Cheapest return ICN–LHR flights, October

AirHint found the following cheapest return flights from Seoul (ICN) to London (LHR) in October 2026 (see full year).

Return flights

14 Oct - 20 Oct Air China
25 Oct - 04 Nov Air China
24 Oct - 14 Nov Air China
13 Oct - 20 Oct Air China
15 Oct - 18 Oct Air China
16 Oct - 18 Oct Air China
14 Oct - 28 Oct Air China
12 Oct - 15 Oct Air China
13 Oct - 17 Oct Air China
23 Oct - 02 Nov Shenzhen Airlines
14 Oct - 17 Oct Air China
16 Oct - 20 Oct Air China
26 Oct - 06 Nov Air China
27 Oct - 03 Nov Air China
21 Oct - 24 Nov Air China
14 Oct - 26 Nov Air China
12 Oct - 24 Oct Air China
26 Oct - 02 Nov Air China
29 Oct - 03 Nov Air China
18 Oct - 10 Nov Emirates

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