Cheapest return flights from Seoul to London in September from 532€

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

Return flights

18 Sep - 23 Sep China Eastern
16 Sep - 23 Sep China Eastern
04 Sep - 11 Sep Air China
16 Sep - 22 Sep China Eastern
04 Sep - 06 Sep Air China
06 Sep - 13 Sep MIAT Mongolian Airlines
07 Sep - 15 Sep China Eastern
07 Sep - 14 Sep China Eastern
02 Sep - 27 Sep Etihad Airways
12 Sep - 21 Sep China Eastern
04 Sep - 14 Oct Air China
04 Sep - 16 Oct Air China
22 Sep - 13 Oct Aero K Airlines
22 Sep - 28 Oct Emirates
22 Sep - 03 Oct Emirates
06 Sep - 04 Oct China Eastern
09 Sep - 01 Oct Emirates
11 Sep - 16 Oct Qatar Airways
03 Sep - 21 Oct Air China
22 Sep - 27 Oct Emirates

Also check the deals for one-way flights from Seoul to London 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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