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

Return flights

31 May - 07 Jun	Air China
13 May - 20 May	Air China
19 May - 26 May	Air China
20 May - 27 May	Air China
22 May - 29 May	Air China
26 May - 04 Jun	Air China
05 May - 18 May	KLM
06 May - 18 May	KLM
18 May - 25 May	KLM
18 May - 15 Jun	KLM
27 May - 03 Jun	KLM
06 May - 13 May	Etihad Airways
07 May - 19 May	Etihad Airways
05 May - 14 May	Etihad Airways
25 May - 01 Jun	Etihad Airways
26 May - 02 Jun	Etihad Airways
30 May - 06 Jun	Air China
23 May - 06 Jun	Air China
28 May - 04 Jun	Air China
29 May - 05 Jun	Air China

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

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Cheapest return flights from Vienna to Bangkok in May from 514€

Return flights