Cheapest one-way flights from Bangkok to Sydney in December from $155
AirHint found the following cheapest one-way flights from Bangkok (BKK) to Sydney (SYD) in December 2025 (see full year).
One-Way flights
| 15 Dec | AirAsia | ||
| 17 Dec | AirAsia | ||
| 18 Dec | AirAsia | ||
| 13 Dec | AirAsia | ||
| 04 Dec | AirAsia | ||
| 12 Dec | AirAsia | ||
| 16 Dec | AirAsia | ||
| 25 Dec | Scoot Tigerair | ||
| 07 Dec | Scoot Tigerair | ||
| 09 Dec | Scoot Tigerair |
Also check the deals for return flights from Bangkok to Sydney in December.
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.
