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

Return flights

15 May - 06 Jun	AirAsia
05 May - 19 May	AirAsia
08 May - 22 May	Jetstar	direct
10 May - 16 May	AirAsia
18 May - 15 Jun	Scoot
05 May - 12 May	AirAsia
13 May - 17 May	Jetstar	direct
22 May - 25 May	Jetstar	direct
15 May - 24 May	Jetstar	direct
06 May - 03 Jun	Jetstar	direct
18 May - 15 Jun	Jetstar	direct
22 May - 24 May	Jetstar	direct
01 May - 08 May	Jetstar	direct
18 May - 09 Jun	Scoot
03 May - 17 May	Jetstar	direct
23 May - 08 Jun	AirAsia
04 May - 02 Jun	Scoot
14 May - 02 Jun	Scoot
14 May - 09 Jun	Scoot
21 May - 15 Jun	Scoot

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

Cheap car rent in Bangkok

Cheapest return flights from Perth to Bangkok in May from 206€

Return flights