Cheap Flights from Perth to Sydney
Round-trip economy fares between Perth (PER) and Sydney (SYD) average A$450 across the year. Book for June and typical prices fall to A$351. The 3,277 km hop takes about 4.5 hours non-stop, and the nicest window to visit Sydney is October – April (southern summer).
Today's tracked low
A$305 −13% vs. seasonal low
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When is the cheapest time to fly from Perth to Sydney?
Average round-trip economy fare by departure month. June is the statistical sweet spot at A$351.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January | A$549 | +A$99 |
| February | A$504 | +A$54 |
| March | A$450 | +A$0 |
| April | A$414 | −A$36 |
| May | A$378 | −A$72 |
| June Cheapest | A$351 | −A$99 |
| July | A$360 | −A$90 |
| August | A$378 | −A$72 |
| September | A$432 | −A$18 |
| October | A$477 | +A$27 |
| November | A$504 | +A$54 |
| December | A$567 | +A$117 |
Travel Readiness & Connectivity — Australia
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Perth to Sydney flight FAQs
- What is the cheapest month to fly from Perth to Sydney?
- June is typically cheapest, with round-trips from A$351 — about A$99 under the yearly average of A$450.
- How long is the flight from Perth to Sydney?
- Non-stop services cover the 3,277 km route in roughly 4.5 hours.
- When is the best time to visit Sydney?
- October – April (southern summer). Entry requirements: ETA / eVisitor authorisation required before boarding.