AirHint found the following cheapest return flights from Seoul (GMP) to Paris (CDG) in October 2025 (see full year).

Return flights

21 Oct - 19 Nov	Air China
16 Oct - 28 Oct	Air China
20 Oct - 24 Oct	Korean Air
19 Oct - 26 Oct	Air China
19 Oct - 31 Oct	Air China
19 Oct - 25 Oct	Air China
16 Oct - 21 Oct	Air China
13 Oct - 28 Oct	Air China
16 Oct - 30 Oct	Air China
15 Oct - 24 Oct	Air China
15 Oct - 21 Oct	Air China
27 Oct - 03 Nov	Air China
14 Oct - 07 Nov	Air China
21 Oct - 05 Nov	Air China
20 Oct - 04 Nov	Air China
14 Oct - 15 Nov	Air China
14 Oct - 22 Nov	Air China
27 Oct - 04 Nov	Air China
20 Oct - 03 Nov	Air China
20 Oct - 20 Nov	Air China

Also check the deals for one-way flights from Seoul to Paris in October.

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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Cheapest return flights from Seoul to Paris in October from 606€

Return flights