$693+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Australia with Cheapflights
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Cheapest flights from Philadelphia to AustraliaExplore the most affordable flight options available from Philadelphia to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 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 October 19, 2026.
This Air Canada deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 10/265:05 pm -
3 stops52h 30m
Tue 11/38:00 am -
3 stops48h 21m
Deal found 10/19![Air Canada logo]()
$1,205
This Bravofly deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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.
Tue 12/14:00 pm -
1 stop25h 00m
Tue 12/811:10 am -
1 stop22h 45m
Deal found 10/18![Qantas Airways logo]()
$1,235
This Air Canada deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 10/201:24 pm -
2 stops27h 41m
Tue 10/279:45 am -
2 stops42h 59m
Deal found 10/19![Multiple Airlines logo]()
$1,241
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 10/203:57 pm -
1 stop23h 03m
Tue 10/271:10 pm -
1 stop21h 28m
Deal found 10/19![Qantas Airways logo]()
$1,246
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 10/263:57 pm -
1 stop26h 33m
Tue 11/312:00 pm -
2 stops24h 33m
Deal found 10/19![American Airlines logo]()
$1,248
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/83:14 pm -
1 stop23h 41m
Wed 11/1811:10 am -
1 stop25h 04m
Deal found 10/19![Qantas Airways logo]()
$1,255
This lol.travel deal was found by Cheapflights users on 10/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:05 pm -
2 stops24h 40m
Thu 11/1910:45 am -
2 stops27h 01m
Deal found 10/15![Air Canada logo]()
$1,262
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 10/201:55 pm -
2 stops25h 05m
Tue 10/271:10 pm -
1 stop21h 28m
Deal found 10/19![American Airlines logo]()
$1,265
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:22 pm -
2 stops23h 38m
Wed 11/182:05 pm -
2 stops22h 30m
Deal found 10/19![American Airlines logo]()
$1,274
This Air Canada deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/293:20 pm -
2 stops26h 25m
Sun 12/610:45 am -
2 stops42h 59m
Deal found 10/15![Air Canada logo]()
$1,277
This Air Canada deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 11/110:54 am -
2 stops30h 51m
Sun 11/810:45 am -
2 stops42h 54m
Deal found 10/18![Multiple Airlines logo]()
$1,278
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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.
Mon 10/267:00 am -
2 stops33h 00m
Tue 11/310:10 am -
2 stops26h 20m
Deal found 10/19![Delta logo]()
$1,278
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 October 19, 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 October 19, 2026.
This oojo deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/59:30 pm -
1 stop28h 50m
Sat 4/247:40 am -
2 stops44h 55m
Deal found 10/17![Qatar Airways logo]()
$1,279
This Qantas Airways deal was found by Cheapflights users on 10/14. 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.
Mon 11/23:55 pm -
2 stops27h 10m
Tue 11/102:05 pm -
1 stop23h 02m
Deal found 10/14![Multiple Airlines logo]()
$1,306
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:45 am -
3 stops36h 35m
Tue 12/811:20 am -
2 stops27h 21m
Deal found 10/17![United Airlines logo]()
$1,321
This oojo deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:46 pm -
1 stop44h 14m
Wed 11/1110:20 am -
2 stops25h 54m
Deal found 10/17![Qantas Airways logo]()
$1,332
This JetBlue deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:45 pm -
1 stop29h 05m
Sun 12/611:40 pm -
1 stop31h 10m
Deal found 10/14![JetBlue logo]()
$1,483
This Cathay Pacific deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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.
Mon 2/226:35 pm -
2 stops39h 20m
Fri 2/268:30 am -
2 stops48h 37m
Deal found 10/18![Cathay Pacific logo]()
$1,792
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/611:45 am -
2 stops28h 45m
Sat 1/1610:40 am -
2 stops30h 11m
Deal found 10/16![Delta logo]()
$2,102
This oojo deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/49:30 pm -
2 stops44h 00m
Sun 4/259:40 pm -
1 stop30h 55m
Deal found 10/17![Qatar Airways logo]()
$1,301
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:10 pm -
1 stop22h 20m
Mon 1/1111:20 am -
2 stops41h 59m
Deal found 10/16![United Airlines logo]()
$1,360
This Qantas Airways deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 12/91:50 pm -
1 stop27h 10m
Wed 12/1610:25 am -
2 stops26h 10m
Deal found 10/19![Qantas Airways logo]()
$1,390
This Qantas Airways deal was found by Cheapflights users on 10/15. 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.
Thu 11/124:46 pm -
1 stop22h 44m
Thu 11/191:10 pm -
1 stop25h 11m
Deal found 10/15![Multiple Airlines logo]()
$1,392
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:45 am -
2 stops30h 45m
Sat 11/711:20 am -
1 stop26h 29m
Deal found 10/15![United Airlines logo]()
$1,396
This Air New Zealand deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/18:10 am -
2 stops34h 45m
Mon 3/1510:20 am -
3 stops40h 59m
Deal found 10/16![Multiple Airlines logo]()
$1,452
This JetBlue deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:45 pm -
1 stop29h 45m
Thu 11/129:55 pm -
1 stop31h 55m
Deal found 10/16![JetBlue logo]()
$1,606
This Justfly.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 4/59:30 pm -
1 stop33h 05m
Thu 4/1510:45 pm -
1 stop28h 20m
Deal found 10/18![Qatar Airways logo]()
$1,514
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:00 am -
2 stops40h 30m
Sun 12/611:20 am -
1 stop21h 01m
Deal found 10/15![United Airlines logo]()
$1,442
This Air New Zealand deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:40 pm -
2 stops28h 15m
Wed 11/118:15 am -
3 stops41h 37m
Deal found 10/16![Multiple Airlines logo]()
$1,457
This Qatar Airways deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/228:45 pm -
1 stop33h 00m
Fri 2/2610:45 pm -
1 stop29h 05m
Deal found 10/17![Qatar Airways logo]()
$1,619
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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
Sun 1/1011:20 am -
2 stops39h 44m
Deal found 10/18![United Airlines logo]()
$1,479
This Air New Zealand deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:38 pm -
2 stops29h 57m
Sun 12/132:05 pm -
3 stops38h 09m
Deal found 10/15![Multiple Airlines logo]()
$1,481
This Justfly.com deal was found by Cheapflights users on 10/15. 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 12/289:15 am -
3 stops37h 10m
Sat 1/306:00 am -
3 stops32h 16m
Deal found 10/15![Air Canada logo]()
$3,948
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 12/224:58 pm -
2 stops47h 32m
Thu 1/711:20 am -
2 stops41h 59m
Deal found 10/18![United Airlines logo]()
$1,488
This United deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/410:10 am -
3 stops35h 15m
Sun 4/259:50 pm -
2 stops37h 00m
Deal found 10/17![Multiple Airlines logo]()
$1,540
This Delta deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:00 am -
2 stops34h 00m
Wed 1/610:10 am -
2 stops29h 30m
Deal found 10/17![Delta logo]()
$2,301
This Jetabroad deal was found by Cheapflights users on 10/15. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3110:42 am -
2 stops33h 43m
Sat 1/166:05 am -
3 stops30h 31m
Deal found 10/15![Qantas Airways logo]()
$2,145
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:45 am -
3 stops31h 20m
Tue 12/811:50 am -
1 stop21h 31m
Deal found 10/17![United Airlines logo]()
$1,501
This Air New Zealand deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:20 am -
2 stops31h 15m
Sat 1/169:55 am -
3 stops42h 12m
Deal found 10/17![Multiple Airlines logo]()
$1,576
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/21:16 pm -
3 stops29h 14m
Wed 11/1111:30 am -
2 stops23h 21m
Deal found 10/19![United Airlines logo]()
$1,506
This United deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/510:10 am -
3 stops35h 15m
Sat 4/246:05 am -
2 stops28h 45m
Deal found 10/17![Multiple Airlines logo]()
$1,582
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:10 pm -
2 stops27h 20m
Tue 12/811:30 am -
2 stops28h 11m
Deal found 10/17![United Airlines logo]()
$1,506
Last-minute flights from Philadelphia to AustraliaDiscover last-minute flight deals from Philadelphia to Australia. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Australia. Data last updated October 19, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 10/201:24 pm -
2 stops27h 41m
Tue 10/279:45 am -
2 stops42h 59m
Deal found 10/19![Multiple Airlines logo]()
$1,241
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 10/203:57 pm -
1 stop23h 03m
Tue 10/271:10 pm -
1 stop21h 28m
Deal found 10/19![Qantas Airways logo]()
$1,246
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 10/201:55 pm -
2 stops25h 05m
Tue 10/271:10 pm -
1 stop21h 28m
Deal found 10/19![American Airlines logo]()
$1,265
This Air Canada deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 10/265:05 pm -
3 stops52h 30m
Tue 11/38:00 am -
3 stops48h 21m
Deal found 10/19![Air Canada logo]()
$1,205
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 10/263:57 pm -
1 stop26h 33m
Tue 11/312:00 pm -
2 stops24h 33m
Deal found 10/19![American Airlines logo]()
$1,248
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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.
Mon 10/267:00 am -
2 stops33h 00m
Tue 11/310:10 am -
2 stops26h 20m
Deal found 10/19![Delta logo]()
$1,278
This Air Canada deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 11/110:54 am -
2 stops30h 51m
Sun 11/810:45 am -
2 stops42h 54m
Deal found 10/18![Multiple Airlines logo]()
$1,278
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/83:14 pm -
1 stop23h 41m
Wed 11/1811:10 am -
1 stop25h 04m
Deal found 10/19![Qantas Airways logo]()
$1,255
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:22 pm -
2 stops23h 38m
Wed 11/182:05 pm -
2 stops22h 30m
Deal found 10/19![American Airlines logo]()
$1,274
This lol.travel deal was found by Cheapflights users on 10/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:05 pm -
2 stops24h 40m
Thu 11/1910:45 am -
2 stops27h 01m
Deal found 10/15![Air Canada logo]()
$1,262
This Air Canada deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:20 pm -
2 stops26h 15m
Wed 3/3110:20 am -
2 stops43h 21m
Deal found 10/16![Air Canada logo]()
$1,279
This Air Canada deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/293:20 pm -
2 stops26h 25m
Sun 12/610:45 am -
2 stops42h 59m
Deal found 10/15![Air Canada logo]()
$1,277
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 October 19, 2026.
Search for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Thrive Travel deal was found by Cheapflights users on 10/14. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/253:57 pm -
1 stop26h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Qantas Airways logo]()
$693
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 12/112:49 pm -
3 stops49h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:44 pm -
2 stops42h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$717
This Kiwi.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:30 am -
3 stops57h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$736
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 12/15:01 am -
2 stops36h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$774
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:40 pm -
2 stops52h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$775
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 12/27:25 am -
3 stops44h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$776
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 11/309:55 pm -
2 stops40h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$793
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/159:07 am -
3 stops54h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$810
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 12/37:34 am -
2 stops33h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$816
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 12/47:34 am -
3 stops36h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$821
This Cathay Pacific deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 3/187:22 am -
2 stops35h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$838
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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,234 (oojo) |
One-way from | $693 (Thrive Travel) |
Popular in | January |
Cheapest in | February |
Average price | $1,597 |
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 October 19, 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
Sun 10/25
3:57 pm-9:00 am
1 stop26h 03m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$693
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Tue 12/1
5:01 am-6:25 am
2 stops33h 24m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$762
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Wed 12/2
7:25 am-8:15 pm
3 stops44h 50m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$776
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Mon 11/30
9:55 pm-6:25 am
2 stops40h 30m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$793
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Mon 10/26
8:44 pm-6:25 am
2 stops42h 41m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$803
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Mon 3/15
9:07 am-5:50 am
3 stops54h 43m
Brisbane
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$810
PhiladelphiaMelbourne
PHL Philadelphia - MEL Melbourne
PHLMEL
Philadelphia
Sun 11/15
6:00 am-7:30 am
3 stops57h 30m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$832
PhiladelphiaPerth
PHL Philadelphia - PER Perth
PHLPER
Philadelphia
Thu 3/18
7:22 am-6:55 am
2 stops35h 33m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$838
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Sat 10/24
8:44 pm-6:25 am
2 stops42h 41m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$842
PhiladelphiaAdelaide
PHL Philadelphia - ADL Adelaide
PHLADL
Philadelphia
Wed 11/11
7:26 am-10:30 am
2 stops35h 34m
Adelaide
Wed 12/31
12:00 am-9:30 am
Nonstop0h 00m
$848
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-MEL
PHL-BNE
PHL-SYD
PHL-PER
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-MEL
PHL-BNE
PHL-SYD
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 $1,141). Flying from Philadelphia to Australia in April is currently the most expensive (average of $1,814). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Philadelphia to Australia?
The price you pay for your flight from Philadelphia to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 33 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 October 19, 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.
Boarding
8.2
Food
7.4
Entertainment
7.4
Overall
8.0
Comfort
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Boarding
8.2
Food
7.4
Entertainment
7.4
Overall
8.0
Comfort
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Boarding
8.2
Food
7.4
Entertainment
7.4
Overall
8.0
Comfort
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Boarding
8.2
Food
7.4
Entertainment
7.4
Overall
8.0
Comfort
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Boarding
8.2
Food
7.4
Entertainment
7.4
Overall
8.0
Comfort
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Boarding
8.2
Food
7.4
Entertainment
7.4
Overall
8.0
Comfort
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - 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 October 19, 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 October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$843 | Average$1,679 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$945 | Average$1,494 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,159 | Average$1,583 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,181 | Average$1,385 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,352 | Average$1,829 | FlexibilityNo cancel fee | On-time78% |