Flight tickets from Sydney to Philadelphia

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Find the cheapest month or even day of the year to fly to Philadelphia

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Flight deals from Sydney to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Sydney Airport to Philadelphia? If you want to travel next month, return fares start from ₹ 99,370. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sydney to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Philadelphia flights are currently cheapest in August.

Sydney to Philadelphia: Flight information

The things to know before you go.
Cheapest flight found₹ 57,920
Cheapest month to flyAugust

Finding cheap flights from Sydney to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Sydney to Philadelphia is ₹ 99,231. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Sydney to Philadelphia. But we found flights with one or more stops from ₹ 99,231.
As of May 2026, there are no flights flying from Sydney to Philadelphia.
The cheapest month to fly from Sydney to Philadelphia is usually June.
If you're flying from Sydney Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from ₹ 99,231.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Philadelphia on Monday, 1 June 2026.
No airlines currently offer direct flights between Sydney Airport and Philadelphia. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 16°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
Currently, United offers the cheapest flight tickets to Philadelphia.

Flying from Sydney Kingsford Smith International Airport (SYD) to Philadelphia: what you need to know

  • The timezone in Philadelphia is UTC-5. The city is 16 hours behind Sydney, where Sydney Kingsford Smith International Airport is located.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your SYD to Philadelphia flight.

  • Be prepared for longer lines during popular months such as July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you plenty of time for security and boarding.

  • Stopovers are the ideal opportunity to break up your journey and possibly even explore another city. When browsing for plane tickets from SYD to Philadelphia, deselect the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:

    • Dallas Fort Worth International Airport (DFW)

    • Los Angeles International Airport (LAX)

    • Houston George Bush Intercontinental Airport (IAH)

  • Located around 8 kilometres from central Sydney, SYD can be reached in about 20 minutes by car (depending on traffic). The journey on public transport will take roughly 15 minutes.

  • Looking for a hotel close to SYD? If you've booked an early flight from Sydney Kingsford Smith International Airport to Philadelphia, these stays set you up for a seamless send-off:

  • Of the flights that depart from Sydney Kingsford Smith International Airport, 66% land on schedule at their destination.

How to find the cheapest flights from Sydney Kingsford Smith International Airport (SYD) to Philadelphia

  • ₹ 57,920 is the lowest price we've found for a one-way Sydney Kingsford Smith International Airport to Philadelphia flight. A return ticket right now is ₹ 99,231. Depending on how early you book and the availability, these fares can change.

  • Booking ahead of time is often the key to locking in a cheap flight from SYD to Philadelphia. Prices tend to rise as demand increases, so the closer you get to departure, the more you'll likely spend.

  • The 'Whole month' search tool will show you the cheapest tickets from Sydney Kingsford Smith International Airport to Philadelphia throughout the entire month. It's a great way to find a bargain if your dates are flexible.

  • Picking up a cheap flight from SYD to Philadelphia couldn't be easier with Price Alerts. All you need to do is create one of these automatic notifications and we'll notify you when the price has dropped.

  • Tailor your flights with filters. Pick your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Sydney Kingsford Smith International Airport to Philadelphia.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • Philadelphia International Airport (PHL) is around 18 kilometres from central Philadelphia. If you're getting a taxi or a ride-share, the drive takes about 20 minutes.

  • It takes around 30 minutes when travelling by public transport.

  • The last thing you need is a long journey to your hotel if you're getting in late on a flight from Sydney Kingsford Smith International Airport to Philadelphia. Book one of these accommodation options near PHL instead:

  • Reserving your ride from Philadelphia International Airport around three weeks in advance of your flight from SYD to Philadelphia can help you lock in the lowest rate.

  • The address for PHL is 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • Once your flight from Sydney Kingsford Smith International Airport to Philadelphia has touched down, you can reach the city centre in around 40 minutes by car. Central Philadelphia is roughly 48 kilometres from Trenton-Mercer Airport (TTN).

  • If you choose to travel on public transport, the journey will take you 1 hour 35 minutes or so.

  • Place the 'Do not disturb' sign on your door and unwind at a hotel close to TTN. Here are a few options where you can put your feet up after your SYD to Philadelphia flight:

  • Snap up the best price by reserving your ride from TTN four weeks ahead of time. You'll also have access to a wider range of vehicles.

  • The address for Trenton-Mercer Airport is Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • July is the busiest month for flights from Sydney Kingsford Smith International Airport to Philadelphia. To steer clear of the crowds, plan your trip to Philadelphia in December.

  • Lock in a Sydney Kingsford Smith International Airport to Philadelphia plane ticket with a departure in July if you want to experience the city during its warmest month. You can expect temperatures to range from 18ºC to 32ºC.

  • Search for cheap tickets from SYD to Philadelphia in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -7ºC and 9ºC on average.

More about Philadelphia

Explore more of the United States

  • You've done Philadelphia, now it's time to explore more of the United States. Travel about 129 kilometres northeast to New York to check off its leading attractions. From Central Park to Statue of Liberty and Metropolitan Museum of Art, there's plenty to keep you on the go.

  • Around 434 kilometres northeast of Philadelphia, Boston is another favourite stop in the United States. Experience major highlights starting with Museum of Fine Arts Boston, Freedom Trail and USS Constitution Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.