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

Return flights

12 Apr - 20 Apr	Air China
13 Apr - 21 Apr	Air China
12 Apr - 27 Apr	Air China
19 Apr - 27 Apr	Air China
20 Apr - 27 Apr	Air China
19 Apr - 04 May	Air China
21 Apr - 06 May	Air China
25 Apr - 09 May	Air China
26 Apr - 10 May	Air China
12 Apr - 30 Apr	Air China
06 Apr - 26 Apr	Air China
10 Apr - 24 Apr	Air China
13 Apr - 01 May	Air China
19 Apr - 11 May	Air China
24 Apr - 15 May	Air China
27 Apr - 13 May	Turkish Airlines
22 Apr - 06 May	Turkish Airlines
17 Apr - 24 Apr	Turkish Airlines
05 Apr - 22 Apr	Etihad Airways
29 Apr - 13 May	LOT

Also check the deals for one-way flights from Vienna 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 Vienna to Seoul in April from $641

Return flights