$706+ Cheap flights from Philadelphia (PHL) to Australia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Sep 20 — Sep 271
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 August 21, 2026.
Explore the most affordable flight options available from Philadelphia to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:37 am -
3 stops35h 13m
Wed 9/231:15 pm -
3 stops33h 50m
Deal found 8/19![Multiple Airlines logo]()
$1,152
This Orbitz deal was found by Cheapflights users on 8/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:25 pm -
2 stops25h 40m
Mon 9/2810:00 am -
2 stops42h 47m
Deal found 8/19![Air Canada logo]()
$1,177
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:25 pm -
2 stops49h 40m
Mon 9/2810:00 am -
2 stops42h 47m
Deal found 8/19![Air Canada logo]()
$1,187
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:30 pm -
1 stop34h 50m
Wed 11/1111:40 pm -
1 stop31h 00m
Deal found 8/16![Multiple Airlines logo]()
$1,203
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:45 pm -
1 stop34h 35m
Tue 11/1011:40 pm -
1 stop31h 00m
Deal found 8/16![Multiple Airlines logo]()
$1,207
This lol.travel deal was found by Cheapflights users on 8/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:05 am -
2 stops31h 15m
Mon 9/219:20 am -
2 stops26h 12m
Deal found 8/17![Air Canada logo]()
$1,210
This Air Canada deal was found by Cheapflights users on 8/19. 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.
Sun 8/2310:05 am -
2 stops31h 00m
Mon 9/288:40 pm -
3 stops40h 06m
Deal found 8/19![Multiple Airlines logo]()
$1,212
This Air Canada deal was found by Cheapflights users on 8/16. 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.
Wed 11/43:20 pm -
2 stops26h 25m
Wed 11/1110:45 am -
2 stops42h 59m
Deal found 8/16![Air Canada logo]()
$1,213
This Air Canada deal was found by Cheapflights users on 8/19. 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.
Wed 9/1610:05 am -
2 stops31h 00m
Wed 9/2310:00 am -
2 stops25h 32m
Deal found 8/19![Air Canada logo]()
$1,214
This lol.travel deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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.
Sun 9/69:30 pm -
2 stops31h 20m
Mon 9/212:50 pm -
1 stop37h 40m
Deal found 8/21![Qatar Airways logo]()
$1,215
This Air Canada deal was found by Cheapflights users on 8/18. 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 11/83:20 pm -
2 stops26h 15m
Wed 11/1811:20 am -
2 stops43h 24m
Deal found 8/18![Air Canada logo]()
$1,216
This Air Canada deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:20 pm -
2 stops26h 25m
Mon 11/3010:45 am -
2 stops27h 11m
Deal found 8/21![Air Canada logo]()
$1,219
Best flights from Philadelphia to AustraliaDiscover carefully curated flight deals from Philadelphia to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Philadelphia to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Air Canada deal was found by Cheapflights users on 8/16. 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.
Tue 10/279:15 am -
3 stops37h 50m
Tue 11/106:00 am -
3 stops32h 56m
Deal found 8/16![Multiple Airlines logo]()
$1,223
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:30 pm -
2 stops24h 20m
Wed 11/111:10 pm -
2 stops22h 41m
Deal found 8/16![American Airlines logo]()
$1,249
This Delta deal was found by Cheapflights users on 8/17. 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.
Mon 1/259:42 am -
2 stops31h 48m
Wed 2/1010:40 am -
2 stops29h 11m
Deal found 8/17![Delta logo]()
$1,258
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:38 pm -
1 stop23h 52m
Mon 11/3011:20 am -
2 stops39h 53m
Deal found 8/21![United Airlines logo]()
$1,279
This Qatar Airways deal was found by Cheapflights users on 8/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/118:45 pm -
1 stop41h 00m
Tue 1/265:10 pm -
1 stop37h 40m
Deal found 8/16![Qatar Airways logo]()
$1,296
This JetBlue deal was found by Cheapflights users on 8/16. 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.
Sat 10/319:30 pm -
1 stop30h 00m
Wed 11/49:55 pm -
1 stop31h 45m
Deal found 8/16![JetBlue logo]()
$1,316
This Qantas Airways deal was found by Cheapflights users on 8/16. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/82:30 pm -
2 stops27h 40m
Mon 1/189:40 am -
1 stop21h 56m
Deal found 8/16![Qantas Airways logo]()
$1,323
This Air Canada deal was found by Cheapflights users on 8/16. 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 2/79:15 am -
3 stops37h 10m
Thu 2/116:00 am -
3 stops32h 26m
Deal found 8/16![Air Canada logo]()
$1,502
This Cathay Pacific deal was found by Cheapflights users on 8/18. 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.
Thu 2/1110:30 am -
2 stops47h 25m
Tue 3/1612:25 am -
2 stops36h 29m
Deal found 8/18![Cathay Pacific logo]()
$1,694
This BusinessClass deal was found by Cheapflights users on 8/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:36 pm -
2 stops28h 29m
Sun 9/206:45 pm -
3 stops79h 13m
Deal found 8/16![Air New Zealand logo]()
$1,789
This Air Canada deal was found by Cheapflights users on 8/16. 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.
Wed 11/49:15 am -
3 stops46h 00m
Wed 11/116:00 am -
3 stops50h 21m
Deal found 8/16![Multiple Airlines logo]()
$1,223
This JetBlue deal was found by Cheapflights users on 8/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:30 pm -
1 stop30h 00m
Thu 11/129:55 pm -
1 stop31h 45m
Deal found 8/19![JetBlue logo]()
$1,317
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Sun 12/207:37 pm -
2 stops44h 53m
Wed 12/3011:40 am -
2 stops37h 50m
Deal found 8/19![United Airlines logo]()
$1,322
This Qantas Airways deal was found by Cheapflights users on 8/16. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:47 pm -
1 stop25h 03m
Wed 11/111:10 pm -
1 stop22h 22m
Deal found 8/16![Multiple Airlines logo]()
$1,244
This Qatar Airways deal was found by Cheapflights users on 8/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/278:45 pm -
3 stops51h 35m
Thu 2/410:10 pm -
1 stop32h 40m
Deal found 8/19![Qatar Airways logo]()
$1,423
This Qantas Airways deal was found by Cheapflights users on 8/17. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:45 pm -
1 stop23h 10m
Sun 9/275:30 pm -
2 stops27h 35m
Deal found 8/17![Qantas Airways logo]()
$1,433
This JetBlue deal was found by Cheapflights users on 8/16. 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.
Thu 1/78:40 pm -
1 stop34h 40m
Fri 1/225:10 pm -
1 stop37h 50m
Deal found 8/16![JetBlue logo]()
$1,352
This Air Canada deal was found by Cheapflights users on 8/17. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:15 am -
3 stops41h 35m
Mon 11/27:05 am -
3 stops31h 51m
Deal found 8/17![Air Canada logo]()
$1,533
This Qantas Airways deal was found by Cheapflights users on 8/18. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:21 pm -
1 stop22h 34m
Wed 11/1811:05 am -
2 stops25h 27m
Deal found 8/18![Multiple Airlines logo]()
$1,277
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:30 pm -
2 stops29h 35m
Sun 9/206:10 am -
2 stops28h 29m
Deal found 8/16![American Airlines logo]()
$1,548
This Qatar Airways deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/119:30 pm -
1 stop33h 05m
Fri 9/181:20 pm -
2 stops37h 10m
Deal found 8/21![Qatar Airways logo]()
$1,431
This Qantas Airways deal was found by Cheapflights users on 8/19. 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 12/303:35 pm -
1 stop23h 20m
Sat 1/238:35 am -
2 stops27h 41m
Deal found 8/19![Qantas Airways logo]()
$1,448
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 9/141:30 pm -
2 stops27h 25m
Sun 9/279:30 am -
2 stops23h 54m
Deal found 8/18![United Airlines logo]()
$1,452
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:32 pm -
2 stops30h 33m
Tue 9/226:10 am -
2 stops26h 32m
Deal found 8/17![American Airlines logo]()
$1,548
This JetBlue deal was found by Cheapflights users on 8/16. 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.
Wed 1/68:40 pm -
1 stop34h 40m
Sat 1/235:10 pm -
1 stop37h 50m
Deal found 8/16![JetBlue logo]()
$1,425
This Cathay Pacific deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 11/210:38 am -
2 stops31h 17m
Thu 11/512:25 am -
2 stops31h 12m
Deal found 8/20![Cathay Pacific logo]()
$1,744
This Qatar Airways deal was found by Cheapflights users on 8/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/78:45 pm -
2 stops49h 55m
Thu 2/111:20 pm -
2 stops41h 00m
Deal found 8/16![Qatar Airways logo]()
$1,491
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/46:00 am -
2 stops51h 20m
Sun 10/1811:55 am -
1 stop24h 20m
Deal found 8/20![United Airlines logo]()
$1,495
This JetBlue deal was found by Cheapflights users on 8/16. 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.
Wed 1/68:40 pm -
1 stop34h 40m
Thu 1/215:10 pm -
1 stop37h 50m
Deal found 8/16![JetBlue logo]()
$1,425
This Qantas Airways deal was found by Cheapflights users on 8/18. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/125:10 pm -
2 stops26h 20m
Sun 3/145:40 pm -
2 stops37h 15m
Deal found 8/18![Qantas Airways logo]()
$1,611
Last-minute flights from Philadelphia to AustraliaDiscover last-minute flight deals from Philadelphia to Australia. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Australia. Data last updated August 21, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:25 pm -
2 stops49h 40m
Mon 9/2810:00 am -
2 stops42h 47m
Deal found 8/19![Air Canada logo]()
$1,187
This Air Canada deal was found by Cheapflights users on 8/19. 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.
Sat 8/223:25 pm -
2 stops25h 40m
Mon 9/288:40 pm -
3 stops40h 06m
Deal found 8/19![Multiple Airlines logo]()
$1,249
This Orbitz deal was found by Cheapflights users on 8/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:25 pm -
2 stops25h 40m
Mon 9/2810:00 am -
2 stops42h 47m
Deal found 8/19![Air Canada logo]()
$1,177
This Air Canada deal was found by Cheapflights users on 8/19. 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.
Sun 8/2310:05 am -
2 stops31h 00m
Mon 9/288:40 pm -
3 stops40h 06m
Deal found 8/19![Multiple Airlines logo]()
$1,212
This lol.travel deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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.
Sun 9/69:30 pm -
2 stops31h 20m
Mon 9/212:50 pm -
1 stop37h 40m
Deal found 8/21![Qatar Airways logo]()
$1,215
This lol.travel deal was found by Cheapflights users on 8/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:05 am -
2 stops31h 15m
Mon 9/219:20 am -
2 stops26h 12m
Deal found 8/17![Air Canada logo]()
$1,210
This Air Canada deal was found by Cheapflights users on 8/16. 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.
Tue 9/1510:05 am -
2 stops31h 15m
Tue 9/229:20 am -
2 stops26h 12m
Deal found 8/16![Air Canada logo]()
$1,253
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:37 am -
3 stops35h 13m
Wed 9/231:15 pm -
3 stops33h 50m
Deal found 8/19![Multiple Airlines logo]()
$1,152
This Air Canada deal was found by Cheapflights users on 8/19. 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.
Wed 9/1610:05 am -
2 stops31h 00m
Wed 9/2310:00 am -
2 stops25h 32m
Deal found 8/19![Air Canada logo]()
$1,214
This Air Canada deal was found by Cheapflights users on 8/18. 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.
Tue 9/2210:05 am -
2 stops31h 15m
Sun 10/410:20 am -
2 stops26h 12m
Deal found 8/18![Air Canada logo]()
$1,216
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:37 am -
3 stops45h 48m
Sun 10/46:00 am -
3 stops42h 05m
Deal found 8/18![Multiple Airlines logo]()
$1,229
This Orbitz deal was found by Cheapflights users on 8/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:25 pm -
3 stops49h 55m
Mon 10/1210:20 am -
3 stops26h 12m
Deal found 8/19![Air Canada logo]()
$1,233
One-way flights from Philadelphia to AustraliaSearch for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Mon 9/147:00 am -
3 stops43h 05m
Deal found 8/16![Multiple Airlines logo]()
$706
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sun 11/156:00 am -
3 stops46h 15m
Deal found 8/18![Multiple Airlines logo]()
$721
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sun 9/65:30 pm -
3 stops49h 55m
Deal found 8/18![Multiple Airlines logo]()
$762
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 9/1212:40 pm -
3 stops51h 40m
Deal found 8/16![Multiple Airlines logo]()
$774
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sun 11/156:00 am -
3 stops57h 35m
Deal found 8/18![Multiple Airlines logo]()
$779
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:05 pm -
2 stops37h 55m
Deal found 8/18![Multiple Airlines logo]()
$794
This Cathay Pacific deal was found by Cheapflights users on 8/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:35 pm -
2 stops42h 05m
Deal found 8/16![Multiple Airlines logo]()
$812
This Cathay Pacific deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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.
Wed 9/95:30 pm -
2 stops46h 25m
Deal found 8/21![Multiple Airlines logo]()
$815
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/44:45 pm -
3 stops47h 30m
Deal found 8/18![Multiple Airlines logo]()
$825
This Cathay Pacific deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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.
Fri 9/115:30 pm -
2 stops38h 45m
Deal found 8/21![Multiple Airlines logo]()
$875
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/612:40 pm -
3 stops39h 10m
Deal found 8/20![Multiple Airlines logo]()
$884
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/45:16 pm -
3 stops56h 49m
Deal found 8/18![Multiple Airlines logo]()
$885
Find flight deals from Philadelphia to Australia
Keep the following information in mind while searching for Philadelphia to Australia flight deals. Data was last updated August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,152 (Trip.com) |
One-way from | $706 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $1,493 |
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 August 21, 2026.
Use the filters below to find and compare flights from Philadelphia to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaMelbourne
PHL Philadelphia - AVV Melbourne Avalon
PHLAVV
Philadelphia
Tue 10/27
9:15 am-2:05 pm
3 stops37h 50m
Melbourne Avalon
Tue 11/10
6:00 am-10:56 pm
3 stops32h 56m
$1,223
PhiladelphiaMelbourne
PHL Philadelphia - AVV Melbourne Avalon
PHLAVV
Philadelphia
Wed 11/4
9:15 am-11:15 pm
3 stops46h 00m
Melbourne Avalon
Wed 11/11
6:00 am-4:21 pm
3 stops50h 21m
$1,223
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Wed 11/4
1:47 pm-5:50 am
1 stop25h 03m
Brisbane
Wed 11/11
1:10 pm-8:32 pm
1 stop22h 22m
$1,244
Quickest round-trip
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Wed 11/4
2:30 pm-5:50 am
2 stops24h 20m
Brisbane
Wed 11/11
1:10 pm-8:51 pm
2 stops22h 41m
$1,249
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Mon 1/25
9:42 am-8:30 am
2 stops31h 48m
Brisbane
Wed 2/10
10:40 am-12:51 am
2 stops29h 11m
$1,258
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Sun 11/8
4:21 pm-6:55 am
1 stop22h 34m
Sydney Kingsford Smith
Wed 11/18
11:05 am-8:32 pm
2 stops25h 27m
$1,277
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Wed 11/18
4:38 pm-7:30 am
1 stop23h 52m
Brisbane
Mon 11/30
11:20 am-12:13 pm
2 stops39h 53m
$1,279
PhiladelphiaMelbourne
PHL Philadelphia - MEL Melbourne
PHLMEL
Philadelphia
Mon 1/11
8:45 pm-5:45 am
1 stop41h 00m
Melbourne
Tue 1/26
5:10 pm-2:50 pm
1 stop37h 40m
$1,296
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Sat 10/31
9:30 pm-5:30 pm
1 stop30h 00m
Brisbane
Wed 11/4
9:55 pm-2:40 pm
1 stop31h 45m
$1,316
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Sun 11/8
8:30 pm-5:30 pm
1 stop30h 00m
Brisbane
Thu 11/12
9:55 pm-2:40 pm
1 stop31h 45m
$1,317
Showing 1-10 of 56 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-PER
PHL-MEL
PHL-SYD
PHL-CNS
PHL-AVV
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-PER
PHL-MEL
PHL-SYD
PHL-CNS
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 $1,131). 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 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Australia
Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated August 21, 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.
Food
7.5
Entertainment
7.4
Boarding
8.0
Comfort
8.0
Crew
8.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Food
7.5
Entertainment
7.4
Boarding
8.0
Comfort
8.0
Crew
8.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Food
7.5
Entertainment
7.4
Boarding
8.0
Comfort
8.0
Crew
8.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Food
7.5
Entertainment
7.4
Boarding
8.0
Comfort
8.0
Crew
8.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Food
7.5
Entertainment
7.4
Boarding
8.0
Comfort
8.0
Crew
8.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Food
7.5
Entertainment
7.4
Boarding
8.0
Comfort
8.0
Crew
8.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Australia by cabin class
Find flights from Philadelphia to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Australia flights
Browse other Philadelphia and Australia flight options. Last updated on August 21, 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 6 airlines flying from Philadelphia to Australia
Discover the top 6 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 August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$729 | Average$1,409 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$843 | Average$1,655 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$945 | Average$1,500 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,066 | Average$1,398 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,198 | Average$1,607 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,447 | Average$2,010 | FlexibilityNo cancel fee | On-time68% |