Cheap flights from Perth to Sydney

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Find the cheapest month or even day of the year to fly to Sydney

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Flight deals from Perth Airport to Sydney Airport

Looking for a cheap last-minute deal or the best return flight from Perth Airport to Sydney Airport? If you want to travel next month, return fares start from $392. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Perth to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Perth to Sydney flights are currently cheapest in April.

Direct flights from Perth to Sydney

Perth to Sydney: Alternative routes

Compare routes from Perth to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Perth to Sydney: Flight information

The things to know before you go.
Cheapest flight found$194
Cheapest month to flyApril
Average flight time4 hrs, 13 mins
Most popular airlineHawaiian Airlines
Average flights per week541

Finding cheap flights from Perth to Sydney: Frequently asked questions

The best price we found for a return flight from Perth to Sydney is $392. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 13 minutes is the average flight time from Perth to Sydney.
Hawaiian Airlines, Qatar Airways and IndiGo fly direct from Perth to Sydney.
As of March 2026, there are 541 flights per week flying from Perth to Sydney.
The cheapest month to fly from Perth to Sydney is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Perth Airport to Sydney Airport on Saturday, 25 April 2026.
Yes – the average flight time is 4 hours and 13 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Jetstar offers the cheapest flight tickets to Sydney.

Flying from Perth Airport (PER) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • Around 4 hours 15 minutes is how long you can expect to be travelling on a direct flight from Perth Airport to Sydney (Kingsford Smith) Airport.

  • Sydney is three hours ahead of Perth and observes the UTC+11 timezone.

  • Flights from PER to SYD start from 05:10 — the first with Virgin Australia Regional. The latest departure is at 23:55 with Jetstar. In total, you can choose from 257 weekly Perth Airport to Sydney (Kingsford Smith) Airport flights.

  • Your PER to SYD flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Travelling during a peak time like July? Public holidays and other popular periods can lead to longer lines at security. Play it safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • You'll find a variety of airlines operating direct flights from Perth Airport to Sydney (Kingsford Smith) Airport. When you're ready to kick off your Sydney holiday, let one of these carriers take you to this popular corner of Australia:

  • Jetstar is the airline most travellers choose for this route.

  • With an impressive 81.71% of services arriving on schedule, Virgin Australia Regional has the best on-time performance for PER to SYD flights.

  • If you'd like to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Perth Airport to Sydney (Kingsford Smith) Airport. Here are the most popular stopovers between PER and SYD:

    • Adelaide Airport

    • Canberra Airport

    • Melbourne Tullamarine Airport

How to find the cheapest flights from Perth Airport (PER) to Sydney (Kingsford Smith) Airport (SYD)

  • $194 is currently the best price for a one-way Perth Airport to Sydney (Kingsford Smith) Airport flight. A return flight starts from $392. These prices can change based on demand.

  • Score cheap tickets from PER to SYD by booking eight months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • The cheapest month for flights from Perth Airport to Sydney (Kingsford Smith) Airport is July. Use the 'Whole month' tool to see the lowest airfares if you have a flexible schedule.

  • Picking up cheap flights from PER to SYD is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a lower fare pops up.

  • Tailor your flights using filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Perth Airport to Sydney (Kingsford Smith) Airport.

Handy information about Perth Airport (PER)

  • When it comes to Perth Airport's on-time performance, data shows 73.04% of flights arrive within the scheduled timeframe.

  • Central Perth to Perth Airport is approximately 16 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • You can expect a trip time of about 30 minutes when using public transport.

  • Get your journey off to a stress-free start by staying near PER. Whether you're taking an early flight from Perth Airport to Sydney (Kingsford Smith) Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Sydney (Kingsford Smith) Airport is roughly 18 kilometres from central Sydney. The drive time takes about 20 minutes.

  • Travelling by public transport takes around 25 minutes.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

  • The quietest month for a flight from Perth Airport to Sydney (Kingsford Smith) Airport is April, while April is the busiest. Pick the ideal time to go to Sydney based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Perth Airport to Sydney (Kingsford Smith) Airport, consider the kind of weather you like. January is the warmest month in Sydney, with the temperature ranging from 17ºC (63ºF) to 32ºC (90ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from PER to SYD in July. Average temperatures are between 5ºC (41ºF) and 19ºC (66ºF) then.

Explore more of Australia

  • Sydney has loads to offer, but there are so many other corners of Australia you should also see. Around 241 kilometres south-west of Sydney, a trip to Canberra will keep you busy. Start with leading sights like Australian War Memorial, National Gallery of Australia and Parliament House.

  • Newcastle is another must-experience destination in Australia and is around 121 kilometres north-east of Sydney. No trip is complete without seeing Newcastle Beach, Nobbys Beach and Merewether Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.