$605+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Sep 11 — Sep 181
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 12, 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 12, 2026.
This Air Canada deal was found by Cheapflights users on 8/9. 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 9/153:25 pm -
2 stops25h 40m
Tue 9/2210:15 am -
2 stops42h 32m
Deal found 8/9![Air Canada logo]()
$1,176
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 8/9. 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 11/33:20 pm -
2 stops26h 25m
Wed 11/1110:45 am -
2 stops42h 59m
Deal found 8/9![Air Canada logo]()
$1,186
This Justfly.com deal was found by Cheapflights users on 8/9. 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.
Thu 9/109:30 pm -
1 stop28h 00m
Thu 9/1710:00 pm -
1 stop30h 00m
Deal found 8/9![JetBlue logo]()
$1,197
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 FlightHub deal was found by Cheapflights users on 8/8. 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 10/279:30 pm -
1 stop34h 50m
Fri 11/1311:40 pm -
1 stop31h 00m
Deal found 8/8![Multiple Airlines logo]()
$1,205
This FlightHub deal was found by Cheapflights users on 8/8. 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 10/299:30 pm -
1 stop29h 20m
Fri 11/1311:40 pm -
1 stop31h 00m
Deal found 8/8![Multiple Airlines logo]()
$1,212
This Air Canada deal was found by Cheapflights users on 8/9. 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 11/33:20 pm -
2 stops26h 25m
Thu 11/1210:45 am -
2 stops42h 59m
Deal found 8/9![Air Canada logo]()
$1,213
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 11/83:20 pm -
2 stops26h 15m
Wed 11/1811:20 am -
2 stops43h 24m
Deal found 8/12![Air Canada logo]()
$1,215
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 11/113:20 pm -
2 stops26h 15m
Wed 3/1710:20 am -
2 stops43h 22m
Deal found 8/11![Air Canada logo]()
$1,216
This Air Canada deal was found by Cheapflights users on 8/9. 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 9/297:00 am -
2 stops34h 20m
Mon 10/1910:20 am -
2 stops43h 27m
Deal found 8/9![Air Canada logo]()
$1,220
This Air Canada deal was found by Cheapflights users on 8/9. 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 25m
Thu 11/1210:45 am -
2 stops42h 59m
Deal found 8/9![Multiple Airlines logo]()
$1,224
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 12, 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 12, 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 United Airlines deal was found by Cheapflights users on 8/9. 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.
Wed 11/49:10 am -
1 stop31h 20m
Sun 11/1511:40 am -
1 stop20h 35m
Deal found 8/9![United Airlines logo]()
$1,257
This Qatar Airways deal was found by Cheapflights users on 8/8. 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.
Fri 10/309:30 pm -
1 stop34h 50m
Wed 11/1111:40 pm -
1 stop31h 00m
Deal found 8/8![Qatar Airways logo]()
$1,324
This Air Canada deal was found by Cheapflights users on 8/8. 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 10/310:05 am -
2 stops31h 00m
Fri 10/167:45 pm -
3 stops41h 01m
Deal found 8/8![Air Canada logo]()
$1,327
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.
Sat 10/245:29 pm -
2 stops47h 01m
Fri 11/1310:40 am -
2 stops24h 48m
Deal found 8/10![Delta logo]()
$1,531
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Tue 9/86:00 pm -
2 stops29h 05m
Tue 9/156:10 am -
2 stops26h 32m
Deal found 8/9![American Airlines logo]()
$1,548
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 8/10. 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 United Airlines deal was found by Cheapflights users on 8/9. 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.
Wed 11/44:38 pm -
1 stop23h 52m
Sat 11/147:05 am -
2 stops50h 36m
Deal found 8/9![United Airlines logo]()
$1,280
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.
Sat 10/249:30 pm -
2 stops33h 50m
Sat 11/73:50 pm -
1 stop38h 50m
Deal found 8/10![Qatar Airways logo]()
$1,340
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 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.
Wed 10/219:30 pm -
1 stop30h 00m
Sun 10/259:55 pm -
1 stop31h 55m
Deal found 8/10![Qatar Airways logo]()
$1,356
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/19:27 am -
2 stops36h 53m
Tue 9/810:30 am -
1 stop22h 45m
Deal found 8/7![United Airlines logo]()
$1,429
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.
Fri 9/115:30 pm -
2 stops28h 40m
Fri 9/186:10 am -
2 stops26h 32m
Deal found 8/12![American Airlines logo]()
$1,636
This Qatar Airways deal was found by Cheapflights users on 8/8. 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.
Fri 10/309:30 pm -
1 stop34h 50m
Sat 11/1411:40 pm -
1 stop31h 00m
Deal found 8/8![Qatar Airways logo]()
$1,364
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 Justfly.com deal was found by Cheapflights users on 8/8. 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.
Thu 9/179:30 pm -
1 stop28h 00m
Thu 9/2410:00 pm -
1 stop30h 00m
Deal found 8/8![Multiple Airlines logo]()
$1,380
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/211:30 pm -
2 stops27h 25m
Mon 9/2810:20 am -
2 stops23h 04m
Deal found 8/7![United Airlines logo]()
$1,463
This Qatar Airways deal was found by Cheapflights users on 8/8. 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.
Tue 10/279:30 pm -
1 stop34h 50m
Wed 11/115:55 pm -
2 stops36h 45m
Deal found 8/8![Qatar Airways logo]()
$1,383
This Ovago deal was found by Cheapflights users on 8/7. 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.
Sat 10/319:15 am -
2 stops35h 20m
Sat 11/77:05 am -
2 stops31h 51m
Deal found 8/7![Multiple Airlines logo]()
$1,390
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 9/911:04 am -
2 stops30h 26m
Wed 9/169:30 am -
2 stops24h 01m
Deal found 8/7![United Airlines logo]()
$1,467
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 Air Canada deal was found by Cheapflights users on 8/7. 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 9/1510:50 am -
3 stops39h 15m
Thu 10/18:55 pm -
3 stops56h 46m
Deal found 8/7![Multiple Airlines logo]()
$1,426
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 stops27h 35m
Sat 10/35:15 pm -
3 stops37h 13m
Deal found 8/12![Qantas Airways logo]()
$2,102
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:30 pm -
2 stops46h 45m
Sat 10/310:00 am -
2 stops49h 15m
Deal found 8/11![United Airlines logo]()
$1,482
This Qatar Airways deal was found by Cheapflights users on 8/7. 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.
Tue 9/159:30 pm -
2 stops33h 10m
Wed 9/302:50 pm -
1 stop37h 40m
Deal found 8/7![Qatar Airways logo]()
$1,422
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:56 pm -
3 stops47h 19m
Sat 9/196:00 pm -
2 stops40h 55m
Deal found 8/10![United Airlines logo]()
$1,482
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.
Sat 10/249:30 pm -
2 stops42h 55m
Mon 11/93:50 pm -
1 stop39h 00m
Deal found 8/10![Qatar Airways logo]()
$1,460
This United deal was found by Cheapflights users on 8/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:27 am -
2 stops36h 08m
Tue 9/156:50 pm -
3 stops55h 33m
Deal found 8/9![Multiple Airlines logo]()
$1,662
Last-minute flights from Philadelphia to AustraliaDiscover last-minute flight deals from Philadelphia to Australia. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Australia. Data last updated August 12, 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 8/9. 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 8/311:06 pm -
2 stops28h 14m
Tue 9/89:20 am -
2 stops43h 27m
Deal found 8/9![Multiple Airlines logo]()
$1,226
This oojo deal was found by Cheapflights users on 8/7. 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.
Tue 9/19:30 pm -
2 stops44h 40m
Tue 9/810:55 am -
2 stops41h 35m
Deal found 8/7![Multiple Airlines logo]()
$1,265
This Justfly.com deal was found by Cheapflights users on 8/9. 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.
Thu 9/109:30 pm -
1 stop28h 00m
Thu 9/1710:00 pm -
1 stop30h 00m
Deal found 8/9![JetBlue logo]()
$1,197
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 oojo deal was found by Cheapflights users on 8/9. 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.
Sun 9/139:30 pm -
2 stops34h 55m
Sun 9/2010:45 pm -
1 stop27h 45m
Deal found 8/9![Qatar Airways logo]()
$1,236
This Air Canada deal was found by Cheapflights users on 8/9. 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 9/153:25 pm -
2 stops25h 40m
Tue 9/2210:15 am -
2 stops42h 32m
Deal found 8/9![Air Canada logo]()
$1,176
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 8/12. 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 9/1511:04 am -
3 stops30h 16m
Wed 9/309:20 am -
3 stops43h 27m
Deal found 8/12![Multiple Airlines logo]()
$1,239
This Air Canada deal was found by Cheapflights users on 8/9. 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 9/297:00 am -
2 stops34h 20m
Mon 10/1910:20 am -
2 stops43h 27m
Deal found 8/9![Air Canada logo]()
$1,220
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 12, 2026.
Search for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/58:15 am -
3 stops59h 25m
Deal found 8/8![Multiple Airlines logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/95:45 pm -
3 stops59h 25m
Deal found 8/8![Multiple Airlines logo]()
$731
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/197:00 am -
2 stops33h 45m
Deal found 8/8![Multiple Airlines logo]()
$763
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/127:00 am -
2 stops33h 45m
Deal found 8/9![Multiple Airlines logo]()
$771
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Thu 9/39:30 pm -
3 stops42h 50m
Deal found 8/9![Multiple Airlines logo]()
$779
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 stops44h 20m
Deal found 8/8![Multiple Airlines logo]()
$799
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/124:48 pm -
3 stops55h 22m
Deal found 8/9![Multiple Airlines logo]()
$800
This Trip.com deal was found by Cheapflights users on 8/8. 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.
Tue 9/226:00 am -
3 stops39h 10m
Deal found 8/8![Multiple Airlines logo]()
$803
This Trip.com deal was found by Cheapflights users on 8/8. 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 9/710:40 am -
2 stops30h 25m
Deal found 8/8![Multiple Airlines logo]()
$803
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/2011:54 am -
3 stops55h 51m
Deal found 8/8![Multiple Airlines logo]()
$806
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 Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/197:00 am -
3 stops49h 50m
Deal found 8/8![Multiple Airlines logo]()
$816
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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,176 (Air Canada) |
One-way from | $605 (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 12, 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
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Wed 11/4
9:10 am-7:30 am
1 stop31h 20m
Brisbane
Sun 11/15
11:40 am-5:15 pm
1 stop20h 35m
$1,257
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
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
Wed 11/4
4:38 pm-7:30 am
1 stop23h 52m
Brisbane
Sat 11/14
7:05 am-6:41 pm
2 stops50h 36m
$1,280
PhiladelphiaMelbourne
PHL Philadelphia - MEL Melbourne
PHLMEL
Philadelphia
Fri 10/30
9:30 pm-11:20 pm
1 stop34h 50m
Melbourne
Wed 11/11
11:40 pm-2:40 pm
1 stop31h 00m
$1,324
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Sat 10/3
10:05 am-7:05 am
2 stops31h 00m
Brisbane
Fri 10/16
7:45 pm-10:46 pm
3 stops41h 01m
$1,327
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Sat 10/24
9:30 pm-10:20 pm
2 stops33h 50m
Sydney Kingsford Smith
Sat 11/7
3:50 pm-2:40 pm
1 stop38h 50m
$1,340
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Wed 10/21
9:30 pm-5:30 pm
1 stop30h 00m
Brisbane
Sun 10/25
9:55 pm-3:50 pm
1 stop31h 55m
$1,356
PhiladelphiaMelbourne
PHL Philadelphia - MEL Melbourne
PHLMEL
Philadelphia
Fri 10/30
9:30 pm-11:20 pm
1 stop34h 50m
Melbourne
Sat 11/14
11:40 pm-2:40 pm
1 stop31h 00m
$1,364
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-ADL
PHL-BNE
PHL-MEL
PHL-SYD
PHL-CBR
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-ADL
PHL-BNE
PHL-MEL
PHL-SYD
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 $1,093). 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 38 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 12, 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
Crew
8.5
Food
7.4
Boarding
8.0
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Overall
8.0
Comfort
8.0
Crew
8.5
Food
7.4
Boarding
8.0
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Overall
8.0
Comfort
8.0
Crew
8.5
Food
7.4
Boarding
8.0
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Overall
8.0
Comfort
8.0
Crew
8.5
Food
7.4
Boarding
8.0
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Overall
8.0
Comfort
8.0
Crew
8.5
Food
7.4
Boarding
8.0
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Overall
8.0
Comfort
8.0
Crew
8.5
Food
7.4
Boarding
8.0
Entertainment
7.4
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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Alternative routes for Philadelphia to Australia
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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 12, 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 7 airlines flying from Philadelphia to Australia
Discover the top 7 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$843 | Average$1,696 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$945 | Average$1,499 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,066 | Average$1,385 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,198 | Average$1,630 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,244 | Average$1,461 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,418 | Average$1,548 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,447 | Average$2,010 | FlexibilityNo cancel fee | On-time68% |