Cheapest return flights from Bangkok to Sydney in January from $523

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

Return flights

08 Jan - 12 Jan Thai AirAsia
09 Jan - 12 Jan Thai AirAsia
07 Jan - 14 Jan AirAsia
06 Jan - 20 Jan AirAsia
08 Jan - 15 Jan AirAsia
29 Jan - 04 Feb Thai AirAsia
29 Jan - 08 Feb Thai AirAsia
08 Jan - 22 Jan AirAsia
01 Jan - 24 Jan Thai AirAsia
31 Jan - 07 Feb Thai Lion Air
05 Jan - 28 Feb AirAsia
05 Jan - 16 Jan AirAsia
27 Jan - 31 Jan Thai Lion Air
04 Jan - 12 Jan Thai AirAsia
23 Jan - 01 Feb Batik Air Malaysia
14 Jan - 11 Feb AirAsia
14 Jan - 08 Feb AirAsia
31 Jan - 04 Feb AirAsia
29 Jan - 25 Feb AirAsia
15 Jan - 08 Feb AirAsia

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

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