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

Return flights

19 May - 25 May	Scandinavian Airlines
19 May - 04 Jun	Scandinavian Airlines
26 May - 06 Jun	Scandinavian Airlines
17 May - 02 Jun	LOT
17 May - 04 Jun	Scandinavian Airlines
16 May - 31 May	Turkish Airlines
02 May - 24 May	Turkish Airlines
02 May - 23 May	Turkish Airlines
23 May - 05 Jun	Turkish Airlines
01 May - 24 May	Singapore Airlines

Also check the deals for one-way flights from Stuttgart 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 Stuttgart to Seoul in May from 594€

Return flights