Skyscanner

Cheap flight tickets from Sydney to Philadelphia

Compare Sydney to Philadelphia flight deals

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

Book the best Philadelphia fare with no extra fees

Flight deals from Sydney to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Sydney to Philadelphia? Find the lowest prices on one-way and return tickets right here.
Philadelphia.RM4,863 per passenger.Departing Wed, 27 Aug, returning Wed, 3 Sep.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Sydney on Wed, 27 Aug, arriving in Philadelphia International.Inbound indirect flight with American Airlines, departs from Philadelphia International on Wed, 3 Sep, arriving in Sydney.Price includes taxes and charges.From RM4,863, select.
Philadelphia.RM4,887 per passenger.Departing Wed, 3 Sep, returning Wed, 10 Sep.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Sydney on Wed, 3 Sep, arriving in Philadelphia International.Inbound indirect flight with American Airlines, departs from Philadelphia International on Wed, 10 Sep, arriving in Sydney.Price includes taxes and charges.From RM4,887, select.
Philadelphia.RM4,891 per passenger.Departing Wed, 27 Aug, returning Mon, 20 Oct.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Sydney on Wed, 27 Aug, arriving in Philadelphia International.Inbound indirect flight with American Airlines, departs from Philadelphia International on Mon, 20 Oct, arriving in Sydney.Price includes taxes and charges.From RM4,891, select.
Philadelphia.RM5,018 per passenger.Departing Wed, 24 Sep, returning Thu, 2 Oct.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Sydney on Wed, 24 Sep, arriving in Philadelphia International.Inbound indirect flight with American Airlines, departs from Philadelphia International on Thu, 2 Oct, arriving in Sydney.Price includes taxes and charges.From RM5,018, select.
Philadelphia.RM5,193 per passenger.Departing Fri, 7 Nov, returning Fri, 14 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Fri, 7 Nov, arriving in Philadelphia International.Inbound indirect flight with Air Canada, departs from Philadelphia International on Fri, 14 Nov, arriving in Sydney.Price includes taxes and charges.From RM5,193, select.
Philadelphia.RM5,321 per passenger.Departing Mon, 17 Nov, returning Mon, 1 Dec.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Sydney on Mon, 17 Nov, arriving in Philadelphia International.Inbound indirect flight with American Airlines, departs from Philadelphia International on Mon, 1 Dec, arriving in Sydney.Price includes taxes and charges.From RM5,321, select.
Philadelphia.RM5,380 per passenger.Departing Mon, 13 Oct, returning Tue, 3 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Mon, 13 Oct, arriving in Philadelphia International.Inbound indirect flight with Air Canada, departs from Philadelphia International on Tue, 3 Feb, arriving in Sydney.Price includes taxes and charges.From RM5,380, select.
Philadelphia.RM5,384 per passenger.Departing Sun, 8 Mar, returning Tue, 17 Mar.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Sun, 8 Mar, arriving in Philadelphia International.Inbound indirect flight with Air Canada, departs from Philadelphia International on Tue, 17 Mar, arriving in Sydney.Price includes taxes and charges.From RM5,384, select.

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 September.
Aug
Find prices
Sep
from RM4,887
Oct
from RM5,384
Nov
from RM5,193
Dec
Find prices
Jan
from RM11,807
Feb
from RM5,389
Mar
from RM5,384
Apr
from RM7,409
May
from RM6,957
Jun
Find prices
Jul
from RM8,263

Alternative Sydney to Philadelphia routes

Looking for the cheapest, fastest or easiest route from Sydney to Philadelphia? You could fly into the following airports instead.

Sydney to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundRM4,863
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 RM4,863. 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 RM4,865.
As of August 2025, there are no flights flying from Sydney to Philadelphia.
The cheapest month to fly from Sydney to Philadelphia is usually August.
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 RM4,863.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Philadelphia on Wednesday, 27 August 2025.
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 August, the average temperature is usually around 24°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, American Airlines offers the cheapest flight tickets to Philadelphia.

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

  • Philadelphia is 15 hours behind Sydney, where Sydney (Kingsford Smith) Airport is located. Philadelphia runs on the UTC-4 timezone.

  • Allow plenty of time to make your SYD to Philadelphia flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Delays at security and check-in are more likely if you're jetting off during high season, so allow some extra breathing space. A good rule for peak times? Get there up to four hours early for international flights and at least two hours for domestic departures.

  • Think about adding a stopover to potentially unlock a cheaper flight ticket from SYD to Philadelphia. Simply uncheck 'Direct flights only' during your search. Break up your trip (and maybe save some cash) by stopping at one of these connecting airports:

    • Dallas/Fort Worth International Airport (DFW)

    • Los Angeles International Airport (LAX)

    • George Bush Intercontinental Airport (IAH)

  • Located around 8 kilometres from central Sydney, SYD can be reached in about 20 minutes by car. Travelling on public transport will take roughly 25 minutes.

  • Looking for a hotel near SYD? If you're boarding an early flight from Sydney (Kingsford Smith) Airport to Philadelphia, these accommodation options will put you moments from your departure lounge:

  • Of all flights departing from Sydney (Kingsford Smith) Airport, 69.62% touch down on time at their destination.

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

  • RM2,161 is currently the lowest price for a one-way Sydney (Kingsford Smith) Airport to Philadelphia flight. A return flight ticket starts at RM4,865. These prices can change based on demand.

  • Don't leave everything to the last moment. You're more likely to find cheap flights from SYD to Philadelphia if you book in advance. Airlines often offer some amazing early bird deals.

  • Finding cheap tickets from Sydney (Kingsford Smith) Airport to Philadelphia is easier if you can be flexible with your trip dates. Use the 'Whole month' search function to access the lowest prices across each month and score an epic deal.

  • Snapping up a cheap flight from SYD to Philadelphia is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch as soon as a new discount appears.

  • Find an affordable flight from Sydney (Kingsford Smith) Airport to Philadelphia with the help of our filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • The distance from Philadelphia International Airport (PHL) to central Philadelphia is roughly 19 kilometres. It takes about 15 minutes to reach the centre driving.

  • Getting to the centre by public transport typically takes 45 minutes.

  • If you're coming in on a late flight from Sydney (Kingsford Smith) Airport to Philadelphia, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping soon after at one of these hotels near PHL:

  • Pick up a Philadelphia International Airport rental car and explore Philadelphia and beyond with your own set of wheels. Dollar, Thrifty and Budget are popular providers you can book with here.

  • Lock in the best rate by booking your ride from Philadelphia International Airport about three weeks in advance of your flight from SYD to Philadelphia.

  • You'll find PHL at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • Once your flight from Sydney (Kingsford Smith) Airport to Philadelphia has landed, you can make your way to the city centre in about 40 minutes by car. Central Philadelphia is roughly 56 kilometres from Trenton-Mercer Airport (TTN).

  • The journey will take about 1 hour 45 minutes on public transport.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel close to TTN. Here are a few options where you can check in after your SYD to Philadelphia flight:

  • Budget, National and Enterprise make picking up a Trenton-Mercer Airport rental car simple. These suppliers are located in or around the terminal and will get you on your way in no time.

  • Snap up a deal by booking your ride from TTN four weeks ahead of time. You'll also have access to a bigger selection of vehicles.

  • You'll find Trenton-Mercer Airport at Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • Before you book your flights from Sydney (Kingsford Smith) Airport to Philadelphia, consider which time of year is best for you. Peak season in Philadelphia offers a lively atmosphere and plenty of activities, while the off-season means you'll get cheaper deals on hotels and smaller crowds.

  • Before locking in your Sydney (Kingsford Smith) Airport to Philadelphia flight ticket, think about what kind of weather works for you. July is the warmest month in Philadelphia, with temperatures ranging from 18ºC (64ºF) to 32ºC (90ºF).

  • January has average temperatures of between -7ºC (19ºF) and 9ºC (48ºF). Look for a cheap ticket from SYD to Philadelphia around that time if you want to travel in cooler conditions.

More about Philadelphia

Explore more of United States

  • You've seen Philadelphia, now it's time to explore other corners of United States. Journey about 129 kilometres north-east to New York to tick off its top attractions. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.

  • Around 434 kilometres north-east of Philadelphia, Boston is another favourite stop in United States. Experience this destination's highlights firsthand at Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.

Plan the rest of your trip from Sydney to Philadelphia

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