AirHint found the following cheapest return flights from Kochi (COK) to Vienna (VIE) in August 2025 (see full year).

Return flights

07 Aug - 30 Aug	Air India
17 Aug - 24 Aug	Air India
05 Aug - 15 Aug	IndiGo
04 Aug - 15 Aug	IndiGo
11 Aug - 22 Aug	IndiGo
18 Aug - 29 Aug	IndiGo
07 Aug - 14 Aug	IndiGo
12 Aug - 21 Aug	IndiGo
23 Aug - 30 Aug	IndiGo
21 Aug - 28 Aug	IndiGo

Also check the deals for one-way flights from Kochi to Vienna in August.

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 Kochi to Vienna in August from 452€

Return flights