Find flights
When to book
FAQs

Cheap flights from Phoenix Sky Harbor Intl Airport to Sydney from $790

PHX — SYD
18 Sep — 25 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sky Harbor Intl to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Sky Harbor Intl to Sydney

Sat 19/918:30 -
2 stops34h 55m
Wed 30/913:15 -
3 stops44h 03m
Deal found 15/8$1,389
Wed 9/910:20 -
2 stops29h 25m
Sat 31/1009:55 -
2 stops29h 26m
Deal found 16/8$1,407
Sat 12/918:30 -
2 stops24h 20m
Wed 23/913:15 -
3 stops44h 03m
Deal found 15/8$1,416
Thu 26/1117:32 -
2 stops25h 03m
Fri 11/1214:00 -
2 stops23h 13m
Deal found 16/8$1,442
Mon 2/1116:08 -
2 stops24h 27m
Wed 11/1109:55 -
2 stops27h 01m
Deal found 17/8$1,456
Sun 25/1006:00 -
2 stops32h 35m
Wed 18/1111:50 -
2 stops25h 06m
Deal found 16/8$1,466
Wed 28/1013:28 -
2 stops27h 07m
Wed 25/1114:05 -
2 stops25h 20m
Deal found 19/8$1,475
Sun 1/1107:00 -
2 stops33h 35m
Sun 22/1107:30 -
2 stops31h 55m
Deal found 19/8$1,511
Tue 15/915:55 -
2 stops23h 50m
Tue 13/1011:55 -
2 stops24h 08m
Deal found 16/8$1,524

Find flight deals from Sky Harbor Intl to Sydney

Round-trip from

$1,389

One-way from

$790

Popular in

October

Cheapest in

February

Average price

$1,902
19/9-30/9
  • 19/9-30/9
  • 5 total stops
  • 78h 58m total
  • Phoenix to Sydney
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 11/11
  • 1 total stop
  • 18h 30m total
  • Phoenix to Sydney
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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 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

11:50-21:59

3 stops28h 09m

$1,586

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Tue 29/12

20:30-09:20

1 stop18h 50m

Sydney Kingsford Smith

Tue 5/1

11:20-22:18

2 stops28h 58m

$2,054

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Mon 11/1

16:31-10:35

2 stops24h 04m

Sydney Kingsford Smith

Mon 25/1

11:50-22:18

3 stops28h 28m

$2,089
Fastest return journey

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Sun 29/11

20:37-09:20

1 stop18h 43m

Sydney Kingsford Smith

Thu 10/12

11:20-10:39

1 stop17h 19m

$2,124

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Sat 28/11

19:53-07:00

1 stop41h 07m

Sydney Kingsford Smith

Thu 10/12

11:20-10:39

1 stop17h 19m

$2,137

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Fri 1/1

12:55-09:05

2 stops26h 10m

Sydney Kingsford Smith

Sat 9/1

11:20-18:12

2 stops24h 52m

$2,202

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Wed 16/12

07:01-06:25

2 stops29h 24m

Sydney Kingsford Smith

Mon 11/1

11:15-20:03

2 stops26h 48m

$2,768

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Sun 20/9

18:41-19:20

2 stops31h 39m

Sydney Kingsford Smith

Mon 28/9

20:55-20:24

2 stops40h 29m

$2,897

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Thu 17/12

18:09-13:15

2 stops25h 06m

Sydney Kingsford Smith

Mon 11/1

15:00-11:26

2 stops38h 26m

$2,902

PhoenixSydney

PHX Phoenix Sky Harbor Intl - SYD Sydney Kingsford Smith

PHXSYD

Phoenix Sky Harbor Intl

Sat 19/12

15:18-11:55

2 stops26h 37m

Sydney Kingsford Smith

Mon 11/1

11:15-11:26

1 stop18h 11m

$3,030

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Sky Harbor Intl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Sky Harbor Intl with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Sydney

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Sydney?

Booking 6 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix Sky Harbor Intl Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Sydney?

Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Sydney (average of $1,476). Flying from Phoenix Sky Harbor Intl Airport to Sydney in October is currently the most expensive (average of $2,106). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Phoenix Sky Harbor Intl Airport to Sydney?

Airfare is below average for this route at the moment.

Phoenix Sky Harbor Intl Airport to Sydney flights typically cost between $1,662 and $2,107 in September.
The cheapest return price found within the last 5 days was $1,389 on Multiple Airlines (19 Sept–30 Sept).

Related info for your journey

  • What airport do you fly into for flights to Sydney from Phoenix Sky Harbor Intl?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Phoenix Sky Harbor Intl to Sydney. You should not have trouble finding flights to Kingsford Smith from Phoenix Sky Harbor Intl; the airport handles an average of 0 inbound flights from Phoenix Sky Harbor Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Sydney airport from Phoenix Sky Harbor Intl. It is only a 7.5 km journey from Kingsford Smith (SYD) to Sydney’s city centre.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Sydney?

    There are many flights that can get you from Phoenix Sky Harbor Intl Airport to Sydney in 20h 09m. Fly via United Airlines to get the fastest option. There are 12551 km between Phoenix Sky Harbor Intl Airport and Sydney.

  • Can I find deals for flights from Sky Harbor Intl to Sydney that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Sydney.

  • Can I find deals for business class flights from Sky Harbor Intl to Sydney?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Sydney (average of $1,476). Flying from Phoenix Sky Harbor Intl Airport to Sydney in October is currently the most expensive (average of $2,106). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Sky Harbor Intl to Sydney?

Deals for Sky Harbor Intl to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sky Harbor Intl to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Sky Harbor Intl to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sky Harbor Intl to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sky Harbor Intl to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sky Harbor Intl to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Sky Harbor Intl today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.