The cheapest Vienna to Chiang Mai return flight on the radar right now is €482, flying with China Eastern + Etihad Airways via one or more connections. It covers departures in November 2026, and every dated link below opens that exact VIE–CNX search on Skyscanner. At 27% under the €662 we normally record here, it is one of the strongest VIE–CNX fares in our index. Across 109 recorded checks it has ranged between €434 and €1,781. Our sampling points to November 2026 as the cheapest month to fly Vienna to Chiang Mai.
We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from Vienna? We track 54 other departure cities for Chiang Mai, listed at the foot of this page.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; Vienna to Chiang Mai is usually still decent value around the same window.