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

Return flights

22 May - 24 May	Scoot	direct
10 May - 17 May	Scoot	direct
15 May - 22 May	Scoot	direct
01 May - 16 May	Scoot	direct
09 May - 16 May	Scoot	direct
11 May - 17 May	Scoot	direct
16 May - 24 May	Scoot	direct
22 May - 10 Jun	Scoot	direct
28 May - 01 Jun	Scoot	direct
04 May - 11 Jun	Scoot	direct
02 May - 09 May	Scoot	direct
29 May - 15 Jun	Scoot	direct
04 May - 23 May	Scoot	direct
01 May - 23 May	Scoot	direct
25 May - 06 Jun	Scoot	direct
20 May - 08 Jun	AirAsia X
12 May - 01 Jun	AirAsia X
20 May - 09 Jun	AirAsia X
13 May - 01 Jun	AirAsia X
20 May - 01 Jun	AirAsia X

Also check the deals for one-way flights from Sydney 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 Sydney to Singapore in May from 226€

Return flights