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

Return flights

08 Mar - 09 Mar	Scoot
03 Mar - 11 Mar	Scoot
02 Mar - 11 Mar	Scoot
06 Mar - 08 Mar	Scoot
08 Mar - 11 Mar	Scoot
11 Mar - 24 Mar	Scoot
02 Mar - 09 Mar	Scoot
05 Mar - 11 Mar	Scoot
05 Mar - 26 Mar	Scoot
02 Mar - 08 Mar	Scoot
18 Mar - 01 Apr	Scoot
11 Mar - 08 Apr	Scoot
23 Mar - 02 Apr	Scoot
16 Mar - 03 Apr	AirAsia
17 Mar - 04 Apr	AirAsia
16 Mar - 03 Apr	Jetstar	direct
18 Mar - 03 Apr	Scoot
18 Mar - 01 Apr	Jetstar	direct
20 Mar - 08 Apr	Jetstar	direct
24 Mar - 24 Apr	Scoot

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

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 March from $237

Return flights