Cheapest one-way flights from Sydney to Singapore in September from $171

Best time to book flights for Sydney (SYD) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest one-way flights from Sydney (SYD) to Singapore (SIN) in September 2025 (see full year).

One-Way flights

23 Sep AirAsia X
25 Sep AirAsia X
03 Sep Scoot Tigerair direct
02 Sep Scoot Tigerair direct
01 Sep Scoot Tigerair direct
22 Sep Scoot Tigerair direct
23 Sep Scoot Tigerair direct
10 Sep Scoot Tigerair direct
15 Sep Scoot Tigerair direct
08 Sep Scoot Tigerair direct

Also check the deals for return flights from Sydney to Singapore in September.

Skyscanner

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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