AirHint found the following cheapest return flights from Bangkok (BKK) to Perth (PER) in January 2026 (see full year).

Return flights

24 Jan - 01 Feb	AirAsia
07 Jan - 27 Jan	Indonesia AirAsia
21 Jan - 26 Jan	AirAsia
21 Jan - 05 Feb	AirAsia
21 Jan - 08 Feb	AirAsia
21 Jan - 06 Feb	AirAsia
30 Jan - 05 Feb	AirAsia
30 Jan - 08 Feb	AirAsia
30 Jan - 06 Feb	AirAsia
21 Jan - 11 Feb	AirAsia
30 Jan - 09 Feb	AirAsia
30 Jan - 11 Feb	AirAsia
22 Jan - 26 Jan	Thai AirAsia
06 Jan - 12 Jan	Indonesia AirAsia
21 Jan - 23 Jan	AirAsia
05 Jan - 12 Jan	Thai Lion Air
22 Jan - 23 Jan	Thai AirAsia
15 Jan - 16 Jan	AirAsia
20 Jan - 26 Jan	Thai AirAsia
15 Jan - 26 Jan	AirAsia

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

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 Perth in January from 261€

Return flights