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

Return flights

03 Jul - 14 Jul	AirAsia
25 Jul - 28 Jul	Nok Air
01 Jul - 12 Jul	Thai AirAsia
01 Jul - 10 Jul	AirAsia
28 Jul - 09 Aug	Thai AirAsia
05 Jul - 11 Jul	Thai AirAsia
12 Jul - 26 Aug	Thai AirAsia
31 Jul - 04 Aug	Thai AirAsia
31 Jul - 05 Aug	Thai AirAsia
11 Jul - 18 Jul	Thai AirAsia
21 Jul - 28 Jul	Thai AirAsia
24 Jul - 29 Jul	AirAsia
25 Jul - 29 Jul	AirAsia
24 Jul - 31 Jul	AirAsia
19 Jul - 02 Aug	Thai AirAsia
26 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 $412

Return flights