Cheapest return flights from Waterloo to Sydney in September from $1713

Best time to book flights for Waterloo (YKF) to Sydney (SYD) flights at AirHint

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

Return flights

26 Sep - 18 Oct WestJet
18 Sep - 29 Sep WestJet
10 Sep - 19 Sep WestJet
26 Sep - 19 Oct WestJet
19 Sep - 28 Sep WestJet
09 Sep - 19 Sep WestJet
17 Sep - 29 Sep WestJet
01 Sep - 15 Sep WestJet

Also check the deals for one-way flights from Waterloo 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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