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Book cheap flights from Philadelphia, PA to Sydney from $925

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Discover the cheapest flights from Philadelphia, PA to Sydney
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Wed, 24 Dec - Wed, 31 Dec
Frontier Airlines
Frontier Airlines3 stops
PHL - SYD
Qantas Airways
Qantas Airways1 stop
SYD - PHL
4212$
4035$
Prime price per passenger
Tue, 30 Dec
Frontier Airlines
Frontier Airlines2 stops
PHL - SYD
964$
925$
Prime price per passenger
Mon, 9 Feb
Qantas Airways
Qantas Airways1 stop
PHL - SYD
1033$
983$
Prime price per passenger
Sat, 24 Jan
Qantas Airways
Qantas Airways1 stop
PHL - SYD
1034$
995$
Prime price per passenger
Mon, 19 Jan
Air Canada
Air Canada1 stop
PHL - SYD
1713$
1653$
Prime price per passenger
Thu, 19 Feb
Air Canada
Air Canada2 stops
PHL - SYD
1778$
1693$
Prime price per passenger
Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Philadelphia, PA to Sydney

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
Filter by
week: 26 Jan - 1 Feb
Flights from just $2,095
$4,010
$4,664
$3,252
$2,478
$2,329
$2,724
$2,163
$2,095
$2,314
$3,533
DecemberJanuaryFebruary

Currency and price comparison

TrainLocal, one-way ticket
30%Trains are 30% more expensive in Sydney than in Philadelphia, PA.
Philadelphia, PA$3.82
Sydney$5.00
MealMid-priced restaurant
10%A meal in Sydney is 10% cheaper than a meal in Philadelphia, PA.
Philadelphia, PA$30.58
Sydney$26.00
TaxiStandard daytime start rate
50%Taxis are 50% more expensive in Sydney than in Philadelphia, PA.
Philadelphia, PA$4.13
Sydney$6.00
CoffeeRegular cappuccino
29%Coffee in Sydney is 29% cheaper than in Philadelphia, PA.
Philadelphia, PA$7.61
Sydney$5.43
Distance: 15884 kms
Philadelphia, PA airports
Sydney airports
Sydney Airport (Kingsford Smith Airport) (SYD)How far from city centre: 8 kms

Get the Best Deals on Flights from Philadelphia, PA to Sydney

Discover the best last-minute airfares and cheap prices from Philadelphia, PA to Sydney with Opodo Australia. Avoid overspending on flight tickets and start planning your perfect getaway. Opodo offers a hassle-free booking experience, providing access to top airline carriers and the most competitive prices.


Find the best flights that fit your needs

When do you want to depart from Philadelphia, PA? Adjust your travel dates and explore a wide range of options to Sydney. With Opodo, you can find the perfect flight from our extensive selection, ensuring a seamless and enjoyable trip. Compare prices, flight durations, and amenities to choose the best option that suits your needs.


Book all in one place

But wait, there's more! Enhance your travel experience by booking a hotel and renting a car along with your flight. It's easier and often cheaper to book everything together. Choose the best offer from Philadelphia, PA to Sydney and get ready for an incredible journey. Enjoy your holiday, and remember to fasten your seatbelt. We’re ready for takeoff!

Frequently asked questions about flights from Philadelphia, PA to Sydney

How can I find cheap flights from Philadelphia, PA to Sydney at Opodo?
The cheapest price for a flight from Philadelphia, PA to Sydney is $925. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
Is Sydney expensive to visit compared to Philadelphia, PA?
If you compare transportation prices, the taxi ride in Sydney costs an average of 6.00 AUD, 45% more expensive than Philadelphia, PA, with a fare of 4.13 AUD,
while train tickets costs 31% more in Sydney: 5.00 AUD against 3.82 AUD in Philadelphia, PA.
If you compare the price of a lunch meal, however, you can find it from 26.00 AUD in Sydney, 15% less than the 30.58 AUD in Philadelphia, PA.
The price of the coffee is around 29% cheaper in Sydney, with an average of 5.43 AUD, while in Philadelphia, PA the coffee costs 7.61 AUD.
Is it possible to purchase a flexible ticket for my flight from Philadelphia, PA to Sydney?
At Opodo we want to make sure that your travel plans are not affected by any cancelation as well as any possible restrictions Australia may apply when travelling from Philadelphia, PA. Is your flight cancelled? We've got your back! With our flexible ticket guarantee you can decide if you want to book another flight - free of rebooking fee - or get a full refund!
How is the weather in Sydney compared to Philadelphia, PA?
While in Philadelphia, PA the temperatures can reach an average of 33.4 ºC in summer, with precipitation levels up to 12 mm ,Sydney's temperatures can go up to 36.63 ºC during the hot season, with 9 mm average of rain rate . In winter, however, weather indicators show around 2.8 ºC in Sydney, compared to the -11.85 ºC average degrees reported in Philadelphia, PA. During the winter period, Philadelphia, PA can register 6 mm precipitation, while Sydney have an average of 3 mm rain level.

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