AirHint found the following cheapest return flights from Paris (CDG) to Seoul (ICN) in August 2026 (see full year).

Return flights

18 Aug - 31 Aug	Finnair
11 Aug - 26 Aug	Finnair
17 Aug - 31 Aug	Finnair
17 Aug - 25 Aug	Finnair
17 Aug - 30 Aug	Finnair
17 Aug - 24 Aug	Finnair
17 Aug - 23 Aug	Finnair
11 Aug - 18 Aug	Finnair
31 Aug - 14 Sep	Lufthansa
18 Aug - 28 Aug	Finnair
11 Aug - 25 Aug	Finnair
31 Aug - 07 Sep	Lufthansa
24 Aug - 07 Sep	Finnair
19 Aug - 12 Sep	Vietnam Airlines
31 Aug - 17 Sep	Finnair
18 Aug - 05 Sep	Finnair
29 Aug - 05 Sep	Finnair
31 Aug - 13 Sep	Finnair
15 Aug - 15 Sep	Finnair
24 Aug - 04 Sep	Scandinavian Airlines

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

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 Paris to Seoul in August from 647€

Return flights