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Cheap flights from Phoenix Sky Harbor Intl Airport to Sydney from $438

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Sydney departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:17 pm - 12:35 pm
PHX
-
SYD
30h 18m
2 stops
Multiple Airlines Logo
2:00 pm - 11:50 pm
SYD
-
PHX
27h 50m
2 stops
$862Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
3:15 pm - 7:25 am
PHX
-
SYD
22h 10m
1 stop
Multiple Airlines Logo
2:00 pm - 7:08 pm
SYD
-
PHX
23h 08m
2 stops
$868Multiple Airlines
Wed, Feb 18 - Wed, Feb 25
Multiple Airlines Logo
12:17 pm - 7:25 am
PHX
-
SYD
25h 08m
1 stop
Multiple Airlines Logo
2:00 pm - 2:46 pm
SYD
-
PHX
42h 46m
2 stops
$872Multiple Airlines
Tue, Mar 17 - Sun, Mar 22
Multiple Airlines Logo
12:17 pm - 7:25 am
PHX
-
SYD
25h 08m
1 stop
Multiple Airlines Logo
1:15 pm - 9:16 pm
SYD
-
PHX
25h 01m
2 stops
$889Multiple Airlines
Thu, Mar 12 - Sat, Apr 25
Multiple Airlines Logo
4:19 pm - 7:25 am
PHX
-
SYD
21h 06m
1 stop
Multiple Airlines Logo
2:00 pm - 11:55 pm
SYD
-
PHX
27h 55m
2 stops
$890Multiple Airlines
Thu, Feb 19 - Sat, Feb 28
Multiple Airlines Logo
3:15 pm - 7:25 am
PHX
-
SYD
22h 10m
1 stop
Multiple Airlines Logo
2:00 pm - 11:55 pm
SYD
-
PHX
27h 55m
2 stops
$891Multiple Airlines
Wed, Feb 18 - Fri, Feb 27
Multiple Airlines Logo
12:17 pm - 7:25 am
PHX
-
SYD
25h 08m
1 stop
Multiple Airlines Logo
2:00 pm - 2:46 pm
SYD
-
PHX
42h 46m
2 stops
$896Multiple Airlines
Thu, Mar 12 - Sun, Mar 22
Multiple Airlines Logo
3:46 pm - 7:25 am
PHX
-
SYD
21h 39m
1 stop
Multiple Airlines Logo
2:00 pm - 9:46 pm
SYD
-
PHX
25h 46m
2 stops
$897Multiple Airlines
Fri, Mar 13 - Wed, Mar 18
Multiple Airlines Logo
12:17 pm - 7:25 am
PHX
-
SYD
25h 08m
1 stop
Multiple Airlines Logo
2:00 pm - 11:50 pm
SYD
-
PHX
27h 50m
2 stops
$900Multiple Airlines
Tue, Mar 17 - Thu, Mar 19
Multiple Airlines Logo
3:15 pm - 7:25 am
PHX
-
SYD
22h 10m
1 stop
Multiple Airlines Logo
2:00 pm - 11:55 pm
SYD
-
PHX
27h 55m
2 stops
$901Multiple Airlines
Tue, Feb 17 - Sat, Feb 28

Alaska Airlines flights from Phoenix Sky Harbor Intl Airport to Sydney

Our best Alaska Airlines deals on Phoenix Sky Harbor Intl Airport to Sydney flight tickets
Alaska Airlines
Feb 6
PHX7:00 amPhoenix Sky Harbor Intl
18h 45m
1 stop
SYD7:45 pmSydney Kingsford Smith
Feb 8
SYD9:40 pmSydney Kingsford Smith
39h 20m
1 stop
PHX7:00 pmPhoenix Sky Harbor Intl
$1,170
Alaska Airlines
Feb 14
PHX7:09 amPhoenix Sky Harbor Intl
18h 36m
1 stop
SYD7:45 pmSydney Kingsford Smith
Feb 20
SYD9:40 pmSydney Kingsford Smith
39h 29m
1 stop
PHX7:09 pmPhoenix Sky Harbor Intl
$1,185
Alaska Airlines
Feb 6
PHX7:00 amPhoenix Sky Harbor Intl
18h 45m
1 stop
SYD7:45 pmSydney Kingsford Smith
Feb 20
SYD9:40 pmSydney Kingsford Smith
39h 29m
1 stop
PHX7:09 pmPhoenix Sky Harbor Intl
$1,186

Qantas Airways flights from Phoenix Sky Harbor Intl Airport to Sydney

Our best Qantas Airways deals on Phoenix Sky Harbor Intl Airport to Sydney flight tickets
Qantas Airways
Feb 8
PHX6:08 pmPhoenix Sky Harbor Intl
20h 52m
1 stop
SYD9:00 amSydney Kingsford Smith
Feb 18
SYD7:05 amSydney Kingsford Smith
23h 43m
2 stops
PHX12:48 pmPhoenix Sky Harbor Intl
$941
Qantas Airways
Feb 8
PHX6:08 pmPhoenix Sky Harbor Intl
20h 52m
1 stop
SYD9:00 amSydney Kingsford Smith
Feb 18
SYD7:05 amSydney Kingsford Smith
30h 11m
2 stops
PHX7:16 pmPhoenix Sky Harbor Intl
$945
Qantas Airways
Feb 8
PHX6:08 pmPhoenix Sky Harbor Intl
20h 52m
1 stop
SYD9:00 amSydney Kingsford Smith
Feb 18
SYD7:05 amSydney Kingsford Smith
23h 43m
2 stops
PHX12:48 pmPhoenix Sky Harbor Intl
$957

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Thu 3/19

12:17 pm-12:35 pm

2 stops30h 18m

Sydney Kingsford Smith

Thu 3/26

2:00 pm-11:50 pm

2 stops27h 50m

$862

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Wed 2/18

3:15 pm-7:25 am

1 stop22h 10m

Sydney Kingsford Smith

Wed 2/25

2:00 pm-7:08 pm

2 stops23h 08m

$868

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 3/17

12:17 pm-7:25 am

1 stop25h 08m

Sydney Kingsford Smith

Sun 3/22

2:00 pm-2:46 pm

2 stops42h 46m

$872

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Thu 3/12

12:17 pm-7:25 am

1 stop25h 08m

Sydney Kingsford Smith

Sat 4/25

1:15 pm-9:16 pm

2 stops25h 01m

$889

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Thu 2/19

4:19 pm-7:25 am

1 stop21h 06m

Sydney Kingsford Smith

Sat 2/28

2:00 pm-11:55 pm

2 stops27h 55m

$890

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Wed 2/18

3:15 pm-7:25 am

1 stop22h 10m

Sydney Kingsford Smith

Fri 2/27

2:00 pm-11:55 pm

2 stops27h 55m

$891

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Thu 3/12

12:17 pm-7:25 am

1 stop25h 08m

Sydney Kingsford Smith

Sun 3/22

2:00 pm-2:46 pm

2 stops42h 46m

$896

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Fri 3/13

3:46 pm-7:25 am

1 stop21h 39m

Sydney Kingsford Smith

Wed 3/18

2:00 pm-9:46 pm

2 stops25h 46m

$897

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 3/17

12:17 pm-7:25 am

1 stop25h 08m

Sydney Kingsford Smith

Thu 3/19

2:00 pm-11:50 pm

2 stops27h 50m

$900

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 2/17

3:15 pm-7:25 am

1 stop22h 10m

Sydney Kingsford Smith

Sat 2/28

2:00 pm-11:55 pm

2 stops27h 55m

$901

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Phoenix Sky Harbor Intl Airport and Sydney?

What is the cheapest month to fly to Sydney?

In general, September is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,001. If you are unable to visit Sydney during the month of September, then departing from Phoenix Sky Harbor Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $1,045.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,207 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Phoenix Sky Harbor Intl Airport for as low as $1,044 on momondo.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Sydney flights?

You could potentially save up to 9% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Sydney flight.

How have Phoenix Sky Harbor Intl Airport to Sydney flight prices changed over time?

As of February 2026, prices for Phoenix Sky Harbor Intl Airport to Sydney flights are approximately 26% more expensive when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Sydney (PHX to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Sydney

Fastest flight time

18h 37m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Sydney takes 18h 37m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Sydney. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Sydney.
Search flight deals

  • How far is Phoenix Sky Harbor Intl to Sydney Kingsford Smith by plane?

    A flight from Phoenix Sky Harbor Intl to Sydney Kingsford Smith will travel around 7795.1 mi. 18h 37m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Sydney?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Sydney

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Sydney with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $134Free CancellationRating
7.9
8,138 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $549Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
Air CanadaPriceFrom $776Free CancellationRating
7.1
10,684 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $834Free CancellationRating
7.5
985 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $840Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
American AirlinesPriceFrom $844Free CancellationRating
7.2
11,217 reviews
Search American Airlines flights
Air New ZealandPriceFrom $909Free CancellationRating
8.0
578 reviews
Search Air New Zealand flights
Fiji AirwaysPriceFrom $970Free CancellationRating
8.0
223 reviews
Search Fiji Airways flights
Alaska AirlinesPriceFrom $1,155Free CancellationRating
8.0
11,833 reviews
Search Alaska Airlines flights

Traveling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Phoenix to Sydney. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Phoenix to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from Phoenix which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phoenix to Sydney?

Once all potential Phoenix to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Phoenix to Sydney right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sydney from Phoenix. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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