What is the cheapest airline that flies from Phoenix to Sydney Kingsford Smith?

United Airlines, Hawaiian Airlines, and Air Canada are the most popular carriers operating from Phoenix to Sydney Kingsford Smith

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

Prices for flights from Phoenix to Sydney Kingsford Smith Airport are refreshed on a daily basis.

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

As of October 2025, there is 1 operator available to choose from for flights from Phoenix to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Phoenix to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix to Sydney Kingsford Smith Airport.

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

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$671 Cheap Flights from Phoenix to Sydney in 2025/26

1 adult

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Find the cheapest flights from Phoenix to Sydney

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One-way

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Cheap return flights

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08:30 - 09:05PHX-SYD

30h 35m1 stop

11:20 - 20:20SYD-PHX

27h 00m1 stop

$1,312United Airlines

Find Deal

Tue, 3 Mar - Sun, 29 Mar

15:30 - 07:00PHX-SYD

21h 30m1 stop

11:50 - 17:58SYD-PHX

24h 08m1 stop

$1,318United Airlines

Find Deal

Fri, 27 Feb - Tue, 24 Mar

20:34 - 09:15PHX-SYD

18h 41m1 stop

10:20 - 14:41SYD-PHX

22h 21m1 stop

$1,322United Airlines

Find Deal

Fri, 27 Feb - Thu, 26 Mar

16:21 - 09:15PHX-SYD

22h 54m1 stop

10:20 - 14:09SYD-PHX

21h 49m2 stops

$1,327United Airlines

Find Deal

Tue, 24 Feb - Tue, 17 Mar

07:00 - 19:45PHX-SYD

18h 45m1 stop

21:40 - 19:05SYD-PHX

39h 25m1 stop

$1,568Alaska Airlines

Find Deal

Wed, 18 Mar - Sat, 4 Apr

15:16 - 09:00PHX-SYD

23h 44m1 stop

11:20 - 21:50SYD-PHX

28h 30m1 stop

$1,602Multiple Airlines

Find Deal

Fri, 7 Nov - Sat, 22 Nov

10:53 - 07:25PHX-SYD

26h 32m2 stops

17:45 - 21:50SYD-PHX

22h 05m1 stop

$1,617Multiple Airlines

Find Deal

Fri, 7 Nov - Sat, 22 Nov

18:07 - 09:00PHX-SYD

20h 53m1 stop

07:05 - 12:14SYD-PHX

23h 09m2 stops

$1,620Qantas Airways

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Tue, 10 Feb - Thu, 26 Feb

18:07 - 09:00PHX-SYD

20h 53m1 stop

07:05 - 12:14SYD-PHX

23h 09m2 stops

$1,642Qantas Airways

Find Deal

Tue, 10 Feb - Thu, 26 Feb

07:00 - 19:45PHX-SYD

18h 45m1 stop

21:40 - 17:27SYD-PHX

37h 47m2 stops

$1,646Alaska Airlines

Find Deal

Fri, 27 Feb - Sun, 29 Mar

United Airlines flights from Phoenix to Sydney

Our best United Airlines deals on Phoenix to Sydney flight tickets

United Airlines

3 Mar

PHX08:30Phoenix Sky Harbor Intl

30h 35m

1 stop

SYD09:05Sydney Kingsford Smith

29 Mar

SYD11:20Sydney Kingsford Smith

27h 00m

1 stop

PHX20:20Phoenix Sky Harbor Intl

$1,312

Find similar

United Airlines

27 Feb

PHX15:30Phoenix Sky Harbor Intl

21h 30m

1 stop

SYD07:00Sydney Kingsford Smith

24 Mar

SYD11:50Sydney Kingsford Smith

24h 08m

1 stop

PHX17:58Phoenix Sky Harbor Intl

$1,318

Find similar

United Airlines

27 Feb

PHX20:34Phoenix Sky Harbor Intl

18h 41m

1 stop

SYD09:15Sydney Kingsford Smith

26 Mar

SYD10:20Sydney Kingsford Smith

22h 21m

1 stop

PHX14:41Phoenix Sky Harbor Intl

$1,322

Find similar

Alaska Airlines flights from Phoenix to Sydney

Our best Alaska Airlines deals on Phoenix to Sydney flight tickets

Alaska Airlines

18 Mar

PHX07:00Phoenix Sky Harbor Intl

18h 45m

1 stop

SYD19:45Sydney Kingsford Smith

4 Apr

SYD21:40Sydney Kingsford Smith

39h 25m

1 stop

PHX19:05Phoenix Sky Harbor Intl

$1,568

Find similar

Alaska Airlines

27 Feb

PHX07:00Phoenix Sky Harbor Intl

18h 45m

1 stop

SYD19:45Sydney Kingsford Smith

29 Mar

SYD21:40Sydney Kingsford Smith

37h 47m

2 stops

PHX17:27Phoenix Sky Harbor Intl

$1,646

Find similar

Alaska Airlines

5 Mar

PHX07:00Phoenix Sky Harbor Intl

18h 45m

1 stop

SYD19:45Sydney Kingsford Smith

24 Mar

SYD21:40Sydney Kingsford Smith

43h 11m

2 stops

PHX22:51Phoenix Sky Harbor Intl

$1,679

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 3/3

08:30-09:05

1 stop30h 35m

Sydney Kingsford Smith

Sun 29/3

11:20-20:20

1 stop27h 00m

$1,312

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Fri 27/2

15:30-07:00

1 stop21h 30m

Sydney Kingsford Smith

Tue 24/3

11:50-17:58

1 stop24h 08m

$1,318

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Fri 27/2

20:34-09:15

1 stop18h 41m

Sydney Kingsford Smith

Thu 26/3

10:20-14:41

1 stop22h 21m

$1,322

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 24/2

16:21-09:15

1 stop22h 54m

Sydney Kingsford Smith

Tue 17/3

10:20-14:09

2 stops21h 49m

$1,327

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Wed 18/3

07:00-19:45

1 stop18h 45m

Sydney Kingsford Smith

Sat 4/4

21:40-19:05

1 stop39h 25m

$1,568

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Fri 7/11

15:16-09:00

1 stop23h 44m

Sydney Kingsford Smith

Sat 22/11

11:20-21:50

1 stop28h 30m

$1,602

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Fri 7/11

10:53-07:25

2 stops26h 32m

Sydney Kingsford Smith

Sat 22/11

17:45-21:50

1 stop22h 05m

$1,617

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 10/2

18:07-09:00

1 stop20h 53m

Sydney Kingsford Smith

Thu 26/2

07:05-12:14

2 stops23h 09m

$1,620

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 10/2

18:07-09:00

1 stop20h 53m

Sydney Kingsford Smith

Thu 26/2

07:05-12:14

2 stops23h 09m

$1,642

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Fri 27/2

07:00-19:45

1 stop18h 45m

Sydney Kingsford Smith

Sun 29/3

21:40-17:27

2 stops37h 47m

$1,646

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Phoenix 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

Prices

Airlines

What is the cheapest month to fly to Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from Phoenix, with most prices found around $1,586. If you aren’t able to travel to Sydney during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $1,619.

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

Our data shows that Friday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,508. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $2,959.

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 to Sydney in the morning for as low as $1,723. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,959 on average. Flights to Sydney from Phoenix in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Sydney from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,939 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Phoenix for as low as $1,606 on momondo.

Cheap Phoenix to Sydney flight deals and tips

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

Direct flights	None

There are no direct flights from Phoenix to Sydney. There are no popular flight routes from Phoenix to Sydney.

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How far is Phoenix to Sydney Kingsford Smith by plane?
The distance between Phoenix and Sydney Kingsford Smith is about 12539.3 km. 18h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Phoenix to Sydney Kingsford Smith Airport?
Prices for flights from Phoenix to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Phoenix to Sydney Kingsford Smith Airport?
As of October 2025, there is 1 operator available to choose from for flights from Phoenix to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Phoenix to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Phoenix to Sydney

Compare and see reviews for airlines that fly from Phoenix to Sydney with momondo

Airline	Rating	Free cancellation	Price
American Airlines	PriceFrom $166	Free cancellation	Rating 7.2 11,040 reviews		Search American Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Randwick

Cronulla

Charlestown

Newport

Swansea

Why use momondo?

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

Finding the right flight to Sydney from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Phoenix to Sydney flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Phoenix and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Phoenix to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.