Cheapest return flights from London to Seoul in September from 649€

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

Return flights

01 Sep - 13 Sep China Eastern
22 Sep - 13 Oct Air China
15 Sep - 13 Oct Air China
10 Sep - 22 Oct Air China
01 Sep - 17 Sep China Eastern
07 Sep - 15 Sep Air China
17 Sep - 17 Oct Air China
06 Sep - 10 Sep Air China
06 Sep - 08 Sep Air China
06 Sep - 11 Sep Air China
08 Sep - 10 Sep Air China
08 Sep - 15 Sep Air China
12 Sep - 09 Oct Air China
27 Sep - 18 Oct Air China
07 Sep - 17 Sep Air China
06 Sep - 16 Sep Air China
30 Sep - 14 Oct Air China
29 Sep - 22 Oct Air China
27 Sep - 04 Oct Air China
30 Sep - 16 Oct Air China

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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