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

Return flights

15 Mar - 21 Mar	AirAsia
09 Mar - 16 Mar	AirAsia
14 Mar - 22 Mar	AirAsia
10 Mar - 16 Mar	AirAsia
08 Mar - 16 Mar	AirAsia
20 Mar - 20 Apr	AirAsia
09 Mar - 15 Mar	AirAsia
31 Mar - 20 Apr	Philippines AirAsia Inc.
07 Mar - 21 Mar	AirAsia
31 Mar - 19 Apr	AirAsia
16 Mar - 21 Mar	AirAsia
31 Mar - 17 Apr	AirAsia
06 Mar - 22 Mar	Nok Air
25 Mar - 30 Apr	Thai AirAsia
31 Mar - 14 Apr	Philippines AirAsia Inc.
01 Mar - 15 Mar	Thai AirAsia
05 Mar - 25 Apr	Thai AirAsia
28 Mar - 09 Apr	Thai AirAsia
24 Mar - 10 Apr	AirAsia
28 Mar - 04 Apr	AirAsia

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

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 March from $408

Return flights