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

Alaska Airlines is the most popular carrier 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 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.

$724 Cheap Flights from Phoenix to Sydney in 2026

Find the cheapest flights from Phoenix to Sydney

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:30 - 22:25PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

34h 55m2 stops Los Angeles Los Angeles Nadi

13:15 - 22:24SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

26h 09m2 stops Nadi Los Angeles Los Angeles

$1,267Multiple Airlines

Sat, 19 Sep - Thu, 24 Sep

16:18 - 22:25PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

37h 07m2 stops Los Angeles Los Angeles Nadi

13:15 - 22:24SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

26h 09m2 stops Nadi Los Angeles Los Angeles

$1,315Multiple Airlines

Mon, 21 Sep - Mon, 28 Sep

06:25 - 22:25PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

47h 00m2 stops Los Angeles Los Angeles Nadi

13:15 - 22:24SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

26h 09m2 stops Nadi Los Angeles Los Angeles

$1,317Multiple Airlines

Thu, 10 Sep - Fri, 25 Sep

18:30 - 22:25PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

34h 55m2 stops Los Angeles Los Angeles Nadi

13:15 - 16:18SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

44h 03m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl

$1,359Multiple Airlines

Sat, 19 Sep - Thu, 24 Sep

16:18 - 11:50PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

26h 32m2 stops Los Angeles Los Angeles Nadi

13:15 - 19:03SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

46h 48m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl

$1,365Multiple Airlines

Mon, 21 Sep - Mon, 28 Sep

18:30 - 11:50PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

24h 20m2 stops Los Angeles Los Angeles Nadi

06:00 - 22:24SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

34h 24m2 stops Nadi Los Angeles Los Angeles

$1,372Multiple Airlines

Sat, 26 Sep - Sun, 4 Oct

06:25 - 22:25PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

47h 00m2 stops Los Angeles Los Angeles Nadi

13:15 - 11:59SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

39h 44m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl

$1,397Multiple Airlines

Thu, 10 Sep - Fri, 25 Sep

16:18 - 22:25PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

37h 07m2 stops Los Angeles Los Angeles Nadi

13:15 - 19:03SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

46h 48m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl

$1,411Multiple Airlines

Mon, 21 Sep - Mon, 28 Sep

16:08 - 10:35PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

24h 27m2 stops Los Angeles Los Angeles Auckland Intl

09:55 - 18:56SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

27h 01m2 stops Auckland Intl Los Angeles Los Angeles

$1,442Air New Zealand

Mon, 2 Nov - Wed, 11 Nov

16:59 - 08:05PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

21h 06m1 stop Los Angeles Los Angeles

10:10 - 11:17SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

19h 07m1 stop Los Angeles Los Angeles

$1,962Qantas Airways

Sun, 4 Oct - Sun, 11 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

08:57 - 19:10PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

41h 13m2 stops San Francisco Tokyo Haneda

11:45 - 22:59SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

28h 14m2 stops Tokyo Haneda Los Angeles Los Angeles

$1,787ANA

Sun, 23 Aug - Mon, 7 Sep

10:26 - 09:25PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

29h 59m2 stops Los Angeles Los Angeles Tokyo Haneda

11:45 - 22:59SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

28h 14m2 stops Tokyo Haneda Los Angeles Los Angeles

$1,796ANA

Thu, 27 Aug - Fri, 4 Sep

08:57 - 19:10PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

41h 13m2 stops San Francisco Tokyo Haneda

11:45 - 22:59SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

28h 14m2 stops Tokyo Haneda Los Angeles Los Angeles

$1,801ANA

Sun, 23 Aug - Fri, 4 Sep

08:00 - 19:10PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

42h 10m2 stops Los Angeles Los Angeles Tokyo Haneda

11:45 - 22:59SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

28h 14m2 stops Tokyo Haneda Los Angeles Los Angeles

$1,863ANA

Tue, 25 Aug - Fri, 28 Aug

08:00 - 19:10PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

42h 10m2 stops Los Angeles Los Angeles Tokyo Haneda

11:45 - 22:59SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

28h 14m2 stops Tokyo Haneda Los Angeles Los Angeles

$1,864ANA

Tue, 25 Aug - Fri, 28 Aug

10:26 - 08:45PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

29h 19m2 stops Los Angeles Los Angeles Auckland Intl

10:20 - 10:26SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

17h 06m1 stop San Francisco

$1,957Air New Zealand

Sun, 23 Aug - Mon, 7 Sep

10:46 - 08:45PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

28h 59m2 stops San Francisco Auckland Intl

09:30 - 14:55SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

22h 25m1 stop Los Angeles Los Angeles

$2,024Air New Zealand

Sun, 23 Aug - Fri, 4 Sep

17:13 - 07:05PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

20h 52m1 stop Los Angeles Los Angeles

09:10 - 11:30SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

19h 20m1 stop Los Angeles Los Angeles

$3,743Qantas Airways

Tue, 25 Aug - Fri, 28 Aug

17:13 - 07:05PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

20h 52m1 stop Los Angeles Los Angeles

09:10 - 18:17SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

26h 07m1 stop Los Angeles Los Angeles

$3,757Qantas Airways

Tue, 25 Aug - Fri, 28 Aug

17:13 - 07:05PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

20h 52m1 stop Los Angeles Los Angeles

09:10 - 11:16SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

19h 06m1 stop Los Angeles Los Angeles

$19,384Qantas Airways

Tue, 25 Aug - Wed, 30 Sep

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Air New Zealand flights from Phoenix to Sydney

Our best Air New Zealand deals on Phoenix to Sydney flight tickets

Air New Zealand

2 Nov

PHX16:08Phoenix Sky Harbor Intl

24h 27m

2 stops

SYD10:35Sydney Kingsford Smith

11 Nov

SYD09:55Sydney Kingsford Smith

27h 01m

2 stops

PHX18:56Phoenix Sky Harbor Intl

$1,442

Air New Zealand

2 Nov

PHX16:08Phoenix Sky Harbor Intl

24h 27m

2 stops

SYD10:35Sydney Kingsford Smith

11 Nov

SYD09:55Sydney Kingsford Smith

27h 01m

2 stops

PHX18:56Phoenix Sky Harbor Intl

$1,444

Air New Zealand

25 Oct

PHX06:00Phoenix Sky Harbor Intl

32h 35m

2 stops

SYD08:35Sydney Kingsford Smith

18 Nov

SYD11:50Sydney Kingsford Smith

25h 06m

2 stops

PHX18:56Phoenix Sky Harbor Intl

$1,453

Qantas Airways flights from Phoenix to Sydney

Our best Qantas Airways deals on Phoenix to Sydney flight tickets

Qantas Airways

25 Aug

PHX17:13Phoenix Sky Harbor Intl

20h 52m

1 stop

SYD07:05Sydney Kingsford Smith

28 Aug

SYD09:10Sydney Kingsford Smith

19h 20m

1 stop

PHX11:30Phoenix Sky Harbor Intl

$3,743

Qantas Airways

25 Aug

PHX17:13Phoenix Sky Harbor Intl

20h 52m

1 stop

SYD07:05Sydney Kingsford Smith

28 Aug

SYD09:10Sydney Kingsford Smith

26h 07m

1 stop

PHX18:17Phoenix Sky Harbor Intl

$3,757

Qantas Airways

28 Aug

PHX17:13Phoenix Sky Harbor Intl

20h 52m

1 stop

SYD07:05Sydney Kingsford Smith

3 Oct

SYD09:10Sydney Kingsford Smith

19h 07m

1 stop

PHX11:17Phoenix Sky Harbor Intl

$3,784

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Sat 19/9

18:30-22:25

2 stops34h 55m

Sydney Kingsford Smith

Thu 24/9

13:15-22:24

2 stops26h 09m

$1,267

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Mon 21/9

16:18-22:25

2 stops37h 07m

Sydney Kingsford Smith

Mon 28/9

13:15-22:24

2 stops26h 09m

$1,315

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Thu 10/9

06:25-22:25

2 stops47h 00m

Sydney Kingsford Smith

Fri 25/9

13:15-22:24

2 stops26h 09m

$1,317

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Sat 19/9

18:30-22:25

2 stops34h 55m

Sydney Kingsford Smith

Thu 24/9

13:15-16:18

3 stops44h 03m

$1,359

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Mon 21/9

16:18-11:50

2 stops26h 32m

Sydney Kingsford Smith

Mon 28/9

13:15-19:03

3 stops46h 48m

$1,365

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Sat 26/9

18:30-11:50

2 stops24h 20m

Sydney Kingsford Smith

Sun 4/10

06:00-22:24

2 stops34h 24m

$1,372

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Thu 10/9

06:25-22:25

2 stops47h 00m

Sydney Kingsford Smith

Fri 25/9

13:15-11:59

3 stops39h 44m

$1,397

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Mon 21/9

16:18-22:25

2 stops37h 07m

Sydney Kingsford Smith

Mon 28/9

13:15-19:03

3 stops46h 48m

$1,411

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Mon 2/11

16:08-10:35

2 stops24h 27m

Sydney Kingsford Smith

Wed 11/11

09:55-18:56

2 stops27h 01m

$1,442

Fastest return journey

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Sun 4/10

16:59-08:05

1 stop21h 06m

Sydney Kingsford Smith

Sun 11/10

10:10-11:17

1 stop19h 07m

$1,962

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 typical price of a round-trip flight between Phoenix and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $1,652 to $2,084.
The lowest price recently found on this route was $1,267.

What is the cheapest month to fly to Sydney?

The month of February is, on average, the cheapest month to fly to Sydney from Phoenix, with most prices found around $1,462. If you aren’t able to travel to Sydney during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,532.

How far in advance should I book a flight from Phoenix 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 $1,845 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 $1,443 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

Best price found	$724
Fastest flight time	21h 32m
Direct flights	None

The best one-way flight to Sydney from Phoenix in the past 72 hours is $724. The best return flight deal from Phoenix to Sydney found on momondo in the last 72 hours is $1,267.

The fastest flight from Phoenix to Sydney takes 21h 32m

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

Search flight deals

Frequently asked questions about flying from Phoenix to Sydney

How far is Phoenix to Sydney Kingsford Smith by plane?
The distance between Phoenix and Sydney Kingsford Smith is about 12539.3 km. 21h 32m 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 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.

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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.