Cheap Flights from Perth to Sydney
Prices are from searches made in the last 24 hours and current prices may differ.
Do you need to catch a flight to Perth? Check out our domestic flights to Perth. If Perth is not your closest airport, then here are all our flights to Sydney from Australia. Maybe a different destination? Here are all the flights from Perth
Cheapest Time of Year to Fly from Perth to Sydney
Return fares from Perth to Sydney by month, based on the cheapest return airfares found for each month.
The cheapest month to fly to Sydney is August 2026, with return fares from $438 — 43% cheaper than the most expensive month (December 2026, from $772).
When Should You Fly to Sydney?
Based on the fares we've tracked, August is typically the cheapest month to fly to Sydney, with return fares from $438. December is the most expensive month, with the cheapest return fares around $772 as school holidays and the Christmas peak push prices up.
Across the year, return fares to Sydney average around $573. If you can travel in the off-peak months of August, September and October, you'll generally pay up to 24% less than the yearly average.
Cheapest Perth to Sydney Return Prices
These are the cheapest prices for Perth to Sydney return airfares.
Average Perth to Sydney Return Prices
These are the average prices for Perth to Sydney return airfares.
Frequently Asked Questions about flying from Perth to Sydney
When is the cheapest time to travel from Perth to Sydney?The cheapest month to travel is typically August.
How much do return flights from Perth to Sydney cost?The best price we found for a return flight from Perth to Sydney is $438.
What is the cheapest date to fly from Perth to Sydney?Currently, the cheapest date for a return flight from Perth to Sydney is 31 August 2026.
What is the cheapest airline that flys from Perth to Sydney?Currently, the cheapest airline that flys from Perth to Sydney is Jetstar.
Which airlines fly direct from Perth to Sydney?Emirates, Jetstar, Qantas, United and Virgin Australia fly direct.
How long does a direct flight from Perth to Sydney take?The shortest direct flight usually takes 3 hours and 55 minutes.
What is the IATA airport code for Sydney?The IATA code for Sydney is SYD. It is located in Australia at coordinates -33.93474, 151.166.
When should you book flights to Sydney?From our data, you should book flights to Sydney 30 days out.
How I Want That Flight can help you
What's the benefit of using I Want That Flight for my Perth to Sydney flight?Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.
Can you sort me out with direct flights from Perth to Sydney?100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.
How does I Want That Flight find me the best Perth to Sydney flights?Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.
I'm still in the planning phase. Can you ping me if Perth to Sydney fares drop?No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.
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