Cheapest return flights from Seoul to London in September from $868

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

Return flights

05 Sep - 08 Sep Air China
05 Sep - 13 Sep Air China
04 Sep - 20 Sep Air China
03 Sep - 20 Sep Air China
10 Sep - 16 Sep Air China
15 Sep - 19 Sep Air China
10 Sep - 15 Sep Air China
11 Sep - 22 Sep Air China
11 Sep - 20 Sep Air China
01 Sep - 07 Sep Air China
30 Sep - 07 Oct EVA Air
23 Sep - 12 Oct EVA Air
27 Sep - 30 Oct Air China
23 Sep - 04 Oct EVA Air
21 Sep - 01 Oct ANA
24 Sep - 01 Oct ANA
24 Sep - 04 Oct ANA
30 Sep - 10 Oct ANA
19 Sep - 10 Oct ANA
18 Sep - 10 Oct ANA

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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