AirHint found the following cheapest return flights from Toronto (YYZ) to Sydney (SYD) in July 2025 (see full year).

Return flights

01 Jul - 20 Jul	Porter Airlines (Canada) Ltd
12 Jul - 25 Jul	Porter Airlines (Canada) Ltd
16 Jul - 30 Jul	Porter Airlines (Canada) Ltd
29 Jul - 12 Aug	WestJet
08 Jul - 17 Aug	Porter Airlines (Canada) Ltd
03 Jul - 13 Jul	Porter Airlines (Canada) Ltd
16 Jul - 27 Jul	WestJet
17 Jul - 30 Jul	WestJet
17 Jul - 27 Jul	WestJet
14 Jul - 01 Aug	WestJet
31 Jul - 07 Aug	WestJet
05 Jul - 20 Aug	Porter Airlines (Canada) Ltd
01 Jul - 18 Jul	Porter Airlines (Canada) Ltd
11 Jul - 25 Jul	WestJet
27 Jul - 03 Aug	WestJet
04 Jul - 11 Jul	WestJet
08 Jul - 18 Aug	Porter Airlines (Canada) Ltd
07 Jul - 09 Aug	WestJet
29 Jul - 28 Aug	WestJet

Also check the deals for one-way flights from Toronto to Sydney in July.

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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Cheapest return flights from Toronto to Sydney in July from $1253

Return flights