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$148+ Cheap flights from Perth to Sydney (PER - SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SYD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Perth to Sydney Kingsford Smith are usually found in May or March, booked 84 days in advance, depart on a Wednesday or Friday and return on a Saturday

Cheap flight deals from Perth to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$265
(Jetstar)

One-way from

$148
(Jetstar)

Popular in

December

Cheapest in

May

Average price

$337

Good round-trip deal

$384 or less

Good one-way deal

$202 or less
From Perth to Sydney Kingsford Smith
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One-way flight from Perth to Sydney Kingsford Smith
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Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Perth to Sydney Kingsford Smith.
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Price to beat on a one-way flight from Perth to Sydney Kingsford Smith.
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Find flight deals from Perth to Sydney

Cheapest flights from Perth to Sydney
Explore the most affordable flight options available from Perth to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Jetstar deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/13:50 pmPER - SYD
Nonstop4h 05mJetstar
Wed 9/107:45 pmSYD - PER
Nonstop5h 05mJetstar
Deal found 8/13$265
This Jetstar deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/111:55 pmPER - SYD
Nonstop4h 10mJetstar
Tue 9/97:45 pmSYD - PER
Nonstop5h 05mJetstar
Deal found 8/14$281
This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:55 pmPER - SYD
Nonstop4h 10mJetstar
Wed 9/177:45 pmSYD - PER
Nonstop5h 05mJetstar
Deal found 8/13$302
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:50 pmPER - SYD
Nonstop4h 05mJetstar
Sun 9/217:45 pmSYD - PER
Nonstop5h 05mJetstar
Deal found 8/14$303
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/133:50 pmPER - SYD
Nonstop4h 05mJetstar
Sat 9/207:45 pmSYD - PER
Nonstop5h 05mJetstar
Deal found 8/13$314
This Trip.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/113:50 pmPER - SYD
Nonstop4h 05mJetstar
Thu 9/187:45 pmSYD - PER
Nonstop5h 05mJetstar
Deal found 8/14$327
This Jetstar deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:45 pmPER - SYD
Nonstop4h 15mJetstar
Fri 11/147:50 pmSYD - PER
Nonstop4h 50mJetstar
Deal found 8/13$334
This Virgin Australia deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:10 amPER - SYD
Nonstop4h 15mVirgin Australia
Sat 11/157:15 amSYD - PER
Nonstop5h 05mVirgin Australia
Deal found 8/13$338
This Virgin Australia deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:15 pmPER - SYD
Nonstop4h 15mVirgin Australia
Sun 11/167:15 amSYD - PER
Nonstop5h 05mVirgin Australia
Deal found 8/14$339
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/63:50 pmPER - SYD
Nonstop4h 05mJetstar
Fri 9/127:45 pmSYD - PER
Nonstop5h 05mJetstar
Deal found 8/14$342

Cheapflights Fare Finder

 
Customize your flight search to find flights from Perth to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Perth to Sydney that are best for you.

Fly from

Perth

Fly to

Sydney

Route

Depart

Return

Price

PerthSydney

PER - SYD

PERSYD

Perth

Mon 9/1

3:50 pm-9:55 pm

Nonstop4h 05m

Sydney Kingsford Smith

Wed 9/10

7:45 pm-10:50 pm

Nonstop5h 05m

$265

PerthSydney

PER - SYD

PERSYD

Perth

Thu 9/18

11:55 pm-6:05 am

Nonstop4h 10m

Sydney Kingsford Smith

Sun 9/21

7:45 pm-10:50 pm

Nonstop5h 05m

$281

PerthSydney

PER - SYD

PERSYD

Perth

Mon 9/1

11:55 pm-6:05 am

Nonstop4h 10m

Sydney Kingsford Smith

Tue 9/9

7:45 pm-10:50 pm

Nonstop5h 05m

$281

PerthSydney

PER - SYD

PERSYD

Perth

Wed 9/10

11:55 pm-6:05 am

Nonstop4h 10m

Sydney Kingsford Smith

Wed 9/17

7:45 pm-10:50 pm

Nonstop5h 05m

$302

PerthSydney

PER - SYD

PERSYD

Perth

Fri 9/12

3:50 pm-9:55 pm

Nonstop4h 05m

Sydney Kingsford Smith

Fri 9/19

7:45 pm-10:50 pm

Nonstop5h 05m

$302

PerthSydney

PER - SYD

PERSYD

Perth

Wed 9/17

3:50 pm-9:55 pm

Nonstop4h 05m

Sydney Kingsford Smith

Sun 9/21

7:45 pm-10:50 pm

Nonstop5h 05m

$303

PerthSydney

PER - SYD

PERSYD

Perth

Sat 9/13

3:50 pm-9:55 pm

Nonstop4h 05m

Sydney Kingsford Smith

Sat 9/20

7:45 pm-10:50 pm

Nonstop5h 05m

$314

PerthSydney

PER - SYD

PERSYD

Perth

Thu 9/11

3:50 pm-9:55 pm

Nonstop4h 05m

Sydney Kingsford Smith

Thu 9/18

7:45 pm-10:50 pm

Nonstop5h 05m

$327

PerthSydney

PER - SYD

PERSYD

Perth

Tue 11/11

2:45 pm-10:00 pm

Nonstop4h 15m

Sydney Kingsford Smith

Fri 11/14

7:50 pm-9:40 pm

Nonstop4h 50m

$334

PerthSydney

PER - SYD

PERSYD

Perth

Thu 1/15

10:55 pm-6:10 am

Nonstop4h 15m

Sydney Kingsford Smith

Fri 1/23

6:15 pm-8:20 pm

Nonstop5h 05m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 21 results
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Best time to book a flight from Perth to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Perth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Perth to Sydney

How far ahead should I book a flight from Perth to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Perth to Sydney. Price data was last updated on August 8, 2025.

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Perth to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Perth to Sydney?

Currently, February is the cheapest month in which you can book a flight from Perth to Sydney (average of $1,031). Flying from Perth to Sydney in December is currently the most expensive (average of $1,619). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PER to SYD?

Find hourly flight availability from Perth to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

It’s optimal to fly from Perth to Sydney in the afternoon. By choosing this option you can save up to 64% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Perth to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Perth to Sydney. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Perth to Sydney flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Perth to Sydney

Explore weekly flight availability from Perth to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from PER to SYD are scheduled on a Thursday (76 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with Qantas Airways, Virgin Australia, and Jetstar from Perth to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
895 reviews

Crew

8.2

Boarding

7.7

Food

6.9

Comfort

7.4

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
895 reviews
Qantas Airways
7.5
Good
895 reviews

Crew

8.2

Boarding

7.7

Food

6.9

Comfort

7.4

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Virgin Australia
7.5
Good
411 reviews
Qantas Airways
7.5
Good
895 reviews

Crew

8.2

Boarding

7.7

Food

6.9

Comfort

7.4

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Jetstar
6.5
Okay
463 reviews
Qantas Airways
7.5
Good
895 reviews

Crew

8.2

Boarding

7.7

Food

6.9

Comfort

7.4

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from Perth to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Perth to Sydney?

    If you wish to fly to Sydney from Perth, then you need to book flights from Perth to Sydney Kingsford Smith. There are 52 flights from Perth (PER) to Kingsford Smith (SYD) per day to choose from. Flights to Sydney from Perth are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 4h 05m is how long a nonstop flight from Perth to Sydney Kingsford Smith typically takes.

  • How popular is this Perth to Sydney flight route?

    This flight path from Perth to Sydney Kingsford Smith was viewed by 81 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Perth to Sydney round-trip?

    Cheapflights users have booked flights from Perth to Sydney round-trip from $224. Other airlines that can offer you cheap pricing are Virgin Australia, from $253, and Qantas Airways, from $398. These flights start at 36% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Perth to Sydney?

    Before booking your flight to Sydney from Perth, check out the most reliable airlines to get you to your destination on time: Air India (90%), Alaska Airlines (90%), United Airlines( 88%).

  • What are the cheapest flights from Perth to Sydney?

    While on average a flight from Perth to Sydney is generally $736, our data shows the cheapest flight currently is $174. When looking at the most popular route, (Perth - Sydney Kingsford Smith), you can expect to pay $261 for that flight.

  • Can I find deals for flights from Perth to Sydney that include hotel bookings?

    Yes. In addition to deals on Perth to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Perth to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to Sydney.

  • Can I find deals for business class flights from Perth to Sydney?

    Yes. Cheapflights offers flight deals from Perth to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Perth to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Perth to Sydney (average of $1,031). Flying from Perth to Sydney in December is currently the most expensive (average of $1,619). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Parramatta
Manly
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Perth to Sydney

Discover the top 3 airlines that operate flights from Perth to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$224Average$331FlexibilityNo cancel feeOn-time74%
Virgin AustraliaCheapest$253Average$400FlexibilityNo cancel feeOn-time80%
Qantas AirwaysCheapest$398Average$571FlexibilityNo cancel feeOn-time74%

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