Cheap flights from Pennsylvania to Sydney from $431
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Sydney departing on 9/27. 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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How to get the cheapest flight ticket from Pennsylvania 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, September is the cheapest month to fly from Pennsylvania to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,147. If you are unable to visit Sydney during the month of September, then departing from Pennsylvania during the month February is also very affordable. Most momondo users find prices during this month for around $1,157.
What is the cheapest day to depart on your flight to Sydney?
The cheapest day to depart from Pennsylvania to Sydney is on a Sunday when prices can be found for as low as $1,373. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,659.
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 Pennsylvania to Sydney in the morning for as low as $1,449. 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 in the evening, with an average ticket price of $2,063. Departure times in the evening 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 Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,468 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Pennsylvania for as low as $1,051 on momondo.
What is the cheapest airline that flies from Pennsylvania to Sydney Kingsford Smith?
Delta and Qantas Airways are the most popular carriers operating from Pennsylvania to Sydney Kingsford Smith
What airlines fly to Sydney?
United Airlines, American Airlines and Qantas Airways are the top three most popular airlines that fly to Sydney from Pennsylvania according to our data. United Airlines 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 7 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
How many flights depart from Pennsylvania to Sydney on average per week?
As of June 2025, there are 9 flights per week flying from Pennsylvania to Sydney. The most common day of the week flights depart is Mon, with 22% of flights taking off on this day.
How long does it take to fly to Sydney?
Flight times from Pennsylvania to Sydney vary, but if you’re flying out of Philadelphia and flying into Sydney (one of the most popular routes), then the duration is 22h 35m on average. Another popular route from Pennsylvania to Sydney is flying from Pittsburgh to Sydney, which will take roughly 22h 56m. Keep in mind that layovers or delays could extend your travel time.
Cheap Pennsylvania to Sydney flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Sydney
Best Price Found | $431 |
|---|---|
Fastest flight time | 21h 24m |
Direct flights | Mon, Tue, Thu, Sat and Sun |
Airports in Sydney | 1 airport |
When did momondo last update prices for flights from Pennsylvania to Sydney Kingsford Smith Airport?
Prices for flights from Pennsylvania to Sydney Kingsford Smith Airport refresh daily.
How many operators does momondo search for flights from Pennsylvania to Sydney Kingsford Smith Airport?
As of June 2025, there are 11 operators available to choose from for flights from Pennsylvania to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Pennsylvania to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania 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.
Best airlines flying from Pennsylvania to Sydney
Compare and see reviews for airlines that fly from Pennsylvania to Sydney with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $276 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $860 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $940 | Free Cancellation | Rating 7.1 9,572 reviews | |||
| PriceFrom $1,220 | Free Cancellation | Rating 8.0 485 reviews | |||
| PriceFrom $1,266 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,294 | Free Cancellation | Rating 7.5 860 reviews | |||
| PriceFrom $1,390 | Free Cancellation | Rating 8.0 200 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 Pennsylvania to Sydney?
Finding the right flight to Sydney from Pennsylvania is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.
Can I find flights from Pennsylvania to Sydney with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Sydney from Pennsylvania with this policy.
How can momondo help me find flights from Pennsylvania to Sydney?
momondo provides multiple filters to help you find the best flight to Sydney from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Pennsylvania to Sydney right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Pennsylvania to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.