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

Return flights

11 May - 15 May	AirAsia
22 May - 24 May	AirAsia
09 May - 13 May	Thai AirAsia
01 May - 13 May	Thai AirAsia
11 May - 13 May	AirAsia
07 May - 13 May	Thai AirAsia
06 May - 13 May	Thai AirAsia
08 May - 13 May	Thai AirAsia
22 May - 12 Jun	Thai AirAsia
22 May - 11 Jun	Thai AirAsia
01 May - 08 May	Thai AirAsia
01 May - 07 May	Thai AirAsia
22 May - 03 Jun	Thai AirAsia
13 May - 03 Jun	Thai AirAsia
15 May - 03 Jun	Thai AirAsia
22 May - 04 Jun	Thai AirAsia
15 May - 04 Jun	Thai AirAsia
22 May - 06 Jun	Thai AirAsia
27 May - 15 Jun	AirAsia
27 May - 12 Jun	AirAsia

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.

Book a cheap hotel in Perth

Cheap car rent in Perth

Cheapest return flights from Bangkok to Perth in May from 236€

Return flights