Cheapest return flights from Seoul to London in October from $547

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

Return flights

17 Oct - 22 Oct Air China
17 Oct - 01 Nov China Eastern
20 Oct - 18 Nov China Southern
24 Oct - 01 Nov China Southern
27 Oct - 05 Nov China Eastern
29 Oct - 05 Nov China Eastern
29 Oct - 03 Nov China Eastern
28 Oct - 04 Nov China Eastern
15 Oct - 22 Oct Air China
13 Oct - 16 Oct Air China
20 Oct - 27 Oct China Eastern
24 Oct - 28 Oct China Southern
14 Oct - 20 Oct China Eastern
23 Oct - 01 Nov China Southern
30 Oct - 14 Nov China Eastern
30 Oct - 02 Nov China Eastern
16 Oct - 20 Oct Air China
21 Oct - 25 Oct Air China
23 Oct - 28 Oct China Southern
17 Oct - 25 Oct China Southern

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