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

Return flights

06 Jul - 21 Jul	AirAsia
06 Jul - 15 Jul	AirAsia
06 Jul - 22 Jul	AirAsia
04 Jul - 21 Jul	Thai AirAsia
04 Jul - 15 Jul	Thai AirAsia
04 Jul - 22 Jul	Thai AirAsia
31 Jul - 16 Aug	AirAsia
06 Jul - 16 Jul	AirAsia
29 Jul - 01 Aug	AirAsia
04 Jul - 16 Jul	Thai AirAsia
29 Jul - 16 Aug	AirAsia
31 Jul - 06 Aug	AirAsia
31 Jul - 14 Aug	AirAsia
06 Jul - 10 Jul	AirAsia
31 Jul - 20 Aug	AirAsia
04 Jul - 07 Jul	Thai AirAsia
29 Jul - 06 Aug	AirAsia
29 Jul - 14 Aug	AirAsia
14 Jul - 01 Aug	Thai AirAsia
15 Jul - 01 Aug	AirAsia

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

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 July from $561

Return flights