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

Return flights

16 May - 19 May	AirAsia
05 May - 12 May	AirAsia
04 May - 08 May	Scoot
20 May - 27 May	AirAsia
04 May - 10 May	Scoot
09 May - 13 May	Scoot
16 May - 20 May	Scoot
18 May - 25 May	Scoot
01 May - 09 May	Scoot
04 May - 10 May	Jetstar	direct
29 May - 07 Jun	Jetstar	direct
25 May - 11 Jun	Scoot
29 May - 03 Jun	Jetstar	direct
29 May - 06 Jun	Thai AirAsia
23 May - 26 Jun	Thai AirAsia
30 May - 07 Jun	Thai Airways	direct
25 May - 11 Jun	Thai Airways	direct
23 May - 26 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 227€

Return flights