Cheapest return flights from London to Seoul in September from 338€

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

Return flights

03 Sep - 08 Sep China Eastern
04 Sep - 10 Sep China Eastern
02 Sep - 08 Sep China Eastern
03 Sep - 10 Sep China Eastern
08 Sep - 16 Oct China Eastern
04 Sep - 09 Sep China Eastern
03 Sep - 09 Sep China Eastern
27 Sep - 19 Oct China Eastern
27 Sep - 16 Oct China Eastern
22 Sep - 09 Oct China Eastern
04 Sep - 13 Sep China Eastern
02 Sep - 09 Sep China Eastern
02 Sep - 07 Sep China Eastern
23 Sep - 14 Oct China Eastern
04 Sep - 08 Sep China Eastern
15 Sep - 15 Oct China Eastern
09 Sep - 15 Oct China Eastern
25 Sep - 14 Oct China Eastern
22 Sep - 14 Oct China Eastern
23 Sep - 12 Oct China Eastern

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