Cheapest one-way flights from London to Seoul in September from 327€

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

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

One-Way flights

19 Sep China Southern
08 Sep China Southern
22 Sep China Southern
12 Sep China Southern
11 Sep China Southern
15 Sep China Southern
18 Sep China Southern
25 Sep Wizz Air Malta
10 Sep Air China
23 Sep Air China

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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