Cheapest return flights from Bangkok to Sydney in September from $466

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

Return flights

08 Sep - 15 Sep Thai AirAsia
06 Sep - 13 Sep Thai AirAsia
14 Sep - 27 Sep Nok Air
03 Sep - 11 Sep Thai AirAsia
20 Sep - 27 Sep Thai AirAsia
02 Sep - 10 Sep Thai AirAsia
14 Sep - 19 Sep Thai AirAsia
14 Sep - 18 Sep Thai AirAsia

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

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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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