Cheapest return flights from Bangkok to Sydney in September from 557€

Best time to book flights for Bangkok (DMK) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (DMK) to Sydney (SYD) in September 2025 (see full year).

Return flights

01 Sep - 03 Sep AirAsia
20 Sep - 04 Oct AirAsia
20 Sep - 30 Sep AirAsia
09 Sep - 14 Sep Thai AirAsia
01 Sep - 09 Sep AirAsia
01 Sep - 05 Sep AirAsia
01 Sep - 14 Sep AirAsia
06 Sep - 09 Sep AirAsia
20 Sep - 07 Oct AirAsia
06 Sep - 14 Sep AirAsia
21 Sep - 04 Oct AirAsia
21 Sep - 30 Sep AirAsia
21 Sep - 12 Oct AirAsia
09 Sep - 17 Sep Thai AirAsia
01 Sep - 07 Oct Thai AirAsia X direct
21 Sep - 07 Oct AirAsia
20 Sep - 02 Oct AirAsia
20 Sep - 09 Oct AirAsia
20 Sep - 01 Oct AirAsia
29 Sep - 04 Oct AirAsia

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

Skyscanner

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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