Cheapest return flights from Auckland to Sydney in September from $300

Best time to book flights for Auckland (AKL) to Sydney (SYD) flights at AirHint

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

Return flights

10 Sep - 15 Sep Jetstar direct
01 Sep - 14 Sep Jetstar direct
06 Sep - 07 Sep Jetstar direct
01 Sep - 06 Sep Jetstar direct
01 Sep - 03 Sep Jetstar direct
01 Sep - 08 Sep Jetstar direct
03 Sep - 10 Sep Jetstar direct
11 Sep - 16 Sep Jetstar direct
06 Sep - 26 Oct Jetstar direct
10 Sep - 10 Sep LATAM Airlines Group direct
15 Sep - 22 Sep Jetstar direct
16 Sep - 19 Oct Jetstar direct
30 Sep - 07 Oct Jetstar direct
27 Sep - 05 Oct Jetstar direct
20 Sep - 03 Oct Jetstar direct

Also check the deals for one-way flights from Auckland to Sydney 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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