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

Return flights

03 May - 18 May	Etihad Airways
05 May - 26 May	Finnair
18 May - 15 Jun	LOT
19 May - 20 Jun	Finnair
14 May - 28 May	Etihad Airways
07 May - 14 May	Air France
05 May - 16 May	Finnair
05 May - 19 May	Finnair
19 May - 27 May	Finnair
20 May - 03 Jun	LOT
04 May - 24 May	Finnair
06 May - 17 May	Finnair
04 May - 16 May	Finnair
16 May - 01 Jun	SWISS
31 May - 11 Jun	LOT
01 May - 30 Jun	Finnair
15 May - 01 Jun	Etihad Airways
25 May - 14 Jun	Finnair
18 May - 15 Jun	Air France	direct
31 May - 11 Jun	Air France	direct

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 554€

Return flights