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

Return flights

08 May - 13 May	Jetstar	direct
01 May - 08 May	Jetstar	direct
15 May - 18 May	Jetstar	direct
14 May - 17 May	Scoot
05 May - 20 May	Thai AirAsia
08 May - 14 May	Thai AirAsia
29 May - 07 Jun	Jetstar	direct
15 May - 12 Jun	Scoot
01 May - 15 May	Jetstar
15 May - 12 Jun	Jetstar	direct
09 May - 21 Jun	Thai VietJet Air
01 May - 15 May	Thai Airways	direct
08 May - 14 May	Thai Airways	direct
01 May - 07 May	Thai Airways	direct
09 May - 21 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 226€

Return flights