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

Return flights

08 Apr - 18 Apr	Scoot Tigerair
29 Apr - 09 May	Scoot Tigerair
10 Apr - 21 Apr	Thai AirAsia
28 Apr - 05 May	Air India
03 Apr - 14 Apr	Scoot Tigerair
20 Apr - 25 Apr	Scoot Tigerair
04 Apr - 14 Apr	Thai AirAsia
11 Apr - 19 Apr	Scoot Tigerair
22 Apr - 06 May	Etihad Airways
26 Apr - 06 May	Condor
11 Apr - 18 Apr	Air India
05 Apr - 15 Apr	Etihad Airways
14 Apr - 25 Apr	Air India
10 Apr - 19 Apr	Air India
23 Apr - 03 May	Thai Airways
24 Apr - 03 May	Thai Airways

Also check the deals for one-way flights from Bangkok to Vienna 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 Bangkok to Vienna in April from 548€

Return flights