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

Return flights

31 Aug - 10 Sep	Finnair
24 Aug - 10 Sep	Finnair
24 Aug - 06 Sep	Finnair
30 Aug - 10 Sep	Finnair
17 Aug - 06 Sep	Finnair
11 Aug - 02 Sep	Finnair
27 Aug - 08 Sep	Finnair
27 Aug - 09 Sep	Finnair
10 Aug - 31 Aug	Finnair
10 Aug - 01 Sep	Finnair
10 Aug - 02 Sep	Finnair
12 Aug - 19 Aug	Finnair
11 Aug - 25 Aug	Finnair
11 Aug - 18 Aug	Finnair
08 Aug - 22 Aug	SWISS
09 Aug - 31 Aug	SWISS
12 Aug - 27 Aug	Norwegian Air Sweden AOC
17 Aug - 21 Aug	Scandinavian Airlines
04 Aug - 17 Aug	Finnair
15 Aug - 29 Aug	Finnair

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 636€

Return flights