Cheapest return flights from London to Seoul in October from $954

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

Return flights

29 Oct - 30 Nov KLM
27 Oct - 12 Nov KLM
27 Oct - 25 Nov KLM
29 Oct - 06 Nov KLM
29 Oct - 05 Nov Air Dolomiti
29 Oct - 09 Nov KLM
27 Oct - 11 Nov KLM
30 Oct - 06 Nov KLM
27 Oct - 24 Nov SWISS
27 Oct - 21 Nov KLM
28 Oct - 29 Oct British Airways
26 Oct - 30 Oct SWISS
27 Oct - 31 Oct KLM
26 Oct - 27 Oct SWISS

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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