AirHint found the following cheapest return flights from Toronto (YYZ) to Sydney (SYD) in May 2026 (see full year).

Return flights

22 May - 11 Jun	WestJet
19 May - 10 Jun	WestJet
05 May - 16 May	Porter Airlines (Canada) Ltd
11 May - 25 May	WestJet
04 May - 23 May	WestJet
01 May - 19 May	WestJet
01 May - 13 May	WestJet
01 May - 31 May	WestJet
12 May - 19 May	Porter Airlines (Canada) Ltd
19 May - 26 May	WestJet
17 May - 25 May	Air Canada
01 May - 29 May	WestJet
08 May - 08 Jun	Air Canada
28 May - 16 Jun	WestJet
22 May - 05 Jun	Air Canada
28 May - 16 Jun	Air New Zealand	direct

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

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 May from $1190

Return flights