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

Return flights

20 Aug - 26 Aug	Lufthansa
19 Aug - 29 Sep	Finnair
19 Aug - 16 Sep	Finnair
20 Aug - 03 Sep	Lufthansa
26 Aug - 01 Sep	China Eastern
18 Aug - 01 Sep	Finnair
17 Aug - 26 Aug	Lufthansa
19 Aug - 26 Aug	Lufthansa
20 Aug - 25 Aug	Lufthansa
17 Aug - 21 Aug	KLM
17 Aug - 19 Aug	Lufthansa
20 Aug - 29 Aug	Lufthansa
21 Aug - 02 Sep	China Eastern
18 Aug - 04 Sep	Finnair
18 Aug - 08 Sep	SWISS
29 Aug - 02 Sep	Lufthansa
21 Aug - 23 Sep	China Eastern
20 Aug - 28 Aug	Lufthansa
20 Aug - 31 Aug	Lufthansa
17 Aug - 29 Aug	China Eastern

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.

Book a cheap hotel in Paris

Cheap car rent in Paris

Cheapest return flights from Seoul to Paris in August from 628€

Return flights