$712+ Cheap flights from Philadelphia (PHL) to Australia
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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Australia with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Philadelphia to AustraliaExplore the most affordable flight options available from Philadelphia to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from Philadelphia to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This lol.travel deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:05 am -
2 stops31h 15m
Wed 9/309:20 am -
2 stops26h 12m
Deal found 8/12![Air Canada logo]()
$1,185
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:30 pm -
1 stop28h 00m
Thu 9/1710:00 pm -
1 stop30h 00m
Deal found 8/11![Multiple Airlines logo]()
$1,199
This Justfly.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:45 pm -
1 stop34h 35m
Mon 11/211:40 pm -
1 stop31h 00m
Deal found 8/12![Multiple Airlines logo]()
$1,207
This Air Canada deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:20 pm -
2 stops26h 15m
Wed 11/1811:20 am -
2 stops43h 24m
Deal found 8/13![Air Canada logo]()
$1,215
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:15 am -
3 stops47h 00m
Mon 11/28:55 pm -
3 stops42h 01m
Deal found 8/12![Multiple Airlines logo]()
$1,223
This Air Canada deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:05 am -
2 stops31h 15m
Wed 9/169:20 am -
3 stops43h 27m
Deal found 8/14![Air Canada logo]()
$1,223
This FlightHub deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:05 am -
2 stops31h 15m
Mon 9/289:20 am -
2 stops43h 27m
Deal found 8/10![Air Canada logo]()
$1,225
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:16 pm -
3 stops28h 19m
Wed 3/1710:20 am -
3 stops43h 22m
Deal found 8/11![Multiple Airlines logo]()
$1,235
This Priceline deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:15 am -
3 stops36h 20m
Wed 11/48:00 am -
3 stops48h 21m
Deal found 8/12![Air Canada logo]()
$1,240
This FlightHub deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:30 pm -
1 stop34h 50m
Sat 1/304:10 pm -
1 stop38h 50m
Deal found 8/13![Multiple Airlines logo]()
$1,243
This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:30 pm -
1 stop34h 35m
Mon 10/511:45 pm -
1 stop29h 45m
Deal found 8/13![Qatar Airways logo]()
$1,244
This Justfly.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:30 pm -
1 stop29h 20m
Sun 9/204:10 pm -
1 stop36h 20m
Deal found 8/11![Qatar Airways logo]()
$1,257
Best flights from Philadelphia to AustraliaDiscover carefully curated flight deals from Philadelphia to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from Philadelphia to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:30 pm -
1 stop28h 00m
Thu 9/1710:00 pm -
1 stop30h 00m
Deal found 8/11![Multiple Airlines logo]()
$1,199
This Qantas Airways deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:21 pm -
1 stop22h 34m
Wed 11/1811:05 am -
2 stops25h 27m
Deal found 8/15![Qantas Airways logo]()
$1,277
This JetBlue deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:30 pm -
1 stop30h 00m
Wed 11/49:55 pm -
1 stop31h 45m
Deal found 8/14![JetBlue logo]()
$1,316
This Qatar Airways deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:45 pm -
1 stop29h 45m
Wed 11/49:55 pm -
1 stop31h 55m
Deal found 8/13![Qatar Airways logo]()
$1,356
This Air Canada deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:20 pm -
2 stops51h 25m
Wed 11/410:45 am -
2 stops42h 59m
Deal found 8/13![Air Canada logo]()
$1,398
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:10 am -
2 stops34h 20m
Sun 10/410:30 am -
1 stop20h 58m
Deal found 8/13![United Airlines logo]()
$1,411
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:20 am -
2 stops33h 30m
Sun 9/139:15 am -
2 stops34h 35m
Deal found 8/10![Delta logo]()
$1,463
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:30 pm -
2 stops29h 35m
Fri 9/186:10 am -
2 stops26h 32m
Deal found 8/13![American Airlines logo]()
$1,648
This KAYAK deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:05 pm -
2 stops31h 00m
Sat 10/106:00 am -
3 stops43h 58m
Deal found 8/15![Air New Zealand logo]()
$2,345
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:50 am -
3 stops37h 20m
Sat 9/268:55 pm -
3 stops39h 51m
Deal found 8/10![Multiple Airlines logo]()
$1,260
This Qatar Airways deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:30 pm -
2 stops31h 20m
Wed 9/162:50 pm -
1 stop37h 40m
Deal found 8/14![Qatar Airways logo]()
$1,384
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:05 am -
2 stops31h 00m
Sun 10/259:45 am -
2 stops42h 59m
Deal found 8/11![Air Canada logo]()
$1,399
This oojo deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/188:45 pm -
2 stops43h 25m
Mon 1/256:55 pm -
2 stops34h 55m
Deal found 8/10![Multiple Airlines logo]()
$1,278
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:40 pm -
2 stops44h 50m
Wed 12/3011:40 am -
2 stops41h 32m
Deal found 8/13![United Airlines logo]()
$1,421
This JetBlue deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:30 pm -
1 stop29h 20m
Tue 10/611:45 pm -
1 stop30h 20m
Deal found 8/12![JetBlue logo]()
$1,425
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/253:05 pm -
2 stops25h 25m
Fri 11/1310:40 am -
2 stops23h 35m
Deal found 8/10![Delta logo]()
$1,513
This Qatar Airways deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:45 pm -
1 stop34h 35m
Mon 11/211:40 pm -
1 stop31h 10m
Deal found 8/10![Qatar Airways logo]()
$1,402
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:34 pm -
1 stop21h 56m
Mon 10/56:55 am -
2 stops28h 20m
Deal found 8/14![United Airlines logo]()
$1,429
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:30 pm -
1 stop29h 20m
Sat 10/1011:45 pm -
1 stop30h 20m
Deal found 8/14![JetBlue logo]()
$1,461
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/79:15 am -
3 stops37h 10m
Thu 2/116:00 am -
3 stops32h 26m
Deal found 8/10![Air Canada logo]()
$1,502
This Qatar Airways deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:30 pm -
1 stop30h 00m
Sun 10/259:55 pm -
1 stop31h 55m
Deal found 8/11![Qatar Airways logo]()
$1,434
This Qantas Airways deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:30 pm -
1 stop23h 35m
Wed 9/3012:00 pm -
1 stop26h 22m
Deal found 8/12![Multiple Airlines logo]()
$1,453
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:55 pm -
3 stops45h 35m
Fri 10/2310:30 am -
1 stop24h 45m
Deal found 8/13![United Airlines logo]()
$1,461
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:42 pm -
2 stops38h 43m
Sat 10/104:15 pm -
2 stops53h 01m
Deal found 8/11![Qantas Airways logo]()
$1,795
This Air Canada deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:15 am -
3 stops41h 35m
Mon 11/27:55 am -
3 stops48h 26m
Deal found 8/13![Air Canada logo]()
$1,533
This Qatar Airways deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:30 pm -
2 stops35h 50m
Mon 10/511:45 pm -
1 stop29h 45m
Deal found 8/13![Qatar Airways logo]()
$1,443
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:55 pm -
3 stops47h 20m
Sun 10/1810:30 am -
2 stops23h 54m
Deal found 8/14![United Airlines logo]()
$1,468
This Qatar Airways deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:30 pm -
2 stops36h 25m
Fri 10/210:45 pm -
1 stop29h 45m
Deal found 8/13![Qatar Airways logo]()
$1,443
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:30 am -
2 stops32h 45m
Tue 10/611:55 am -
2 stops26h 34m
Deal found 8/13![United Airlines logo]()
$1,468
This Jetabroad deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:45 pm -
2 stops26h 55m
Sat 10/33:50 pm -
3 stops38h 38m
Deal found 8/12![Qantas Airways logo]()
$2,026
Last-minute flights from Philadelphia to AustraliaDiscover last-minute flight deals from Philadelphia to Australia. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Australia. Data last updated August 15, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:30 pm -
1 stop29h 20m
Sun 9/204:10 pm -
1 stop36h 20m
Deal found 8/11![Qatar Airways logo]()
$1,257
This Air Canada deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:05 am -
2 stops31h 15m
Wed 9/169:20 am -
2 stops43h 27m
Deal found 8/14![Air Canada logo]()
$1,215
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:30 pm -
1 stop28h 00m
Thu 9/1710:00 pm -
1 stop30h 00m
Deal found 8/11![Multiple Airlines logo]()
$1,199
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:50 am -
3 stops37h 20m
Sat 9/268:55 pm -
3 stops39h 51m
Deal found 8/10![Multiple Airlines logo]()
$1,260
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:50 am -
3 stops34h 30m
Sat 9/196:00 pm -
3 stops42h 46m
Deal found 8/10![Multiple Airlines logo]()
$1,271
This lol.travel deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:05 am -
2 stops31h 15m
Wed 9/309:20 am -
2 stops26h 12m
Deal found 8/12![Air Canada logo]()
$1,185
This FlightHub deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:05 am -
2 stops31h 15m
Mon 9/289:20 am -
2 stops43h 27m
Deal found 8/10![Air Canada logo]()
$1,225
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:04 am -
3 stops30h 16m
Wed 9/309:20 am -
3 stops43h 27m
Deal found 8/11![Multiple Airlines logo]()
$1,239
This FlightHub deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am -
3 stops38h 05m
Tue 10/66:00 am -
3 stops31h 46m
Deal found 8/12![Air Canada logo]()
$1,277
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:05 am -
2 stops31h 00m
Sat 10/37:30 pm -
3 stops41h 16m
Deal found 8/12![Multiple Airlines logo]()
$1,268
This Orbitz deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:25 pm -
3 stops49h 55m
Tue 10/1310:20 am -
2 stops26h 12m
Deal found 8/14![Air Canada logo]()
$1,224
This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:30 pm -
1 stop34h 35m
Mon 10/511:45 pm -
1 stop29h 45m
Deal found 8/13![Qatar Airways logo]()
$1,244
One-way flights from Philadelphia to AustraliaSearch for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:37 am -
3 stops42h 33m
Deal found 8/13![Multiple Airlines logo]()
$712
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:41 am -
3 stops44h 29m
Deal found 8/14![Multiple Airlines logo]()
$765
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:30 am -
3 stops59h 05m
Deal found 8/13![Multiple Airlines logo]()
$800
This KAYAK deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:38 am -
2 stops34h 37m
Deal found 8/12![Cathay Pacific logo]()
$809
This Ovago deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:42 pm -
2 stops32h 33m
Deal found 8/11![Cathay Pacific logo]()
$810
This KAYAK deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:50 am -
2 stops34h 25m
Deal found 8/13![Cathay Pacific logo]()
$813
This Ovago deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/265:56 pm -
2 stops33h 49m
Deal found 8/12![Multiple Airlines logo]()
$814
This Cathay Pacific deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:30 pm -
2 stops46h 25m
Deal found 8/14![Multiple Airlines logo]()
$815
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:30 am -
3 stops56h 00m
Deal found 8/11![Multiple Airlines logo]()
$823
This oojo deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:45 pm -
3 stops68h 45m
Deal found 8/11![Multiple Airlines logo]()
$841
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:48 pm -
3 stops55h 22m
Deal found 8/13![Multiple Airlines logo]()
$841
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:48 pm -
3 stops56h 02m
Deal found 8/14![Multiple Airlines logo]()
$861
Find flight deals from Philadelphia to Australia
Keep the following information in mind while searching for Philadelphia to Australia flight deals. Data was last updated August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,185 (lol.travel) |
One-way from | $712 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $1,548 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Australia 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 2,558,603 searches. Data last updated August 15, 2026.
Use the filters below to find and compare flights from Philadelphia to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaAdelaide
PHL Philadelphia - ADL Adelaide
PHLADL
Philadelphia
Thu 9/10
9:30 pm-3:00 pm
1 stop28h 00m
Adelaide
Thu 9/17
10:00 pm-2:30 pm
1 stop30h 00m
$1,199
PhiladelphiaMelbourne
PHL Philadelphia - AVV Melbourne Avalon
PHLAVV
Philadelphia
Sat 9/12
10:50 am-2:10 pm
3 stops37h 20m
Melbourne Avalon
Sat 9/26
8:55 pm-10:46 pm
3 stops39h 51m
$1,260
Quickest round-trip
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Sun 11/8
4:21 pm-6:55 am
1 stop22h 34m
Sydney Kingsford Smith
Wed 11/18
11:05 am-8:32 pm
2 stops25h 27m
$1,277
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Mon 1/18
8:45 pm-7:10 am
2 stops43h 25m
Brisbane
Mon 1/25
6:55 pm-2:50 pm
2 stops34h 55m
$1,278
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Sat 10/31
9:30 pm-5:30 pm
1 stop30h 00m
Brisbane
Wed 11/4
9:55 pm-2:40 pm
1 stop31h 45m
$1,316
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Sat 10/31
9:45 pm-5:30 pm
1 stop29h 45m
Brisbane
Wed 11/4
9:55 pm-2:50 pm
1 stop31h 55m
$1,356
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Mon 8/31
9:30 pm-6:50 pm
2 stops31h 20m
Sydney Kingsford Smith
Wed 9/16
2:50 pm-2:30 pm
1 stop37h 40m
$1,384
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Sat 10/31
3:20 pm-8:45 am
2 stops51h 25m
Brisbane
Wed 11/4
10:45 am-2:44 pm
2 stops42h 59m
$1,398
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Wed 10/21
10:05 am-7:05 am
2 stops31h 00m
Brisbane
Sun 10/25
9:45 am-2:44 pm
2 stops42h 59m
$1,399
PhiladelphiaMelbourne
PHL Philadelphia - MEL Melbourne
PHLMEL
Philadelphia
Thu 10/29
9:45 pm-11:20 pm
1 stop34h 35m
Melbourne
Mon 11/2
11:40 pm-2:50 pm
1 stop31h 10m
$1,402
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Philadelphia with our price prediction graph.
PHL-SYD
PHL-ADL
PHL-MEL
PHL-AVV
PHL-BNE
Estimated round-trip 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.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Australia
PHL-AU0
PHL-SYD
PHL-ADL
PHL-MEL
PHL-AVV
What is the cheapest month to book a flight from Philadelphia to Australia?
Currently, February is the cheapest month in which you can book a flight from Philadelphia to Australia (average of $1,131). Flying from Philadelphia to Australia in April is currently the most expensive (average of $1,814). 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.
How far ahead should I book a flight from Philadelphia to Australia?
The price you pay for your flight from Philadelphia to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Australia
Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated August 15, 2026.
See what other customers who have flown with Fiji Airways,Air New Zealand, andQantas Airways from Philadelphia to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Entertainment
7.4
Boarding
8.0
Crew
8.5
Food
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Overall
8.0
Comfort
8.0
Entertainment
7.4
Boarding
8.0
Crew
8.5
Food
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Overall
8.0
Comfort
8.0
Entertainment
7.4
Boarding
8.0
Crew
8.5
Food
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Overall
8.0
Comfort
8.0
Entertainment
7.4
Boarding
8.0
Crew
8.5
Food
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Overall
8.0
Comfort
8.0
Entertainment
7.4
Boarding
8.0
Crew
8.5
Food
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Overall
8.0
Comfort
8.0
Entertainment
7.4
Boarding
8.0
Crew
8.5
Food
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Australia by cabin class
Find flights from Philadelphia to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Australia flights
Browse other Philadelphia and Australia flight options. Last updated on August 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Philadelphia to Australia flights
Consider these flights traveling from Philadelphia to Australia.
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 6 airlines flying from Philadelphia to Australia
Discover the top 6 airlines that operate flights from Philadelphia to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$729 | Average$1,409 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$843 | Average$1,655 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$945 | Average$1,500 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,066 | Average$1,398 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,198 | Average$1,607 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,447 | Average$2,010 | FlexibilityNo cancel fee | On-time68% |