Cheapest return flights from Seoul to London in September from $514

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

Return flights

13 Sep - 20 Sep AirAsia X
30 Sep - 01 Oct AirAsia X
14 Sep - 21 Sep AirAsia X
17 Sep - 24 Sep Qatar Airways
19 Sep - 03 Oct AirAsia X
10 Sep - 14 Sep Emirates
10 Sep - 28 Sep Emirates
10 Sep - 16 Sep Emirates
29 Sep - 06 Oct Emirates
18 Sep - 24 Sep Vietnam Airlines
15 Sep - 24 Sep Emirates
10 Sep - 30 Sep Emirates
10 Sep - 17 Sep Emirates
14 Sep - 07 Oct Emirates
28 Sep - 07 Oct Emirates
30 Sep - 06 Oct Qatar Airways
16 Sep - 05 Oct Scandinavian Airlines
30 Sep - 07 Oct Qatar Airways
13 Sep - 07 Oct Emirates
16 Sep - 04 Oct Qatar Airways

Also check the deals for one-way 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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