Flights from Seoul Incheon to London Heathrow

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Our cheapest offers for flights from Seoul Incheon to London Heathrow

Here you can compare cheap flights from Seoul Incheon (ICN) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Best option
Seoul Incheon
London Heathrow
12/07/24
1 Stopover (ALA)
KC0910, KC0663
37h 55min
02/08/24
1 Stopover (ALA)
KC0664, KC0909
30h 40min
Air Astana
£702
Found several days ago
 Check
Seoul Incheon
London Heathrow
12/07/24
1 Stopover (ALA)
KC0910, KC0663
37h 55min
02/08/24
1 Stopover (ALA)
KC0664, KC0909
30h 40min
Air Astana ?
£720
Found several days ago
 Check
Seoul Incheon
London Heathrow
12/07/24
1 Stopover (ALA)
KC0910, KC0663
37h 55min
02/08/24
1 Stopover (ALA)
KC0664, KC0909
30h 40min
Air Astana
£809
Found several days ago
 Check
Seoul Incheon
London Heathrow
12/07/24
1 Stopover (ALA)
KC0910, KC0663
37h 55min
02/08/24
1 Stopover (ALA)
KC0664, KC0909
30h 40min
Air Astana
£810
Found several days ago
 Check
Seoul Incheon
London Heathrow
12/07/24
1 Stopover (ALA)
KC0910, KC0663
37h 55min
02/08/24
1 Stopover (ALA)
KC0664, KC0909
30h 40min
Air Astana
£811
Found several days ago
 Check
Seoul Incheon
London Heathrow
12/07/24
1 Stopover (ALA)
KC0910, KC0663
37h 55min
02/08/24
1 Stopover (ALA)
KC0664, KC0909
30h 40min
Air Astana
£823
Found several days ago
 Check
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Seoul Incheon to London Heathrow

Favourite airline: China Southern
94 % of travellers choose to book flights on this route with China Southern, Air Astana and Finnair.
China Southern
53 %
Air Astana
35 %
Finnair
6 %
Tip: book 3 months before departure
The best time to find a cheap flight on this route is 3 months before travel. Save up to 58 %.
83 days before departure
Favourite connection: via Beijing Daxing
The most popular flights on this route are via Beijing Daxing and are booked by 56 % of all travellers.
Route
bookings
1 stopover Beijing Daxing
15h 40min, from £517
56 %
1 stopover Almaty
37h 55min, from £702
38 %
1 stopover Helsinki-Vantaa
30h 40min, from £755
6 %

Flight information: Seoul Incheon - London Heathrow

Outbound and return from £701.92
Flight duration min. 12:30
Return flight duration min. 10:55/ max. 11:00
Distance 8871 km
Flights per week 24
Departure airport Seoul Incheon (ICN)
Departure country South Korea
Arrival airport London Heathrow (LHR)
Destination country United Kingdom
Popular destinations for onward travel
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.