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

Return flights

03 May - 12 May	Etihad Airways
07 May - 18 May	Etihad Airways
19 May - 26 May	Etihad Airways
02 May - 12 May	Etihad Airways
12 May - 25 May	KLM
11 May - 25 May	KLM
05 May - 17 May	Finnair
12 May - 26 May	KLM
04 May - 18 May	Etihad Airways
07 May - 22 May	Etihad Airways
25 May - 04 Jun	Finnair
28 May - 04 Jun	Finnair
20 May - 04 Jun	Finnair
30 May - 06 Jun	LOT
25 May - 04 Jun	Air France	direct
28 May - 04 Jun	Air France	direct
20 May - 04 Jun	Air France	direct
30 May - 06 Jun	Air France	direct
16 May - 02 Jun	China Southern

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 $682

Return flights