Cheapest return flights from London to Seoul in October from $419

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

Return flights

04 Oct - 04 Nov China Eastern
03 Oct - 19 Oct China Eastern
30 Oct - 06 Nov China Eastern
03 Oct - 29 Oct China Eastern
03 Oct - 21 Oct China Eastern
04 Oct - 29 Oct China Eastern
04 Oct - 12 Oct China Eastern
04 Oct - 05 Nov China Eastern
26 Oct - 09 Nov China Eastern
28 Oct - 19 Nov China Eastern
28 Oct - 18 Nov China Eastern
27 Oct - 18 Nov China Eastern
29 Oct - 14 Nov China Eastern
27 Oct - 09 Nov China Eastern
30 Oct - 11 Nov China Eastern
03 Oct - 17 Oct Air China
03 Oct - 16 Oct Air China
02 Oct - 13 Oct Air China
03 Oct - 25 Oct Air China
03 Oct - 15 Oct Air China

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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