Cheapest return flights from Seoul to London in September from 724€

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

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

Return flights

17 Sep - 24 Sep Emirates
11 Sep - 18 Sep Emirates
11 Sep - 15 Sep Emirates
16 Sep - 20 Sep Emirates
10 Sep - 30 Sep Emirates
10 Sep - 17 Sep Emirates
12 Sep - 19 Sep Emirates
05 Sep - 15 Sep Air China
06 Sep - 09 Sep Air China
12 Sep - 20 Sep Air China
10 Sep - 18 Oct T'way Air
19 Sep - 04 Oct Emirates
27 Sep - 12 Oct China Eastern
28 Sep - 10 Oct China Eastern
29 Sep - 10 Oct China Eastern
24 Sep - 01 Oct Emirates
24 Sep - 04 Oct Emirates
26 Sep - 04 Oct Qatar Airways
25 Sep - 04 Oct Qatar Airways
23 Sep - 04 Oct Qatar Airways

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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