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Cheap flights from London Heathrow Airport to Incheon Intl Airport from £269

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 Heathrow Airport to Incheon Intl Airport departing on 21/4. 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
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Find the cheapest flights from London Heathrow Airport to Seoul

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to Seoul.
Air China Logo
22:40 - 16:35LHR-ICN
33h 55m1 stop
Air China Logo
13:05 - 20:30ICN-LHR
15h 25m1 stop
£406Air China
Find Deal
Mon, 19 May - Thu, 12 Jun
Air China Logo
20:25 - 13:40LHR-ICN
33h 15m1 stop
Air China Logo
13:05 - 17:45ICN-LHR
36h 40m1 stop
£408Air China
Find Deal
Mon, 28 Apr - Mon, 12 May
China Eastern Logo
21:20 - 11:15LHR-ICN
29h 55m2 stops
China Eastern Logo
12:55 - 18:40ICN-LHR
37h 45m1 stop
£410China Eastern
Find Deal
Thu, 1 May - Mon, 12 May
China Southern Logo
21:00 - 22:10LHR-ICN
17h 10m1 stop
China Southern Logo
16:45 - 19:00ICN-LHR
34h 15m1 stop
£411China Southern
Find Deal
Mon, 12 May - Tue, 20 May
China Southern Logo
21:00 - 22:10LHR-ICN
17h 10m1 stop
China Southern Logo
16:45 - 19:00ICN-LHR
34h 15m1 stop
£413China Southern
Find Deal
Thu, 1 May - Thu, 15 May
China Eastern Logo
21:20 - 20:45LHR-ICN
15h 25m1 stop
China Eastern Logo
12:55 - 18:40ICN-LHR
37h 45m1 stop
£421China Eastern
Find Deal
Mon, 19 May - Fri, 23 May
Shenzhen Airlines Logo
22:05 - 15:40LHR-ICN
33h 35m1 stop
Shenzhen Airlines Logo
14:40 - 20:00ICN-LHR
37h 20m1 stop
£431Shenzhen Airlines
Find Deal
Sat, 17 May - Thu, 22 May
Shenzhen Airlines Logo
22:05 - 15:40LHR-ICN
33h 35m1 stop
Shenzhen Airlines Logo
16:45 - 20:00ICN-LHR
35h 15m1 stop
£435Shenzhen Airlines
Find Deal
Sat, 31 May - Tue, 17 Jun
Lufthansa Logo
10:50 - 09:55LHR-ICN
15h 05m1 stop
Lufthansa Logo
11:40 - 19:40ICN-LHR
16h 00m1 stop
£463Lufthansa
Find Deal
Wed, 25 Jun - Tue, 8 Jul
Lufthansa Logo
09:30 - 09:55LHR-ICN
16h 25m2 stops
Lufthansa Logo
11:40 - 20:45ICN-LHR
17h 05m1 stop
£476Lufthansa
Find Deal
Wed, 25 Jun - Mon, 14 Jul

Air China flights from London Heathrow Airport to Incheon Intl Airport

Our best Air China deals on London Heathrow Airport to Incheon Intl Airport flight tickets
Air China
19 May
LHR22:40London Heathrow
33h 55m
1 stop
ICN16:35Incheon Intl
12 Jun
ICN13:05Incheon Intl
15h 25m
1 stop
LHR20:30London Heathrow
Air China
28 Apr
LHR20:25London Heathrow
33h 15m
1 stop
ICN13:40Incheon Intl
12 May
ICN13:05Incheon Intl
36h 40m
1 stop
LHR17:45London Heathrow
Air China
7 May
LHR22:40London Heathrow
28h 55m
1 stop
ICN11:35Incheon Intl
21 May
ICN13:05Incheon Intl
36h 40m
1 stop
LHR17:45London Heathrow

China Eastern flights from London Heathrow Airport to Incheon Intl Airport

Our best China Eastern deals on London Heathrow Airport to Incheon Intl Airport flight tickets
China Eastern
1 May
LHR21:20London Heathrow
29h 35m
2 stops
ICN10:55Incheon Intl
16 May
ICN14:30Incheon Intl
36h 10m
1 stop
LHR18:40London Heathrow
China Eastern
1 May
LHR21:20London Heathrow
29h 35m
2 stops
ICN10:55Incheon Intl
16 May
ICN16:35Incheon Intl
34h 05m
2 stops
LHR18:40London Heathrow
China Eastern
1 May
LHR21:20London Heathrow
29h 55m
2 stops
ICN11:15Incheon Intl
12 May
ICN12:55Incheon Intl
37h 45m
1 stop
LHR18:40London Heathrow

See travel insights to Seoul from

How to get the cheapest flight ticket from London Heathrow Airport 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 cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from London Heathrow Airport is in November. Flight prices, which tend to average around £515, 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 £519.

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 £887.

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 Heathrow Airport 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 £889.

What is the cheapest London Heathrow to Incheon Intl flight route?

Fly from London Heathrow to Incheon Intl for the best London Heathrow - 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 Heathrow Airport 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 Heathrow Airport for as low as £637 on momondo.

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

There are 4 cabin classes available to choose from on London Heathrow 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 Heathrow Airport to Incheon Intl Airport flight prices changed over time?

As of April 2025, prices for London Heathrow Airport to Incheon Intl Airport flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Incheon Intl Airport

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

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

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

Best price found

£269

Fastest flight time

15h 05m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from London Heathrow Airport in the past 72 hours is £269. The best return flight deal from London Heathrow Airport to Incheon Intl Airport found on momondo in the last 72 hours is £406.
The fastest flight from London Heathrow Airport to Incheon Intl Airport takes 15h 05m
Direct flights go from London Heathrow Airport to Incheon Intl Airport every day.

  • How far is London Heathrow to Incheon Intl by plane?

    Incheon Intl is 5503.3 mi away from London Heathrow. Flights usually cover this in 15h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Heathrow Airport to Incheon Intl Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport 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 Heathrow Airport to Incheon Intl Airport?

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


Best airlines flying from London Heathrow Airport to Incheon Intl Airport

Compare and see reviews for airlines that fly from London Heathrow Airport 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
609 reviews
Search SAUDIA flights
LufthansaPriceFrom £472Free CancellationRating
6.7
7,009 reviews
Search Lufthansa flights
Etihad AirwaysPriceFrom £530Free CancellationRating
7.4
1,192 reviews
Search Etihad Airways flights
LOTPriceFrom £530Free CancellationRating
7.6
1,065 reviews
Search LOT flights
FinnairPriceFrom £543Free CancellationRating
7.6
1,269 reviews
Search Finnair flights
Turkish AirlinesPriceFrom £555Free CancellationRating
7.3
3,767 reviews
Search Turkish Airlines flights
Air FrancePriceFrom £556Free CancellationRating
7.5
1,435 reviews
Search Air France flights
  • Korean Air Flights From London Heathrow Airport to Incheon Intl Airport

    Korean Air operates around 7 flights from London Heathrow Airport 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 Heathrow Airport 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 Heathrow Airport to Incheon Intl Airport

    £940 is the best Asiana Airlines flight deal from London Heathrow Airport to Incheon Intl Airport found on momondo over the last 72 hours. The average Asiana Airlines ticket price found was closer to £1,086, however, with flight time and availability significantly affecting the price. Asiana Airlines (8.2/10 from 438 user reviews) flies into Incheon Intl Airport from London Heathrow Airport 7 times in an average week so prices can vary.


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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?

momondo does allow users to show only those flights to Seoul from London which offer a flexible booking policy as well as other useful filters and features.

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