Cheapest one-way flights from Seoul to London in September from $364

AirHint found the following cheapest one-way flights from Seoul (ICN) to London (LGW) in September 2026 (see full year).

One-Way flights

22 Sep Scat Airlines
16 Sep Air China
28 Sep Scat Airlines
14 Sep Etihad Airways
21 Sep Scat Airlines
25 Sep Scat Airlines
12 Sep Etihad Airways
11 Sep Qatar Airways
29 Sep Qatar Airways
08 Sep Etihad Airways

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

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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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