Cheapest return flights from London to Seoul in October from 413€

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

Return flights

19 Oct - 24 Oct Air China
01 Oct - 14 Oct China Southern
01 Oct - 19 Oct China Southern
29 Oct - 13 Nov China Southern
28 Oct - 16 Nov China Southern
01 Oct - 24 Oct China Southern
01 Oct - 26 Oct China Southern
01 Oct - 16 Oct China Southern
01 Oct - 13 Oct China Southern
01 Oct - 12 Oct China Southern
01 Oct - 17 Oct China Southern
28 Oct - 25 Nov China Southern
29 Oct - 08 Nov China Southern
29 Oct - 12 Nov China Southern
28 Oct - 06 Nov China Southern
29 Oct - 16 Nov China Southern
01 Oct - 12 Nov China Southern
01 Oct - 15 Oct China Southern
28 Oct - 08 Nov China Southern
28 Oct - 11 Nov 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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