Cheap flights from Phoenix Sky Harbor Intl Airport to Sydney from $633

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 26/8. 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

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Sydney (PHX-SYD)

Cheap return flights

 Logo
13:54 - 14:40PHX-SYD
31h 46m2 stops
 Logo
16:20 - 19:55SYD-PHX
20h 35m1 stop
$1,177
Find Deal
Tue, 9 Sep - Wed, 17 Sep
 Logo
11:28 - 14:40PHX-SYD
34h 12m2 stops
 Logo
16:20 - 19:55SYD-PHX
20h 35m1 stop
$1,344
Find Deal
Tue, 9 Sep - Wed, 17 Sep
 Logo
07:55 - 14:40PHX-SYD
37h 45m1 stop
 Logo
17:20 - 22:39SYD-PHX
23h 19m2 stops
$1,389
Find Deal
Tue, 16 Sep - Wed, 15 Oct
 Logo
07:55 - 14:40PHX-SYD
37h 45m1 stop
 Logo
16:20 - 10:14SYD-PHX
34h 54m2 stops
$1,395
Find Deal
Tue, 9 Sep - Fri, 19 Sep
 Logo
07:55 - 14:40PHX-SYD
37h 45m1 stop
 Logo
16:20 - 19:55SYD-PHX
20h 35m1 stop
$1,418
Find Deal
Tue, 9 Sep - Wed, 17 Sep
 Logo
06:00 - 14:40PHX-SYD
39h 40m2 stops
 Logo
16:20 - 19:55SYD-PHX
20h 35m1 stop
$1,427
Find Deal
Sat, 6 Sep - Wed, 17 Sep
Air New Zealand Logo
16:10 - 10:35PHX-SYD
25h 25m2 stops
Air New Zealand Logo
10:50 - 23:25SYD-PHX
29h 35m2 stops
$1,581Air New Zealand
Find Deal
Mon, 15 Sep - Mon, 29 Sep
Air New Zealand Logo
15:32 - 10:35PHX-SYD
25h 03m2 stops
Air New Zealand Logo
11:45 - 15:39SYD-PHX
21h 54m2 stops
$1,582Air New Zealand
Find Deal
Tue, 21 Oct - Tue, 4 Nov
Air New Zealand Logo
16:10 - 08:45PHX-SYD
23h 35m2 stops
Air New Zealand Logo
11:50 - 00:15SYD-PHX
29h 25m2 stops
$1,584Air New Zealand
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Air Canada Logo
20:30 - 08:20PHX-SYD
41h 50m1 stop
Air Canada Logo
10:20 - 16:37SYD-PHX
24h 17m1 stop
$1,748Air Canada
Find Deal
Sat, 18 Oct - Fri, 31 Oct

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
15 Sept
PHX16:10Phoenix Sky Harbor Intl
25h 25m
2 stops
SYD10:35Sydney Kingsford Smith
29 Sept
SYD10:50Sydney Kingsford Smith
29h 35m
2 stops
PHX23:25Phoenix Sky Harbor Intl
Air New Zealand
21 Oct
PHX15:32Phoenix Sky Harbor Intl
25h 03m
2 stops
SYD10:35Sydney Kingsford Smith
4 Nov
SYD11:45Sydney Kingsford Smith
21h 54m
2 stops
PHX15:39Phoenix Sky Harbor Intl
Air New Zealand
2 Sept
PHX16:10Phoenix Sky Harbor Intl
23h 35m
2 stops
SYD08:45Sydney Kingsford Smith
9 Sept
SYD11:50Sydney Kingsford Smith
29h 25m
2 stops
PHX00:15Phoenix Sky Harbor Intl

Cathay Pacific flights from Phoenix Sky Harbor Intl Airport to Sydney

Our best Cathay Pacific deals on Phoenix Sky Harbor Intl Airport to Sydney flight tickets
Cathay Pacific
20 Aug
PHX10:15Phoenix Sky Harbor Intl
31h 35m
2 stops
SYD10:50Sydney Kingsford Smith
27 Aug
SYD12:05Sydney Kingsford Smith
43h 44m
3 stops
PHX14:49Phoenix Sky Harbor Intl
Cathay Pacific
19 Aug
PHX10:15Phoenix Sky Harbor Intl
38h 25m
3 stops
SYD17:40Sydney Kingsford Smith
27 Aug
SYD21:50Sydney Kingsford Smith
33h 59m
2 stops
PHX14:49Phoenix Sky Harbor Intl
Cathay Pacific
15 Aug
PHX10:15Phoenix Sky Harbor Intl
38h 40m
3 stops
SYD17:55Sydney Kingsford Smith
25 Aug
SYD12:05Sydney Kingsford Smith
43h 44m
3 stops
PHX14:49Phoenix Sky Harbor Intl

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 6 August 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

Tue 9/9

13:54-14:40

2 stops31h 46m

Sydney Kingsford Smith

Wed 17/9

16:20-19:55

1 stop20h 35m

$1,177

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 9/9

11:28-14:40

2 stops34h 12m

Sydney Kingsford Smith

Wed 17/9

16:20-19:55

1 stop20h 35m

$1,344

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 16/9

07:55-14:40

1 stop37h 45m

Sydney Kingsford Smith

Wed 15/10

17:20-22:39

2 stops23h 19m

$1,389

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 9/9

07:55-14:40

1 stop37h 45m

Sydney Kingsford Smith

Fri 19/9

16:20-10:14

2 stops34h 54m

$1,395

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 9/9

07:55-14:40

1 stop37h 45m

Sydney Kingsford Smith

Wed 17/9

16:20-19:55

1 stop20h 35m

$1,418

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sat 6/9

06:00-14:40

2 stops39h 40m

Sydney Kingsford Smith

Wed 17/9

16:20-19:55

1 stop20h 35m

$1,427

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Mon 15/9

16:10-10:35

2 stops25h 25m

Sydney Kingsford Smith

Mon 29/9

10:50-23:25

2 stops29h 35m

$1,581

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 21/10

15:32-10:35

2 stops25h 03m

Sydney Kingsford Smith

Tue 4/11

11:45-15:39

2 stops21h 54m

$1,582

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 2/9

16:10-08:45

2 stops23h 35m

Sydney Kingsford Smith

Tue 9/9

11:50-00:15

2 stops29h 25m

$1,584

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sat 18/10

20:30-08:20

1 stop41h 50m

Sydney Kingsford Smith

Fri 31/10

10:20-16:37

1 stop24h 17m

$1,748

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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?

The month of August is, on average, the cheapest month to fly to Sydney from Phoenix Sky Harbor Intl Airport, with most prices found around $1,627. If you aren’t able to travel to Sydney during the month of August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,686.

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 $1,512. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $2,965.

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 $1,727. 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 $2,965 on average. Flights to Sydney from Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,958 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 Sky Harbor Intl Airport for as low as $1,494 on momondo.

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

As of August 2025, prices for Phoenix Sky Harbor Intl Airport to Sydney flights are approximately 30% 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 return 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

Best price found

$633

Fastest flight time

18h 40m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Phoenix Sky Harbor Intl Airport in the past 72 hours is $633. The best return flight deal from Phoenix Sky Harbor Intl Airport to Sydney found on momondo in the last 72 hours is $1,177.
The fastest flight from Phoenix Sky Harbor Intl Airport to Sydney takes 18h 40m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Sydney. Popular non-direct route for this connection is Phoenix Sky Harbor Intl Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
  • How far is Phoenix Sky Harbor Intl to Sydney Kingsford Smith by plane?

    The straight-line distance from Phoenix Sky Harbor Intl to Sydney Kingsford Smith is 12545.0 km. In terms of flight time, this usually takes a little over 23h 05m.

  • 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 refreshed on a daily basis.

  • 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 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 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 licence 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
American AirlinesPriceFrom $166Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Katoomba
Lithgow
Penrith
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?

It is quick and easy to find Phoenix to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

Yes. All flights to Sydney from Phoenix on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Sydney from Phoenix are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Mon 11/8
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