Cheapest return flights from Seoul to London in October from $669

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

Return flights

16 Oct - 30 Oct Malaysia Airlines
10 Oct - 31 Oct Malaysia Airlines
09 Oct - 30 Oct Malaysia Airlines
20 Oct - 29 Oct Malaysia Airlines
23 Oct - 31 Oct Malaysia Airlines
23 Oct - 28 Oct Malaysia Airlines
26 Oct - 02 Nov Malaysia Airlines
12 Oct - 13 Nov Malaysia Airlines
13 Oct - 28 Oct Air China
20 Oct - 28 Oct Air China
27 Oct - 30 Oct Malaysia Airlines
17 Oct - 25 Oct Air China
24 Oct - 01 Nov Air China
28 Oct - 28 Nov Malaysia Airlines
28 Oct - 11 Nov Air China
26 Oct - 01 Nov Air China
31 Oct - 09 Nov Air China
21 Oct - 04 Nov Air China
30 Oct - 02 Nov China Southern
20 Oct - 24 Nov 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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