Cheapest one-way flights from London to Seoul in September from 291€

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

One-Way flights

30 Sep China Southern
28 Sep China Southern
29 Sep China Southern
27 Sep China Southern
24 Sep Hainan Airlines
22 Sep Hainan Airlines
23 Sep China Eastern
26 Sep Air India
25 Sep Air China
24 Sep Asiana Airlines direct

Also check the deals for return flights from London to Seoul in September.

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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