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

Return flights

13 May - 26 May	LOT
05 May - 26 May	LOT
21 May - 08 Jun	LOT
20 May - 03 Jun	LOT
25 May - 15 Jun	LOT
19 May - 26 May	LOT
12 May - 31 May	Finnair
13 May - 27 May	LOT
23 May - 16 Jun	LOT
19 May - 20 Jun	LOT
20 May - 20 Jun	LOT
25 May - 01 Jun	LOT
04 May - 31 May	Finnair
18 May - 25 May	Finnair
18 May - 31 May	Finnair
18 May - 24 May	Finnair
25 May - 31 May	Finnair
18 May - 05 Jun	Finnair
01 May - 30 Jun	LOT
30 May - 18 Jun	LOT

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Paris to Seoul in May from $673

Return flights