Cheapest return flights from Sydney to Bangkok in December from 497€

Best time to book flights for Sydney (SYD) to Bangkok (BKK) flights at AirHint

AirHint found the following cheapest return flights from Sydney (SYD) to Bangkok (BKK) in December 2025 (see full year).

Return flights

03 Dec - 07 Dec Jetstar
17 Dec - 24 Dec Philippine Airlines
27 Dec - 05 Jan Xiamen Airlines
03 Dec - 04 Dec Scoot Tigerair
27 Dec - 30 Dec Philippine Airlines
25 Dec - 05 Jan Xiamen Airlines
24 Dec - 01 Jan Xiamen Airlines
25 Dec - 04 Jan Xiamen Airlines
29 Dec - 05 Jan Xiamen Airlines
25 Dec - 03 Jan Xiamen Airlines
26 Dec - 03 Jan Xiamen Airlines
25 Dec - 27 Dec Xiamen Airlines
24 Dec - 05 Jan Xiamen Airlines
26 Dec - 04 Jan Xiamen Airlines
24 Dec - 04 Jan Xiamen Airlines
15 Dec - 22 Dec Philippine Airlines
06 Dec - 10 Dec Vietnam Airlines
08 Dec - 25 Dec Philippine Airlines
01 Dec - 26 Dec Philippine Airlines
16 Dec - 28 Dec Philippine Airlines

Also check the deals for one-way flights from Sydney to Bangkok in December.

Skyscanner

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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