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

Return flights

31 May - 16 Jun	China Eastern
30 May - 15 Jun	China Eastern
07 May - 24 May	Hainan Airlines
21 May - 31 May	China Eastern
14 May - 31 May	China Eastern
21 May - 07 Jun	China Eastern
24 May - 30 May	Air China
17 May - 27 May	Air China
22 May - 31 May	Air China
17 May - 31 May	Air China
11 May - 31 May	Air China
11 May - 18 May	Air China
28 May - 06 Jun	Air China
28 May - 14 Jun	Air China
25 May - 08 Jun	Air China
24 May - 08 Jun	Air China
17 May - 07 Jun	Air China
30 May - 05 Jun	China Southern
28 May - 04 Jun	China Southern
11 May - 27 May	Air China

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

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 May from $583

Return flights