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

Return flights

01 May - 10 May	AirAsia
14 May - 24 May	Scoot
07 May - 24 May	Scoot
05 May - 14 May	Scoot
18 May - 22 May	Scoot
10 May - 09 Jun	Scoot
04 May - 08 May	AirAsia
04 May - 10 May	AirAsia
04 May - 11 May	AirAsia
04 May - 07 May	AirAsia
01 May - 08 May	AirAsia
31 May - 05 Jun	Batik Air Malaysia
28 May - 08 Jun	Thai AirAsia
10 May - 08 Jun	Scoot
29 May - 07 Jun	VietJet Air
29 May - 07 Jun	Jetstar	direct
31 May - 07 Jun	Jetstar	direct
30 May - 03 Jun	Scoot
31 May - 05 Jun	Jetstar	direct
28 May - 08 Jun	Thai Airways	direct

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

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 Bangkok to Perth in May from 233€

Return flights