$726+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Sep 23 — Sep 301
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 August 24, 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 24, 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 Trip.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/228:41 am -
3 stops47h 44m
Tue 9/296:15 am -
3 stops41h 15m
Deal found 8/23![Multiple Airlines logo]()
$1,158
This Air Canada deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 11/13:20 pm -
2 stops26h 25m
Sun 11/810:45 am -
2 stops42h 59m
Deal found 8/24![Air Canada logo]()
$1,177
This lol.travel deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/63:25 pm -
2 stops25h 55m
Tue 9/229:20 am -
2 stops26h 12m
Deal found 8/23![Air Canada logo]()
$1,181
This FlightHub deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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.
Mon 11/23:20 pm -
2 stops26h 25m
Mon 11/910:45 am -
2 stops42h 59m
Deal found 8/24![Air Canada logo]()
$1,187
This lol.travel deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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
Tue 9/222:50 pm -
1 stop37h 40m
Deal found 8/23![Qatar Airways logo]()
$1,208
This Air Canada deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 11/13:20 pm -
2 stops26h 25m
Sun 11/86:10 am -
3 stops31h 46m
Deal found 8/24![Multiple Airlines logo]()
$1,212
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 8/21. 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.
Sun 11/83:20 pm -
2 stops26h 15m
Wed 11/1811:20 am -
2 stops43h 24m
Deal found 8/21![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
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 11/189:15 am -
3 stops36h 20m
Mon 11/3010:45 am -
2 stops27h 11m
Deal found 8/21![Multiple Airlines logo]()
$1,229
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 24, 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 24, 2026.
This Justfly.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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.
Sun 1/248:45 pm -
1 stop28h 50m
Sun 1/3110:00 pm -
1 stop32h 20m
Deal found 8/23![Qatar Airways logo]()
$1,239
This FlightHub deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/248:45 pm -
1 stop28h 50m
Sun 1/311:20 pm -
2 stops41h 00m
Deal found 8/23![Multiple Airlines logo]()
$1,252
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 11/29:45 am -
2 stops30h 45m
Wed 11/1111:20 am -
1 stop20h 55m
Deal found 8/24![United Airlines logo]()
$1,258
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 9/236:05 pm -
3 stops42h 41m
Deal found 8/19![Air Canada logo]()
$1,291
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 Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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.
Sun 9/208:10 am -
2 stops32h 40m
Sun 9/279:15 am -
2 stops34h 35m
Deal found 8/23![Delta logo]()
$1,464
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/213:42 pm -
2 stops28h 38m
Mon 9/286:10 am -
2 stops26h 32m
Deal found 8/23![American Airlines logo]()
$1,544
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.
Mon 11/210:38 am -
2 stops31h 17m
Thu 11/512:25 am -
2 stops31h 12m
Deal found 8/21![Cathay Pacific logo]()
$1,744
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:35 pm -
2 stops37h 50m
Sat 10/1011:05 am -
2 stops34h 11m
Deal found 8/21![Qantas Airways logo]()
$1,791
This Air Canada deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:15 am -
3 stops46h 00m
Sun 11/86:00 am -
3 stops32h 56m
Deal found 8/24![Multiple Airlines logo]()
$1,271
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 8/21. 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.
Wed 2/178:45 pm -
2 stops32h 35m
Wed 2/243:50 pm -
1 stop39h 00m
Deal found 8/21![Qatar Airways logo]()
$1,301
This JetBlue deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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.
Fri 10/309:45 pm -
1 stop29h 45m
Fri 11/69:55 pm -
1 stop31h 55m
Deal found 8/24![JetBlue logo]()
$1,317
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 2/206:51 pm -
2 stops45h 39m
Mon 3/811:20 am -
1 stop20h 38m
Deal found 8/22![United Airlines logo]()
$1,280
This JetBlue deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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.
Tue 11/38:45 pm -
1 stop29h 45m
Sat 11/79:55 pm -
1 stop31h 55m
Deal found 8/24![JetBlue logo]()
$1,317
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.
Mon 1/258:45 pm -
1 stop30h 35m
Thu 2/117:00 pm -
2 stops35h 50m
Deal found 8/19![Qatar Airways logo]()
$1,358
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 2/79:15 am -
3 stops37h 10m
Thu 2/116:00 am -
3 stops32h 26m
Deal found 8/19![Air Canada logo]()
$1,504
This United Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 12/206:51 pm -
2 stops45h 39m
Wed 12/3011:20 am -
2 stops38h 10m
Deal found 8/23![United Airlines logo]()
$1,280
This Air New Zealand deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 12/312:41 pm -
2 stops27h 54m
Sun 12/132:05 pm -
3 stops38h 08m
Deal found 8/23![Multiple Airlines logo]()
$1,488
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:42 pm -
2 stops31h 23m
Fri 10/96:10 am -
2 stops25h 09m
Deal found 8/22![American Airlines logo]()
$1,650
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:45 pm -
1 stop34h 35m
Fri 11/1311:40 pm -
1 stop31h 10m
Deal found 8/20![Qatar Airways logo]()
$1,403
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 11/16:21 pm -
2 stops48h 29m
Sun 11/811:20 am -
1 stop26h 29m
Deal found 8/24![United Airlines logo]()
$1,280
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:30 pm -
2 stops52h 50m
Mon 9/2110:45 pm -
1 stop27h 45m
Deal found 8/19![Qatar Airways logo]()
$1,423
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:45 am -
3 stops40h 15m
Sun 11/83:20 pm -
2 stops43h 21m
Deal found 8/20![Multiple Airlines logo]()
$1,568
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:30 pm -
1 stop29h 20m
Thu 10/2211:45 pm -
1 stop29h 45m
Deal found 8/20![JetBlue logo]()
$1,581
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 American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:30 pm -
2 stops26h 50m
Mon 10/126:00 am -
2 stops26h 50m
Deal found 8/21![Multiple Airlines logo]()
$1,576
This Jetabroad 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:30 pm -
2 stops30h 10m
Mon 10/123:45 pm -
3 stops38h 34m
Deal found 8/21![Qantas Airways logo]()
$2,114
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/1412:22 pm -
1 stop28h 33m
Sun 9/2710:20 am -
1 stop21h 08m
Deal found 8/24![United Airlines logo]()
$1,450
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
Last-minute flights from Philadelphia to AustraliaDiscover last-minute flight deals from Philadelphia to Australia. Data last updated August 24, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Australia. Data last updated August 24, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am -
2 stops34h 05m
Tue 9/1510:15 am -
2 stops37h 56m
Deal found 8/23![Air Canada logo]()
$1,234
This lol.travel deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/63:25 pm -
2 stops25h 55m
Tue 9/229:20 am -
2 stops26h 12m
Deal found 8/23![Air Canada logo]()
$1,181
This lol.travel deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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
Tue 9/222:50 pm -
1 stop37h 40m
Deal found 8/23![Qatar Airways logo]()
$1,208
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 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 9/144:20 pm -
2 stops49h 00m
Mon 9/219:20 am -
2 stops38h 51m
Deal found 8/19![Air Canada logo]()
$1,264
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:30 pm -
1 stop29h 20m
Mon 9/2110:45 pm -
1 stop29h 45m
Deal found 8/19![JetBlue logo]()
$1,369
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 8/19. 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 15m
Wed 9/239:20 am -
2 stops43h 27m
Deal found 8/19![Air Canada logo]()
$1,254
This Trip.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/228:41 am -
3 stops47h 44m
Tue 9/296:15 am -
3 stops41h 15m
Deal found 8/23![Multiple Airlines logo]()
$1,158
This Air Canada deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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
Tue 9/299:20 am -
3 stops43h 27m
Deal found 8/23![Air Canada logo]()
$1,263
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 -
2 stops26h 12m
Deal found 8/19![Air Canada logo]()
$1,224
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 24, 2026.
Search for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
3 stops45h 50m
Deal found 8/21![Multiple Airlines logo]()
$726
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 11/116:00 am -
3 stops57h 30m
Deal found 8/23![Multiple Airlines logo]()
$744
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 11/116:00 am -
3 stops41h 35m
Deal found 8/23![Multiple Airlines logo]()
$774
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 -
2 stops32h 25m
Deal found 8/23![Multiple Airlines logo]()
$786
This KAYAK deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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.
Wed 11/119:15 am -
2 stops35h 15m
Deal found 8/23![Cathay Pacific logo]()
$813
This Cathay Pacific 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 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 8/19![Multiple Airlines logo]()
$815
This SmartFares deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am -
2 stops35h 50m
Deal found 8/24![Multiple Airlines logo]()
$819
This Cathay Pacific deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 2/113:00 pm -
2 stops41h 10m
Deal found 8/22![Multiple Airlines logo]()
$822
This Cathay Pacific 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 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 8/19![Multiple Airlines logo]()
$875
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:10 am -
3 stops34h 10m
Deal found 8/21![Multiple Airlines logo]()
$900
This SmartFares deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/118:45 pm -
1 stop35h 10m
Deal found 8/22![Qatar Airways logo]()
$903
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:41 am -
3 stops38h 29m
Deal found 8/21![Multiple Airlines logo]()
$916
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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,152 (Trip.com) |
One-way from | $726 (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 24, 2026.
Use the filters below to find and compare flights from Philadelphia to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaAdelaide
PHL Philadelphia - ADL Adelaide
PHLADL
Philadelphia
Sun 1/24
8:45 pm-5:05 pm
1 stop28h 50m
Adelaide
Sun 1/31
10:00 pm-2:50 pm
1 stop32h 20m
$1,239
PhiladelphiaAdelaide
PHL Philadelphia - ADL Adelaide
PHLADL
Philadelphia
Sun 1/24
8:45 pm-5:05 pm
1 stop28h 50m
Adelaide
Sun 1/31
1:20 pm-2:50 pm
2 stops41h 00m
$1,252
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Mon 11/2
9:45 am-7:30 am
2 stops30h 45m
Brisbane
Wed 11/11
11:20 am-5:15 pm
1 stop20h 55m
$1,258
PhiladelphiaMelbourne
PHL Philadelphia - AVV Melbourne Avalon
PHLAVV
Philadelphia
Sun 11/1
9:15 am-11:15 pm
3 stops46h 00m
Melbourne Avalon
Sun 11/8
6:00 am-10:56 pm
3 stops32h 56m
$1,271
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
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Sat 2/20
6:51 pm-7:30 am
2 stops45h 39m
Brisbane
Mon 3/8
11:20 am-4:58 pm
1 stop20h 38m
$1,280
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Sun 12/20
6:51 pm-7:30 am
2 stops45h 39m
Brisbane
Wed 12/30
11:20 am-10:30 am
2 stops38h 10m
$1,280
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Sun 11/1
6:21 pm-9:50 am
2 stops48h 29m
Brisbane
Sun 11/8
11:20 am-10:49 pm
1 stop26h 29m
$1,280
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Wed 9/16
10:05 am-7:05 am
2 stops31h 00m
Brisbane
Wed 9/23
6:05 pm-10:46 pm
3 stops42h 41m
$1,291
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Wed 2/17
8:45 pm-9:20 pm
2 stops32h 35m
Sydney Kingsford Smith
Wed 2/24
3:50 pm-2:50 pm
1 stop39h 00m
$1,301
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Philadelphia with our price prediction graph.
PHL-ADL
PHL-BNE
PHL-SYD
PHL-CBR
PHL-PER
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-ADL
PHL-BNE
PHL-SYD
PHL-CBR
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 24, 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.
Boarding
8.1
Overall
8.0
Entertainment
7.4
Food
7.5
Crew
8.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Boarding
8.1
Overall
8.0
Entertainment
7.4
Food
7.5
Crew
8.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Boarding
8.1
Overall
8.0
Entertainment
7.4
Food
7.5
Crew
8.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Boarding
8.1
Overall
8.0
Entertainment
7.4
Food
7.5
Crew
8.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Boarding
8.1
Overall
8.0
Entertainment
7.4
Food
7.5
Crew
8.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Boarding
8.1
Overall
8.0
Entertainment
7.4
Food
7.5
Crew
8.5
Comfort
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 24, 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 August 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$729 | Average$1,409 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$843 | Average$1,683 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$945 | Average$1,492 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,159 | Average$1,607 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,210 | Average$1,398 | FlexibilityNo cancel fee | On-time67% |