Cheapest return flights from London to Seoul in September from 499€

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

Return flights

23 Sep - 14 Oct Air China
27 Sep - 14 Oct Air China
14 Sep - 05 Oct Air China
29 Sep - 13 Oct Air China
01 Sep - 12 Sep Air China
08 Sep - 14 Sep Air China
08 Sep - 15 Sep Air China
02 Sep - 09 Sep Ryanair
02 Sep - 16 Sep Ryanair
07 Sep - 14 Sep Norwegian Air Sweden AOC
01 Sep - 13 Sep Ryanair
14 Sep - 23 Sep Air China
01 Sep - 30 Sep Ryanair
19 Sep - 03 Oct Norwegian Air Sweden AOC
12 Sep - 30 Sep Air China
20 Sep - 03 Oct Air China
18 Sep - 03 Oct Air China
19 Sep - 04 Oct Norwegian Air Sweden AOC
28 Sep - 12 Oct Wizz Air UK
28 Sep - 14 Oct Wizz Air UK

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