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).

PER SYD 3,277 km · ~4.5h non-stop

Today's tracked low

A$298 −15% vs. seasonal low

Not flying from Perth? See Sydney deals from your nearest hub.

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.

Average round-trip fares from Perth to Sydney by month
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

ETA / eVisitor authorisation required before boarding.

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Sleep near the action in Sydney

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Current low: A$351 round-trip. One email when it dips — no newsletters, no spam.

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.

Sydney from other departure cities