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Cheap flights from Phoenix Sky Harbor Intl Airport to Sydney from $756

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SYD
21 12月 — 28 12月1
1 adult
1 adult, Economy, 0 bags

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 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 21 11月 2025.

Round-trip from

$1,228

One-way from

$756

Popular in

January

Cheapest in

August

Average price

$1,751
8/2-22/2
  • 8/2-22/2
  • 4 total stops
  • 70h 27m total
  • Phoenix to Sydney
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18/3
  • 18/3
  • 3 total stops
  • 35h 25m total
  • Phoenix to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($315 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($75 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from Sky Harbor Intl to Sydney

Enter your travel dates to find the best prices.

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 21 11月 2025.

週三 3/1210:05PHX - SYD
2 stops32h 30mMultiple Airlines
週六 6/1214:00SYD - PHX
2 stops22h 41mMultiple Airlines
Deal found 19/11$1,340
週一 1/1218:30PHX - SYD
1 stop42h 25mMultiple Airlines
週六 28/221:20SYD - PHX
2 stops38h 05mMultiple Airlines
Deal found 18/11$1,429
週一 24/1118:30PHX - SYD
1 stop21h 05mAir Canada
週日 14/1211:20SYD - PHX
1 stop24h 17mAir Canada
Deal found 21/11$1,436
週一 24/1118:30PHX - SYD
1 stop21h 05mMultiple Airlines
週一 15/1221:20SYD - PHX
2 stops38h 17mMultiple Airlines
Deal found 19/11$1,466
週三 26/1118:30PHX - SYD
1 stop21h 05mAir Canada
週五 6/211:20SYD - PHX
1 stop24h 05mAir Canada
Deal found 19/11$1,469
週四 27/1118:30PHX - SYD
1 stop21h 05mMultiple Airlines
週二 16/1206:20SYD - PHX
2 stops29h 17mMultiple Airlines
Deal found 19/11$1,483
週一 24/1118:30PHX - SYD
1 stop21h 05mMultiple Airlines
週日 14/1207:05SYD - PHX
2 stops28h 32mMultiple Airlines
Deal found 21/11$1,511

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 21 11月 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

週日 25/1

18:30-14:25

2 stops25h 55m

Sydney Kingsford Smith

週二 3/2

11:20-17:25

1 stop24h 05m

$1,493

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

週二 17/2

18:30-09:35

1 stop21h 05m

Sydney Kingsford Smith

週五 6/3

11:20-17:25

1 stop24h 05m

$1,510

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

週六 11/4

17:30-07:20

1 stop20h 50m

Sydney Kingsford Smith

週一 20/4

06:00-16:38

2 stops27h 38m

$1,531

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

週一 8/12

18:30-09:35

1 stop21h 05m

Sydney Kingsford Smith

週一 29/12

16:00-17:37

1 stop19h 37m

$1,533

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

週四 5/3

18:30-14:40

2 stops26h 10m

Sydney Kingsford Smith

週日 15/3

06:20-16:25

2 stops28h 05m

$1,561

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

週二 20/1

18:30-16:40

2 stops28h 10m

Sydney Kingsford Smith

週日 25/1

11:20-17:37

1 stop24h 17m

$1,571

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

週五 13/3

17:30-08:35

1 stop21h 05m

Sydney Kingsford Smith

週六 21/3

21:55-16:25

2 stops36h 30m

$1,573

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

週一 8/12

18:30-09:35

1 stop21h 05m

Sydney Kingsford Smith

週一 29/12

07:05-17:37

2 stops28h 32m

$1,592

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

週二 20/1

18:30-14:40

2 stops26h 10m

Sydney Kingsford Smith

週日 25/1

06:20-17:37

2 stops29h 17m

$1,593

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

週三 18/3

07:10-12:35

3 stops35h 25m

$756

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 14 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 14 November 2025.

Booking 20 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, July is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Sydney (average of $165). Flying from Phoenix Sky Harbor Intl Airport to Sydney in December is currently the most expensive (average of $1,451). 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 21 11月 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 36% on your trip compared to booking a flight in the afternoon.

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 21 11月 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.
American Airlines
7.2
Good
11,047 reviews
Check prices

Overall

7.2

Entertainment

6.9

Boarding

7.5

Crew

8.0

Food

6.4

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
American Airlines
7.2
Good
11,047 reviews
American Airlines
7.2
Good
11,047 reviews
Check prices

Overall

7.2

Entertainment

6.9

Boarding

7.5

Crew

8.0

Food

6.4

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

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 21h 05m. Fly via Air Canada to get the fastest option. There are 12551 km between Phoenix Sky Harbor Intl Airport and Sydney.

  • 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 $166. 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, July is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Sydney (average of $165). Flying from Phoenix Sky Harbor Intl Airport to Sydney in December is currently the most expensive (average of $1,451). 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
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

Browse thousands of different options on Cheapflights for your next trip

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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 21 11月 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$166Average$166FlexibilityNo 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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