Cheap flights from Phoenix Sky Harbor Intl Airport to Sydney from $696

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SYD
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 Thursday or Wednesday and return on a Tuesday

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 18 September 2025.

Round-trip from

$1,544

One-way from

$696

Popular in

December

Cheapest in

August

Average price

$1,592
17/10-24/10
  • 17/10-24/10
  • 3 total stops
  • 73h 23m total
  • Phoenix to Sydney
31/10
  • 31/10
  • 2 total stops
  • 33h 00m total
  • Phoenix to Sydney
Highest demand for flights based on searches. 14% potential increase in price ($460 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($103 potential savings vs. average return price).
Average for round-trip flights in September 2025

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 18 September 2025.

Fri 17/1016:55PHX - SYD
2 stops52h 45mMultiple Airlines
Fri 24/1017:20SYD - PHX
1 stop20h 38mMultiple Airlines
Deal found 17/9$1,544
Thu 6/1119:35PHX - SYD
2 stops30h 10mAlaska Airlines
Thu 8/121:40SYD - PHX
2 stops30h 16mAlaska Airlines
Deal found 18/9$1,593
Mon 20/1010:41PHX - SYD
2 stops28h 04mAir New Zealand
Mon 27/1011:45SYD - PHX
2 stops26h 59mAir New Zealand
Deal found 17/9$1,610
Mon 27/1006:49PHX - SYD
2 stops31h 56mAir New Zealand
Wed 19/1113:55SYD - PHX
2 stops25h 35mAir New Zealand
Deal found 16/9$1,614
Tue 14/1013:51PHX - SYD
2 stops35h 54mHawaiian Airlines
Tue 21/1021:40SYD - PHX
2 stops31h 29mHawaiian Airlines
Deal found 16/9$1,643
Wed 15/1019:06PHX - SYD
2 stops50h 34mMultiple Airlines
Wed 22/1017:20SYD - PHX
1 stop20h 38mMultiple Airlines
Deal found 16/9$1,659
Fri 31/1006:00PHX - SYD
2 stops30h 10mMultiple Airlines
Fri 7/1117:45SYD - PHX
1 stop39h 33mMultiple Airlines
Deal found 15/9$1,662
Fri 17/1015:44PHX - SYD
2 stops34h 01mHawaiian Airlines
Fri 24/1021:40SYD - PHX
2 stops31h 29mHawaiian Airlines
Deal found 17/9$1,679
Wed 24/908:00PHX - SYD
1 stop30h 05mMultiple Airlines
Wed 1/1009:10SYD - PHX
1 stop19h 47mMultiple Airlines
Deal found 17/9$1,680
Tue 14/1015:44PHX - SYD
2 stops34h 01mHawaiian Airlines
Thu 30/1021:40SYD - PHX
2 stops32h 03mHawaiian Airlines
Deal found 16/9$1,686
Sat 20/907:55PHX - SYD
1 stop37h 45mMultiple Airlines
Thu 25/917:45SYD - PHX
1 stop21h 11mMultiple Airlines
Deal found 17/9$1,688
Sat 20/907:55PHX - SYD
1 stop37h 45mMultiple Airlines
Wed 1/1017:45SYD - PHX
1 stop38h 36mMultiple Airlines
Deal found 17/9$1,695

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 18 September 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

Fri 27/2

07:00-19:45

1 stop18h 45m

Sydney Kingsford Smith

Sat 7/3

21:40-19:05

1 stop39h 25m

$1,767

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Mon 29/9

07:55-19:45

1 stop18h 50m

Sydney Kingsford Smith

Sat 4/10

21:40-19:58

1 stop39h 18m

$1,767

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Mon 24/11

14:30-08:45

2 stops24h 15m

Sydney Kingsford Smith

Sun 14/12

11:45-19:47

2 stops26h 02m

$1,931

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sat 10/1

21:05-19:45

2 stops28h 40m

Sydney Kingsford Smith

Wed 21/1

21:40-19:00

1 stop39h 20m

$1,941

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 6/1

07:00-19:45

1 stop18h 45m

Sydney Kingsford Smith

Tue 27/1

21:40-19:00

1 stop39h 20m

$1,949

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Mon 5/1

07:00-19:45

1 stop18h 45m

Sydney Kingsford Smith

Mon 12/1

21:40-19:00

1 stop39h 20m

$2,031

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Wed 29/10

17:30-12:45

2 stops25h 15m

Sydney Kingsford Smith

Mon 3/11

14:00-22:00

2 stops26h 00m

$2,039

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sat 10/1

19:45-19:45

2 stops30h 00m

Sydney Kingsford Smith

Thu 22/1

21:40-23:16

2 stops19h 36m

$2,043

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Thu 30/10

17:22-13:00

2 stops25h 38m

Sydney Kingsford Smith

Mon 3/11

14:00-19:07

2 stops23h 07m

$2,091

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sun 30/11

17:56-12:30

2 stops24h 34m

Sydney Kingsford Smith

Tue 16/12

14:10-19:04

2 stops22h 54m

$2,202

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 18 results
1
2

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 return 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 return flight from Sky Harbor Intl to Sydney. Price data was last updated on 12 September 2025.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Sydney (average of $129). Flying from Phoenix Sky Harbor Intl Airport to Sydney in October is currently the most expensive (average of $171). 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 18 September 2025.

A simple way to save on the total cost of your ticket is to fly from Phoenix Sky Harbor Intl Airport to Sydney in the morning. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight at midday.

How much does it cost for a return flight 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 18 September 2025.
Read reviews from past customers who have flown with American Airlines from Phoenix Sky Harbor Intl Airport to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.2

Boarding

7.5

Food

6.4

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sept 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Comfort

7.2

Boarding

7.5

Food

6.4

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sept 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Phoenix Sky Harbor Intl to Sydney. You should not have trouble finding flights to Kingsford Smith from Phoenix Sky Harbor Intl; the airport handles an average of 0 inbound flights from Phoenix Sky Harbor Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Sydney airport from Phoenix Sky Harbor Intl. It is only a 7.5 km journey from Kingsford Smith (SYD) to Sydney’s city centre.

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

    There are many flights that can get you from Phoenix Sky Harbor Intl Airport to Sydney in 18h 45m. Fly via Alaska Airlines or Air New Zealand to get the fastest option. There are 12551 km between Phoenix Sky Harbor Intl Airport and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Sydney round-trip?

    Flying on American Airlines is currently your cheapest option to Sydney, with prices starting at $161. American Airlines is currently priced 91% below the average price you’ll pay for this route.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Sydney (average of $129). Flying from Phoenix Sky Harbor Intl Airport to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Manly
Terrigal
Lithgow
Randwick
Bondi Beach
Coogee
Cronulla
Leura

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Top airline flying from Sky Harbor Intl to Sydney

Discover the top airline 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 647,157 searches. Data last updated 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$161Average$161FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sky Harbor Intl to Sydney?

Deals for Sky Harbor Intl to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sky Harbor Intl to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Sky Harbor Intl to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sky Harbor Intl to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sky Harbor Intl to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sky Harbor Intl to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Sky Harbor Intl today and book when prices fit your budget.

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