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

Return flights

26 Apr - 11 May	Air China
29 Apr - 13 May	Air India
30 Apr - 05 May	Air India
01 Apr - 03 Apr	T'way Air	direct
14 Apr - 19 May	Air India
22 Apr - 12 May	Air India
23 Apr - 12 May	Air India
30 Apr - 12 May	Air India
29 Apr - 10 May	Air India
28 Apr - 13 May	Air India
30 Apr - 20 May	Air India
14 Apr - 21 Apr	Finnair
08 Apr - 22 Apr	Finnair
05 Apr - 22 Apr	Finnair
08 Apr - 21 Apr	Finnair
13 Apr - 22 Apr	Finnair
06 Apr - 14 Apr	Air India
06 Apr - 15 Apr	Air India
09 Apr - 20 Apr	Scandinavian Airlines
01 Apr - 15 Apr	Air China

Also check the deals for one-way flights from Paris to Seoul 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 Paris to Seoul in April from 600€

Return flights