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

Return flights

19 Apr - 28 Apr	Scoot
21 Apr - 28 Apr	Scoot
21 Apr - 05 May	Scoot
26 Apr - 13 May	Scoot
22 Apr - 06 May	Scoot
28 Apr - 14 May	Scoot
17 Apr - 26 Apr	AirAsia
24 Apr - 29 Apr	AirAsia
20 Apr - 27 Apr	AirAsia
16 Apr - 25 Apr	AirAsia
18 Apr - 25 Apr	AirAsia
19 Apr - 26 Apr	AirAsia
28 Apr - 12 May	AirAsia
17 Apr - 27 Apr	AirAsia
19 Apr - 23 Apr	AirAsia
20 Apr - 03 May	Scoot
25 Apr - 02 May	Scoot
29 Apr - 03 May	Scoot
29 Apr - 02 May	Scoot
23 Apr - 02 May	Scoot

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

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 April from $252

Return flights