Cheapest return flights from London to Seoul in October from $734

Best time to book flights for London (LGW) to Seoul (ICN) flights at AirHint

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

Return flights

03 Oct - 11 Oct Air China
05 Oct - 11 Oct Air China
05 Oct - 18 Oct Air China
03 Oct - 18 Oct Air China
03 Oct - 19 Oct Air China
03 Oct - 10 Oct Air China
18 Oct - 02 Nov Wizz Air UK
16 Oct - 24 Oct Air China
15 Oct - 22 Oct Air China
03 Oct - 12 Oct Air China
05 Oct - 12 Oct Air China
14 Oct - 14 Nov Turkish Airlines
30 Oct - 11 Nov Turkish Airlines
28 Oct - 13 Nov Turkish Airlines
24 Oct - 15 Nov Turkish Airlines
24 Oct - 02 Nov Turkish Airlines
31 Oct - 15 Nov Turkish Airlines
17 Oct - 03 Nov Turkish Airlines
20 Oct - 04 Nov Turkish Airlines
15 Oct - 02 Nov Turkish Airlines

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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