$739+ Cheap flights from Philadelphia (PHL) to Australia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Dec 14 — Dec 211
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Australia with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Philadelphia to AustraliaExplore the most affordable flight options available from Philadelphia to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 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 November 14, 2026.
This FlightHub deal was found by Cheapflights users on 11/11. 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.
Wed 12/21:50 pm -
1 stop25h 00m
Wed 12/99:40 am -
1 stop24h 20m
Deal found 11/11![Qantas Airways logo]()
$1,267
This Globehunters deal was found by Cheapflights users on 11/14. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:05 pm -
1 stop22h 25m
Wed 1/271:10 pm -
1 stop22h 26m
Deal found 11/14![Qantas Airways logo]()
$1,273
This American Airlines deal was found by Cheapflights users on 11/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:49 am -
1 stop30h 01m
Wed 1/271:10 pm -
2 stops22h 27m
Deal found 11/14![American Airlines logo]()
$1,286
This American Airlines deal was found by Cheapflights users on 11/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:49 am -
1 stop30h 01m
Wed 12/99:40 am -
2 stops21h 55m
Deal found 11/14![American Airlines logo]()
$1,293
This Justfly.com deal was found by Cheapflights users on 11/9. 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 12/243:36 pm -
1 stop23h 14m
Wed 1/131:10 pm -
1 stop22h 26m
Deal found 11/9![Qantas Airways logo]()
$1,311
This oojo deal was found by Cheapflights users on 11/11. 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.
Sun 12/63:55 pm -
2 stops26h 25m
Wed 12/162:05 pm -
1 stop20h 55m
Deal found 11/11![Qantas Airways logo]()
$1,338
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 12/241:54 pm -
2 stops24h 56m
Wed 1/139:40 am -
2 stops23h 05m
Deal found 11/9![American Airlines logo]()
$1,345
This oojo deal was found by Cheapflights users on 11/10. 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.
Tue 12/13:05 pm -
1 stop23h 50m
Mon 12/79:50 pm -
2 stops33h 02m
Deal found 11/10![Qantas Airways logo]()
$1,347
This Rumbo deal was found by Cheapflights users on 11/10. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:45 pm -
1 stop29h 05m
Fri 12/114:10 pm -
1 stop38h 40m
Deal found 11/10![Qatar Airways logo]()
$1,369
This FlightHub deal was found by Cheapflights users on 11/9. 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.
Thu 12/243:36 pm -
1 stop23h 14m
Tue 1/129:40 am -
1 stop22h 01m
Deal found 11/9![Qantas Airways logo]()
$1,371
This Qantas Airways deal was found by Cheapflights users on 11/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1512:34 pm -
1 stop26h 21m
Wed 12/2311:05 am -
2 stops23h 40m
Deal found 11/10![Qantas Airways logo]()
$1,374
This oojo deal was found by Cheapflights users on 11/9. 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.
Thu 12/2412:38 pm -
1 stop24h 22m
Wed 1/1310:20 am -
2 stops26h 16m
Deal found 11/9![Qantas Airways logo]()
$1,388
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 November 14, 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 November 14, 2026.
This Qantas Airways deal was found by Cheapflights users on 11/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/174:05 pm -
2 stops26h 05m
Wed 3/101:10 pm -
1 stop22h 19m
Deal found 11/10![Qantas Airways logo]()
$1,304
This FlightHub deal was found by Cheapflights users on 11/10. 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.
Wed 1/208:45 pm -
2 stops51h 55m
Wed 2/1010:00 pm -
1 stop32h 20m
Deal found 11/10![Qatar Airways logo]()
$1,313
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Wed 2/179:00 am -
1 stop31h 30m
Wed 3/1011:20 am -
1 stop20h 25m
Deal found 11/10![United Airlines logo]()
$1,344
This Air New Zealand deal was found by Cheapflights users on 11/13. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/79:55 am -
3 stops33h 05m
Sun 3/78:20 am -
2 stops38h 02m
Deal found 11/13![Multiple Airlines logo]()
$1,467
This Qatar Airways deal was found by Cheapflights users on 11/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/118:45 pm -
1 stop29h 05m
Fri 2/264:10 pm -
1 stop38h 40m
Deal found 11/9![Qatar Airways logo]()
$1,325
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Fri 12/259:50 am -
2 stops30h 40m
Wed 1/1311:20 am -
1 stop21h 13m
Deal found 11/9![United Airlines logo]()
$1,400
This Qatar Airways deal was found by Cheapflights users on 11/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/168:45 pm -
1 stop29h 05m
Fri 2/264:10 pm -
1 stop38h 40m
Deal found 11/9![Qatar Airways logo]()
$1,325
This Trip.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/78:45 pm -
3 stops41h 55m
Sun 3/78:50 pm -
3 stops55h 00m
Deal found 11/13![Multiple Airlines logo]()
$1,471
This Qantas Airways deal was found by Cheapflights users on 11/9. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/251:51 pm -
1 stop24h 59m
Fri 1/151:10 pm -
1 stop22h 26m
Deal found 11/9![Qantas Airways logo]()
$1,557
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Fri 12/256:24 am -
2 stops34h 06m
Fri 1/1511:20 am -
1 stop20h 48m
Deal found 11/9![United Airlines logo]()
$1,450
This Air New Zealand deal was found by Cheapflights users on 11/13. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/69:30 am -
2 stops35h 10m
Tue 4/2712:00 pm -
3 stops40h 29m
Deal found 11/13![Multiple Airlines logo]()
$1,480
This Qatar Airways deal was found by Cheapflights users on 11/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/259:45 pm -
1 stop29h 05m
Sun 4/44:10 pm -
1 stop36h 55m
Deal found 11/12![Qatar Airways logo]()
$1,363
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Mon 5/1010:10 am -
2 stops30h 20m
Wed 5/1910:30 am -
1 stop24h 50m
Deal found 11/10![United Airlines logo]()
$1,494
This Qatar Airways deal was found by Cheapflights users on 11/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/128:45 pm -
1 stop29h 05m
Mon 3/15:10 pm -
1 stop37h 40m
Deal found 11/9![Qatar Airways logo]()
$1,365
This Air New Zealand deal was found by Cheapflights users on 11/10. 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.
Mon 5/105:40 pm -
2 stops27h 25m
Wed 5/1912:20 pm -
3 stops36h 07m
Deal found 11/10![Multiple Airlines logo]()
$1,522
This Qatar Airways deal was found by Cheapflights users on 11/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/168:45 pm -
1 stop29h 05m
Sat 2/275:10 pm -
1 stop37h 40m
Deal found 11/9![Qatar Airways logo]()
$1,365
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1110:10 am -
3 stops36h 10m
Wed 5/1910:30 am -
2 stops26h 00m
Deal found 11/12![United Airlines logo]()
$1,521
This FlightHub deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/219:30 pm -
1 stop33h 05m
Mon 5/1010:45 pm -
2 stops34h 41m
Deal found 11/13![Multiple Airlines logo]()
$1,522
This Qatar Airways deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/48:45 pm -
1 stop29h 05m
Fri 3/126:20 pm -
2 stops36h 30m
Deal found 11/11![Qatar Airways logo]()
$1,385
This United Airlines deal was found by Cheapflights users on 11/12. 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 3/221:00 pm -
2 stops28h 30m
Tue 4/610:55 am -
1 stop24h 25m
Deal found 11/12![United Airlines logo]()
$1,551
This Air New Zealand deal was found by Cheapflights users on 11/11. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/46:10 am -
2 stops36h 45m
Fri 3/1212:10 pm -
3 stops37h 54m
Deal found 11/11![Multiple Airlines logo]()
$1,556
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Wed 3/246:13 pm -
1 stop24h 17m
Mon 4/510:55 am -
1 stop24h 25m
Deal found 11/12![United Airlines logo]()
$1,551
This Air New Zealand deal was found by Cheapflights users on 11/13. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/85:40 pm -
2 stops25h 00m
Sat 5/2212:00 pm -
3 stops36h 27m
Deal found 11/13![Multiple Airlines logo]()
$1,574
This FlightHub deal was found by Cheapflights users on 11/14. 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.
Wed 4/219:30 pm -
1 stop33h 05m
Mon 5/1010:45 pm -
1 stop28h 20m
Deal found 11/14![Qatar Airways logo]()
$1,453
This United Airlines deal was found by Cheapflights users on 11/14. 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.
Tue 12/1510:53 am -
2 stops29h 37m
Sat 1/3011:20 am -
1 stop20h 48m
Deal found 11/14![United Airlines logo]()
$1,558
This Qatar Airways deal was found by Cheapflights users on 11/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/189:45 pm -
1 stop29h 35m
Fri 4/29:55 pm -
2 stops37h 14m
Deal found 11/9![Qatar Airways logo]()
$1,500
This Air New Zealand deal was found by Cheapflights users on 11/12. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/179:39 am -
3 stops30h 56m
Wed 2/242:05 pm -
3 stops38h 13m
Deal found 11/12![Multiple Airlines logo]()
$1,712
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Fri 2/126:18 pm -
1 stop24h 12m
Mon 3/112:45 pm -
2 stops24h 43m
Deal found 11/9![United Airlines logo]()
$1,607
This Qatar Airways deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/48:45 pm -
1 stop28h 50m
Mon 2/810:00 pm -
1 stop32h 20m
Deal found 11/13![Qatar Airways logo]()
$1,523
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 2/116:18 pm -
1 stop24h 12m
Wed 2/2411:30 am -
2 stops25h 58m
Deal found 11/9![United Airlines logo]()
$1,607
Last-minute flights from Philadelphia to AustraliaDiscover last-minute flight deals from Philadelphia to Australia. Data last updated November 14, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Australia. Data last updated November 14, 2026 and is based on user searches.
This Rumbo deal was found by Cheapflights users on 11/10. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:45 pm -
1 stop29h 05m
Fri 12/114:10 pm -
1 stop38h 40m
Deal found 11/10![Qatar Airways logo]()
$1,369
This oojo deal was found by Cheapflights users on 11/10. 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.
Tue 12/13:05 pm -
1 stop23h 50m
Mon 12/79:50 pm -
2 stops33h 02m
Deal found 11/10![Qantas Airways logo]()
$1,347
This FlightHub deal was found by Cheapflights users on 11/11. 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.
Wed 12/21:50 pm -
1 stop25h 00m
Wed 12/99:40 am -
1 stop24h 20m
Deal found 11/11![Qantas Airways logo]()
$1,267
This American Airlines deal was found by Cheapflights users on 11/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:49 am -
1 stop30h 01m
Wed 12/99:40 am -
2 stops21h 55m
Deal found 11/14![American Airlines logo]()
$1,293
This oojo deal was found by Cheapflights users on 11/11. 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.
Sun 12/63:55 pm -
2 stops26h 25m
Wed 12/162:05 pm -
1 stop20h 55m
Deal found 11/11![Qantas Airways logo]()
$1,338
This Globehunters deal was found by Cheapflights users on 11/14. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:05 pm -
1 stop22h 25m
Wed 1/271:10 pm -
1 stop22h 26m
Deal found 11/14![Qantas Airways logo]()
$1,273
This American Airlines deal was found by Cheapflights users on 11/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:46 pm -
2 stops24h 04m
Wed 1/271:10 pm -
2 stops22h 27m
Deal found 11/14![American Airlines logo]()
$1,286
This Qantas Airways deal was found by Cheapflights users on 11/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1512:34 pm -
1 stop26h 21m
Wed 12/2311:05 am -
2 stops23h 40m
Deal found 11/10![Qantas Airways logo]()
$1,374
This Justfly.com deal was found by Cheapflights users on 11/9. 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 12/243:36 pm -
1 stop23h 14m
Wed 1/131:10 pm -
1 stop22h 26m
Deal found 11/9![Qantas Airways logo]()
$1,311
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 12/241:54 pm -
2 stops24h 56m
Wed 1/139:40 am -
2 stops23h 05m
Deal found 11/9![American Airlines logo]()
$1,345
This FlightHub deal was found by Cheapflights users on 11/9. 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.
Thu 12/243:36 pm -
1 stop23h 14m
Tue 1/129:40 am -
1 stop22h 01m
Deal found 11/9![Qantas Airways logo]()
$1,371
This oojo deal was found by Cheapflights users on 11/9. 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.
Thu 12/2412:38 pm -
1 stop24h 22m
Wed 1/1310:20 am -
2 stops26h 16m
Deal found 11/9![Qantas Airways logo]()
$1,388
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 November 14, 2026.
Search for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated November 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Mon 2/1512:46 pm -
2 stops49h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$739
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Mon 3/1511:27 am -
3 stops41h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![Multiple Airlines logo]()
$774
This Cathay Pacific deal was found by Cheapflights users on 11/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/184:00 pm -
2 stops42h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$838
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 3/182:18 pm -
2 stops49h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$840
This Cathay Pacific deal was found by Cheapflights users on 11/13. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/210:48 am -
2 stops45h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![Multiple Airlines logo]()
$851
This KAYAK deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/189:15 am -
2 stops33h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![Cathay Pacific logo]()
$855
This Cathay Pacific deal was found by Cheapflights users on 11/13. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/239:57 pm -
2 stops47h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![Multiple Airlines logo]()
$857
This Mytrip deal was found by Cheapflights users on 11/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:30 am -
2 stops29h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/14![Multiple Airlines logo]()
$885
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Mon 4/125:56 pm -
3 stops59h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![Multiple Airlines logo]()
$897
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Fri 1/158:35 am -
3 stops32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$907
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Wed 1/1311:18 am -
3 stops40h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$951
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/2511:12 am -
3 stops40h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Multiple Airlines logo]()
$1,035
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 November 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,233 (oojo) |
One-way from | $739 (Kiwi.com) |
Popular in | April |
Cheapest in | March |
Average price | $1,463 |
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 7,457,451 searches. Data last updated November 14, 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
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Mon 3/15
6:34 pm-12:10 pm
2 stops50h 36m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$798
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Tue 3/2
10:48 am-11:20 pm
2 stops45h 32m
Brisbane
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$851
PhiladelphiaMelbourne
PHL Philadelphia - MEL Melbourne
PHLMEL
Philadelphia
Tue 3/23
9:57 pm-12:30 pm
2 stops47h 33m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$857
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Thu 11/19
8:30 am-6:25 am
2 stops29h 55m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$885
PhiladelphiaHobart
PHL Philadelphia - HBA Hobart
PHLHBA
Philadelphia
Mon 4/12
5:56 pm-7:45 pm
3 stops59h 49m
Hobart
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$897
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Thu 3/18
10:41 am-10:15 pm
3 stops44h 34m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$930
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Tue 3/2
8:45 pm-10:55 pm
1 stop35h 10m
Brisbane
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$979
PhiladelphiaPerth
PHL Philadelphia - PER Perth
PHLPER
Philadelphia
Thu 3/18
9:45 pm-11:55 am
1 stop26h 10m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$1,037
PhiladelphiaPerth
PHL Philadelphia - PER Perth
PHLPER
Philadelphia
Thu 3/18
9:45 pm-11:55 am
1 stop26h 10m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$1,037
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Fri 1/15
3:01 pm-6:25 am
2 stops47h 24m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,068
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-BNE
PHL-SYD
PHL-MEL
PHL-PER
PHL-HBA
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-BNE
PHL-SYD
PHL-MEL
PHL-PER
What is the cheapest month to book a flight from Philadelphia to Australia?
Currently, February is the cheapest month in which you can book a flight from Philadelphia to Australia (average of $1,265). Flying from Philadelphia to Australia in April is currently the most expensive (average of $2,032). 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 4 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 November 14, 2026.
See what other customers who have flown with Air New Zealand,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.
Entertainment
7.5
Crew
8.5
Boarding
8.2
Food
7.5
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentBlair,Oct 2026
WLG - AKL
Entertainment
7.5
Crew
8.5
Boarding
8.2
Food
7.5
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentBlair,Oct 2026
WLG - AKL
Entertainment
7.5
Crew
8.5
Boarding
8.2
Food
7.5
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentBlair,Oct 2026
WLG - AKL
Entertainment
7.5
Crew
8.5
Boarding
8.2
Food
7.5
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentBlair,Oct 2026
WLG - AKL
Entertainment
7.5
Crew
8.5
Boarding
8.2
Food
7.5
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentBlair,Oct 2026
WLG - AKL
Entertainment
7.5
Crew
8.5
Boarding
8.2
Food
7.5
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentBlair,Oct 2026
WLG - AKL
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 November 14, 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 5 airlines flying from Philadelphia to Australia
Discover the top 5 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 7,457,451 searches. Data last updated November 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$945 | Average$1,501 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,124 | Average$1,705 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,181 | Average$1,385 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,198 | Average$1,583 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,352 | Average$1,829 | FlexibilityNo cancel fee | On-time78% |