AirHint found the following cheapest return flights from Bangkok (DMK) to Sydney (SYD) in February 2026 (see full year).

Return flights

28 Feb - 07 Mar	AirAsia
23 Feb - 28 Feb	Indonesia AirAsia
26 Feb - 08 Mar	Thai AirAsia
26 Feb - 14 Mar	Thai AirAsia
24 Feb - 15 Mar	Thai Lion Air
19 Feb - 06 Mar	Thai AirAsia
26 Feb - 12 Mar	AirAsia
18 Feb - 25 Feb	Thai Lion Air
23 Feb - 02 Mar	Thai AirAsia
03 Feb - 07 Feb	Thai Lion Air
20 Feb - 01 Mar	Thai Lion Air
27 Feb - 10 Mar	Thai AirAsia
17 Feb - 28 Feb	Thai AirAsia
23 Feb - 04 Mar	Thai AirAsia
21 Feb - 25 Feb	Thai AirAsia
25 Feb - 28 Feb	Thai AirAsia
16 Feb - 21 Feb	Thai AirAsia
14 Feb - 27 Feb	Thai AirAsia
20 Feb - 28 Feb	Thai AirAsia
11 Feb - 25 Feb	Thai AirAsia

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

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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Cheapest return flights from Bangkok to Sydney in February from $398

Return flights