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

Return flights

22 Jan - 26 Feb	Scoot
29 Jan - 26 Feb	Scoot
30 Jan - 20 Feb	Jetstar	direct
27 Jan - 08 Feb	Jetstar
19 Jan - 09 Feb	Jetstar	direct
31 Jan - 08 Feb	Jetstar
31 Jan - 20 Feb	AirAsia
25 Jan - 09 Feb	AirAsia
27 Jan - 09 Feb	AirAsia
29 Jan - 15 Feb	Jetstar
26 Jan - 31 Jan	AirAsia
22 Jan - 26 Jan	Scoot
24 Jan - 27 Jan	Scoot
20 Jan - 27 Jan	Jetstar
19 Jan - 26 Jan	Scoot
10 Jan - 17 Jan	Batik Air Malaysia
12 Jan - 21 Jan	Indonesia AirAsia
21 Jan - 28 Jan	Scoot
09 Jan - 23 Jan	Batik Air Malaysia
13 Jan - 23 Jan	Jetstar

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 $228

Return flights