Flights from Philadelphia to Sydney, Australia

Did you mean flights from Sydney, Australia to Philadelphia?

Philadelphia to Sydney, Australia Last modified: May 8, 2025 14:33 -04:00

We've scanned 122,775,531 round trip itineraries and found the cheapest flights to Sydney, Australia. United & Multiple Airlines frequently offer the best deals to Sydney, Australia flights, or select your preferred carrier below to see the cheapest days to fly.

United
PHLSYD
Fri 8/8
2 stops
SYDPHL
Fri 8/22
2 stops
$835
Select
Multiple Airlines
PHLSYD
Tue 4/8
nonstop
SYDPHL
Tue 4/15
nonstop
$1,035
Select
Multiple Airlines
PHLSYD
Tue 8/19
2 stops
SYDPHL
Tue 8/26
2 stops
$1,297
Select
Fiji Airways
PHLSYD
Tue 8/19
2 stops
SYDPHL
Tue 8/26
2 stops
$1,297
Select
Air New Zealand
PHLSYD
Wed 8/13
2 stops
SYDPHL
Wed 8/27
2 stops
$1,400
Select
Alaska
PHLSYD
Wed 8/20
2 stops
SYDPHL
Tue 9/2
2 stops
$1,558
Select

How Much is a Flight from Philadelphia to Sydney, Australia?

We have collected flight cost data from across the web for travel from Philadelphia to Sydney, Australia, and have found the average flight price for this trip to be $1,294.

Where To Buy Cheap Flights from Philadelphia to Sydney, Australia?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Philadelphia to Sydney, Australia based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Philadelphia to Sydney, Australia?

The chart below shows up-to-date information regarding how far in advance to book your flight from Philadelphia to Sydney, Australia.

Cheapest Day To Fly from Philadelphia to Sydney, Australia

We've examined 245,551,062 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Philadelphia to Sydney, Australia is Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$1,517$864$1,625$869$1,351 $1,534

Compare Flight Prices from Philadelphia to Sydney, Australia by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Philadelphia to Sydney, Australia flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
April Philadelphia Sydney, Australia Multiple Airlines 4/8/25 4/15/25 0 $1,035
May Philadelphia Sydney, Australia United 5/23/25 6/7/25 2 $1,347
June Philadelphia Sydney, Australia United 6/11/25 6/17/25 2 $864

Cheap Last Minute Flights from Philadelphia to Sydney, Australia

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Philadelphia to Sydney, Australia. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
27 28 29 30 1 2 3
$2,265
4 5 6 7 8 9 10
$2,265 $12,528
11 12 13 14 15 16 17
$12,528 $12,498
18 19 20 21 22 23 24
$12,498 $12,432
25 26 27 28 29 30 31
$12,432

Connecting Flights vs Direct Flights from Philadelphia to Sydney, Australia

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Philadelphia to Sydney, Australia is $1,401.

The average price for direct flights from Philadelphia to Sydney, Australia is $1,035.

One Way Flights vs Round Trip Flights from Philadelphia to Sydney, Australia

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Philadelphia to Sydney, Australia. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Philadelphia to Sydney, Australia is $719.

The average price for round trip flights from Philadelphia to Sydney, Australia is $1,082.

Philadelphia to Sydney, Australia Flight Questions

Airlines in Philadelphia flying to Sydney, Australia Last modified: May 8, 2025 14:33 -04:00Number of routes searched: 0Number of itineraries searched: 0

Wondering which airlines fly out of Philadelphia to Sydney, Australia? We've gathered the average price of Philadelphia airlines with flights to Sydney, Australia. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

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Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap International Flights from Philadelphia - PHL Last modified: May 8, 2025 14:33 -04:00

FlightsLowest Price
Philadelphia to Melbourne, Australia$1,411

Cheap Domestic Flights to Sydney - SYD Last modified: May 8, 2025 14:33 -04:00

FlightsLowest Price
New York City to Atlanta$88
New York City to Las Vegas, Nevada$138
New York City to San Francisco$197
New York City to Miami, Florida$86
New York City to Dallas$120
New York City to Orlando$88
New York City to Seattle$197
New York City to Fort Lauderdale$108

Cheap International Flights to Sydney - SYD Last modified: May 8, 2025 14:33 -04:00

FlightsLowest Price
New York City to Sydney, Australia$987
Washington, District of Columbia to Sydney, Australia$830
Newark to Sydney, AustraliaCheck Dates
Baltimore to Sydney, Australia$1,291
Hartford to Sydney, AustraliaCheck Dates
Richmond, Virginia to Sydney, Australia$1,400
Harrisburg, Pennsylvania to Sydney, Australia$1,628
New York City to Melbourne, Australia$1,264
New York City to Paris, France$397
New York City to Brisbane$1,131
New York City to Canberra$1,289
New York City to Manila, Philippines$891
Washington, District of Columbia to Melbourne, Australia$889
New York City to Delhi$582
New York City to Toronto$182
Washington, District of Columbia to Canberra$1,190
New York City to Tokyo$802
Newark to Melbourne, AustraliaCheck Dates
New York City to Auckland$1,192
New York City to Mumbai$528
New York City to Seoul$891
Cheap Flights from Philadelphia to Sydney, Australia