Cheapest return flights from Seoul to London in October from 635€

Best time to book flights for Seoul (ICN) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to London (LHR) in October 2025 (see full year).

Return flights

20 Oct - 27 Oct Finnair
22 Oct - 30 Oct Etihad Airways
26 Oct - 02 Nov Finnair
07 Oct - 13 Oct Etihad Airways
09 Oct - 13 Oct Etihad Airways
22 Oct - 05 Nov Etihad Airways
26 Oct - 03 Nov Finnair
08 Oct - 13 Oct Etihad Airways
20 Oct - 31 Oct Finnair
25 Oct - 01 Nov Finnair
25 Oct - 08 Nov Finnair
13 Oct - 20 Oct Finnair
15 Oct - 19 Oct Finnair
13 Oct - 24 Oct Finnair
12 Oct - 19 Oct Finnair
15 Oct - 15 Nov Etihad Airways
24 Oct - 09 Nov Finnair
24 Oct - 07 Nov Finnair
24 Oct - 01 Nov Finnair
23 Oct - 01 Nov Air China

Also check the deals for one-way flights from Seoul to London in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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