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

Return flights

13 Apr - 04 May	Eurowings
27 Apr - 17 May	Wizz Air
13 Apr - 25 Apr	Wizz Air Malta
05 Apr - 14 Apr	AJet
12 Apr - 27 Apr	Wizz Air
24 Apr - 10 May	Eurowings
24 Apr - 17 May	Eurowings
25 Apr - 10 May	Wizz Air
13 Apr - 20 Apr	Eurowings
04 Apr - 25 Apr	Pegasus Airlines
13 Apr - 27 Apr	Pegasus Airlines
06 Apr - 16 Apr	Wizz Air Malta
16 Apr - 30 Apr	Wizz Air
06 Apr - 17 Apr	Wizz Air Malta
05 Apr - 20 Apr	AJet
10 Apr - 01 May	Eurowings

Also check the deals for one-way flights from Stuttgart to Seoul in April.

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 April from 572€

Return flights