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

Return flights

23 Oct - 30 Oct	Air China
14 Oct - 21 Oct	Air France
24 Oct - 31 Oct	Air China
29 Oct - 05 Nov	Singapore Airlines
15 Oct - 22 Oct	Air China
22 Oct - 30 Oct	Air China
20 Oct - 24 Oct	Air France
30 Oct - 08 Nov	Air China
10 Oct - 16 Oct	Korean Air
06 Oct - 14 Oct	KLM
06 Oct - 20 Oct	KLM
08 Oct - 15 Oct	Air France

Also check the deals for one-way flights from Busan 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 Busan to Paris in October from $685

Return flights