Cheapest return flights from London to Seoul in October from $581

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

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

Return flights

28 Oct - 05 Nov China Southern
28 Oct - 08 Nov China Southern
29 Oct - 13 Nov China Southern
29 Oct - 19 Nov China Southern
27 Oct - 09 Nov China Southern
30 Oct - 13 Nov China Southern
27 Oct - 04 Nov China Southern
04 Oct - 18 Oct Shenzhen Airlines
27 Oct - 03 Nov Air China
31 Oct - 07 Nov Air China
25 Oct - 10 Nov Air China
21 Oct - 31 Oct Air China
03 Oct - 09 Oct Shenzhen Airlines
15 Oct - 19 Oct Shenzhen Airlines
04 Oct - 11 Oct Shenzhen Airlines
01 Oct - 15 Oct Hainan Airlines
23 Oct - 31 Oct Air China
05 Oct - 19 Oct Air India
06 Oct - 19 Oct Air India
05 Oct - 18 Oct LOT

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