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

Return flights

07 May - 12 May	Scoot	direct
07 May - 14 May	Scoot	direct
07 May - 16 May	Scoot	direct
05 May - 12 May	Scoot	direct
07 May - 29 Jun	Scoot	direct
08 May - 12 May	Scoot	direct
22 May - 29 May	Scoot	direct
31 May - 12 Jun	Scoot	direct
01 May - 20 May	AirAsia
07 May - 20 May	AirAsia
16 May - 20 May	Indonesia AirAsia
05 May - 20 May	Indonesia AirAsia
22 May - 09 Jun	AirAsia
22 May - 11 Jun	AirAsia
22 May - 12 Jun	AirAsia
22 May - 04 Jun	AirAsia
22 May - 03 Jun	AirAsia
16 May - 04 Jun	Indonesia AirAsia
16 May - 03 Jun	Indonesia AirAsia
28 May - 09 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 172€

Return flights