$586+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Aug 2 — Aug 91
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 July 3, 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 July 3, 2026.
This Trip.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/1111:06 am
PHL
- BNE
3 stops33h 34m
Multiple Airlines
Tue 8/1811:35 am
BNE
- PHL
3 stops38h 51m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,156
This Trip.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/188:30 am
PHL
- BNE
3 stops36h 10m
Multiple Airlines
Thu 8/2711:55 am
BNE
- PHL
3 stops38h 31m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,192
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/209:30 pm
PHL
- ADL
1 stop28h 00m
Qatar Airways
Tue 11/310:00 pm
ADL
- PHL
1 stop32h 10m
Qatar Airways
Deal found 7/2![Qatar Airways logo]()
$1,200
This FlightHub deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 11/178:30 pm
PHL
- MEL
1 stop34h 50m
Qatar Airways
Tue 11/2411:40 pm
MEL
- PHL
1 stop31h 00m
Qatar Airways
Deal found 7/3![Qatar Airways logo]()
$1,206
This Trip.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/2910:11 am
PHL
- SYD
3 stops35h 39m
Multiple Airlines
Wed 8/51:15 pm
SYD
- PHL
3 stops36h 25m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,214
This lol.travel deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Mon 8/1010:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
Tue 8/2510:15 am
BNE
- PHL
2 stops25h 19m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,217
This Cheapflightsfares deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:30 pm
PHL
- MEL
1 stop34h 35m
Qatar Airways
Wed 11/411:40 pm
MEL
- PHL
1 stop31h 00m
Qatar Airways
Deal found 7/2![Qatar Airways logo]()
$1,218
This Cheapflightsfares deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:30 pm
PHL
- MEL
1 stop29h 20m
Qatar Airways
Mon 11/2311:40 pm
MEL
- PHL
1 stop31h 00m
Qatar Airways
Deal found 7/3![Qatar Airways logo]()
$1,227
This FlightHub deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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
PHL
- SYD
1 stop42h 20m
Qatar Airways
Wed 11/183:50 pm
SYD
- PHL
1 stop38h 50m
Qatar Airways
Deal found 6/30![Qatar Airways logo]()
$1,241
This Justfly.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Wed 11/188:30 pm
PHL
- MEL
1 stop34h 50m
Qatar Airways
Tue 11/2411:40 pm
MEL
- PHL
1 stop31h 00m
Qatar Airways
Deal found 7/3![Qatar Airways logo]()
$1,245
This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/2910:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
Wed 8/510:00 am
BNE
- PHL
2 stops25h 34m
Air Canada
Deal found 7/1![Air Canada logo]()
$1,248
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/1210:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
Wed 8/2610:00 am
BNE
- PHL
2 stops42h 49m
Air Canada
Deal found 6/30![Air Canada logo]()
$1,249
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 July 3, 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 July 3, 2026.
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/209:30 pm
PHL
- ADL
1 stop28h 00m
Qatar Airways
Tue 11/310:00 pm
ADL
- PHL
1 stop32h 10m
Qatar Airways
Deal found 7/2![Qatar Airways logo]()
$1,200
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/1210:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
Wed 8/2610:00 am
BNE
- PHL
2 stops42h 49m
Air Canada
Deal found 6/30![Air Canada logo]()
$1,249
This Air Canada deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/187:00 am
PHL
- AVV
3 stops40h 10m
Multiple Airlines
Wed 11/46:00 am
AVV
- PHL
3 stops32h 56m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,285
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/299:25 am
PHL
- BNE
1 stop31h 05m
United Airlines
Wed 8/510:30 am
BNE
- PHL
1 stop20h 47m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,404
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/186:00 pm
PHL
- BNE
2 stops26h 55m
American Airlines
Thu 8/278:35 pm
BNE
- PHL
1 stop24h 29m
American Airlines
Deal found 6/28![American Airlines logo]()
$1,474
This Qantas Airways deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/246:01 pm
PHL
- SYD
1 stop23h 29m
Qantas Airways
Sat 8/89:10 am
SYD
- PHL
1 stop23h 24m
Qantas Airways
Deal found 6/28![Qantas Airways logo]()
$1,611
This Gotogate deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:23 pm
PHL
- CBR
2 stops32h 17m
Air New Zealand
Mon 8/37:55 am
CBR
- PHL
3 stops28h 34m
Air New Zealand
Deal found 6/29![Air New Zealand logo]()
$2,031
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/1110:50 am
PHL
- MEL
3 stops34h 30m
Multiple Airlines
Tue 8/186:00 am
MEL
- PHL
3 stops30h 46m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$1,304
This Qatar Airways deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/179:30 pm
PHL
- PER
1 stop33h 05m
Qatar Airways
Mon 8/241:20 pm
PER
- PHL
2 stops37h 10m
Qatar Airways
Deal found 7/3![Qatar Airways logo]()
$1,331
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/129:27 am
PHL
- BNE
1 stop31h 03m
United Airlines
Wed 8/2610:30 am
BNE
- PHL
1 stop21h 00m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,404
This Air Canada deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 11/19:15 am
PHL
- ADL
3 stops37h 20m
Multiple Airlines
Sat 11/216:55 pm
ADL
- PHL
3 stops43h 31m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,306
This Cheapflightsfares deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:30 pm
PHL
- MEL
1 stop29h 20m
Qatar Airways
Tue 8/184:10 pm
MEL
- PHL
1 stop36h 55m
Qatar Airways
Deal found 6/28![Qatar Airways logo]()
$1,378
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/126:36 pm
PHL
- BNE
1 stop21h 54m
United Airlines
Tue 8/2510:30 am
BNE
- PHL
2 stops28h 29m
United Airlines
Deal found 7/2![United Airlines logo]()
$1,409
This Air Canada deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/207:00 am
PHL
- ADL
3 stops40h 25m
Multiple Airlines
Tue 11/37:40 pm
ADL
- PHL
3 stops42h 46m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,309
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/245:30 pm
PHL
- CNS
2 stops29h 25m
American Airlines
Sun 10/113:45 pm
CNS
- PHL
2 stops29h 20m
American Airlines
Deal found 7/2![American Airlines logo]()
$1,603
This Qatar Airways deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 11/28:30 pm
PHL
- SYD
2 stops33h 55m
Qatar Airways
Sat 11/73:50 pm
SYD
- PHL
1 stop38h 50m
Qatar Airways
Deal found 6/30![Qatar Airways logo]()
$1,397
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/2610:00 am
PHL
- BNE
2 stops30h 30m
United Airlines
Sun 8/210:30 am
BNE
- PHL
1 stop28h 53m
United Airlines
Deal found 6/29![United Airlines logo]()
$1,409
This FlightHub deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 10/2010:20 pm
PHL
- ADL
2 stops43h 10m
British Airways
Tue 11/311:40 am
ADL
- PHL
3 stops41h 40m
British Airways
Deal found 6/29![British Airways logo]()
$3,420
This Air Canada deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/177:00 am
PHL
- AVV
3 stops41h 10m
Multiple Airlines
Mon 9/288:55 pm
AVV
- PHL
3 stops39h 51m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,323
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/119:27 am
PHL
- BNE
2 stops36h 53m
United Airlines
Tue 8/1810:30 am
BNE
- PHL
1 stop22h 45m
United Airlines
Deal found 6/29![United Airlines logo]()
$1,421
This Qatar Airways deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/229:30 pm
PHL
- SYD
1 stop29h 40m
Qatar Airways
Mon 9/76:15 pm
SYD
- PHL
2 stops34h 15m
Qatar Airways
Deal found 7/2![Qatar Airways logo]()
$1,450
This Qantas Airways deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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.
Sat 7/256:01 pm
PHL
- PER
2 stops34h 59m
Qantas Airways
Tue 8/1110:30 am
PER
- PHL
2 stops32h 14m
Qantas Airways
Deal found 6/29![Qantas Airways logo]()
$1,934
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/147:00 am
PHL
- MEL
3 stops38h 05m
Multiple Airlines
Mon 8/178:50 pm
MEL
- PHL
3 stops39h 56m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,344
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/233:05 pm
PHL
- MEL
2 stops27h 10m
United Airlines
Mon 9/710:55 am
MEL
- PHL
2 stops28h 04m
United Airlines
Deal found 6/29![United Airlines logo]()
$1,443
This Cheapflightsfares deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:30 pm
PHL
- MEL
2 stops34h 50m
Qatar Airways
Mon 8/174:10 pm
MEL
- PHL
1 stop36h 55m
Qatar Airways
Deal found 6/30![Qatar Airways logo]()
$1,520
This Qantas Airways deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/283:41 pm
PHL
- SYD
2 stops27h 14m
Multiple Airlines
Fri 1/89:25 pm
SYD
- PHL
1 stop24h 29m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,434
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/279:25 am
PHL
- MEL
1 stop32h 50m
United Airlines
Mon 8/310:55 am
MEL
- PHL
1 stop28h 28m
United Airlines
Deal found 6/29![United Airlines logo]()
$1,449
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/1110:05 am
PHL
- MEL
2 stops32h 10m
United Airlines
Tue 8/1810:55 am
MEL
- PHL
1 stop22h 20m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,453
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/147:00 am
PHL
- AVV
3 stops41h 10m
Multiple Airlines
Mon 8/178:55 pm
AVV
- PHL
3 stops39h 51m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,457
This Qatar Airways deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 11/148:30 pm
PHL
- BNE
1 stop30h 00m
Qatar Airways
Wed 11/189:55 pm
BNE
- PHL
1 stop31h 45m
Qatar Airways
Deal found 6/30![Qatar Airways logo]()
$1,649
Last-minute flights from Philadelphia to AustraliaDiscover last-minute flight deals from Philadelphia to Australia. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Australia. Data last updated July 3, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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.
Sun 7/268:30 am
PHL
- BNE
3 stops36h 05m
Multiple Airlines
Sun 8/211:35 am
BNE
- PHL
3 stops32h 04m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,295
This Trip.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/2711:06 am
PHL
- SYD
3 stops34h 44m
Multiple Airlines
Mon 8/31:15 pm
SYD
- PHL
3 stops30h 24m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,256
This Trip.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/2910:11 am
PHL
- SYD
3 stops35h 39m
Multiple Airlines
Wed 8/51:15 pm
SYD
- PHL
3 stops36h 25m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,214
This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/2910:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
Wed 8/510:00 am
BNE
- PHL
2 stops25h 34m
Air Canada
Deal found 7/1![Air Canada logo]()
$1,248
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/57:00 am
PHL
- SYD
2 stops34h 20m
Air Canada
Tue 8/189:20 am
SYD
- PHL
2 stops43h 29m
Air Canada
Deal found 6/30![Air Canada logo]()
$1,293
This lol.travel deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Mon 8/1010:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
Tue 8/2510:15 am
BNE
- PHL
2 stops25h 19m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,217
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/1010:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
Fri 8/1410:00 am
BNE
- PHL
2 stops25h 34m
Air Canada
Deal found 6/28![Air Canada logo]()
$1,286
This Trip.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/1111:06 am
PHL
- BNE
3 stops33h 34m
Multiple Airlines
Tue 8/1811:35 am
BNE
- PHL
3 stops38h 51m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,156
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Tue 8/1110:05 am
PHL
- SYD
2 stops55h 15m
Air Canada
Tue 8/189:20 am
SYD
- PHL
2 stops43h 29m
Air Canada
Deal found 7/1![Air Canada logo]()
$1,288
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/1210:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
Wed 8/2610:00 am
BNE
- PHL
2 stops42h 49m
Air Canada
Deal found 6/30![Air Canada logo]()
$1,249
This Trip.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/188:30 am
PHL
- BNE
3 stops36h 10m
Multiple Airlines
Thu 8/2711:55 am
BNE
- PHL
3 stops38h 31m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,192
This lol.travel deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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.
Sat 8/229:30 pm
PHL
- SYD
1 stop29h 40m
Qatar Airways
Mon 9/78:45 pm
SYD
- PHL
1 stop32h 20m
Qatar Airways
Deal found 6/30![Qatar Airways logo]()
$1,272
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 July 3, 2026.
Search for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/208:15 am
PHL
- SYD
2 stops37h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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
- MEL
2 stops49h 36m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 9/2010:37 am
PHL
- SYD
3 stops35h 13m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/1712:54 pm
PHL
- SYD
3 stops32h 56m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$616
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/910:37 am
PHL
- MEL
3 stops35h 23m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$648
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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
- AVV
3 stops53h 41m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/308:44 pm
PHL
- SYD
2 stops44h 46m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$703
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/1511:06 am
PHL
- SYD
3 stops56h 19m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$712
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/266:30 am
PHL
- SYD
3 stops46h 40m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/1010:59 pm
PHL
- MEL
3 stops47h 01m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$725
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/88:24 pm
PHL
- MEL
2 stops49h 36m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$752
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/95:25 am
PHL
- MEL
3 stops40h 35m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$795
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 July 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,156 (Trip.com) |
One-way from | $586 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,556 |
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 July 3, 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 - ADL
PHLADL
Philadelphia
Tue 10/20
9:30 pm-4:00 pm
1 stop28h 00m
Adelaide
Tue 11/3
10:00 pm-2:40 pm
1 stop32h 10m
$1,200
PhiladelphiaBrisbane
PHL - BNE
PHLBNE
Philadelphia
Wed 8/12
10:05 am-7:05 am
2 stops31h 00m
Brisbane
Wed 8/26
10:00 am-2:49 pm
2 stops42h 49m
$1,249
PhiladelphiaMelbourne
PHL - AVV
PHLAVV
Philadelphia
Sun 10/18
7:00 am-2:10 pm
3 stops40h 10m
Melbourne Avalon
Wed 11/4
6:00 am-10:56 pm
3 stops32h 56m
$1,285
PhiladelphiaMelbourne
PHL - MEL
PHLMEL
Philadelphia
Tue 8/11
10:50 am-11:20 am
3 stops34h 30m
Melbourne
Tue 8/18
6:00 am-10:46 pm
3 stops30h 46m
$1,304
PhiladelphiaAdelaide
PHL - ADL
PHLADL
Philadelphia
Sun 11/1
9:15 am-2:05 pm
3 stops37h 20m
Adelaide
Sat 11/21
6:55 pm-10:56 pm
3 stops43h 31m
$1,306
PhiladelphiaAdelaide
PHL - ADL
PHLADL
Philadelphia
Tue 10/20
7:00 am-1:55 pm
3 stops40h 25m
Adelaide
Tue 11/3
7:40 pm-10:56 pm
3 stops42h 46m
$1,309
PhiladelphiaMelbourne
PHL - AVV
PHLAVV
Philadelphia
Thu 9/17
7:00 am-2:10 pm
3 stops41h 10m
Melbourne Avalon
Mon 9/28
8:55 pm-10:46 pm
3 stops39h 51m
$1,323
PhiladelphiaPerth
PHL - PER
PHLPER
Philadelphia
Mon 8/17
9:30 pm-6:35 pm
1 stop33h 05m
Perth
Mon 8/24
1:20 pm-2:30 pm
2 stops37h 10m
$1,331
PhiladelphiaMelbourne
PHL - MEL
PHLMEL
Philadelphia
Fri 8/14
7:00 am-11:05 am
3 stops38h 05m
Melbourne
Mon 8/17
8:50 pm-10:46 pm
3 stops39h 56m
$1,344
PhiladelphiaMelbourne
PHL - MEL
PHLMEL
Philadelphia
Tue 8/11
9:30 pm-4:50 pm
1 stop29h 20m
Melbourne
Tue 8/18
4:10 pm-3:05 pm
1 stop36h 55m
$1,378
Showing 1-10 of 59 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-AVV
PHL-BNE
PHL-ADL
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-AVV
PHL-BNE
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 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 July 3, 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.
Crew
8.6
Overall
8.1
Boarding
8.1
Comfort
8.1
Food
7.5
Entertainment
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Crew
8.6
Overall
8.1
Boarding
8.1
Comfort
8.1
Food
7.5
Entertainment
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Crew
8.6
Overall
8.1
Boarding
8.1
Comfort
8.1
Food
7.5
Entertainment
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Crew
8.6
Overall
8.1
Boarding
8.1
Comfort
8.1
Food
7.5
Entertainment
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Crew
8.6
Overall
8.1
Boarding
8.1
Comfort
8.1
Food
7.5
Entertainment
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Crew
8.6
Overall
8.1
Boarding
8.1
Comfort
8.1
Food
7.5
Entertainment
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
See prices for flight routes from nearby airports that may be better suited for you.
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 July 3, 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 July 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$765 | Average$1,469 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$843 | Average$1,700 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$945 | Average$1,597 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$954 | Average$1,711 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,159 | 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% |