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

Return flights

14 May - 19 May	Scoot Tigerair	direct
29 May - 01 Jun	Scoot Tigerair	direct
11 May - 19 May	AirAsia
07 May - 19 May	AirAsia
11 May - 26 May	AirAsia
11 May - 24 May	AirAsia
11 May - 23 May	AirAsia
11 May - 15 May	AirAsia
11 May - 31 May	AirAsia
14 May - 26 May	Indonesia AirAsia
11 May - 29 May	AirAsia
21 May - 10 Jun	AirAsia
14 May - 02 Jun	Indonesia AirAsia
21 May - 08 Jun	AirAsia
21 May - 02 Jun	AirAsia
28 May - 10 Jun	AirAsia
11 May - 01 Jun	AirAsia
28 May - 17 Jun	AirAsia
28 May - 08 Jun	AirAsia
28 May - 12 Jun	AirAsia

Also check the deals for one-way flights from Perth to Singapore 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 Perth to Singapore in May from $204

Return flights