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

Return flights

12 Apr - 21 Apr	Air China
10 Apr - 01 May	Air China
19 Apr - 06 May	Air China
20 Apr - 07 May	Air China
19 Apr - 05 May	Air China
20 Apr - 06 May	Air China
13 Apr - 20 Apr	Air China
26 Apr - 04 May	Air China
06 Apr - 16 Apr	Air China
06 Apr - 15 Apr	Air China
06 Apr - 12 Apr	Air China
06 Apr - 18 Apr	Air China
09 Apr - 25 Apr	Air China
11 Apr - 25 Apr	Air China
30 Apr - 09 May	Austrian Airlines
25 Apr - 03 May	Air China
01 Apr - 10 Apr	Air China
05 Apr - 11 Apr	Air China
30 Apr - 07 May	Scoot
19 Apr - 03 May	Korean Air	direct

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 551€

Return flights