$718+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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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 June 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 June 15, 2026.
This oojo deal was found by Cheapflights users on 6/11. 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.
Fri 12/45:00 pm
PHL
- MEL
1 stop24h 30m
Qantas Airways
Thu 12/106:45 am
MEL
- PHL
2 stops26h 33m
Qantas Airways
Deal found 6/11![Qantas Airways logo]()
$1,090
This oojo deal was found by Cheapflights users on 6/11. 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.
Wed 11/113:55 pm
PHL
- MEL
1 stop25h 35m
Qantas Airways
Fri 12/116:30 pm
MEL
- PHL
2 stops38h 48m
Qantas Airways
Deal found 6/11![Qantas Airways logo]()
$1,109
This Justfly.com deal was found by Cheapflights users on 6/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:30 pm
PHL
- MEL
1 stop29h 20m
Qatar Airways
Wed 11/114:10 pm
MEL
- PHL
1 stop38h 30m
Qatar Airways
Deal found 6/15![Qatar Airways logo]()
$1,239
This Justfly.com deal was found by Cheapflights users on 6/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:30 pm
PHL
- MEL
1 stop41h 25m
Qatar Airways
Wed 10/214:10 pm
MEL
- PHL
1 stop37h 55m
Qatar Airways
Deal found 6/14![Qatar Airways logo]()
$1,242
This FlightHub deal was found by Cheapflights users on 6/10. 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 6/1610:25 am
PHL
- BNE
2 stops30h 40m
Air Canada
Sun 7/1210:00 am
BNE
- PHL
2 stops33h 31m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,249
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:43 pm
PHL
- SYD
1 stop23h 22m
Qantas Airways
Sat 10/315:50 pm
SYD
- PHL
2 stops42h 20m
Qantas Airways
Deal found 6/12![Qantas Airways logo]()
$1,249
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:06 am
PHL
- SYD
3 stops34h 44m
Multiple Airlines
Tue 8/181:15 pm
SYD
- PHL
3 stops31h 05m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,250
This Air Canada deal was found by Cheapflights users on 6/12. 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 8/210:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
Wed 8/1210:00 am
BNE
- PHL
2 stops42h 49m
Air Canada
Deal found 6/12![Air Canada logo]()
$1,251
This oojo deal was found by Cheapflights users on 6/10. 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.
Sun 10/185:43 pm
PHL
- SYD
1 stop22h 47m
Qantas Airways
Sat 11/75:50 pm
SYD
- PHL
2 stops41h 15m
Qantas Airways
Deal found 6/10![Qantas Airways logo]()
$1,257
This Expedia deal was found by Cheapflights users on 6/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
Mon 8/1010:00 am
BNE
- PHL
2 stops38h 09m
Air Canada
Deal found 6/14![Air Canada logo]()
$1,258
This Justfly.com deal was found by Cheapflights users on 6/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:25 pm
PHL
- BNE
2 stops25h 40m
Air Canada
Sun 8/1610:00 am
BNE
- PHL
2 stops38h 09m
Air Canada
Deal found 6/14![Air Canada logo]()
$1,265
This Qantas Airways deal was found by Cheapflights users on 6/15. 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 11/84:05 pm
PHL
- SYD
1 stop22h 20m
Multiple Airlines
Wed 11/1810:20 am
SYD
- PHL
2 stops25h 43m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,276
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 June 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 June 15, 2026.
This Air Canada deal was found by Cheapflights users on 6/14. 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 11/29:15 am
PHL
- AVV
3 stops43h 05m
Multiple Airlines
Wed 11/116:00 am
AVV
- PHL
3 stops32h 56m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,287
This Air Canada deal was found by Cheapflights users on 6/13. 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.
Fri 9/2510:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
Sun 10/1810:00 am
BNE
- PHL
2 stops42h 47m
Air Canada
Deal found 6/13![Air Canada logo]()
$1,288
This Qantas Airways deal was found by Cheapflights users on 6/14. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:00 pm
PHL
- SYD
2 stops32h 40m
Qantas Airways
Sun 12/1311:15 am
SYD
- PHL
1 stop24h 50m
Qantas Airways
Deal found 6/14![Qantas Airways logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/276:23 pm
PHL
- BNE
1 stop22h 07m
United Airlines
Sun 8/1610:30 am
BNE
- PHL
1 stop24h 25m
United Airlines
Deal found 6/14![United Airlines logo]()
$1,406
This Qatar Airways deal was found by Cheapflights users on 6/14. 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 9/149:30 pm
PHL
- SYD
2 stops32h 55m
Qatar Airways
Sun 9/278:45 pm
SYD
- PHL
1 stop32h 20m
Qatar Airways
Deal found 6/14![Qatar Airways logo]()
$1,430
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:13 pm
PHL
- SYD
1 stop25h 47m
American Airlines
Tue 1/59:00 pm
SYD
- PHL
1 stop26h 15m
American Airlines
Deal found 6/10![American Airlines logo]()
$1,454
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:25 am
PHL
- SYD
2 stops34h 25m
Delta
Mon 7/139:15 am
SYD
- PHL
2 stops28h 41m
Delta
Deal found 6/13![Delta logo]()
$1,462
This Air New Zealand deal was found by Cheapflights users on 6/10. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:13 pm
PHL
- CNS
3 stops33h 57m
Air New Zealand
Fri 9/43:45 pm
CNS
- PHL
3 stops44h 46m
Air New Zealand
Deal found 6/10![Air New Zealand logo]()
$2,184
This Air Canada deal was found by Cheapflights users on 6/13. 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.
Mon 8/310:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
Fri 8/1410:00 am
BNE
- PHL
2 stops25h 34m
Air Canada
Deal found 6/13![Air Canada logo]()
$1,288
This Jetabroad deal was found by Cheapflights users on 6/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:10 am
PHL
- OOL
3 stops41h 30m
ANA
Sat 8/17:05 am
OOL
- PHL
3 stops45h 05m
ANA
Deal found 6/10![ANA logo]()
$2,628
This Air Canada deal was found by Cheapflights users on 6/13. 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.
Fri 9/2510:05 am
PHL
- BNE
2 stops31h 00m
Multiple Airlines
Sun 10/187:40 pm
BNE
- PHL
3 stops41h 06m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$1,321
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 8/26:30 pm
PHL
- BNE
1 stop22h 00m
United Airlines
Wed 8/1210:30 am
BNE
- PHL
1 stop24h 25m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,406
This Air Canada deal was found by Cheapflights users on 6/13. 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.
Mon 9/1410:05 am
PHL
- SYD
2 stops31h 15m
Air Canada
Sun 9/279:20 am
SYD
- PHL
3 stops43h 27m
Air Canada
Deal found 6/13![Air Canada logo]()
$1,301
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:55 pm
PHL
- MEL
1 stop25h 35m
Qantas Airways
Wed 11/1111:15 pm
MEL
- PHL
1 stop24h 09m
Qantas Airways
Deal found 6/14![Qantas Airways logo]()
$1,435
This Qatar Airways deal was found by Cheapflights users on 6/15. 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.
Tue 8/49:30 pm
PHL
- PER
2 stops48h 10m
Qatar Airways
Thu 8/1310:45 pm
PER
- PHL
1 stop28h 20m
Qatar Airways
Deal found 6/15![Qatar Airways logo]()
$1,517
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:22 pm
PHL
- CBR
2 stops29h 48m
American Airlines
Mon 7/66:10 am
CBR
- PHL
2 stops28h 30m
American Airlines
Deal found 6/11![American Airlines logo]()
$1,535
This Air Canada deal was found by Cheapflights users on 6/14. 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.
Tue 10/67:00 am
PHL
- AVV
3 stops40h 10m
Multiple Airlines
Wed 10/216:00 am
AVV
- PHL
3 stops42h 45m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,398
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 7/269:25 am
PHL
- BNE
1 stop31h 05m
United Airlines
Sun 8/210:30 am
BNE
- PHL
1 stop28h 53m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,407
This Justfly.com deal was found by Cheapflights users on 6/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:35 am
PHL
- MEL
3 stops35h 00m
Air Canada
Wed 10/217:00 am
MEL
- PHL
3 stops30h 46m
Air Canada
Deal found 6/14![Air Canada logo]()
$1,313
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/23:35 pm
PHL
- ADL
2 stops30h 10m
Qantas Airways
Mon 7/136:00 am
ADL
- PHL
2 stops26h 11m
Qantas Airways
Deal found 6/14![Qantas Airways logo]()
$1,467
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Sun 8/26:30 pm
PHL
- BNE
1 stop22h 00m
United Airlines
Sun 8/910:30 am
BNE
- PHL
2 stops25h 59m
United Airlines
Deal found 6/14![United Airlines logo]()
$1,410
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:20 pm
PHL
- MEL
2 stops40h 00m
Multiple Airlines
Fri 12/114:10 pm
MEL
- PHL
2 stops62h 34m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,411
This Justfly.com deal was found by Cheapflights users on 6/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:35 pm
PHL
- ADL
3 stops58h 05m
Air Canada
Sat 11/146:55 pm
ADL
- PHL
3 stops60h 26m
Air Canada
Deal found 6/13![Air Canada logo]()
$1,314
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:01 pm
PHL
- OOL
2 stops26h 39m
American Airlines
Sat 8/111:25 am
OOL
- PHL
2 stops33h 35m
American Airlines
Deal found 6/10![American Airlines logo]()
$1,609
This Bravofly deal was found by Cheapflights users on 6/15. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:01 pm
PHL
- ADL
2 stops32h 54m
Qantas Airways
Thu 8/68:00 pm
ADL
- PHL
2 stops48h 34m
Qantas Airways
Deal found 6/15![Qantas Airways logo]()
$1,521
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 9/141:35 pm
PHL
- SYD
2 stops27h 20m
United Airlines
Sun 9/2710:20 am
SYD
- PHL
1 stop21h 08m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,449
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Thu 8/1310:05 am
PHL
- BNE
2 stops55h 00m
Air Canada
Mon 8/248:45 pm
BNE
- PHL
3 stops40h 01m
Air Canada
Deal found 6/12![Air Canada logo]()
$1,326
This United deal was found by Cheapflights users on 6/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:23 pm
PHL
- ADL
2 stops29h 52m
Multiple Airlines
Mon 7/67:15 am
ADL
- PHL
2 stops31h 38m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$1,476
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:35 pm
PHL
- CBR
2 stops30h 35m
American Airlines
Thu 8/66:10 am
CBR
- PHL
2 stops27h 59m
American Airlines
Deal found 6/15![American Airlines logo]()
$1,634
This Qatar Airways deal was found by Cheapflights users on 6/14. 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.
Sat 10/249:30 pm
PHL
- PER
1 stop33h 15m
Qatar Airways
Wed 10/286:00 am
PER
- PHL
2 stops45h 40m
Qatar Airways
Deal found 6/14![Qatar Airways logo]()
$1,844
Last-minute flights from Philadelphia to AustraliaDiscover last-minute flight deals from Philadelphia to Australia. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Australia. Data last updated June 15, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 6/10. 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 6/1610:25 am
PHL
- BNE
2 stops30h 40m
Air Canada
Sun 7/1210:00 am
BNE
- PHL
2 stops33h 31m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,249
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Thu 6/1810:05 am
PHL
- BNE
2 stops55h 00m
Air Canada
Wed 7/2910:00 am
BNE
- PHL
2 stops42h 49m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,288
This Air Canada deal was found by Cheapflights users on 6/13. 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.
Fri 6/193:25 pm
PHL
- SYD
2 stops25h 55m
Air Canada
Wed 7/89:20 am
SYD
- PHL
3 stops43h 29m
Air Canada
Deal found 6/13![Air Canada logo]()
$1,336
This Jetabroad deal was found by Cheapflights users on 6/12. 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.
Thu 6/255:30 pm
PHL
- MEL
2 stops35h 50m
Multiple Airlines
Thu 7/27:30 am
MEL
- PHL
2 stops29h 27m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,350
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:00 am
PHL
- SYD
2 stops34h 20m
Air Canada
Mon 7/69:20 am
SYD
- PHL
2 stops34h 11m
Air Canada
Deal found 6/14![Air Canada logo]()
$1,326
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Thu 7/27:00 am
PHL
- SYD
2 stops34h 20m
Air Canada
Wed 7/159:20 am
SYD
- PHL
2 stops26h 14m
Air Canada
Deal found 6/11![Air Canada logo]()
$1,333
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Thu 7/27:00 am
PHL
- SYD
2 stops34h 20m
Air Canada
Tue 7/149:20 am
SYD
- PHL
3 stops43h 29m
Air Canada
Deal found 6/11![Air Canada logo]()
$1,341
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Fri 7/310:05 am
PHL
- SYD
2 stops31h 15m
Air Canada
Wed 7/159:20 am
SYD
- PHL
2 stops43h 29m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,324
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Fri 7/311:38 am
PHL
- SYD
3 stops29h 42m
Multiple Airlines
Wed 7/159:20 am
SYD
- PHL
3 stops43h 29m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,346
This Expedia deal was found by Cheapflights users on 6/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
Mon 8/1010:00 am
BNE
- PHL
2 stops38h 09m
Air Canada
Deal found 6/14![Air Canada logo]()
$1,258
This Justfly.com deal was found by Cheapflights users on 6/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:25 pm
PHL
- BNE
2 stops25h 40m
Air Canada
Sun 8/1610:00 am
BNE
- PHL
2 stops38h 09m
Air Canada
Deal found 6/14![Air Canada logo]()
$1,265
This Expedia deal was found by Cheapflights users on 6/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:05 am
PHL
- SYD
2 stops31h 15m
Air Canada
Wed 8/59:20 am
SYD
- PHL
2 stops38h 49m
Air Canada
Deal found 6/14![Air Canada logo]()
$1,313
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 June 15, 2026.
Search for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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
PHL
- SYD
3 stops35h 15m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$718
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:15 am
PHL
- SYD
2 stops30h 15m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$740
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:05 am
PHL
- SYD
2 stops28h 50m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$760
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Wed 7/298:24 pm
PHL
- SYD
3 stops57h 41m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$762
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Fri 9/118:44 pm
PHL
- MEL
2 stops44h 01m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$774
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 11/25:49 pm
PHL
- SYD
3 stops46h 16m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$800
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Fri 9/118:44 pm
PHL
- AVV
3 stops51h 26m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$832
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 12/17:00 am
PHL
- SYD
2 stops31h 25m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$832
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 10/58:44 pm
PHL
- MEL
3 stops45h 46m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$854
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Thu 11/1212:43 pm
PHL
- CNS
3 stops38h 52m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$868
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Fri 11/1312:43 pm
PHL
- CNS
3 stops59h 12m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$904
This United Airlines deal was found by Cheapflights users on 6/14. 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 10/56:16 am
PHL
- MEL
2 stops35h 14m
United Airlines
Deal found 6/14![United Airlines logo]()
$1,110
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 June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,090 (oojo) |
One-way from | $718 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,540 |
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 June 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
PhiladelphiaMelbourne
PHL - AVV
PHLAVV
Philadelphia
Mon 11/2
9:15 am-8:20 pm
3 stops43h 05m
Melbourne Avalon
Wed 11/11
6:00 am-10:56 pm
3 stops32h 56m
$1,287
PhiladelphiaBrisbane
PHL - BNE
PHLBNE
Philadelphia
Fri 9/25
10:05 am-7:05 am
2 stops31h 00m
Brisbane
Sun 10/18
10:00 am-2:47 pm
2 stops42h 47m
$1,288
PhiladelphiaBrisbane
PHL - BNE
PHLBNE
Philadelphia
Mon 8/3
10:05 am-7:05 am
2 stops31h 00m
Brisbane
Fri 8/14
10:00 am-9:34 pm
2 stops25h 34m
$1,288
PhiladelphiaSydney
PHL - SYD
PHLSYD
Philadelphia
Mon 9/14
10:05 am-7:20 am
2 stops31h 15m
Sydney Kingsford Smith
Sun 9/27
9:20 am-2:47 pm
3 stops43h 27m
$1,301
PhiladelphiaMelbourne
PHL - MEL
PHLMEL
Philadelphia
Tue 10/6
10:35 am-12:35 pm
3 stops35h 00m
Melbourne
Wed 10/21
7:00 am-10:46 pm
3 stops30h 46m
$1,313
PhiladelphiaAdelaide
PHL - ADL
PHLADL
Philadelphia
Sat 11/7
4:35 pm-6:10 pm
3 stops58h 05m
Adelaide
Sat 11/14
6:55 pm-3:51 pm
3 stops60h 26m
$1,314
PhiladelphiaSydney
PHL - SYD
PHLSYD
Philadelphia
Thu 12/3
5:00 pm-5:40 pm
2 stops32h 40m
Sydney Kingsford Smith
Sun 12/13
11:15 am-8:05 pm
1 stop24h 50m
$1,315
PhiladelphiaBrisbane
PHL - BNE
PHLBNE
Philadelphia
Fri 9/25
10:05 am-7:05 am
2 stops31h 00m
Brisbane
Sun 10/18
7:40 pm-10:46 pm
3 stops41h 06m
$1,321
PhiladelphiaBrisbane
PHL - BNE
PHLBNE
Philadelphia
Thu 8/13
10:05 am-7:05 am
2 stops55h 00m
Brisbane
Mon 8/24
8:45 pm-10:46 pm
3 stops40h 01m
$1,326
PhiladelphiaMelbourne
PHL - AVV
PHLAVV
Philadelphia
Tue 10/6
7:00 am-2:10 pm
3 stops40h 10m
Melbourne Avalon
Wed 10/21
6:00 am-9:45 am
3 stops42h 45m
$1,398
Showing 1-10 of 53 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-AVV
PHL-BNE
PHL-SYD
PHL-CNS
PHL-OOL
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-AVV
PHL-BNE
PHL-SYD
PHL-CNS
What is the cheapest month to book a flight from Philadelphia to Australia?
Currently, August is the cheapest month in which you can book a flight from Philadelphia to Australia (average of $250). Flying from Philadelphia to Australia in July is currently the most expensive (average of $1,267). 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 39 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 June 15, 2026.
See what other customers who have flown with Fiji Airways,Qantas Airways, andUnited Airlines 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
8.1
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Crew
8.5
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Overall
8.1
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Crew
8.5
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Overall
8.1
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Crew
8.5
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Overall
8.1
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Crew
8.5
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Overall
8.1
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Crew
8.5
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Overall
8.1
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Crew
8.5
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 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 June 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 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 June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$765 | Average$1,489 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$843 | Average$1,649 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$870 | Average$1,701 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$945 | Average$1,626 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,198 | Average$1,607 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,418 | Average$1,548 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,447 | Average$2,010 | FlexibilityNo cancel fee | On-time68% |