$433 Cheap Flights from Phoenix (PHX) to Sydney (SYD)

View $433 flight on Sat, Feb 28, 2026Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Sydney Airport (SYD)

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Cheap Flights from Phoenix to Sydney (PHX-SYD)

Prices were available within the past 7 days and start at $433 for one-way flights and $781 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Feb 8 - Sun, Feb 22
PHX
Phoenix
SYD
Sydney
$781 Roundtrip, found 1 day ago
$781
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Feb 8 from Phoenix to Sydney, returning Sun, Feb 22, priced at $781 found 1 day ago
Air Canada
Sun, Feb 8 - Sun, Feb 15
PHX
Phoenix
SYD
Sydney
$787 Roundtrip, found 19 hours ago
$787
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Sun, Feb 8 from Phoenix to Sydney, returning Sun, Feb 15, priced at $787 found 19 hours ago
Air Canada
Tue, Apr 7 - Tue, Apr 14
PHX
Phoenix
SYD
Sydney
$787 Roundtrip, found 1 hour ago
$787
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Tue, Apr 7 from Phoenix to Sydney, returning Tue, Apr 14, priced at $787 found 1 hour ago
Air Canada
Tue, Mar 3 - Tue, Mar 10
PHX
Phoenix
SYD
Sydney
$795 Roundtrip, found 18 hours ago
$795
Roundtrip
found 18 hours ago
Select Air Canada flight, departing Tue, Mar 3 from Phoenix to Sydney, returning Tue, Mar 10, priced at $795 found 18 hours ago
Air Canada
Sun, Jun 7 - Sun, Jun 21
PHX
Phoenix
SYD
Sydney
$795 Roundtrip, found 2 days ago
$795
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jun 7 from Phoenix to Sydney, returning Sun, Jun 21, priced at $795 found 2 days ago
United
Mon, Feb 2 - Wed, Feb 25
PHX
Phoenix
SYD
Sydney
$831 Roundtrip, found 5 days ago
$831
Roundtrip
found 5 days ago
Select United flight, departing Mon, Feb 2 from Phoenix to Sydney, returning Wed, Feb 25, priced at $831 found 5 days ago
Qantas Airways
Sun, Feb 22 - Tue, Mar 3
PHX
Phoenix
SYD
Sydney
$843 Roundtrip, found 2 days ago
$843
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Sun, Feb 22 from Phoenix to Sydney, returning Tue, Mar 3, priced at $843 found 2 days ago
Hawaiian Airlines
Mon, Dec 8 - Sat, Jan 10
PHX
Phoenix
SYD
Sydney
$1,016 Roundtrip, found 2 days ago
$1,016
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Dec 8 from Phoenix to Sydney, returning Sat, Jan 10, priced at $1,016 found 2 days ago
Alaska Airlines
Wed, Dec 10 - Thu, Dec 18
PHX
Phoenix
SYD
Sydney
$1,016 Roundtrip, found 3 days ago
$1,016
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Phoenix to Sydney, returning Thu, Dec 18, priced at $1,016 found 3 days ago
American Airlines
Mon, Nov 17 - Mon, Nov 24
PHX
Phoenix
SYD
Sydney
$1,044 Roundtrip, found 1 day ago
$1,044
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 17 from Phoenix to Sydney, returning Mon, Nov 24, priced at $1,044 found 1 day ago

Find the cheapest month to fly from Phoenix (PHX) to Sydney (SYD)

September is typically the cheapest month to fly

From $841 - $1,749 per traveler.

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $1,112
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,112
Flights from Phoenix (PHX) to Sydney (SYD)
Origin airport
Sky Harbor Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air New Zealand, Air Tahiti Nui, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, Hawaiian Airlines, Japan Airlines, Korean Air, Qantas Airways, United
Roundtrip price
$781
Distance
7803 mi

Phoenix to Sydney Flights

The cheapest times to fly from Phoenix to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Sydney are during the month of February. You can find some of the cheapest flights from Phoenix to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Sydney

Sunday is one of the best days to book for cheap flights from Phoenix to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phoenix to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $433 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Kingsford Smith Intl. Airport (SYD) cost?
Lock in a cheap one-way flight from $433 or cheap return flight from $781 from Sky Harbor Intl. Airport (PHX) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Kingsford Smith Intl. Airport (SYD)?
February is the cheapest month to fly from PHX to SYD. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Kingsford Smith Intl. Airport (SYD)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from PHX to SYD. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Kingsford Smith Intl. Airport (SYD)?
Direct flights from Sky Harbor Intl. Airport (PHX) to Kingsford Smith Intl. Airport (SYD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHX to SYD?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Kingsford Smith Intl. Airport (SYD)?
Book a flight from Sky Harbor Intl. Airport (PHX) to Kingsford Smith Intl. Airport (SYD) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Kingsford Smith Intl. Airport (SYD) last-minute?
Booking your plane ticket from PHX to SYD right before your getaway is generally more expensive. However, if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a PHX to SYD flight and hotel package?
Securing a PHX to SYD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Kingsford Smith Intl. Airport (SYD)?
If you reserved your PHX to SYD flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.