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Cheap flights from Phoenix Sky Harbor Intl Airport to Sydney from $818

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 15/8. 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

Cheap return flights

Enter your travel dates to find the best prices.
ANA Logo
09:07 - 19:10
PHX
-
SYD
41h 03m
2 stops
ANA Logo
12:45 - 22:45
SYD
-
PHX
28h 00m
2 stops
$1,444ANA
Wed, 2 Sep - Wed, 14 Oct
ANA Logo
10:06 - 19:10
PHX
-
SYD
40h 04m
2 stops
ANA Logo
20:55 - 22:59
SYD
-
PHX
43h 04m
2 stops
$1,614ANA
Sat, 4 Jul - Sat, 11 Jul
ANA Logo
08:51 - 19:10
PHX
-
SYD
41h 19m
2 stops
ANA Logo
11:45 - 00:12
SYD
-
PHX
29h 27m
2 stops
$1,624ANA
Fri, 3 Jul - Sat, 18 Jul
Alaska Airlines Logo
07:15 - 19:45
PHX
-
SYD
18h 30m
1 stop
Alaska Airlines Logo
21:40 - 19:15
SYD
-
PHX
39h 35m
1 stop
$1,626Alaska Airlines
Wed, 4 Nov - Sun, 15 Nov
ANA Logo
13:30 - 20:15
PHX
-
SYD
36h 45m
2 stops
ANA Logo
12:25 - 15:21
SYD
-
PHX
44h 56m
2 stops
$1,627ANA
Sat, 31 Oct - Mon, 16 Nov
ANA Logo
08:51 - 19:10
PHX
-
SYD
41h 19m
2 stops
ANA Logo
11:45 - 18:39
SYD
-
PHX
47h 54m
2 stops
$1,634ANA
Wed, 1 Jul - Wed, 15 Jul
ANA Logo
08:07 - 20:15
PHX
-
SYD
42h 08m
2 stops
ANA Logo
12:25 - 15:21
SYD
-
PHX
44h 56m
2 stops
$1,637ANA
Tue, 3 Nov - Tue, 17 Nov
ANA Logo
08:07 - 20:15
PHX
-
SYD
42h 08m
2 stops
ANA Logo
12:25 - 15:21
SYD
-
PHX
44h 56m
2 stops
$1,640ANA
Sun, 1 Nov - Tue, 17 Nov
Fiji Airways Logo
17:53 - 12:35
PHX
-
SYD
24h 42m
2 stops
Fiji Airways Logo
14:00 - 18:55
SYD
-
PHX
22h 55m
2 stops
$1,642Fiji Airways
Mon, 2 Nov - Wed, 11 Nov
Fiji Airways Logo
17:13 - 22:10
PHX
-
SYD
35h 57m
2 stops
Fiji Airways Logo
13:15 - 18:17
SYD
-
PHX
22h 02m
2 stops
$1,647Fiji Airways
Tue, 25 Aug - Fri, 28 Aug

Qantas Airways flights from Phoenix Sky Harbor Intl Airport to Sydney

Our best Qantas Airways deals on Phoenix Sky Harbor Intl Airport to Sydney flight tickets
Qantas Airways
8 June
PHX16:51Phoenix Sky Harbor Intl
21h 14m
1 stop
SYD07:05Sydney Kingsford Smith
15 June
SYD09:10Sydney Kingsford Smith
25h 55m
1 stop
PHX18:05Phoenix Sky Harbor Intl
$1,577
Qantas Airways
23 June
PHX16:51Phoenix Sky Harbor Intl
21h 14m
1 stop
SYD07:05Sydney Kingsford Smith
30 June
SYD09:10Sydney Kingsford Smith
19h 17m
1 stop
PHX11:27Phoenix Sky Harbor Intl
$1,680
Qantas Airways
1 Sept
PHX17:13Phoenix Sky Harbor Intl
20h 52m
1 stop
SYD07:05Sydney Kingsford Smith
16 Sept
SYD09:10Sydney Kingsford Smith
19h 06m
1 stop
PHX11:16Phoenix Sky Harbor Intl
$1,694

American Airlines flights from Phoenix Sky Harbor Intl Airport to Sydney

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Sydney flight tickets
American Airlines
29 June
PHX16:51Phoenix Sky Harbor Intl
21h 39m
1 stop
SYD07:30Sydney Kingsford Smith
6 July
SYD12:00Sydney Kingsford Smith
20h 59m
1 stop
PHX15:59Phoenix Sky Harbor Intl
$1,683
American Airlines
8 June
PHX17:06Phoenix Sky Harbor Intl
21h 24m
2 stops
SYD07:30Sydney Kingsford Smith
15 June
SYD09:10Sydney Kingsford Smith
22h 40m
2 stops
PHX14:50Phoenix Sky Harbor Intl
$1,688
American Airlines
14 Oct
PHX16:15Phoenix Sky Harbor Intl
20h 40m
1 stop
SYD06:55Sydney Kingsford Smith
24 Oct
SYD10:10Sydney Kingsford Smith
21h 00m
2 stops
PHX13:10Phoenix Sky Harbor Intl
$1,758

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 26 May 2026.
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

Cheapest return flight

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Wed 2/9

09:07-19:10

2 stops41h 03m

Sydney Kingsford Smith

Wed 14/10

12:45-22:45

2 stops28h 00m

$1,444

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sat 4/7

10:06-19:10

2 stops40h 04m

Sydney Kingsford Smith

Sat 11/7

20:55-22:59

2 stops43h 04m

$1,614

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Fri 3/7

08:51-19:10

2 stops41h 19m

Sydney Kingsford Smith

Sat 18/7

11:45-00:12

2 stops29h 27m

$1,624

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Wed 4/11

07:15-19:45

1 stop18h 30m

Sydney Kingsford Smith

Sun 15/11

21:40-19:15

1 stop39h 35m

$1,626

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sat 31/10

13:30-20:15

2 stops36h 45m

Sydney Kingsford Smith

Mon 16/11

12:25-15:21

2 stops44h 56m

$1,627

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Wed 1/7

08:51-19:10

2 stops41h 19m

Sydney Kingsford Smith

Wed 15/7

11:45-18:39

2 stops47h 54m

$1,634

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 3/11

08:07-20:15

2 stops42h 08m

Sydney Kingsford Smith

Tue 17/11

12:25-15:21

2 stops44h 56m

$1,637

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Sun 1/11

08:07-20:15

2 stops42h 08m

Sydney Kingsford Smith

Tue 17/11

12:25-15:21

2 stops44h 56m

$1,640
Fastest return journey

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Mon 2/11

17:53-12:35

2 stops24h 42m

Sydney Kingsford Smith

Wed 11/11

14:00-18:55

2 stops22h 55m

$1,642

PhoenixSydney

PHX - SYD

PHXSYD

Phoenix Sky Harbor Intl

Tue 25/8

17:13-22:10

2 stops35h 57m

Sydney Kingsford Smith

Fri 28/8

13:15-18:17

2 stops22h 02m

$1,647

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 June is, on average, the cheapest month to fly to Sydney from Phoenix Sky Harbor Intl Airport, with most prices found around $1,327. If you aren’t able to travel to Sydney during the month of June, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $1,464.

How far in advance should I book a flight from Phoenix Sky Harbor Intl Airport 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 $1,650 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 $1,467 on momondo.

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

As of May 2026, prices for Phoenix Sky Harbor Intl Airport to Sydney flights are approximately 14% 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

Fastest flight time

18h 50m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Sydney takes 18h 50m
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.
Search flight deals

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Sydney

  • 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 18h 50m.

  • 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 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.

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
Manly
Coogee
Leura
Bondi Beach
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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