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Cheap flights from Phoenix Sky Harbor Intl Airport to Sydney from $777

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 3/11. 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

Cheap return flights

Multiple Airlines Logo
08:00 - 15:40PHX-SYD
37h 40m1 stop
Multiple Airlines Logo
17:20 - 22:39SYD-PHX
23h 19m2 stops
$1,417Multiple Airlines
Find Deal
Tue, 21 Oct - Fri, 24 Oct
Multiple Airlines Logo
15:18 - 12:30PHX-SYD
27h 12m2 stops
Multiple Airlines Logo
06:00 - 22:23SYD-PHX
34h 23m2 stops
$1,432Multiple Airlines
Find Deal
Sun, 2 Nov - Sun, 9 Nov
Multiple Airlines Logo
13:03 - 08:45PHX-SYD
25h 42m2 stops
Multiple Airlines Logo
09:55 - 22:23SYD-PHX
30h 28m2 stops
$1,502Multiple Airlines
Find Deal
Wed, 22 Oct - Wed, 5 Nov
Alaska Airlines Logo
19:35 - 19:45PHX-SYD
30h 10m2 stops
Alaska Airlines Logo
21:40 - 10:55SYD-PHX
31h 15m2 stops
$1,599Alaska Airlines
Find Deal
Wed, 5 Nov - Tue, 11 Nov
Alaska Airlines Logo
19:35 - 19:45PHX-SYD
30h 10m2 stops
Alaska Airlines Logo
21:40 - 14:04SYD-PHX
34h 24m2 stops
$1,605Alaska Airlines
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Wed, 5 Nov - Sun, 9 Nov
Air New Zealand Logo
09:00 - 10:30PHX-SYD
31h 30m2 stops
Air New Zealand Logo
13:55 - 19:21SYD-PHX
23h 26m2 stops
$1,625Air New Zealand
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Mon, 9 Feb - Wed, 18 Feb
Air New Zealand Logo
10:41 - 10:35PHX-SYD
29h 54m2 stops
Air New Zealand Logo
11:45 - 20:30SYD-PHX
26h 45m2 stops
$1,628Air New Zealand
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Tue, 21 Oct - Wed, 29 Oct
Hawaiian Airlines Logo
15:44 - 19:45PHX-SYD
34h 01m2 stops
Hawaiian Airlines Logo
21:40 - 12:51SYD-PHX
33h 11m2 stops
$1,652Hawaiian Airlines
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Tue, 21 Oct - Fri, 24 Oct
Hawaiian Airlines Logo
14:50 - 19:45PHX-SYD
34h 55m2 stops
Hawaiian Airlines Logo
21:40 - 23:16SYD-PHX
19h 36m2 stops
$1,681Hawaiian Airlines
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Fri, 27 Feb - Thu, 5 Mar
Air Canada Logo
18:30 - 14:40PHX-SYD
26h 10m2 stops
Air Canada Logo
11:20 - 17:37SYD-PHX
24h 17m1 stop
$1,764Air Canada
Find Deal
Sat, 7 Feb - Sat, 21 Feb

Air Canada flights from Phoenix Sky Harbor Intl Airport to Sydney

Our best Air Canada deals on Phoenix Sky Harbor Intl Airport to Sydney flight tickets
Air Canada
7 Feb
PHX18:30Phoenix Sky Harbor Intl
26h 10m
2 stops
SYD14:40Sydney Kingsford Smith
21 Feb
SYD11:20Sydney Kingsford Smith
24h 17m
1 stop
PHX17:37Phoenix Sky Harbor Intl
$1,764
Find similar
Air Canada
28 Sept
PHX12:10Phoenix Sky Harbor Intl
26h 10m
1 stop
SYD07:20Sydney Kingsford Smith
5 Oct
SYD10:20Sydney Kingsford Smith
19h 01m
1 stop
PHX11:21Phoenix Sky Harbor Intl
$3,257
Find similar

Alaska Airlines flights from Phoenix Sky Harbor Intl Airport to Sydney

Our best Alaska Airlines deals on Phoenix Sky Harbor Intl Airport to Sydney flight tickets
Alaska Airlines
5 Nov
PHX19:35Phoenix Sky Harbor Intl
30h 10m
2 stops
SYD19:45Sydney Kingsford Smith
11 Nov
SYD21:40Sydney Kingsford Smith
31h 15m
2 stops
PHX10:55Phoenix Sky Harbor Intl
$1,599
Find similar
Alaska Airlines
5 Nov
PHX19:35Phoenix Sky Harbor Intl
30h 10m
2 stops
SYD19:45Sydney Kingsford Smith
9 Nov
SYD21:40Sydney Kingsford Smith
34h 24m
2 stops
PHX14:04Phoenix Sky Harbor Intl
$1,605
Find similar
Alaska Airlines
16 Jan
PHX21:05Phoenix Sky Harbor Intl
28h 40m
2 stops
SYD19:45Sydney Kingsford Smith
25 Jan
SYD21:40Sydney Kingsford Smith
30h 16m
2 stops
PHX09:56Phoenix Sky Harbor Intl
$1,609
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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 21 September 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 21/10

08:00-15:40

1 stop37h 40m

Sydney Kingsford Smith

Fri 24/10

17:20-22:39

2 stops23h 19m

$1,417

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sun 2/11

15:18-12:30

2 stops27h 12m

Sydney Kingsford Smith

Sun 9/11

06:00-22:23

2 stops34h 23m

$1,432

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Wed 22/10

13:03-08:45

2 stops25h 42m

Sydney Kingsford Smith

Wed 5/11

09:55-22:23

2 stops30h 28m

$1,502

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Wed 5/11

19:35-19:45

2 stops30h 10m

Sydney Kingsford Smith

Tue 11/11

21:40-10:55

2 stops31h 15m

$1,599

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Wed 5/11

19:35-19:45

2 stops30h 10m

Sydney Kingsford Smith

Sun 9/11

21:40-14:04

2 stops34h 24m

$1,605

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Mon 9/2

09:00-10:30

2 stops31h 30m

Sydney Kingsford Smith

Wed 18/2

13:55-19:21

2 stops23h 26m

$1,625

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 21/10

10:41-10:35

2 stops29h 54m

Sydney Kingsford Smith

Wed 29/10

11:45-20:30

2 stops26h 45m

$1,628

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 21/10

15:44-19:45

2 stops34h 01m

Sydney Kingsford Smith

Fri 24/10

21:40-12:51

2 stops33h 11m

$1,652

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Fri 27/2

14:50-19:45

2 stops34h 55m

Sydney Kingsford Smith

Thu 5/3

21:40-23:16

2 stops19h 36m

$1,681

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sat 7/2

18:30-14:40

2 stops26h 10m

Sydney Kingsford Smith

Sat 21/2

11:20-17:37

1 stop24h 17m

$1,764

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $1,572. 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 $1,590.

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 $1,482. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $2,906.

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 $1,692. 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 $2,906 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 $1,901 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 $1,503 on momondo.

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

As of September 2025, prices for Phoenix Sky Harbor Intl Airport to Sydney flights are approximately 26% 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

Direct flights

None
There are no direct flights from Phoenix Sky Harbor Intl Airport to Sydney. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Sydney.
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  • 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 20h 46m.

  • 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 $163Free 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
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?

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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