Sydney

$487+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SYD
ene. 11 — ene. 181
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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 21 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap 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 diciembre 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/226:02 pmPHX - SYD
1 stop20h 58mQantas Airways
mié. 2/117:15 pmSYD - PHX
2 stops35h 32mQantas Airways
Deal found 12/10$1,005
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2811:30 amPHX - SYD
1 stop25h 30mUnited Airlines
lun. 1/1211:20 amSYD - PHX
1 stop29h 20mUnited Airlines
Deal found 12/10$1,053
This Delta deal was found by Cheapflights users on 12/10. 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.
dom. 12/282:33 pmPHX - SYD
2 stops22h 17mDelta
lun. 1/122:15 pmSYD - PHX
1 stop27h 00mDelta
Deal found 12/10$1,068
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
mié. 12/1010:05 amPHX - SYD
1 stop27h 20mMultiple Airlines
jue. 12/185:45 pmSYD - PHX
1 stop35h 56mMultiple Airlines
Deal found 12/9$1,201
This Delta deal was found by Cheapflights users on 12/10. 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.
vie. 12/268:35 pmPHX - SYD
1 stop17h 55mDelta
jue. 1/152:15 pmSYD - PHX
1 stop23h 34mDelta
Deal found 12/10$1,213
This Trip.com deal was found by Cheapflights users on 12/10. 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.
jue. 12/2511:30 amPHX - SYD
2 stops39h 20mMultiple Airlines
jue. 1/2211:20 amSYD - PHX
1 stop21h 58mMultiple Airlines
Deal found 12/10$1,254
This Expedia deal was found by Cheapflights users on 12/11. 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 Expedia 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
sáb. 12/139:40 pmSYD - PHX
1 stop39h 25mAlaska Airlines
Deal found 12/11$1,380
This oojo deal was found by Cheapflights users on 12/9. 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. 12/105:53 pmPHX - SYD
2 stops26h 32mQantas Airways
jue. 12/188:55 amSYD - PHX
2 stops21h 54mQantas Airways
Deal found 12/9$1,401

Find 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 diciembre 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$816
(Trip.com)

One-way from

$487
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$1,397
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Sydney Kingsford Smith flights.
From Phoenix Sky Harbor Intl to Sydney Kingsford Smith
One-way flight from Phoenix Sky Harbor Intl to Sydney Kingsford Smith
Highest demand for flights based on searches. 9% potential increase in price ($132 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 diciembre 12, 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

dom. 1/25

8:00 am-12:35 pm

2 stops34h 35m

Sydney Kingsford Smith

dom. 2/1

2:00 pm-11:28 pm

2 stops27h 28m

$817

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

dom. 2/8

6:08 pm-9:00 am

1 stop20h 52m

Sydney Kingsford Smith

mié. 2/18

7:05 am-12:47 pm

2 stops23h 42m

$953

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

dom. 1/25

1:24 pm-6:50 am

1 stop23h 26m

Sydney Kingsford Smith

dom. 2/1

10:40 am-12:41 pm

1 stop20h 01m

$1,063

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

lun. 2/2

6:08 pm-9:00 am

1 stop20h 52m

Sydney Kingsford Smith

lun. 2/16

11:20 am-12:47 pm

1 stop19h 27m

$1,066

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

vie. 3/13

5:08 pm-6:10 am

1 stop19h 02m

Sydney Kingsford Smith

sáb. 3/21

11:20 am-2:34 pm

1 stop21h 14m

$1,066

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

mié. 3/18

5:13 pm-7:25 am

1 stop20h 12m

Sydney Kingsford Smith

sáb. 4/4

10:10 am-11:48 am

1 stop19h 38m

$1,066

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

mar. 1/20

8:30 pm-8:30 am

1 stop18h 00m

Sydney Kingsford Smith

mar. 2/17

2:15 pm-12:42 am

2 stops28h 27m

$1,068

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

vie. 2/20

6:30 am-7:25 am

1 stop30h 55m

Sydney Kingsford Smith

mar. 3/10

5:00 pm-11:50 pm

2 stops24h 50m

$1,145

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

mar. 1/13

7:00 am-7:45 pm

1 stop18h 45m

Sydney Kingsford Smith

mar. 2/10

9:40 pm-7:00 pm

1 stop39h 20m

$1,180

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

dom. 4/12

12:02 pm-7:30 am

1 stop26h 28m

Sydney Kingsford Smith

lun. 4/20

12:15 pm-5:40 pm

2 stops46h 25m

$1,202

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 18 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*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 Expedia the most. Expedia 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 December 5, 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 20 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 $948). 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 diciembre 12, 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.

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 diciembre 12, 2025.
Peruse reviews from past customers who have flown with Air New Zealand, Delta, 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.

Boarding

8.2

Food

7.4

Entertainment

7.5

Crew

8.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Boarding

8.2

Food

7.4

Entertainment

7.5

Crew

8.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Boarding

8.2

Food

7.4

Entertainment

7.5

Crew

8.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Boarding

8.2

Food

7.4

Entertainment

7.5

Crew

8.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Boarding

8.2

Food

7.4

Entertainment

7.5

Crew

8.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Boarding

8.2

Food

7.4

Entertainment

7.5

Crew

8.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

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 20h 52m. Qantas Airways provides one of the quickest options available for as low as $953. Airlines will cover a distance of 7799 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Sydney one-way?

    $429 is the cheapest one-way deal found within the past few days, from Qantas Airways. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $430 and $439, respectively.

  • 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 $948). 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.

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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$145Average$1,061FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$550Average$1,248FlexibilityNo cancel feeOn-time85%
Fiji AirwaysCheapest$714Average$1,462FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$809Average$1,175FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$844Average$1,299FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$845Average$1,491FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$847Average$1,064FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$909Average$1,273FlexibilityNo cancel feeOn-time78%
Alaska AirlinesCheapest$1,155Average$1,235FlexibilityNo cancel feeOn-time75%

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