Cheapest one-way flights from London to Seoul in October from $376

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

One-Way flights

01 Oct China Southern
13 Oct Hainan Airlines
15 Oct Hainan Airlines
22 Oct Hainan Airlines
28 Oct China Southern
20 Oct Hainan Airlines
30 Oct China Southern
05 Oct Shenzhen Airlines
27 Oct Shenzhen Airlines
04 Oct Shenzhen Airlines

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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