From €530 return per person · cheapest departure 4 Dec
In short: The cheapest return flight from Vienna to Bangkok we found costs €530 per person (departure 4 Dec, Air Arabia, 1 stop, 22 h 55 min). Prices by departure week range from €530 to €1,326; the typical price is €678. Source: Google Flights, updated 24 October 2026.
When is it cheapest to fly?
Cheapest: departure 4 Dec · €530 return, per person Most expensive: 25 Dec · €1,326. Booking the cheapest week saves up to 60 %. Cheapest return fare per person for a departure each week (trips of 7–7 days), economy class. Prices from Google Flights, read weekly; they change daily.
Cheapest departure
💰4 Dec – 11 Dec€530Air Arabia · 1 stop · 22 h 55 min · return, per person