Cheapest one-way flights from London to Seoul in October from $366

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

AirHint found the following cheapest one-way flights from London (LON) to Seoul (ICN) in October 2025 (see full year).

One-Way flights

20 Oct Hainan Airlines
15 Oct Hainan Airlines
28 Oct China Southern
27 Oct China Southern
21 Oct Ryanair
01 Oct Hainan Airlines
26 Oct China Southern
29 Oct China Southern
31 Oct China Southern
30 Oct China Southern

Also check the deals for return 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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