logo
22:40 - 16:35LHR-ICN
33h 55m1 stop
Air China Logo
13:05 - 17:45ICN-LHR
36h 40m1 stop
£412Air China
Find Deal
Sun, 1 Jun - Sun, 8 Jun
China Southern Logo
21:00 - 22:10LHR-ICN
17h 10m1 stop
China Southern Logo
15:15 - 19:00ICN-LHR
35h 45m1 stop
£434China Southern
Find Deal
Thu, 1 May - Wed, 21 May
China Southern Logo
21:00 - 22:10LHR-ICN
17h 10m1 stop
China Southern Logo
16:45 - 19:00ICN-LHR
34h 15m1 stop
£435China Southern
Find Deal
Thu, 1 May - Thu, 15 May
Lufthansa Logo
09:00 - 09:55LHR-ICN
16h 55m1 stop
Lufthansa Logo
11:40 - 19:40ICN-LHR
16h 00m1 stop
£478Lufthansa
Find Deal
Tue, 3 Jun - Thu, 3 Jul
Lufthansa Logo
08:30 - 09:55LHR-ICN
17h 25m1 stop
Lufthansa Logo
11:40 - 19:40ICN-LHR
16h 00m1 stop
£484Lufthansa
Find Deal
Thu, 5 Jun - Tue, 17 Jun
KLM Logo
17:50 - 16:25LCY-ICN
14h 35m1 stop
KLM Logo
22:25 - 08:50ICN-LCY
18h 25m1 stop
£594KLM
Find Deal
Wed, 7 May - Wed, 28 May
KLM Logo
17:10 - 16:40LCY-ICN
15h 30m1 stop
KLM Logo
22:25 - 07:15ICN-LCY
16h 50m1 stop
£608KLM
Find Deal
Tue, 13 May - Tue, 20 May

China Eastern flights from London to Incheon Intl Airport

Our best China Eastern deals on London to Incheon Intl Airport flight tickets
China Eastern
14 May
LHR21:20London Heathrow
34h 00m
1 stop
ICN15:20Incheon Intl
23 May
ICN12:55Incheon Intl
37h 45m
1 stop
LHR18:40London Heathrow
China Eastern
21 May
LHR21:20London Heathrow
32h 10m
1 stop
ICN13:30Incheon Intl
26 May
ICN16:35Incheon Intl
34h 05m
1 stop
LHR18:40London Heathrow
China Eastern
7 May
LHR21:20London Heathrow
30h 35m
1 stop
ICN11:55Incheon Intl
21 May
ICN16:35Incheon Intl
34h 05m
1 stop
LHR18:40London Heathrow

Air China flights from London to Incheon Intl Airport

Our best Air China deals on London to Incheon Intl Airport flight tickets
Air China
27 Apr
LHR22:40London Heathrow
33h 55m
1 stop
ICN16:35Incheon Intl
8 May
ICN13:05Incheon Intl
36h 40m
1 stop
LHR17:45London Heathrow
Air China
20 Apr
LHR22:40London Heathrow
33h 55m
1 stop
ICN16:35Incheon Intl
12 May
ICN17:50Incheon Intl
34h 40m
1 stop
LHR20:30London Heathrow
Air China
1 Jun
LHR22:40London Heathrow
33h 55m
1 stop
ICN16:35Incheon Intl
8 Jun
ICN13:05Incheon Intl
36h 40m
1 stop
LHR17:45London 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 £433, 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 February is also cheap. Prices for this month can be found on momondo for an average of £474.

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

Our data shows that Wednesday is the least expensive day to fly to Incheon Intl Airport. Tickets to fly out on this day can be as low as £850. The most expensive day to fly to Incheon Intl Airport is Saturday, with ticket prices averaging around £888.

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 £587. In contrast, the most expensive time of day to depart to Incheon Intl Airport is in the afternoon when prices are around £890.

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?

You are more likely to see cheaper flights to Incheon Intl Airport from London when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around £695 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from London for as low as £637 on momondo.

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.

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

As of April 2025, 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

£230

Fastest flight time

14h 10m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from London in the past 72 hours is £230. The best return flight deal from London to Incheon Intl Airport found on momondo in the last 72 hours is £358.
The fastest flight from London to Incheon Intl Airport takes 14h 10m
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. 14h 10m 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 £342Free CancellationRating
7.5
94 reviews
Search China Southern flights
China EasternPriceFrom £349Free CancellationRating
7.2
143 reviews
Search China Eastern flights
Air ChinaPriceFrom £370Free CancellationRating
7.2
86 reviews
Search Air China flights
SAUDIAPriceFrom £410Free CancellationRating
7.4
611 reviews
Search SAUDIA flights
LufthansaPriceFrom £472Free CancellationRating
6.7
7,012 reviews
Search Lufthansa flights
Etihad AirwaysPriceFrom £531Free CancellationRating
7.4
1,194 reviews
Search Etihad Airways flights
LOTPriceFrom £531Free CancellationRating
7.6
1,065 reviews
Search LOT flights
FinnairPriceFrom £543Free CancellationRating
7.6
1,269 reviews
Search Finnair flights
Turkish AirlinesPriceFrom £551Free CancellationRating
7.3
3,769 reviews
Search Turkish Airlines flights
Air FrancePriceFrom £557Free CancellationRating
7.5
1,435 reviews
Search Air France flights
  • Korean Air Flights From London to Incheon Intl Airport

    Korean Air operates around 7 flights from London to Incheon Intl Airport every week. The average price of these flights found in the last 72 hours has been £1,103, but momondo users have found Korean Air deals from London to Incheon Intl Airport from as low as £972 round-trip. Korean Air has been scored 8.4/10 in 1,064 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 £940, round-trip. It should be noted that an average Asiana Airlines flight deal for this route in this time was higher, at £1,086 round-trip. Asiana Airlines operates 7 flights out of London into Incheon Intl Airport in an average week, so prices vary by time and availability. 438 Asiana Airlines reviews by users on momondo have scored the airline at 8.2/10.


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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.


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