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Cheap flights from Phoenix Sky Harbor Intl Airport to Perth from $638

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 Perth departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:26 pm - 10:55 pm
PHX
-
PER
42h 29m2 stops
Multiple Airlines Logo
8:30 am - 3:03 pm
PER
-
PHX
45h 33m2 stops
$1,275Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Cathay Pacific Logo
8:27 pm - 10:40 pm
PHX
-
PER
35h 13m2 stops
Cathay Pacific Logo
9:15 am - 7:39 am
PER
-
PHX
37h 24m2 stops
$1,303Cathay Pacific
Mon, May 4 - Wed, May 20
Cathay Pacific Logo
8:27 pm - 10:40 pm
PHX
-
PER
35h 13m2 stops
Cathay Pacific Logo
9:15 am - 9:02 pm
PER
-
PHX
26h 47m2 stops
$1,315Cathay Pacific
Mon, May 4 - Wed, May 20
Cathay Pacific Logo
6:13 pm - 10:55 pm
PHX
-
PER
37h 42m2 stops
Cathay Pacific Logo
8:30 am - 2:34 pm
PER
-
PHX
45h 04m2 stops
$1,375Cathay Pacific
Wed, Mar 4 - Sun, Mar 8
Air New Zealand Logo
4:44 pm - 4:50 pm
PHX
-
PER
33h 06m2 stops
Air New Zealand Logo
11:50 pm - 5:43 pm
PER
-
PHX
32h 53m2 stops
$1,382Air New Zealand
Sat, Feb 28 - Sat, Mar 14
Air New Zealand Logo
10:33 am - 4:50 pm
PHX
-
PER
39h 17m2 stops
Air New Zealand Logo
11:50 pm - 5:43 pm
PER
-
PHX
32h 53m2 stops
$1,383Air New Zealand
Fri, Mar 13 - Sat, Mar 21
Cathay Pacific Logo
8:00 am - 7:45 am
PHX
-
PER
32h 45m2 stops
Cathay Pacific Logo
12:10 am - 9:02 pm
PER
-
PHX
35h 52m2 stops
$1,384Cathay Pacific
Wed, Apr 15 - Mon, Apr 27
Air New Zealand Logo
10:33 am - 4:50 pm
PHX
-
PER
39h 17m2 stops
Air New Zealand Logo
10:40 pm - 10:02 pm
PER
-
PHX
38h 22m3 stops
$1,501Air New Zealand
Fri, Mar 13 - Sat, Mar 21
Air New Zealand Logo
6:45 am - 4:45 pm
PHX
-
PER
43h 00m3 stops
Air New Zealand Logo
10:40 pm - 10:02 pm
PER
-
PHX
38h 22m3 stops
$1,518Air New Zealand
Fri, Mar 13 - Sat, Mar 21
Cathay Pacific Logo
8:27 pm - 10:40 pm
PHX
-
PER
59h 13m2 stops
Cathay Pacific Logo
12:10 am - 7:55 pm
PER
-
PHX
34h 45m2 stops
$1,573Cathay Pacific
Sat, Apr 25 - Fri, May 8

Cathay Pacific flights from Phoenix Sky Harbor Intl Airport to Perth

Our best Cathay Pacific deals on Phoenix Sky Harbor Intl Airport to Perth flight tickets
Cathay Pacific
May 4
PHX5:02 pmPhoenix Sky Harbor Intl
38h 38m
2 stops
PER10:40 pmPerth
May 20
PER12:10 amPerth
37h 14m
2 stops
PHX10:24 pmPhoenix Sky Harbor Intl
$1,303
Find similar
Cathay Pacific
May 4
PHX8:27 pmPhoenix Sky Harbor Intl
35h 13m
2 stops
PER10:40 pmPerth
May 20
PER9:15 amPerth
26h 47m
2 stops
PHX9:02 pmPhoenix Sky Harbor Intl
$1,315
Find similar
Cathay Pacific
Mar 4
PHX6:13 pmPhoenix Sky Harbor Intl
37h 42m
2 stops
PER10:55 pmPerth
Mar 8
PER8:30 amPerth
45h 04m
2 stops
PHX2:34 pmPhoenix Sky Harbor Intl
$1,375
Find similar

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

Our best Air New Zealand deals on Phoenix Sky Harbor Intl Airport to Perth flight tickets
Air New Zealand
Feb 28
PHX4:44 pmPhoenix Sky Harbor Intl
33h 06m
2 stops
PER4:50 pmPerth
Mar 14
PER11:50 pmPerth
32h 53m
2 stops
PHX5:43 pmPhoenix Sky Harbor Intl
$1,382
Find similar
Air New Zealand
Mar 13
PHX10:33 amPhoenix Sky Harbor Intl
39h 17m
2 stops
PER4:50 pmPerth
Mar 21
PER11:50 pmPerth
32h 53m
2 stops
PHX5:43 pmPhoenix Sky Harbor Intl
$1,383
Find similar
Air New Zealand
Mar 13
PHX10:33 amPhoenix Sky Harbor Intl
39h 17m
2 stops
PER4:50 pmPerth
Mar 21
PER10:40 pmPerth
38h 22m
3 stops
PHX10:02 pmPhoenix Sky Harbor Intl
$1,501
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Perth 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 Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Sat 1/31

1:26 pm-10:55 pm

2 stops42h 29m

Perth

Sat 2/7

8:30 am-3:03 pm

2 stops45h 33m

$1,275

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Mon 5/4

8:27 pm-10:40 pm

2 stops35h 13m

Perth

Wed 5/20

9:15 am-7:39 am

2 stops37h 24m

$1,303

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Mon 5/4

8:27 pm-10:40 pm

2 stops35h 13m

Perth

Wed 5/20

9:15 am-9:02 pm

2 stops26h 47m

$1,315

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Wed 3/4

6:13 pm-10:55 pm

2 stops37h 42m

Perth

Sun 3/8

8:30 am-2:34 pm

2 stops45h 04m

$1,375

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Sat 2/28

4:44 pm-4:50 pm

2 stops33h 06m

Perth

Sat 3/14

11:50 pm-5:43 pm

2 stops32h 53m

$1,382

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Fri 3/13

10:33 am-4:50 pm

2 stops39h 17m

Perth

Sat 3/21

11:50 pm-5:43 pm

2 stops32h 53m

$1,383

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Wed 4/15

8:00 am-7:45 am

2 stops32h 45m

Perth

Mon 4/27

12:10 am-9:02 pm

2 stops35h 52m

$1,384

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Fri 3/13

10:33 am-4:50 pm

2 stops39h 17m

Perth

Sat 3/21

10:40 pm-10:02 pm

3 stops38h 22m

$1,501

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Fri 3/13

6:45 am-4:45 pm

3 stops43h 00m

Perth

Sat 3/21

10:40 pm-10:02 pm

3 stops38h 22m

$1,518

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Sat 4/25

8:27 pm-10:40 pm

2 stops59h 13m

Perth

Fri 5/8

12:10 am-7:55 pm

2 stops34h 45m

$1,573

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Perth from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Perth

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 day to depart on your flight to Perth?

The cheapest day to depart on your flight to Perth is on a Tuesday when prices can be found for as low as $1,570. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Sunday, with ticket prices averaging around $2,403.

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

In the morning is the cheapest time of day to fly from Phoenix Sky Harbor Intl Airport to Perth when you can find flight prices for as low as $1,570. Flying to Perth in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $1,883. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Phoenix Sky Harbor Intl Airport to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Perth 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 Perth (PHX to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Perth

Fastest flight time

32h 50m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Perth takes 32h 50m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Perth. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Perth.
Search flight deals

  • How far is Phoenix Sky Harbor Intl to Perth by plane?

    A flight from Phoenix Sky Harbor Intl to Perth will travel around 9670.3 mi. 32h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Perth Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Perth Airport were last updated today.

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Perth 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 Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The required travel and health documents for your Perth 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 Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
Rottnest Island
Scarborough
Waikiki

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Perth from Phoenix.

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

Flights from Phoenix to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to Perth.

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

Yes momondo offers price alerts on flights to Perth 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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