Cheapest return flights from Paris to Seoul in September from $723

Best time to book flights for Paris (CDG) to Seoul (ICN) flights at AirHint

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

Return flights

04 Sep - 16 Sep Finnair
04 Sep - 09 Sep Finnair
04 Sep - 15 Sep Finnair
04 Sep - 09 Oct Finnair
28 Sep - 13 Oct SWISS
25 Sep - 21 Oct Finnair
21 Sep - 13 Oct Finnair
08 Sep - 15 Sep Finnair
23 Sep - 08 Oct SWISS
04 Sep - 13 Sep Finnair
09 Sep - 16 Sep Finnair
01 Sep - 09 Sep Finnair
01 Sep - 08 Sep Finnair
01 Sep - 13 Sep Finnair
29 Sep - 08 Oct Finnair
19 Sep - 08 Oct SWISS
15 Sep - 15 Oct Finnair
12 Sep - 09 Oct Finnair
02 Sep - 16 Sep Finnair
29 Sep - 22 Oct Xiamen Airlines

Also check the deals for one-way flights from Paris 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul