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

Return flights

27 Jan - 24 Feb	Scoot
29 Jan - 26 Feb	AirAsia
26 Jan - 09 Feb	AirAsia
30 Jan - 06 Feb	AirAsia
20 Jan - 06 Feb	AirAsia
27 Jan - 05 Feb	Scoot
21 Jan - 05 Feb	AirAsia
31 Jan - 08 Feb	AirAsia
29 Jan - 12 Feb	AirAsia
30 Jan - 05 Feb	AirAsia
19 Jan - 26 Jan	AirAsia
15 Jan - 31 Jan	Indonesia AirAsia
12 Jan - 26 Jan	Indonesia AirAsia
14 Jan - 27 Jan	Indonesia AirAsia
21 Jan - 29 Jan	Scoot
20 Jan - 31 Jan	Jetstar
20 Jan - 27 Jan	AirAsia
22 Jan - 27 Jan	AirAsia
18 Jan - 31 Jan	AirAsia
23 Jan - 29 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 $228

Return flights