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

Return flights

03 Aug - 10 Aug	Scoot
01 Aug - 08 Aug	Scoot	direct
11 Aug - 25 Aug	VietJet Air
11 Aug - 18 Aug	VietJet Air
10 Aug - 17 Aug	VietJet Air
02 Aug - 09 Aug	Scoot
03 Aug - 10 Aug	Scoot	direct
02 Aug - 09 Aug	Scoot	direct
11 Aug - 24 Aug	AirAsia X
19 Aug - 24 Aug	AirAsia X
25 Aug - 07 Sep	AirAsia X
25 Aug - 08 Sep	AirAsia X
19 Aug - 07 Sep	AirAsia X
19 Aug - 08 Sep	AirAsia X
29 Aug - 07 Sep	AirAsia X
29 Aug - 08 Sep	AirAsia X
23 Aug - 07 Sep	AirAsia X
30 Aug - 07 Sep	AirAsia X
23 Aug - 08 Sep	AirAsia X
30 Aug - 08 Sep	AirAsia X

Also check the deals for one-way flights from Sydney to Singapore in August.

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 August from 297€

Return flights