Cheapest one-way flights from London to Seoul in October from $406

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

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

One-Way flights

13 Oct Hainan Airlines
20 Oct Hainan Airlines
22 Oct Hainan Airlines
31 Oct China Southern
29 Oct China Southern
27 Oct China Southern
28 Oct China Southern
30 Oct China Southern
21 Oct Air China
25 Oct Air China

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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