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.

$734 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.

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

26h 32m2 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

$1,322Multiple Airlines

Mon, 21 Sep - Mon, 28 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

$1,391Multiple Airlines

Sat, 19 Sep - Wed, 30 Sep

10:20 - 22:25PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

43h 05m2 stops Los Angeles Los Angeles Nadi

06:15 - 12:22SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

47h 07m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl

$1,395Multiple Airlines

Wed, 16 Sep - Wed, 23 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

$1,403Multiple Airlines

Mon, 21 Sep - Mon, 28 Sep

10:20 - 08:45PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

29h 25m2 stops Los Angeles Los Angeles Auckland Intl

09:55 - 21:21SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

29h 26m2 stops Auckland Intl Los Angeles Los Angeles

$1,410Multiple Airlines

Wed, 9 Sep - Sat, 31 Oct

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

24h 20m2 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

$1,418Multiple Airlines

Sat, 12 Sep - Wed, 23 Sep

17:32 - 12:35PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

25h 03m2 stops Los Angeles Los Angeles Nadi

14:00 - 19:13SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

23h 13m2 stops Nadi Los Angeles Los Angeles

$1,445Multiple Airlines

Thu, 26 Nov - Fri, 11 Dec

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

$1,459Air New Zealand

Mon, 2 Nov - Wed, 11 Nov

06:00 - 08:35PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

32h 35m2 stops Los Angeles Los Angeles Auckland Intl

11:50 - 18:56SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

25h 06m2 stops Auckland Intl Los Angeles Los Angeles

$1,469Air New Zealand

Sun, 25 Oct - Wed, 18 Nov

11:30 - 08:35PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

27h 05m2 stops Los Angeles Los Angeles Auckland Intl

19:25 - 15:54SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

38h 29m2 stops Auckland Intl Los Angeles Los Angeles

$1,487Air New Zealand

Mon, 1 Feb - Sat, 20 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

07:15 - 08:40PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

32h 25m2 stops Los Angeles Los Angeles Hong Kong Intl

07:40 - 21:07SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

30h 27m2 stops Hong Kong Intl Los Angeles Los Angeles

$2,071Multiple Airlines

Thu, 20 Aug - Thu, 3 Sep

08:00 - 21:50PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

44h 50m2 stops Los Angeles Los Angeles Auckland Intl

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

22h 25m1 stop Los Angeles Los Angeles

$2,122Air New Zealand

Thu, 20 Aug - Thu, 3 Sep

12:10 - 07:30PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

26h 20m2 stops Imperial County Los Angeles Los Angeles

17:50 - 11:28SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

34h 38m2 stops Los Angeles Los Angeles Imperial County

$2,124Multiple Airlines

Tue, 18 Aug - Thu, 20 Aug

14:05 - 07:30PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

24h 25m2 stops Portland Los Angeles Los Angeles

20:45 - 11:31SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

31h 46m2 stops Honolulu San Diego

$2,434Multiple Airlines

Wed, 19 Aug - Fri, 21 Aug

13:53 - 07:05PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

24h 12m1 stop Los Angeles Los Angeles

17:50 - 07:40SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

30h 50m2 stops Los Angeles Los Angeles Denver Intl

$2,507Multiple Airlines

Thu, 20 Aug - Sat, 22 Aug

13:53 - 07:30PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

24h 37m1 stop Los Angeles Los Angeles

12:05 - 07:40SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

36h 35m3 stops Brisbane Los Angeles Los Angeles Denver Intl

$2,561Multiple Airlines

Thu, 20 Aug - Sat, 22 Aug

09:10 - 07:05PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

28h 55m2 stops Houston George Bush Intcntl Los Angeles Los Angeles

13:40 - 07:40SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

35h 00m3 stops Brisbane Los Angeles Los Angeles Denver Intl

$2,670Multiple Airlines

Wed, 19 Aug - Fri, 21 Aug

13:12 - 06:55PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

24h 43m1 stop San Francisco

19:20 - 22:53SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

44h 33m2 stops Auckland Intl San Francisco

$2,718Air New Zealand

Tue, 18 Aug - Thu, 20 Aug

08:50 - 09:25PHX Phoenix Sky Harbor Intl-SYD Sydney Kingsford Smith

31h 35m2 stops San Francisco Tokyo Narita

17:50 - 18:17SYD Sydney Kingsford Smith-PHX Phoenix Sky Harbor Intl

17h 27m1 stop Los Angeles Los Angeles

$2,790Multiple Airlines

Wed, 19 Aug - Fri, 21 Aug

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

$3,762Qantas Airways

Tue, 18 Aug - Thu, 20 Aug

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Alaska Airlines flights from Phoenix to Sydney

Our best Alaska Airlines deals on Phoenix to Sydney flight tickets

Alaska Airlines

4 Nov

PHX07:15Phoenix Sky Harbor Intl

18h 30m

1 stop

SYD19:45Sydney Kingsford Smith

8 Nov

SYD21:40Sydney Kingsford Smith

39h 35m

1 stop

PHX19:15Phoenix Sky Harbor Intl

$1,580

Alaska Airlines

4 Nov

PHX07:15Phoenix Sky Harbor Intl

18h 30m

1 stop

SYD19:45Sydney Kingsford Smith

8 Nov

SYD21:40Sydney Kingsford Smith

39h 35m

1 stop

PHX19:15Phoenix Sky Harbor Intl

$1,582

Alaska Airlines

18 Oct

PHX08:40Phoenix Sky Harbor Intl

40h 10m

1 stop

SYD18:50Sydney Kingsford Smith

1 Nov

SYD21:40Sydney Kingsford Smith

39h 35m

1 stop

PHX19:15Phoenix Sky Harbor Intl

$1,606

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

$1,459

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

$1,469

Air New Zealand

1 Feb

PHX11:30Phoenix Sky Harbor Intl

27h 05m

2 stops

SYD08:35Sydney Kingsford Smith

20 Feb

SYD19:25Sydney Kingsford Smith

38h 29m

2 stops

PHX15:54Phoenix Sky Harbor Intl

$1,487

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

Mon 21/9

16:18-11:50

2 stops26h 32m

Sydney Kingsford Smith

Mon 28/9

13:15-22:24

2 stops26h 09m

$1,322

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

Wed 30/9

13:15-16:18

3 stops44h 03m

$1,391

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Wed 16/9

10:20-22:25

2 stops43h 05m

Sydney Kingsford Smith

Wed 23/9

06:15-12:22

3 stops47h 07m

$1,395

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

$1,403

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Wed 9/9

10:20-08:45

2 stops29h 25m

Sydney Kingsford Smith

Sat 31/10

09:55-21:21

2 stops29h 26m

$1,410

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Sat 12/9

18:30-11:50

2 stops24h 20m

Sydney Kingsford Smith

Wed 23/9

13:15-16:18

3 stops44h 03m

$1,418

Fastest return journey

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Thu 26/11

17:32-12:35

2 stops25h 03m

Sydney Kingsford Smith

Fri 11/12

14:00-19:13

2 stops23h 13m

$1,445

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

$1,459

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Sun 25/10

06:00-08:35

2 stops32h 35m

Sydney Kingsford Smith

Wed 18/11

11:50-18:56

2 stops25h 06m

$1,469

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Mon 1/2

11:30-08:35

2 stops27h 05m

Sydney Kingsford Smith

Sat 20/2

19:25-15:54

2 stops38h 29m

$1,487

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 $1,665 to $2,111.
The lowest price recently found on this route was $1,322.

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 $1,479. 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 $1,572.

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 $1,867 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 $1,460 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	$734
Fastest flight time	22h 05m
Direct flights	None

The best one-way flight to Sydney from Phoenix in the past 72 hours is $734. The best return flight deal from Phoenix to Sydney found on momondo in the last 72 hours is $1,322.

The fastest flight from Phoenix to Sydney takes 22h 05m

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. 22h 05m 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.