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

Return flights

24 Aug - 31 Aug	Finnair
17 Aug - 24 Aug	Finnair
03 Aug - 17 Aug	Finnair
24 Aug - 30 Aug	Finnair
12 Aug - 17 Aug	Finnair
25 Aug - 01 Sep	Finnair
05 Aug - 11 Aug	Finnair
24 Aug - 28 Aug	Finnair
10 Aug - 16 Aug	Finnair
04 Aug - 11 Aug	Finnair
05 Aug - 12 Aug	Finnair
12 Aug - 12 Sep	T'way Air	direct
05 Aug - 16 Sep	Finnair
29 Aug - 05 Sep	Malaysia Airlines
16 Aug - 19 Sep	Air China
13 Aug - 12 Sep	Emirates
01 Aug - 30 Sep	Malaysia Airlines
30 Aug - 17 Sep	Air China
24 Aug - 04 Sep	Air China
05 Aug - 16 Sep	Air France	direct

Also check the deals for one-way flights from Seoul to Paris 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 Seoul to Paris in August from $678

Return flights