Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to Sibiu as you normally would.
Sibiu (SBZ), located 4.8 km from the city centre, is the airport you fly into when you book flights from Bangkok to Sibiu. 0 airlines have flights to Sibiu from Bangkok on a regular basis. Booking flights from Bangkok to Sibiu should not be difficult; the airport handles an average of 0 inbound flights from Bangkok per day.