Cheapest one-way flights from Sydney to Singapore in September from $155

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

05 Sep Scoot Tigerair direct
02 Sep Scoot Tigerair direct
06 Sep Scoot Tigerair direct
03 Sep Scoot Tigerair direct
08 Sep Scoot Tigerair direct
01 Sep Scoot Tigerair direct
07 Sep Scoot Tigerair direct
19 Sep Scoot Tigerair direct
14 Sep Scoot Tigerair direct
12 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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore