$706+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Sep 16 — Sep 231
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Australia with Cheapflights
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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 17, 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 17, 2026.
This FlightHub deal was found by Cheapflights users on 8/16. 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.
Wed 11/48:30 pm -
1 stop34h 50m
Wed 11/1111:40 pm -
1 stop31h 00m
Deal found 8/16![Multiple Airlines logo]()
$1,203
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.
Tue 10/279:45 pm -
1 stop34h 35m
Wed 11/411:40 pm -
1 stop31h 00m
Deal found 8/12![Multiple Airlines logo]()
$1,207
This lol.travel deal was found by Cheapflights users on 8/17. 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
Mon 9/219:20 am -
2 stops26h 12m
Deal found 8/17![Air Canada logo]()
$1,210
This Air Canada deal was found by Cheapflights users on 8/16. 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 11/43:20 pm -
2 stops26h 25m
Wed 11/1110:45 am -
2 stops42h 59m
Deal found 8/16![Air Canada logo]()
$1,213
This oojo deal was found by Cheapflights users on 8/16. 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.
Wed 11/41:47 pm -
1 stop25h 03m
Wed 11/111:10 pm -
1 stop22h 22m
Deal found 8/16![Qantas Airways logo]()
$1,214
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.
Tue 10/279:15 am -
3 stops47h 00m
Wed 11/46:00 am -
3 stops32h 56m
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 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 stops36h 10m
Mon 11/28:00 am -
3 stops48h 21m
Deal found 8/12![Multiple Airlines logo]()
$1,235
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.
Tue 11/31:20 pm -
3 stops28h 15m
Wed 11/1811:20 am -
3 stops43h 24m
Deal found 8/13![Multiple Airlines logo]()
$1,235
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.
Sun 11/88:30 pm -
1 stop42h 20m
Wed 11/183:50 pm -
1 stop38h 50m
Deal found 8/13![Multiple Airlines logo]()
$1,239
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
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 17, 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 17, 2026.
This oojo deal was found by Cheapflights users on 8/16. 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.
Wed 11/41:47 pm -
1 stop25h 03m
Wed 11/111:10 pm -
1 stop22h 22m
Deal found 8/16![Qantas Airways logo]()
$1,214
This Air Canada deal was found by Cheapflights users on 8/16. 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 10/279:15 am -
3 stops37h 50m
Tue 11/106:00 am -
3 stops32h 56m
Deal found 8/16![Multiple Airlines logo]()
$1,223
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 11/42:30 pm -
2 stops24h 20m
Wed 11/111:10 pm -
2 stops22h 41m
Deal found 8/16![American Airlines logo]()
$1,249
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 8/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:30 pm -
2 stops32h 50m
Sat 11/73:50 pm -
1 stop39h 00m
Deal found 8/15![Qatar Airways logo]()
$1,340
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 1/89:30 am -
1 stop31h 00m
Mon 1/1811:40 am -
1 stop24h 40m
Deal found 8/16![United Airlines logo]()
$1,367
This Air Canada deal was found by Cheapflights users on 8/16. 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 8/16![Air Canada logo]()
$1,398
This KAYAK deal was found by Cheapflights users on 8/16. 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 11/49:15 am -
2 stops32h 40m
Tue 11/1012:25 am -
2 stops32h 43m
Deal found 8/16![Cathay Pacific logo]()
$1,602
This BusinessClass deal was found by Cheapflights users on 8/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:36 pm -
2 stops28h 29m
Sun 9/206:45 pm -
3 stops79h 13m
Deal found 8/16![Air New Zealand logo]()
$1,789
This Air Canada deal was found by Cheapflights users on 8/16. 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 11/49:15 am -
3 stops46h 00m
Wed 11/116:00 am -
3 stops50h 21m
Deal found 8/16![Multiple Airlines logo]()
$1,223
This Qantas Airways deal was found by Cheapflights users on 8/16. 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.
Fri 1/82:30 pm -
2 stops27h 40m
Mon 1/189:40 am -
1 stop21h 56m
Deal found 8/16![Qantas Airways logo]()
$1,323
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:30 pm -
1 stop29h 20m
Sat 10/310:45 pm -
1 stop30h 20m
Deal found 8/13![JetBlue logo]()
$1,352
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 8/12. 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 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 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 2/79:15 am -
3 stops37h 10m
Thu 2/116:00 am -
3 stops32h 26m
Deal found 8/13![Air Canada logo]()
$1,502
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 American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:30 pm -
2 stops29h 35m
Wed 9/166:10 am -
2 stops26h 45m
Deal found 8/12![American Airlines logo]()
$1,548
This JetBlue deal was found by Cheapflights users on 8/16. 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.
Fri 9/189:30 pm -
1 stop29h 20m
Fri 9/2510:45 pm -
1 stop29h 45m
Deal found 8/16![JetBlue logo]()
$1,425
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.
Wed 2/108:40 pm -
2 stops32h 30m
Sun 3/146:20 pm -
2 stops36h 10m
Deal found 8/15![Multiple Airlines logo]()
$1,307
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:27 am -
1 stop31h 28m
Tue 10/611:20 am -
1 stop21h 01m
Deal found 8/15![United Airlines logo]()
$1,458
This Priceline deal was found by Cheapflights users on 8/16. 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.
Wed 11/48:45 pm -
1 stop33h 00m
Wed 11/1112:20 pm -
2 stops39h 30m
Deal found 8/16![Qatar Airways logo]()
$1,390
This Air Canada 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 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 11/27:05 am -
3 stops31h 51m
Deal found 8/15![Air Canada logo]()
$1,533
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 9/135:30 pm -
2 stops29h 35m
Sun 9/206:10 am -
2 stops28h 29m
Deal found 8/16![American Airlines logo]()
$1,548
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 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 9/281:24 pm -
2 stops27h 31m
Tue 10/1311:20 am -
1 stop21h 01m
Deal found 8/14![United Airlines logo]()
$1,458
This Qatar 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 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 8/15![Qatar Airways logo]()
$1,402
This American Airlines 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 American Airlines 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 10/311:25 am -
2 stops43h 03m
Deal found 8/12![American Airlines logo]()
$1,551
This Air New Zealand 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:00 am -
2 stops32h 55m
Wed 11/118:15 am -
3 stops30h 57m
Deal found 8/15![Multiple Airlines logo]()
$1,411
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:00 pm -
2 stops28h 20m
Mon 12/2811:20 am -
2 stops23h 24m
Deal found 8/12![United Airlines logo]()
$1,463
Last-minute flights from Philadelphia to AustraliaDiscover last-minute flight deals from Philadelphia to Australia. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Australia. Data last updated August 17, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 8/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:25 pm -
2 stops25h 40m
Mon 8/2410:00 am -
2 stops28h 59m
Deal found 8/16![Multiple Airlines logo]()
$1,282
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 8/12. 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.
Fri 9/119:30 pm -
1 stop33h 05m
Fri 9/181:20 pm -
2 stops37h 10m
Deal found 8/12![Qatar Airways logo]()
$1,332
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.
Sun 9/139:30 pm -
2 stops33h 10m
Tue 10/611:45 pm -
1 stop29h 45m
Deal found 8/12![Qatar Airways logo]()
$1,326
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 9/1410:05 am -
2 stops31h 15m
Sun 9/279:20 am -
2 stops26h 12m
Deal found 8/14![Air Canada logo]()
$1,254
This lol.travel deal was found by Cheapflights users on 8/17. 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
Mon 9/219:20 am -
2 stops26h 12m
Deal found 8/17![Air Canada logo]()
$1,210
This Air Canada deal was found by Cheapflights users on 8/16. 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 9/1510:05 am -
2 stops31h 15m
Tue 9/229:20 am -
2 stops26h 12m
Deal found 8/16![Air Canada logo]()
$1,253
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.
Mon 9/211:06 pm -
2 stops28h 14m
Wed 9/309:20 am -
2 stops26h 12m
Deal found 8/12![Multiple Airlines logo]()
$1,265
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 17, 2026.
Search for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/147:00 am -
3 stops43h 05m
Deal found 8/16![Multiple Airlines logo]()
$706
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 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:37 pm -
3 stops56h 33m
Deal found 8/15![Multiple Airlines logo]()
$769
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sun 9/139:30 pm -
3 stops55h 40m
Deal found 8/16![Multiple Airlines logo]()
$772
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/1212:40 pm -
3 stops51h 40m
Deal found 8/16![Multiple Airlines logo]()
$774
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/76:00 am -
3 stops58h 15m
Deal found 8/16![Multiple Airlines logo]()
$791
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 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
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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,203 (FlightHub) |
One-way from | $706 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $1,493 |
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 17, 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
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Wed 11/4
1:47 pm-5:50 am
1 stop25h 03m
Brisbane
Wed 11/11
1:10 pm-8:32 pm
1 stop22h 22m
$1,214
PhiladelphiaMelbourne
PHL Philadelphia - AVV Melbourne Avalon
PHLAVV
Philadelphia
Tue 10/27
9:15 am-2:05 pm
3 stops37h 50m
Melbourne Avalon
Tue 11/10
6:00 am-10:56 pm
3 stops32h 56m
$1,223
PhiladelphiaMelbourne
PHL Philadelphia - AVV Melbourne Avalon
PHLAVV
Philadelphia
Wed 11/4
9:15 am-11:15 pm
3 stops46h 00m
Melbourne Avalon
Wed 11/11
6:00 am-4:21 pm
3 stops50h 21m
$1,223
Quickest round-trip
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Wed 11/4
2:30 pm-5:50 am
2 stops24h 20m
Brisbane
Wed 11/11
1:10 pm-8:51 pm
2 stops22h 41m
$1,249
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Sat 9/26
10:05 am-7:05 am
2 stops31h 00m
Brisbane
Sat 10/3
7:30 pm-10:46 pm
3 stops41h 16m
$1,268
PhiladelphiaAdelaide
PHL Philadelphia - ADL Adelaide
PHLADL
Philadelphia
Wed 2/10
8:40 pm-8:40 pm
2 stops32h 30m
Adelaide
Sun 3/14
6:20 pm-4:00 pm
2 stops36h 10m
$1,307
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
Fri 1/8
2:30 pm-9:10 am
2 stops27h 40m
Brisbane
Mon 1/18
9:40 am-4:36 pm
1 stop21h 56m
$1,323
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Sat 10/24
9:30 pm-9:20 pm
2 stops32h 50m
Sydney Kingsford Smith
Sat 11/7
3:50 pm-2:50 pm
1 stop39h 00m
$1,340
PhiladelphiaMelbourne
PHL Philadelphia - MEL Melbourne
PHLMEL
Philadelphia
Sat 9/12
9:30 pm-4:50 pm
1 stop29h 20m
Melbourne
Sat 10/3
10:45 pm-3:05 pm
1 stop30h 20m
$1,352
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-MEL
PHL-BNE
PHL-PER
PHL-CNS
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-MEL
PHL-BNE
PHL-PER
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 17, 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.
Boarding
8.0
Overall
8.0
Comfort
8.0
Crew
8.5
Entertainment
7.4
Food
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Boarding
8.0
Overall
8.0
Comfort
8.0
Crew
8.5
Entertainment
7.4
Food
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Boarding
8.0
Overall
8.0
Comfort
8.0
Crew
8.5
Entertainment
7.4
Food
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Boarding
8.0
Overall
8.0
Comfort
8.0
Crew
8.5
Entertainment
7.4
Food
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Boarding
8.0
Overall
8.0
Comfort
8.0
Crew
8.5
Entertainment
7.4
Food
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Boarding
8.0
Overall
8.0
Comfort
8.0
Crew
8.5
Entertainment
7.4
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
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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 17, 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 17, 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% |