Cheapest return flights from London to Seoul in October from $583

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

Return flights

01 Oct - 24 Oct China Southern
01 Oct - 10 Oct China Southern
01 Oct - 16 Oct China Southern
01 Oct - 21 Oct China Southern
01 Oct - 13 Oct China Southern
01 Oct - 22 Oct China Southern
01 Oct - 15 Oct China Southern
01 Oct - 14 Oct China Southern
28 Oct - 18 Nov China Southern
28 Oct - 11 Nov China Southern
28 Oct - 06 Nov China Southern
30 Oct - 12 Nov China Southern
28 Oct - 25 Nov China Southern
28 Oct - 28 Nov China Southern
28 Oct - 07 Nov China Southern
01 Oct - 06 Nov China Southern
30 Oct - 10 Nov China Southern
30 Oct - 11 Nov China Southern
16 Oct - 21 Oct Lufthansa
01 Oct - 18 Oct China Southern

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