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

Return flights

01 Apr - 15 Apr	Finnair
13 Apr - 22 Apr	Finnair
01 Apr - 23 Apr	Finnair
14 Apr - 23 Apr	Finnair
01 Apr - 30 Apr	Finnair
08 Apr - 15 Apr	Finnair
09 Apr - 21 Apr	Finnair
22 Apr - 29 Apr	Finnair
08 Apr - 22 Apr	Finnair
01 Apr - 08 Apr	Finnair
14 Apr - 26 May	Finnair
01 Apr - 11 May	Finnair
14 Apr - 05 May	Finnair
13 Apr - 04 May	Finnair
16 Apr - 25 May	Finnair
27 Apr - 04 May	Finnair
01 Apr - 10 May	Finnair
28 Apr - 05 May	Finnair
20 Apr - 31 May	Finnair
13 Apr - 03 May	Finnair

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

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 April from 575€

Return flights