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

Return flights

17 May - 27 May	WestJet
04 May - 20 May	WestJet
15 May - 30 May	WestJet
16 May - 30 May	WestJet
01 May - 08 Jun	WestJet
11 May - 26 May	WestJet
01 May - 11 Jun	WestJet
01 May - 10 Jun	WestJet
30 May - 13 Jun	WestJet
29 May - 13 Jun	WestJet
20 May - 24 Jun	WestJet
01 May - 29 May	WestJet
30 May - 14 Jun	WestJet
01 May - 05 Jun	WestJet
01 May - 12 Jun	WestJet
15 May - 29 May	WestJet

Also check the deals for one-way flights from Waterloo 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 Waterloo to Sydney in May from $1963

Return flights