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

Return flights

21 May - 04 Jun	Air China
23 May - 06 Jun	Air China
09 May - 16 May	Air China
12 May - 19 May	Air China
09 May - 30 May	Air China
14 May - 24 May	Air China
11 May - 21 May	Air China
18 May - 31 May	Air China
15 May - 19 May	Air China
09 May - 23 May	Air China
28 May - 28 Jun	Air China
01 May - 21 May	Etihad Airways
06 May - 13 May	Turkish Airlines
28 May - 28 Jun	Austrian Airlines	direct
31 May - 24 Jun	Qatar Airways
30 May - 23 Jun	Qatar Airways

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 475€

Return flights