Sydney

$378+ Cheap flights from Phoenix to Sydney (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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SYD
Apr 16 — Apr 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Phoenix to Sydney

Cheapest flights from Phoenix to Sydney
Explore the most affordable flight options available from Phoenix to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:40 pm
PHX
-
SYD
1 stop21h 10m
Delta
Mon 5/119:15 am
SYD
-
PHX
1 stop26h 59m
Delta
Deal found 3/12$899
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:00 pm
PHX
-
SYD
1 stop25h 50m
Delta
Thu 6/49:15 am
SYD
-
PHX
1 stop19h 02m
Delta
Deal found 3/12$949
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:30 pm
PHX
-
SYD
1 stop20h 20m
Delta
Sat 6/69:15 am
SYD
-
PHX
1 stop17h 31m
Delta
Deal found 3/12$998
This oojo deal was found by Cheapflights users on 3/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:06 am
PHX
-
SYD
2 stops31h 34m
Air New Zealand
Tue 6/167:50 am
SYD
-
PHX
2 stops32h 40m
Air New Zealand
Deal found 3/12$1,043
This oojo deal was found by Cheapflights users on 3/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/183:50 pm
PHX
-
SYD
2 stops33h 20m
Air New Zealand
Wed 6/179:55 am
SYD
-
PHX
2 stops30h 04m
Air New Zealand
Deal found 3/13$1,046
This oojo deal was found by Cheapflights users on 3/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:06 am
PHX
-
SYD
2 stops29h 39m
Air New Zealand
Wed 6/1711:55 am
SYD
-
PHX
2 stops28h 04m
Air New Zealand
Deal found 3/16$1,073

Find flight deals from Phoenix to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) 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 March 17, 2026.

Round-trip from

$899
(Delta)

One-way from

$378
(Trip.com)

Popular in

April

Cheapest in

August

Average price

$1,140
From Phoenix to Sydney Kingsford Smith
One-way flight from Phoenix to Sydney Kingsford Smith
Highest demand for flights based on searches. 8% potential increase in price ($115 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix 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 March 17, 2026.
Use the filters below to find and compare flights from Phoenix to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Mon 4/20

4:40 pm-6:50 am

1 stop21h 10m

Sydney Kingsford Smith

Mon 5/11

9:15 am-7:14 pm

1 stop26h 59m

$899

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Wed 5/6

6:05 am-6:50 am

2 stops31h 45m

Sydney Kingsford Smith

Wed 5/27

9:15 am-9:46 am

1 stop17h 31m

$904

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sat 5/16

9:33 am-6:50 am

2 stops28h 17m

Sydney Kingsford Smith

Sat 6/6

9:15 am-9:21 pm

2 stops29h 06m

$1,003

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sat 5/30

9:33 am-6:50 am

2 stops28h 17m

Sydney Kingsford Smith

Tue 6/16

9:15 am-11:29 am

1 stop19h 14m

$1,153
Quickest round-trip

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sun 5/31

3:48 pm-6:50 am

1 stop22h 02m

Sydney Kingsford Smith

Thu 6/18

9:15 am-9:23 am

1 stop17h 08m

$1,154

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 6/2

6:05 am-6:50 am

2 stops31h 45m

Sydney Kingsford Smith

Sat 6/20

9:15 am-9:23 am

1 stop17h 08m

$1,156

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 5/5

1:22 pm-8:45 am

3 stops26h 23m

Sydney Kingsford Smith

Sun 5/17

9:55 am-6:14 pm

2 stops25h 19m

$1,160

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 4/21

1:19 pm-8:45 am

3 stops26h 26m

Sydney Kingsford Smith

Tue 4/28

9:55 am-6:14 pm

2 stops25h 19m

$1,186

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sat 5/2

5:17 pm-7:30 am

1 stop21h 13m

Sydney Kingsford Smith

Thu 5/28

5:50 pm-11:57 pm

1 stop23h 07m

$1,268

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 5/12

4:58 pm-7:05 am

1 stop21h 07m

Sydney Kingsford Smith

Tue 6/2

9:10 am-6:10 pm

1 stop26h 00m

$1,301

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Phoenix to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Phoenix 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 Phoenix to Sydney

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

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Sydney. Price data was last updated on March 13, 2026.

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix 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 Phoenix to Sydney?

Currently, July is the cheapest month in which you can book a flight from Phoenix to Sydney (average of $107). Flying from Phoenix to Sydney in December is currently the most expensive (average of $1,017). 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.

How much does it cost to fly round-trip from Phoenix to Sydney?

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 March 17, 2026.
Read through reviews of airlines operating flights from Phoenix to Sydney, such as Air New Zealand,Delta, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Food

7.4

Comfort

8.0

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Boarding

8.2

Food

7.4

Comfort

8.0

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Boarding

8.2

Food

7.4

Comfort

8.0

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Boarding

8.2

Food

7.4

Comfort

8.0

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Boarding

8.2

Food

7.4

Comfort

8.0

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Boarding

8.2

Food

7.4

Comfort

8.0

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Related info for your journey

Find useful and relevant information for your journey from Phoenix to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Sydney from Phoenix?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Phoenix to Sydney. You should not have trouble finding flights to Kingsford Smith from Phoenix; the airport handles an average of 0 inbound flights from Phoenix per day. You should also have plenty of airline options to choose from since 9 airlines have flights to the Sydney airport from Phoenix. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

  • How long is the flight from Phoenix to Sydney?

    Delta can get you from Phoenix to Sydney in just under 21h 10m. Your travel time can differ by up to . Phoenix and Sydney are separated by a distance of 7799 mi.

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

    Currently priced at $134, Delta will fly you from Phoenix to Sydney and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and Air Canada - these airlines can fly you to your destination from $549 and $776, respectively. You may be able to fly from Phoenix to Sydney for 89% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Phoenix to Sydney one-way?

    $430 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Hawaiian Airlines and Qantas Airways, with prices starting from $545 and $607, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phoenix 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 Phoenix to Sydney?

    Currently, July is the cheapest month in which you can book a flight from Phoenix to Sydney (average of $107). Flying from Phoenix to Sydney in December is currently the most expensive (average of $1,017). 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
Parramatta
Wollongong
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phoenix to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Phoenix to Sydney

Discover the top 9 airlines that operate flights from Phoenix 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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$134Average$1,061FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$549Average$1,178FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$776Average$1,105FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$830Average$1,171FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$844Average$1,128FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$845Average$1,274FlexibilityNo cancel feeOn-time74%
Fiji AirwaysCheapest$970Average$1,462FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,026Average$1,280FlexibilityNo cancel feeOn-time78%
Alaska AirlinesCheapest$1,155Average$1,236FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.