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

Return flights

27 May - 11 Jun	Lufthansa
19 May - 02 Jun	Lufthansa
07 May - 11 Jun	Lufthansa
18 May - 02 Jun	Lufthansa
20 May - 10 Jun	LOT
18 May - 16 Jun	LOT
13 May - 17 May	Air India
13 May - 29 May	Air India
12 May - 27 May	LOT
01 May - 21 May	Air India
12 May - 26 May	LOT
06 May - 26 May	LOT
04 May - 03 Jun	LOT
10 May - 06 Jun	Air India
21 May - 06 Jun	Air India
21 May - 22 Jun	LOT
06 May - 16 May	Air India
14 May - 21 May	Air India
15 May - 26 May	Air India
22 May - 30 May	Air India

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 534€

Return flights