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

Return flights

24 Apr - 11 May	Air China
08 Apr - 13 Apr	Air China
09 Apr - 18 Apr	Air China
10 Apr - 19 Apr	Air China
08 Apr - 17 Apr	Air China
11 Apr - 23 Apr	Air China
05 Apr - 13 Apr	Lufthansa
03 Apr - 13 Apr	SWISS
29 Apr - 17 May	Austrian Airlines
04 Apr - 11 Apr	SWISS
03 Apr - 11 Apr	Air China
02 Apr - 13 Apr	KLM
29 Apr - 17 May	Korean Air	direct
24 Apr - 11 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