Cheap flights from Phoenix Sky Harbor Intl Airport to Sydney from $450
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 7/31. 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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United Airlines flights from Phoenix Sky Harbor Intl Airport to Sydney
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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?
In general, February is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,112. If you are unable to visit Sydney during the month of February, then departing from Phoenix Sky Harbor Intl Airport during the month March is also very affordable. Most momondo users find prices during this month for around $1,154.
What is the cheapest day to depart on your flight to Sydney?
The cheapest day to depart from Phoenix Sky Harbor Intl Airport to Sydney is on a Monday when prices can be found for as low as $1,232. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,391.
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 $1,152. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly at noon, with an average ticket price of $1,334. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
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 12 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,306 when searching 12 weeks out.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 $975 on momondo.
Can stopping save me money on Phoenix Sky Harbor Intl Airport to Sydney flights?
You could potentially save up to 21% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Sydney flight.
How have Phoenix Sky Harbor Intl Airport to Sydney flight prices changed over time?
As of June 2025, prices for Phoenix Sky Harbor Intl Airport to Sydney flights are approximately 28% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Sydney Kingsford Smith?
United Airlines, ANA, and Hawaiian Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to Sydney Kingsford Smith
What airlines fly to Sydney?
Delta, United Airlines and Qantas Airways are the top three most popular airlines that fly to Sydney from Phoenix Sky Harbor Intl Airport according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 9 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
When to book flights from Phoenix Sky Harbor Intl Airport to Sydney
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
How far is Phoenix Sky Harbor Intl to Sydney Kingsford Smith by plane?
A flight from Phoenix Sky Harbor Intl to Sydney Kingsford Smith will travel around 7795.1 mi. 18h 09m is a normal flight duration for this route.
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 updated daily.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Sydney Kingsford Smith Airport?
As of June 2025, there are 9 operators available to choose from 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 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 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 license 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Phoenix Sky Harbor Intl Airport to Sydney is Delta (29% of total bookings). The next most popular airlines are United Airlines (22%), Qantas Airways (13%), and Hawaiian Airlines (11%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $637 | Free Cancellation | Rating 8.1 194 reviews | |||
| PriceFrom $809 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $830 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $878 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $882 | Free Cancellation | Rating 7.8 2,494 reviews | |||
| PriceFrom $899 | Free Cancellation | Rating 8.0 483 reviews | |||
| PriceFrom $928 | Free Cancellation | Rating 7.5 854 reviews | |||
| PriceFrom $1,155 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $1,251 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Phoenix to Sydney?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Phoenix to Sydney. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Phoenix to Sydney with flexible booking policies on momondo?
momondo does allow users to show only those flights to Sydney from Phoenix which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Phoenix to Sydney?
Once all potential Phoenix to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Phoenix to Sydney right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Sydney 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.