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

Return flights

10 May - 23 May	Thai Lion Air
18 May - 23 May	Scoot
20 May - 28 May	KLM
18 May - 02 Jun	KLM
19 May - 02 Jun	KLM
28 May - 07 Jun	KLM
16 May - 30 May	Thai VietJet Air
16 May - 19 May	Scoot
15 May - 23 May	Scoot
16 May - 23 May	Scoot
16 May - 24 May	Scoot
27 May - 02 Jun	KLM
26 May - 03 Jun	Air China
06 May - 13 May	Air Arabia
12 May - 26 May	Etihad Airways
30 May - 06 Jun	Air Arabia
19 May - 02 Jun	EVA Air	direct
26 May - 03 Jun	EVA Air	direct
27 May - 02 Jun	Thai Airways	direct

Also check the deals for one-way flights from Bangkok to Vienna in May.

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.

Book a cheap hotel in Vienna

Cheap car rent in Vienna

Cheapest return flights from Bangkok to Vienna in May from $561

Return flights