Cheapest return flights from London to Seoul in October from $569

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

Return flights

30 Oct - 07 Nov China Southern
30 Oct - 23 Nov China Southern
30 Oct - 10 Nov China Southern
30 Oct - 11 Nov China Southern
30 Oct - 08 Nov China Southern
29 Oct - 10 Nov China Southern
30 Oct - 05 Nov China Southern
30 Oct - 06 Nov China Southern
31 Oct - 09 Nov Shenzhen Airlines
31 Oct - 16 Nov Shenzhen Airlines
13 Oct - 23 Oct Shenzhen Airlines
13 Oct - 24 Oct Shenzhen Airlines
04 Oct - 18 Oct Lufthansa
04 Oct - 25 Oct Lufthansa
04 Oct - 19 Oct Lufthansa
04 Oct - 12 Oct Lufthansa
04 Oct - 21 Oct Lufthansa
17 Oct - 24 Oct Lufthansa
17 Oct - 21 Oct Lufthansa
04 Oct - 20 Oct Lufthansa

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

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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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