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

Return flights

03 Apr - 17 Apr	Scoot
03 Apr - 17 Apr	Jetstar	direct
21 Apr - 27 Apr	Scoot
09 Apr - 16 Apr	Scoot
02 Apr - 04 Apr	AirAsia
21 Apr - 08 May	Thai AirAsia
24 Apr - 08 May	Thai AirAsia
23 Apr - 08 May	Thai AirAsia
28 Apr - 08 May	Thai AirAsia
14 Apr - 19 Apr	AirAsia
24 Apr - 13 May	Thai AirAsia
23 Apr - 13 May	Thai AirAsia
28 Apr - 13 May	Thai AirAsia
24 Apr - 27 Apr	Thai AirAsia
02 Apr - 21 Apr	AirAsia
28 Apr - 16 May	Thai AirAsia
04 Apr - 21 Apr	Thai AirAsia
21 Apr - 26 Apr	Thai AirAsia
28 Apr - 18 May	Thai AirAsia
28 Apr - 15 May	Thai AirAsia

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

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Cheapest return flights from Bangkok to Perth in April from 262€

Return flights