Cheapest return flights from Sydney to Singapore in September from $261

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

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

Return flights

12 Sep - 14 Sep Scoot Tigerair direct
04 Sep - 11 Sep Scoot Tigerair direct
09 Sep - 13 Sep Scoot Tigerair direct
11 Sep - 14 Sep Scoot Tigerair direct
06 Sep - 13 Sep Scoot Tigerair direct
13 Sep - 17 Sep Scoot Tigerair direct
14 Sep - 18 Sep Scoot Tigerair direct
15 Sep - 24 Oct Scoot Tigerair direct
08 Sep - 13 Sep Scoot Tigerair direct
06 Sep - 12 Sep Scoot Tigerair direct
08 Sep - 15 Sep Scoot Tigerair direct
17 Sep - 01 Oct Scoot Tigerair direct
15 Sep - 19 Oct Scoot Tigerair direct
15 Sep - 18 Oct Scoot Tigerair direct
25 Sep - 20 Oct Scoot Tigerair direct
29 Sep - 14 Oct Scoot Tigerair direct
29 Sep - 04 Oct Scoot Tigerair direct
18 Sep - 08 Oct Scoot Tigerair direct
29 Sep - 05 Oct Scoot Tigerair direct
25 Sep - 05 Oct Scoot Tigerair direct

Also check the deals for one-way 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