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Cheap flight deals from Philadelphia to Sydney Starting at PHP 37,798

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • PHL03:35 pm
        25h 30m
        1 stop
        SYD09:05 am
        Sat, Feb 22|Philadelphia - Sydney|American Airlines
        PHP 37,798PHP 95,858
        61% OFF
        61% OFF
        PHP 95,858PHP 37,798

        Choose American Airlines flights from Philadelphia to Sydney. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Sat, Feb 22, arriving at Kingsford Smith Airport. One-way Prices start from PHP 37,798 including taxes and charges.

      • PHL01:55 pm
        27h 5m
        1 stop
        SYD07:00 am
        Mon, Apr 21|Philadelphia - Sydney|American Airlines
        PHP 40,152PHP 95,858
        57% OFF
        57% OFF
        PHP 95,858PHP 40,152

        Choose American Airlines flights from Philadelphia to Sydney. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Mon, Apr 21, arriving at Kingsford Smith Airport. One-way Prices start from PHP 40,152 including taxes and charges.

      • PHL01:56 pm
        27h 4m
        1 stop
        SYD08:00 am
        Mon, Mar 31|Philadelphia - Sydney|American Airlines
        PHP 42,960PHP 95,858
        55% OFF
        55% OFF
        PHP 95,858PHP 42,960

        Choose American Airlines flights from Philadelphia to Sydney. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Mon, Mar 31, arriving at Kingsford Smith Airport. One-way Prices start from PHP 42,960 including taxes and charges.

      • PHL01:55 pm
        26h 40m
        1 stop
        SYD06:35 am
        Sat, Apr 5|Philadelphia - Sydney|American Airlines
        PHP 43,279
        PHP 43,279

        Choose American Airlines flights from Philadelphia to Sydney. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Sat, Apr 5, arriving at Kingsford Smith Airport. One-way Prices start from PHP 43,279 including taxes and charges.

      • PHL10:30 am
        30h 30m
        1 stop
        SYD08:00 am
        Sun, Mar 30|Philadelphia - Sydney|American Airlines
        PHP 44,093
        PHP 44,093

        Choose American Airlines flights from Philadelphia to Sydney. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Sun, Mar 30, arriving at Kingsford Smith Airport. One-way Prices start from PHP 44,093 including taxes and charges.

      • PHL05:05 pm
        23h 55m
        1 stop
        SYD09:00 am
        Fri, Feb 21|Philadelphia - Sydney|American Airlines
        PHP 44,579
        PHP 44,579

        Choose American Airlines flights from Philadelphia to Sydney. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Fri, Feb 21, arriving at Kingsford Smith Airport. One-way Prices start from PHP 44,579 including taxes and charges.

      • PHL04:16 pm
        24h 19m
        1 stop
        SYD06:35 am
        Thu, Apr 17|Philadelphia - Sydney|American Airlines
        PHP 46,334
        PHP 46,334

        Choose American Airlines flights from Philadelphia to Sydney. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Thu, Apr 17, arriving at Kingsford Smith Airport. One-way Prices start from PHP 46,334 including taxes and charges.

      • PHL05:05 pm
        23h 55m
        1 stop
        SYD09:00 am
        Fri, Feb 28|Philadelphia - Sydney|American Airlines
        PHP 46,502
        PHP 46,502

        Choose American Airlines flights from Philadelphia to Sydney. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Fri, Feb 28, arriving at Kingsford Smith Airport. One-way Prices start from PHP 46,502 including taxes and charges.

      • PHL09:00 am
        32h 35m
        1 stop
        SYD08:35 am
        Sun, Mar 23|Philadelphia - Sydney|Air Canada
        PHP 71,655
        PHP 71,655

        Choose Air Canada flights from Philadelphia to Sydney. The one-way connecting flight with Air Canada departs from Philadelphia International Airport on Sun, Mar 23, arriving at Kingsford Smith Airport. One-way Prices start from PHP 71,655 including taxes and charges.

      • PHL01:56 pm
        27h 9m
        1 stop
        SYD08:05 am
        Mon, Mar 31|Philadelphia - Sydney|Qantas Airways
        PHP 71,767
        PHP 71,767

        Choose Qantas Airways flights from Philadelphia to Sydney. The one-way connecting flight with Qantas Airways departs from Philadelphia International Airport on Mon, Mar 31, arriving at Kingsford Smith Airport. One-way Prices start from PHP 71,767 including taxes and charges.

      • PHL01:00 pm
        3h 5m
        Nonstop
        SYD02:00 pm
        Wed, Feb 26|Philadelphia - Sydney|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Philadelphia to Sydney Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA671

    United Airlines

    03:21 pm

    PHL

    4.5h

    05:50 pm

    DEN

    SMTWTFS
    Search

  2. AA6418

    American Airlines

    07:42 pm

    DEN

    3.0h

    09:44 pm

    LAX

    SMTWTFS

  3. QF4112

    Qantas Airways

    10:55 pm

    LAX

    15.2h

    07:05 am

    SYD

    SMTWTFS

  4. AA451

    American Airlines

    04:00 pm

    PHL

    3.7h

    06:40 pm

    DFW

    SMTWTFS
    Search

  5. FJ891

    Fiji Airways

    11:10 pm

    DFW

    13.2h

    05:20 am

    NAN

    -M-W-F-

  6. FJ911

    Fiji Airways

    09:00 am

    NAN

    4.8h

    11:45 am

    SYD

    SMTWTFS

  7. F93265

    Frontier Airlines

    06:42 pm

    PHL

    4.5h

    09:09 pm

    DEN

    SMTWT-S
    Search

  8. AS6319

    Alaska Airlines

    04:30 pm

    DEN

    2.6h

    06:06 pm

    LAX

    SMTWTFS

  9. AS6973

    Alaska Airlines

    10:55 pm

    LAX

    15.2h

    07:05 am

    SYD

    SMTWTFS

  10. AA1989

    American Airlines

    06:45 pm

    PHL

    6.3h

    10:00 pm

    LAX

    SMTWTFS
    Search

  11. AS8001

    Alaska Airlines

    07:00 am

    LAX

    5.7h

    09:40 am

    HNL

    SMTWTFS

  12. AS8451

    Alaska Airlines

    12:45 pm

    HNL

    11.0h

    07:45 pm

    SYD

    S-TWTF-

  13. AA2533

    American Airlines

    06:45 pm

    PHL

    4.0h

    09:44 pm

    DFW

    SMTWTFS
    Search

  14. FJ891

    Fiji Airways

    11:10 pm

    DFW

    13.2h

    05:20 am

    NAN

    -M-W-F-

  15. FJ911

    Fiji Airways

    09:00 am

    NAN

    4.8h

    11:45 am

    SYD

    SMTWTFS

  16. NK581

    Spirit Airlines

    07:25 pm

    PHL

    2.3h

    09:41 pm

    ATL

    SMTWTFS
    Search

  17. QF4483

    Qantas Airways

    05:52 pm

    ATL

    4.9h

    07:47 pm

    LAX

    SMTWTFS

  18. QF4112

    Qantas Airways

    10:55 pm

    LAX

    15.2h

    07:05 am

    SYD

    SMTWTFS

  19. UA2383

    United Airlines

    08:00 am

    PHL

    4.3h

    10:17 am

    DEN

    SMTWTFS
    Search

  20. AA420

    American Airlines

    02:45 pm

    DEN

    2.1h

    05:50 pm

    DFW

    SMTWTFS

  21. QF008

    Qantas Airways

    10:40 pm

    DFW

    17.3h

    06:55 am

    SYD

    SMTWTFS

  22. UA2657

    United Airlines

    10:10 am

    PHL

    2.5h

    11:41 am

    ORD

    SMTWTFS
    Search

  23. AA529

    American Airlines

    03:17 pm

    ORD

    4.7h

    06:00 pm

    LAX

    SMTWTFS

  24. QF4112

    Qantas Airways

    10:55 pm

    LAX

    15.2h

    07:05 am

    SYD

    SMTWTFS

  25. UA2657

    United Airlines

    10:10 am

    PHL

    2.5h

    11:41 am

    ORD

    SMTWTFS
    Search

  26. AA2364

    American Airlines

    05:40 pm

    ORD

    4.6h

    08:18 pm

    LAX

    SMTWTFS

  27. QF4112

    Qantas Airways

    10:55 pm

    LAX

    15.2h

    07:05 am

    SYD

    SMTWTFS

  28. AA471

    American Airlines

    10:50 am

    PHL

    2.5h

    12:21 pm

    ORD

    SMTWTFS
    Search

  29. QF3102

    Qantas Airways

    05:38 pm

    ORD

    4.5h

    08:11 pm

    LAX

    SMTWTFS

  30. QF4112

    Qantas Airways

    10:55 pm

    LAX

    15.2h

    07:05 am

    SYD

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Philadelphia to Sydney?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Philadelphia (PHL) to Sydney (SYD) the cheapest?

    Airlines adjust prices for flights from Philadelphia to Sydney based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Philadelphia (PHL) to Sydney (SYD) cost?

    According to Trip.com's data, the lowest price is around PHP 120,071.

  • What is the transportation method from the main airport to downtown in Sydney?

    • The distance from Kingsford Smith Airport to downtown is about 8 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Philadelphia to Sydney

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to Sydney. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Philadelphia to Sydney

Cheapest nonstop flight pricePHP 37,798
Off-season for travelFebruary
Peak season for travelMay
Flight distance15,883.65 km
Popular airlineAmerican Airlines

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