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

Return flights

04 Apr - 10 Apr	Scoot Tigerair
11 Apr - 24 Apr	Scoot Tigerair
28 Apr - 05 May	Qatar Airways
27 Apr - 02 May	Qatar Airways
15 Apr - 08 May	Qatar Airways
10 Apr - 21 Apr	SWISS
13 Apr - 04 May	Etihad Airways
25 Apr - 02 May	Air India
26 Apr - 02 May	Air India
11 Apr - 25 Apr	Etihad Airways
10 Apr - 25 Apr	Etihad Airways
01 Apr - 30 Apr	Finnair
10 Apr - 24 Apr	Etihad Airways
28 Apr - 05 May	EVA Air	direct
04 Apr - 18 Apr	Air India
08 Apr - 22 Apr	EVA Air	direct
08 Apr - 16 Apr	Turkish Airlines
15 Apr - 08 May	EVA Air	direct

Also check the deals for one-way flights from Vienna to Bangkok 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 Bangkok in April from $646

Return flights