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

Return flights

08 Mar - 28 Mar	Scoot
04 Mar - 11 Mar	Scoot
03 Mar - 24 Mar	Scoot
02 Mar - 08 Mar	Scoot
12 Mar - 25 Mar	Scoot
08 Mar - 11 Mar	Scoot
02 Mar - 09 Mar	Scoot
04 Mar - 10 Mar	Scoot
01 Mar - 08 Mar	Scoot
11 Mar - 18 Mar	Scoot
17 Mar - 03 Apr	Scoot
13 Mar - 02 Apr	Scoot
30 Mar - 30 Apr	Indonesia AirAsia
29 Mar - 02 Apr	Scoot
23 Mar - 03 Apr	Scoot
19 Mar - 24 Apr	VietJet Air
23 Mar - 05 Apr	Jetstar	direct
19 Mar - 25 Apr	VietJet Air
30 Mar - 09 Apr	Indonesia AirAsia
20 Mar - 12 Apr	Jetstar	direct

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 $228

Return flights