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

Return flights

31 Jan - 28 Feb	Scoot
26 Jan - 02 Feb	AirAsia
22 Jan - 29 Jan	Scoot
12 Jan - 18 Feb	Jetstar	direct
24 Jan - 06 Feb	Jetstar
21 Jan - 07 Feb	AirAsia
21 Jan - 09 Feb	AirAsia
28 Jan - 07 Feb	AirAsia
28 Jan - 09 Feb	AirAsia
25 Jan - 07 Feb	AirAsia
25 Jan - 09 Feb	AirAsia
16 Jan - 30 Jan	AirAsia
12 Jan - 29 Jan	Batik Air Malaysia
20 Jan - 27 Jan	Jetstar
20 Jan - 26 Jan	Jetstar
22 Jan - 27 Jan	Jetstar
21 Jan - 27 Jan	Scoot
19 Jan - 27 Jan	Scoot
12 Jan - 19 Jan	Jetstar
21 Jan - 28 Jan	Scoot

Also check the deals for one-way flights from Perth to Bangkok 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 Perth to Bangkok in January from 196€

Return flights