Find flights
When to book
Airlines
FAQs

Cheap flights from Philadelphia to Sydney from $770

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
8 Oct — 15 Oct1
1 adult

The best prices from Philadelphia to Sydney Kingsford Smith are usually found in March or February, booked 27 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Philadelphia to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 October 2024.

Round-trip from

$1,867

One-way from

$770

Popular in

December

Cheapest in

March
30/10-6/11
  • 30/10-6/11
  • 6 total stops
  • 72h 12m total
  • Philadelphia to Sydney
9/11
  • 9/11
  • 2 total stops
  • 52h 40m total
  • Philadelphia to Sydney
High demand for flights, 26% potential price rise
Best time to find cheap flights, 24% potential price drop

Cheap Qatar Airways flights from Philadelphia to Sydney

Explore cheap flight options specifically provided by Qatar Airways for the route between Philadelphia and Sydney. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 761,601 searches. Data last updated 3 October 2024.
Take a peek at the cheapest Qatar Airways flights we've detected travelling from Philadelphia to Sydney. Make sure to double check the flight details before booking.
Wed 26/219:50PHL - SYD
1 stop31h 00mQatar Airways
Wed 5/306:00SYD - PHL
2 stops49h 30mQatar Airways
Deal found 2/10$2,297
Sat 12/1020:45PHL - SYD
2 stops33h 40mQatar Airways
Wed 16/420:45SYD - PHL
1 stop33h 10mQatar Airways
Deal found 2/10$5,206

Cheap Qantas Airways flights from Philadelphia to Sydney

Explore cheap flight options specifically provided by Qantas Airways for the route between Philadelphia and Sydney. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 761,601 searches. Data last updated 3 October 2024.
To aid your search, here are some of the cheapest Qantas Airways flights we've found from Philadelphia to Sydney. Deals are refreshing constantly so come back soon for more options.
Sat 26/1017:29PHL - SYD
1 stop24h 31mQantas Airways
Sat 9/1111:15SYD - PHL
1 stop22h 32mQantas Airways
Deal found 1/10$1,933
Sat 12/1017:29PHL - SYD
1 stop23h 36mQantas Airways
Wed 16/409:10SYD - PHL
1 stop35h 09mQantas Airways
Deal found 2/10$4,135

Cheap Philadelphia to Sydney flights in October & November 2024

Find cheap flight options from Philadelphia to Sydney specifically for the months of October and November 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 761,601 searches. Prices were last updated on 3 October 2024.
Listed are some of the best fares we've found on flights departing from Philadelphia to Sydney in 2024. For more flight deals, be sure to check back very soon.
Wed 30/1013:25PHL - SYD
3 stops41h 25mMultiple Airlines
Wed 6/1114:00SYD - PHL
3 stops30h 47mMultiple Airlines
Deal found 2/10$1,867
Sun 6/1015:45PHL - SYD
1 stop25h 20mQantas Airways
Tue 8/1016:50SYD - PHL
1 stop20h 57mQantas Airways
Deal found 2/10$1,918
Sun 6/1015:45PHL - SYD
1 stop25h 20mAmerican Airlines
Tue 8/1021:30SYD - PHL
2 stops23h 31mAmerican Airlines
Deal found 2/10$2,108
Sat 26/1010:35PHL - SYD
2 stops53h 25mUnited Airlines
Sat 9/1111:20SYD - PHL
2 stops26h 15mUnited Airlines
Deal found 1/10$2,131
Mon 11/1115:30PHL - SYD
3 stops50h 05mAir Canada
Fri 15/1111:20SYD - PHL
2 stops27h 16mAir Canada
Deal found 2/10$2,237
Wed 30/1010:10PHL - SYD
2 stops43h 05mANA
Wed 6/1121:45SYD - PHL
2 stops32h 05mANA
Deal found 2/10$2,401
Sun 24/1106:00PHL - SYD
2 stops34h 45mAir New Zealand
Sun 8/1212:10SYD - PHL
1 stop21h 04mAir New Zealand
Deal found 2/10$2,413
Thu 31/1012:08PHL - SYD
2 stops32h 52mCathay Pacific
Fri 15/1122:20SYD - PHL
2 stops37h 02mCathay Pacific
Deal found 2/10$2,509
Sun 6/1006:51PHL - SYD
2 stops44h 19mQatar Airways
Tue 8/1022:20SYD - PHL
2 stops56h 20mQatar Airways
Deal found 2/10$2,941

Philadelphia to Sydney 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Sydney in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 761,601 searches. Data last updated 3 October 2024.
Listed are some of the best fares we've found on flights departing from Philadelphia to Sydney in 2024. For more flight deals, be sure to check back very soon.
Wed 30/1013:25PHL - SYD
3 stops41h 25mMultiple Airlines
Wed 6/1114:00SYD - PHL
3 stops30h 47mMultiple Airlines
Deal found 2/10$1,867
Sun 6/1015:45PHL - SYD
1 stop25h 20mQantas Airways
Tue 8/1016:50SYD - PHL
1 stop20h 57mQantas Airways
Deal found 2/10$1,918
Sun 6/1015:45PHL - SYD
1 stop25h 20mAmerican Airlines
Tue 8/1021:30SYD - PHL
2 stops23h 31mAmerican Airlines
Deal found 2/10$2,108
Sat 26/1010:35PHL - SYD
2 stops53h 25mUnited Airlines
Sat 9/1111:20SYD - PHL
2 stops26h 15mUnited Airlines
Deal found 1/10$2,131
Mon 11/1115:30PHL - SYD
3 stops50h 05mAir Canada
Fri 15/1111:20SYD - PHL
2 stops27h 16mAir Canada
Deal found 2/10$2,237
Wed 30/1010:10PHL - SYD
2 stops43h 05mANA
Wed 6/1121:45SYD - PHL
2 stops32h 05mANA
Deal found 2/10$2,401
Sun 24/1106:00PHL - SYD
2 stops34h 45mAir New Zealand
Sun 8/1212:10SYD - PHL
1 stop21h 04mAir New Zealand
Deal found 2/10$2,413
Thu 31/1012:08PHL - SYD
2 stops32h 52mCathay Pacific
Fri 15/1122:20SYD - PHL
2 stops37h 02mCathay Pacific
Deal found 2/10$2,509
Sun 6/1006:51PHL - SYD
2 stops44h 19mQatar Airways
Tue 8/1022:20SYD - PHL
2 stops56h 20mQatar Airways
Deal found 2/10$2,941

Philadelphia to Sydney flights leaving soon

Find last-minute flight options from Philadelphia to Sydney for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 761,601 searches. Data last updated 3 October 2024.
Users seeking a last-minute flight from Philadelphia to Sydney should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 12/1010:50PHL - SYD
2 stops42h 55mMultiple Airlines
Tue 8/410:05SYD - PHL
2 stops35h 35mMultiple Airlines
Deal found 2/10$3,520
Sat 12/1010:50PHL - SYD
2 stops42h 55mCathay Pacific
Sun 6/410:05SYD - PHL
2 stops47h 45mCathay Pacific
Deal found 2/10$3,574
Fri 11/1018:48PHL - SYD
3 stops45h 57mAir Tahiti Nui
Thu 17/408:55SYD - PHL
3 stops28h 41mAir Tahiti Nui
Deal found 2/10$3,729
Sat 12/1016:10PHL - SYD
2 stops49h 10mAir Canada
Mon 14/409:20SYD - PHL
2 stops43h 26mAir Canada
Deal found 2/10$3,938
Sat 12/1012:55PHL - SYD
3 stops52h 05mUnited Airlines
Wed 16/410:20SYD - PHL
3 stops28h 12mUnited Airlines
Deal found 2/10$4,076
Sat 12/1018:48PHL - SYD
1 stop22h 17mAmerican Airlines
Fri 4/410:10SYD - PHL
2 stops23h 32mAmerican Airlines
Deal found 2/10$4,108
Sat 12/1017:29PHL - SYD
1 stop23h 36mQantas Airways
Wed 16/409:10SYD - PHL
1 stop35h 09mQantas Airways
Deal found 2/10$4,135
Sat 12/1020:45PHL - SYD
2 stops33h 40mQatar Airways
Wed 16/420:45SYD - PHL
1 stop33h 10mQatar Airways
Deal found 2/10$5,206
Sat 12/1018:48PHL - SYD
2 stops26h 57mFiji Airways
Sat 19/1014:45SYD - PHL
2 stops31h 22mFiji Airways
Deal found 2/10$20,983

One-way flights to Sydney from Philadelphia

Search for one-way flight options from Philadelphia to Sydney. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 761,601 searches. Data last updated 3 October 2024.
Users travelling one-way from Philadelphia to Sydney can select one of these great deals. Those seeking round-trip flights from Philadelphia to Sydney should utilise the search form at the top of the page.
Sat 9/1118:55PHL - SYD
2 stops52h 40mMultiple Airlines
Deal found 2/10$770
Sat 9/1107:15PHL - SYD
3 stops56h 10mMultiple Airlines
Deal found 2/10$913
Tue 17/1218:50PHL - SYD
2 stops52h 45mMultiple Airlines
Deal found 2/10$1,637
Sat 9/1121:29PHL - SYD
1 stop41h 56mMultiple Airlines
Deal found 2/10$1,799
Tue 17/1205:10PHL - SYD
3 stops39h 20mMultiple Airlines
Deal found 2/10$2,008
Tue 17/1213:45PHL - SYD
1 stop27h 15mQantas Airways
Deal found 2/10$3,154
Thu 26/1221:01PHL - SYD
3 stops53h 29mTurkish Airlines
Deal found 2/10$7,295
Thu 26/1209:00PHL - SYD
2 stops31h 30mMultiple Airlines
Deal found 2/10$7,807
Thu 26/1216:19PHL - SYD
1 stop24h 41mQantas Airways
Deal found 2/10$11,837

Find flights from Philadelphia to Sydney within your budget

Customise your flight search to find flights from Philadelphia to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 761,601 searches. Data last updated 3 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,867 - $2,413

Route

Depart

Return

Price

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Wed 30/10

3 stops41h 25m

Sydney Kingsford Smith

Wed 6/11

3 stops30h 47m

$1,867

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Sat 26/10

1 stop24h 31m

Sydney Kingsford Smith

Sat 9/11

1 stop22h 32m

$1,933

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Fri 21/2

2 stops32h 35m

Sydney Kingsford Smith

Mon 3/3

2 stops27h 16m

$2,098

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Sun 19/1

2 stops27h 20m

Sydney Kingsford Smith

Thu 6/2

2 stops27h 59m

$2,124

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Sat 26/10

2 stops53h 25m

Sydney Kingsford Smith

Sat 9/11

2 stops26h 15m

$2,131

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Wed 22/1

1 stop30h 20m

Sydney Kingsford Smith

Fri 7/2

2 stops21h 39m

$2,181

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Wed 26/2

1 stop31h 00m

Sydney Kingsford Smith

Wed 5/3

2 stops49h 30m

$2,297

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Wed 30/10

2 stops43h 05m

Sydney Kingsford Smith

Wed 6/11

2 stops32h 05m

$2,401

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Sun 24/11

2 stops34h 45m

Sydney Kingsford Smith

Sun 8/12

1 stop21h 04m

$2,413

Flights are sorted by cheapest first

Deals found on 2/10

Best time to book a flight from Philadelphia to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Philadelphia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Philadelphia to Sydney

Get recent, data-driven insights about flights from Philadelphia to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Philadelphia to Sydney?

Use this chart to determine the optimal time to book a return flight from Philadelphia to Sydney. Price data was last updated on 27 September 2024.

Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Philadelphia to Sydney?

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Sydney (average of $525). Flying from Philadelphia to Sydney in July is currently the most expensive (average of $1,889). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to SYD?

Find hourly flight availability from Philadelphia to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 October 2024.

One of the essential ways to save on airfare from Philadelphia to Sydney is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 34% on airfare.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 3 October 2024.
Read through reviews of airlines operating flights from Philadelphia to Sydney, such as Qatar Airways, Qantas Airways and Air Canada. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
826 reviews

Food

7.7

Comfort

8.2

Entertainment

7.9

Crew

8.7

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

8.4
Very Good
826 reviews
8.4
Very Good
826 reviews

Food

7.7

Comfort

8.2

Entertainment

7.9

Crew

8.7

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

8.1
Very Good
540 reviews
8.4
Very Good
826 reviews

Food

7.7

Comfort

8.2

Entertainment

7.9

Crew

8.7

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

8.0
Very Good
9,007 reviews
8.4
Very Good
826 reviews

Food

7.7

Comfort

8.2

Entertainment

7.9

Crew

8.7

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

7.7
Good
890 reviews
8.4
Very Good
826 reviews

Food

7.7

Comfort

8.2

Entertainment

7.9

Crew

8.7

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

7.6
Good
3,951 reviews
8.4
Very Good
826 reviews

Food

7.7

Comfort

8.2

Entertainment

7.9

Crew

8.7

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Philadelphia to Sydney for under $1,900 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Sydney for under $1,900. The cheapest flight booked recently is on Multiple Airlines for just $1,867, but on average you can expect to pay $2,195.

  • Are there last-minute flights available from Philadelphia to Sydney for under $3,600?

    There are currently 10+ open flights from Philadelphia to Sydney within the next 7 days for less than $3,600.

  • What are the cheapest airlines flying from Philadelphia to Sydney round-trip?

    Our cheapest airline available from Philadelphia to Sydney is Qantas Airways. Our recent data shows that you can find tickets from as low as $1,933 on this airline. Additional options worth looking into are Air Canada and Delta, starting at $2,098 and $2,124 round-trip. Qantas Airways is currently priced 19% below the average price you’ll pay for this route.

  • What does PHL to SYD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Philadelphia Airport to Sydney Kingsford Smith Airport flight would often be abbreviated as a PHL to SYD flight.

  • Can I find deals for flights from Philadelphia to Sydney that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to Sydney flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to Sydney with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Sydney flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Philadelphia to Sydney that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Sydney.

  • Can I find deals for business class flights from Philadelphia to Sydney?

    Yes. Cheapflights offers flight deals from Philadelphia to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Philadelphia to Sydney that allow pets onboard?

    Many airlines flying from Philadelphia to Sydney offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to Sydney?

    Yes, you can often find last-minute deals on Philadelphia to Sydney flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to Sydney flight deals updated?

    The Philadelphia to Sydney flight deals you see on this page were last updated on 2/10.

  • What is the cheapest month to book a flight from Philadelphia to Sydney?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to Sydney (average of $525). Flying from Philadelphia to Sydney in July is currently the most expensive (average of $1,889). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.