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$453+ Cheap flights from Sky Harbor Intl (PHX) 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SYD
nov. 13 — nov. 201
jue. 11/13
jue. 11/20
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Sydney Kingsford Smith are usually found in August or July, booked 83 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Sky Harbor Intl to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 octubre 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$943
(Trip.com)

One-way from

$453
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,288
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Sydney Kingsford Smith flights.
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From Phoenix Sky Harbor Intl to Sydney Kingsford Smith
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One-way flight from Phoenix Sky Harbor Intl to Sydney Kingsford Smith
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Highest demand for flights based on searches. 13% potential increase in price ($202 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Sky Harbor Intl to Sydney

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

This SmartFares deal was found by Cheapflights users on 10/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/137:05 amPHX - SYD
1 stop18h 40mAlaska Airlines
vie. 1/99:40 pmSYD - PHX
1 stop39h 40mAlaska Airlines
Deal found 10/13$995
This CheapTickets.ch deal was found by Cheapflights users on 10/12. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/57:05 amPHX - SYD
1 stop18h 40mHawaiian Airlines
lun. 1/59:40 pmSYD - PHX
1 stop39h 20mHawaiian Airlines
Deal found 10/12$1,048
This Trip.com deal was found by Cheapflights users on 10/14. 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.
mar. 10/285:16 pmPHX - SYD
2 stops34h 54mMultiple Airlines
vie. 10/312:15 pmSYD - PHX
2 stops26h 08mMultiple Airlines
Deal found 10/14$1,089
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/117:05 amPHX - SYD
1 stop18h 40mAlaska Airlines
jue. 1/89:40 pmSYD - PHX
2 stops31h 19mAlaska Airlines
Deal found 10/13$1,104
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
jue. 11/277:25 amPHX - SYD
1 stop42h 20mMultiple Airlines
jue. 12/49:40 pmSYD - PHX
2 stops20h 19mMultiple Airlines
Deal found 10/13$1,113
This Trip.com deal was found by Cheapflights users on 10/14. 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.
lun. 11/33:16 pmPHX - SYD
2 stops27h 14mMultiple Airlines
jue. 11/136:00 amSYD - PHX
2 stops34h 23mMultiple Airlines
Deal found 10/14$1,130
This Alaska Airlines deal was found by Cheapflights users on 10/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/47:05 amPHX - SYD
1 stop18h 40mAlaska Airlines
mar. 1/69:40 pmSYD - PHX
1 stop39h 40mAlaska Airlines
Deal found 10/12$1,174
This oojo deal was found by Cheapflights users on 10/13. 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.
mié. 11/195:53 pmPHX - SYD
1 stop21h 07mQantas Airways
mié. 12/107:05 amSYD - PHX
2 stops23h 22mQantas Airways
Deal found 10/13$1,182
This Trip.com deal was found by Cheapflights users on 10/13. 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.
vie. 11/287:45 amPHX - SYD
1 stop31h 15mMultiple Airlines
vie. 12/56:20 amSYD - PHX
2 stops24h 48mMultiple Airlines
Deal found 10/13$1,201

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 octubre 14, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Sydney that are best for you.

Fly from

Sky Harbor Intl

Fly to

Sydney

Route

Depart

Return

Price

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

jue. 3/12

7:00 am-7:45 pm

1 stop18h 45m

Sydney Kingsford Smith

dom. 3/29

9:40 pm-7:05 pm

1 stop39h 25m

$1,017

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

vie. 2/20

7:00 am-7:45 pm

1 stop18h 45m

Sydney Kingsford Smith

vie. 3/20

9:40 pm-7:05 pm

1 stop39h 25m

$1,253

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

lun. 2/16

2:52 pm-12:30 pm

2 stops27h 38m

Sydney Kingsford Smith

lun. 3/23

2:10 pm-5:59 pm

2 stops21h 49m

$1,269

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

mar. 2/10

4:44 pm-12:30 pm

2 stops25h 46m

Sydney Kingsford Smith

jue. 2/26

2:10 pm-9:28 pm

2 stops25h 18m

$1,275

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

vie. 2/20

5:35 pm-12:30 pm

2 stops24h 55m

Sydney Kingsford Smith

vie. 3/20

2:10 pm-5:59 pm

2 stops21h 49m

$1,294

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

jue. 10/30

5:22 pm-1:00 pm

2 stops25h 38m

Sydney Kingsford Smith

lun. 11/3

2:00 pm-10:00 pm

2 stops26h 00m

$1,305

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

lun. 3/9

7:00 am-7:45 pm

1 stop18h 45m

Sydney Kingsford Smith

jue. 3/12

9:40 pm-10:53 am

2 stops31h 13m

$1,316

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

sáb. 11/8

5:35 pm-12:30 pm

2 stops24h 55m

Sydney Kingsford Smith

sáb. 12/6

2:30 pm-7:57 pm

2 stops23h 27m

$1,333

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

mié. 3/18

4:58 pm-12:30 pm

2 stops25h 32m

Sydney Kingsford Smith

sáb. 4/4

2:15 pm-7:20 pm

2 stops23h 05m

$1,342

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

lun. 2/16

5:56 pm-9:00 am

1 stop21h 04m

Sydney Kingsford Smith

lun. 3/23

5:45 pm-5:59 pm

1 stop18h 14m

$1,345

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 18 results
1
2

Compare providers for flights from Sky Harbor Intl to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Sydney in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Sky Harbor Intl 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 Sky Harbor Intl Airport to Sydney

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Sydney. Price data was last updated on October 10, 2025.

To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to Sydney, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Sydney?

Currently, July is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Sydney (average of $107). Flying from Phoenix Sky Harbor Intl Airport to Sydney in December is currently the most expensive (average of $963). 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 PHX to SYD?

Find hourly flight availability from Sky Harbor Intl 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 octubre 14, 2025.

It’s typically best to fly out from Phoenix Sky Harbor Intl Airport to Sydney in the morning. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Sydney. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Sydney flight should consider departing on Monday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport 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 octubre 14, 2025.
Peruse reviews from past customers who have flown with Delta, Air New Zealand, and Qantas Airways from Phoenix Sky Harbor Intl Airport 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.
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air New Zealand
8.0
Very good
514 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Qantas Airways
7.5
Good
916 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,044 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl 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 Sky Harbor Intl?

    If you book a flight to Sydney from Phoenix Sky Harbor Intl, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of Sydney. There are 0 flights from Phoenix Sky Harbor Intl to Kingsford Smith per day from 9 different airlines.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Sydney?

    A quick flight from Phoenix Sky Harbor Intl Airport to Sydney can take about 18h 45m. Hawaiian Airlines provides one of the quickest options available for as low as $1,017. Airlines will cover a distance of 7799 mi.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Sydney round-trip?

    Flying on Delta is currently your cheapest option to Sydney, with prices starting at $145. Additional round-trip tickets that might be worth considering are offered by Hawaiian Airlines and Fiji Airways, with the lowest prices starting at $549 and $714, respectively. These flights start at 88% lower than the current average price 3 months from now.

  • Where are the most common layover locations when flying from Phoenix Sky Harbor Intl Airport to Sydney?

    Flights departing from Phoenix Sky Harbor Intl Airport and landing in Sydney layover in Los Angeles most frequently.

  • What are some popular things to do or see while on a layover in Los Angeles?

    The majority of Los Angeles visitors spend their time at Hollywood Bowl, Hollywood Walk of Fame, and Little Tokyo. Hollywood Bowl, Hollywood Walk of Fame and Little Tokyo are located about 12.5 mi, 11.7 mi, and 12.1 mi, respectively from Los Angeles if you are interested in checking them out. Those looking to explore during their layover in Los Angeles can rent a car from Los Angeles for about $40 per day.

  • Where are the least popular layover locations for Phoenix Sky Harbor Intl Airport to Sydney flights?

    Phoenix Sky Harbor Intl Airport to Sydney flights have a layover in San Francisco least often.

  • Can I find deals for flights from Sky Harbor Intl to Sydney that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Sydney?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Sydney?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Sky Harbor Intl Airport to Sydney?

    Currently, July is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Sydney (average of $107). Flying from Phoenix Sky Harbor Intl Airport to Sydney in December is currently the most expensive (average of $963). 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
Manly
Coogee

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Alternative routes for Sky Harbor Intl to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Ballina flights
Sky Harbor Intl to Coolangatta flights

Top 9 airlines flying from Sky Harbor Intl to Sydney

Discover the top 9 airlines that operate flights from Sky Harbor Intl 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 octubre 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$145Average$991FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$549Average$1,251FlexibilityNo cancel feeOn-time85%
Fiji AirwaysCheapest$714Average$1,462FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$847Average$1,116FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$854Average$1,189FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$909Average$1,287FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$928Average$1,558FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,046Average$1,536FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$1,156Average$1,248FlexibilityNo cancel feeOn-time75%

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