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Cheap flights from Phoenix Sky Harbor Intl Airport to Sydney from $487

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 2/4. 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
1:26 pm - 12:35 pm
PHX
-
SYD
29h 09m2 stops
Multiple Airlines Logo
6:00 am - 7:13 pm
SYD
-
PHX
31h 13m2 stops
$791Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
3:15 pm - 12:35 pm
PHX
-
SYD
27h 20m2 stops
Multiple Airlines Logo
6:00 am - 11:50 pm
SYD
-
PHX
35h 50m2 stops
$824Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
4:19 pm - 12:35 pm
PHX
-
SYD
26h 16m2 stops
Multiple Airlines Logo
6:00 am - 11:50 pm
SYD
-
PHX
35h 50m2 stops
$829Multiple Airlines
Mon, Mar 2 - Tue, Mar 10
Multiple Airlines Logo
6:30 am - 12:35 pm
PHX
-
SYD
36h 05m2 stops
Multiple Airlines Logo
2:00 pm - 11:50 pm
SYD
-
PHX
27h 50m2 stops
$839Multiple Airlines
Sun, Mar 1 - Sun, Mar 8
Qantas Airways Logo
6:08 pm - 9:00 am
PHX
-
SYD
20h 52m1 stop
Qantas Airways Logo
7:05 am - 12:47 pm
SYD
-
PHX
23h 42m2 stops
$917Qantas Airways
Sun, Feb 8 - Wed, Feb 18
Qantas Airways Logo
6:08 pm - 9:00 am
PHX
-
SYD
20h 52m1 stop
Qantas Airways Logo
5:50 pm - 12:53 pm
SYD
-
PHX
37h 03m2 stops
$939Qantas Airways
Sat, Jan 31 - Sat, Feb 7
Qantas Airways Logo
6:08 pm - 9:00 am
PHX
-
SYD
20h 52m1 stop
Qantas Airways Logo
7:05 am - 12:47 pm
SYD
-
PHX
23h 42m2 stops
$951Qantas Airways
Sun, Feb 8 - Wed, Feb 18
Multiple Airlines Logo
1:26 pm - 7:25 am
PHX
-
SYD
23h 59m1 stop
Multiple Airlines Logo
11:20 am - 7:13 pm
SYD
-
PHX
25h 53m1 stop
$961Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Qantas Airways Logo
6:13 pm - 7:35 am
PHX
-
SYD
43h 22m2 stops
Qantas Airways Logo
11:20 am - 6:16 pm
SYD
-
PHX
24h 56m1 stop
$987Qantas Airways
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
6:01 pm - 7:00 am
PHX
-
SYD
42h 59m1 stop
United Airlines Logo
11:50 am - 9:44 pm
SYD
-
PHX
27h 54m1 stop
$1,002United Airlines
Mon, Mar 2 - Tue, Mar 10

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 42m
2 stops
PHX12:47 pmPhoenix Sky Harbor Intl
$917
Find similar
Qantas Airways
Jan 31
PHX6:08 pmPhoenix Sky Harbor Intl
20h 52m
1 stop
SYD9:00 amSydney Kingsford Smith
Feb 7
SYD5:50 pmSydney Kingsford Smith
37h 03m
2 stops
PHX12:53 pmPhoenix Sky Harbor Intl
$939
Find similar
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 42m
2 stops
PHX12:47 pmPhoenix Sky Harbor Intl
$951
Find similar

Air New Zealand flights from Phoenix Sky Harbor Intl Airport to Sydney

Our best Air New Zealand deals on Phoenix Sky Harbor Intl Airport to Sydney flight tickets
Air New Zealand
Mar 2
PHX11:33 amPhoenix Sky Harbor Intl
28h 57m
2 stops
SYD10:30 amSydney Kingsford Smith
Mar 10
SYD11:45 amSydney Kingsford Smith
24h 14m
2 stops
PHX5:59 pmPhoenix Sky Harbor Intl
$1,077
Find similar
Air New Zealand
Mar 8
PHX5:28 amPhoenix Sky Harbor Intl
33h 17m
2 stops
SYD8:45 amSydney Kingsford Smith
Mar 22
SYD11:45 amSydney Kingsford Smith
28h 17m
2 stops
PHX10:02 pmPhoenix Sky Harbor Intl
$1,084
Find similar
Air New Zealand
Feb 13
PHX11:33 amPhoenix Sky Harbor Intl
27h 12m
2 stops
SYD8:45 amSydney Kingsford Smith
Mar 2
SYD11:45 amSydney Kingsford Smith
22h 04m
2 stops
PHX3:49 pmPhoenix Sky Harbor Intl
$1,124
Find similar

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 December 18, 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

Fly to

Route

Depart

Return

Price

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sat 1/31

1:26 pm-12:35 pm

2 stops29h 09m

Sydney Kingsford Smith

Sat 2/7

6:00 am-7:13 pm

2 stops31h 13m

$791

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 3/3

3:15 pm-12:35 pm

2 stops27h 20m

Sydney Kingsford Smith

Tue 3/10

6:00 am-11:50 pm

2 stops35h 50m

$824

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Mon 3/2

4:19 pm-12:35 pm

2 stops26h 16m

Sydney Kingsford Smith

Tue 3/10

6:00 am-11:50 pm

2 stops35h 50m

$829

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sun 3/1

6:30 am-12:35 pm

2 stops36h 05m

Sydney Kingsford Smith

Sun 3/8

2:00 pm-11:50 pm

2 stops27h 50m

$839

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sun 2/8

6:08 pm-9:00 am

1 stop20h 52m

Sydney Kingsford Smith

Wed 2/18

7:05 am-12:47 pm

2 stops23h 42m

$917

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sat 1/31

6:08 pm-9:00 am

1 stop20h 52m

Sydney Kingsford Smith

Sat 2/7

5:50 pm-12:53 pm

2 stops37h 03m

$939

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sun 2/8

6:08 pm-9:00 am

1 stop20h 52m

Sydney Kingsford Smith

Wed 2/18

7:05 am-12:47 pm

2 stops23h 42m

$951

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sat 1/31

1:26 pm-7:25 am

1 stop23h 59m

Sydney Kingsford Smith

Sat 2/7

11:20 am-7:13 pm

1 stop25h 53m

$961

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 3/3

6:13 pm-7:35 am

2 stops43h 22m

Sydney Kingsford Smith

Tue 3/10

11:20 am-6:16 pm

1 stop24h 56m

$987

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Mon 3/2

6:01 pm-7:00 am

1 stop42h 59m

Sydney Kingsford Smith

Tue 3/10

11:50 am-9:44 pm

1 stop27h 54m

$1,002

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 cheapest month to fly to Sydney?

In general, August 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 $1,017. If you are unable to visit Sydney during the month of August, then departing from Phoenix Sky Harbor Intl Airport during the month July is also very affordable. Most momondo users find prices during this month for around $1,032.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to Sydney is on a Monday when prices can be found for as low as $1,232. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,391.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Phoenix Sky Harbor Intl Airport to Sydney in the morning for as low as $1,152. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly at noon, with an average ticket price of $1,334. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,216 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 $1,003 on momondo.

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

You could potentially save up to 6% 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 December 2025, prices for Phoenix Sky Harbor Intl Airport to Sydney flights are approximately 42% cheaper 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 36m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Sydney takes 18h 36m
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 36m 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 $145Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $549Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
Fiji AirwaysPriceFrom $714Free CancellationRating
8.1
210 reviews
Search Fiji Airways flights
Air CanadaPriceFrom $809Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $810Free CancellationRating
7.5
947 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $844Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $847Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Air New ZealandPriceFrom $909Free CancellationRating
8.0
554 reviews
Search Air New Zealand flights
Alaska AirlinesPriceFrom $1,155Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights

Traveling to a place near Sydney?

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