$678+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Sep 7 — Sep 141
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 8, 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 8, 2026.
This Air Canada deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/153:25 pm -
2 stops25h 40m
Tue 9/2210:15 am -
2 stops42h 32m
Deal found 8/4![Air Canada logo]()
$1,176
This FlightHub deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/183:25 pm -
2 stops25h 40m
Sun 8/3010:00 am -
2 stops47h 25m
Deal found 8/6![Air Canada logo]()
$1,201
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/1310:05 am -
2 stops31h 00m
Sat 9/268:45 pm -
3 stops40h 01m
Deal found 8/7![Multiple Airlines logo]()
$1,210
This Air Canada deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/2710:05 am -
2 stops31h 00m
Sun 10/117:40 pm -
3 stops41h 06m
Deal found 8/4![Multiple Airlines logo]()
$1,211
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/139:30 pm -
2 stops34h 55m
Sun 9/2010:45 pm -
1 stop27h 45m
Deal found 8/5![Qatar Airways logo]()
$1,212
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 8/7![Air Canada logo]()
$1,215
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/249:30 pm -
1 stop30h 00m
Fri 9/2510:10 pm -
1 stop30h 20m
Deal found 8/5![Qatar Airways logo]()
$1,217
This Air Canada deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/315:05 pm -
2 stops49h 30m
Mon 11/3011:20 am -
2 stops43h 24m
Deal found 8/4![Air Canada logo]()
$1,220
This Air Canada deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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
Sun 11/2211:20 am -
3 stops43h 24m
Deal found 8/6![Air Canada logo]()
$1,223
This Air Canada deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:01 pm -
2 stops24h 04m
Fri 9/2510:00 am -
2 stops25h 32m
Deal found 8/5![Multiple Airlines logo]()
$1,224
This oojo deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/259:30 pm -
1 stop28h 30m
Sun 11/810:00 pm -
1 stop32h 10m
Deal found 8/4![Qatar Airways logo]()
$1,224
This FlightHub deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 11/93:20 pm -
2 stops50h 15m
Mon 11/2311:20 am -
2 stops43h 24m
Deal found 8/6![Air Canada logo]()
$1,225
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 8, 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 8, 2026.
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/1310:05 am -
2 stops31h 00m
Sat 9/2610:15 am -
2 stops25h 14m
Deal found 8/7![Multiple Airlines logo]()
$1,225
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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.
Wed 1/2710:43 am -
1 stop28h 47m
Thu 2/41:10 pm -
1 stop22h 06m
Deal found 8/5![Qantas Airways logo]()
$1,239
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/157:00 am -
3 stops38h 30m
Tue 9/226:05 pm -
3 stops42h 41m
Deal found 8/7![Air Canada logo]()
$1,243
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 1/296:51 pm -
3 stops69h 39m
Sun 2/711:40 am -
1 stop24h 40m
Deal found 8/5![United Airlines logo]()
$1,285
This Qatar Airways deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/149:30 pm -
2 stops31h 20m
Sun 9/272:50 pm -
1 stop37h 40m
Deal found 8/4![Qatar Airways logo]()
$1,299
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Tue 1/126:40 pm -
2 stops46h 50m
Fri 1/2910:40 am -
2 stops27h 22m
Deal found 8/7![Delta logo]()
$1,318
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:39 pm -
2 stops29h 26m
Fri 8/284:15 pm -
2 stops28h 49m
Deal found 8/3![American Airlines logo]()
$1,641
This Qantas Airways deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 11/84:05 pm -
1 stop22h 20m
Wed 11/1811:05 am -
2 stops25h 27m
Deal found 8/6![Qantas Airways logo]()
$1,326
This Qatar Airways deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:30 pm -
2 stops34h 55m
Wed 9/1610:45 pm -
1 stop27h 45m
Deal found 8/3![Qatar Airways logo]()
$1,336
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/2110:05 am -
2 stops31h 00m
Sun 10/259:45 am -
2 stops42h 59m
Deal found 8/7![Air Canada logo]()
$1,398
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/1510:50 am -
3 stops39h 15m
Thu 10/18:55 pm -
3 stops56h 46m
Deal found 8/7![Multiple Airlines logo]()
$1,426
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 12/289:45 am -
2 stops32h 15m
Wed 1/132:55 pm -
1 stop32h 20m
Deal found 8/7![United Airlines logo]()
$1,458
This Qatar Airways deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:30 pm -
2 stops33h 50m
Sat 11/73:50 pm -
1 stop38h 50m
Deal found 8/5![Qatar Airways logo]()
$1,339
This Air Canada deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:15 am -
3 stops42h 25m
Sun 11/16:00 am -
3 stops32h 26m
Deal found 8/3![Air Canada logo]()
$1,451
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/219:27 am -
1 stop31h 28m
Mon 9/2810:20 am -
1 stop24h 55m
Deal found 8/7![United Airlines logo]()
$1,458
This Qatar Airways deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 10/219:30 pm -
1 stop30h 00m
Sun 10/259:55 pm -
1 stop31h 45m
Deal found 8/5![Qatar Airways logo]()
$1,355
This United deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 11/89:45 am -
3 stops35h 55m
Sun 11/228:10 am -
2 stops30h 39m
Deal found 8/5![Multiple Airlines logo]()
$1,572
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:05 pm -
2 stops26h 25m
Wed 9/169:30 am -
2 stops23h 55m
Deal found 8/3![United Airlines logo]()
$1,466
This Bravofly deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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.
Sat 9/194:32 pm -
2 stops26h 48m
Sat 9/2610:00 am -
2 stops27h 21m
Deal found 8/5![Qantas Airways logo]()
$1,617
This Qatar Airways deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:30 pm -
1 stop34h 50m
Mon 11/211:40 pm -
1 stop31h 00m
Deal found 8/4![Qatar Airways logo]()
$1,401
This Air New Zealand deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:27 am -
2 stops33h 18m
Wed 9/911:55 am -
3 stops38h 28m
Deal found 8/5![Multiple Airlines logo]()
$1,642
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/259:45 am -
3 stops37h 40m
Sun 11/86:10 am -
2 stops26h 35m
Deal found 8/4![United Airlines logo]()
$1,496
This Priceline deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:30 pm -
2 stops27h 50m
Sat 9/267:00 am -
2 stops27h 40m
Deal found 8/5![Qantas Airways logo]()
$1,750
This Qatar Airways deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:30 pm -
2 stops34h 55m
Sat 9/1210:45 pm -
2 stops35h 18m
Deal found 8/6![Qatar Airways logo]()
$1,472
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 12/79:30 am -
1 stop33h 00m
Tue 1/512:45 pm -
1 stop24h 35m
Deal found 8/7![United Airlines logo]()
$1,513
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/75:39 pm -
2 stops29h 56m
Mon 9/148:25 pm -
2 stops47h 35m
Deal found 8/8![Multiple Airlines logo]()
$1,673
This Qatar Airways deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:30 pm -
1 stop28h 30m
Sun 11/110:00 pm -
1 stop32h 10m
Deal found 8/3![Qatar Airways logo]()
$1,486
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 1/16:13 pm -
1 stop24h 17m
Tue 1/1212:45 pm -
2 stops37h 42m
Deal found 8/7![United Airlines logo]()
$1,517
This Air New Zealand deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 11/59:45 am -
3 stops30h 50m
Sun 11/152:05 pm -
3 stops40h 12m
Deal found 8/5![Multiple Airlines logo]()
$1,692
This Qatar Airways deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/289:30 pm -
1 stop42h 20m
Sun 11/13:50 pm -
1 stop38h 50m
Deal found 8/4![Qatar Airways logo]()
$1,514
Last-minute flights from Philadelphia to AustraliaDiscover last-minute flight deals from Philadelphia to Australia. Data last updated August 8, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Australia. Data last updated August 8, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/183:25 pm -
2 stops25h 40m
Sun 8/3010:00 am -
2 stops47h 25m
Deal found 8/6![Air Canada logo]()
$1,201
This Air Canada deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:25 pm -
3 stops49h 55m
Mon 9/79:20 am -
3 stops43h 27m
Deal found 8/4![Air Canada logo]()
$1,231
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/249:30 pm -
1 stop30h 00m
Fri 9/2510:10 pm -
1 stop30h 20m
Deal found 8/5![Qatar Airways logo]()
$1,217
This Air Canada deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:01 pm -
2 stops24h 04m
Fri 9/2510:00 am -
2 stops25h 32m
Deal found 8/5![Multiple Airlines logo]()
$1,224
This Air Canada deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/910:50 am -
3 stops34h 30m
Wed 9/166:00 am -
3 stops30h 46m
Deal found 8/4![Multiple Airlines logo]()
$1,253
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/1310:05 am -
2 stops31h 00m
Sat 9/268:45 pm -
3 stops40h 01m
Deal found 8/7![Multiple Airlines logo]()
$1,210
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/139:30 pm -
2 stops34h 55m
Sun 9/2010:45 pm -
1 stop27h 45m
Deal found 8/5![Qatar Airways logo]()
$1,212
This Air Canada deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/153:25 pm -
2 stops25h 40m
Tue 9/2210:15 am -
2 stops42h 32m
Deal found 8/4![Air Canada logo]()
$1,176
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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
Wed 9/309:20 am -
2 stops43h 27m
Deal found 8/7![Air Canada logo]()
$1,215
This Air Canada deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/1511:04 am -
3 stops30h 16m
Wed 9/309:20 am -
3 stops43h 27m
Deal found 8/6![Multiple Airlines logo]()
$1,242
This Air Canada deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/193:48 pm -
2 stops25h 17m
Sat 9/268:45 pm -
3 stops40h 01m
Deal found 8/5![Multiple Airlines logo]()
$1,248
This Air Canada deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/2710:05 am -
2 stops31h 00m
Sun 10/117:40 pm -
3 stops41h 06m
Deal found 8/4![Multiple Airlines logo]()
$1,211
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 8, 2026.
Search for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/128:44 pm -
3 stops55h 06m
Deal found 8/6![Multiple Airlines logo]()
$678
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/266:00 am -
2 stops34h 45m
Deal found 8/6![Multiple Airlines logo]()
$716
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/268:41 am -
3 stops59h 04m
Deal found 8/6![Multiple Airlines logo]()
$790
This Cheapflightsfares deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:30 pm -
2 stops39h 40m
Deal found 8/6![ANA logo]()
$794
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 12/82:45 pm -
2 stops47h 40m
Deal found 8/4![Multiple Airlines logo]()
$805
This oojo deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:30 pm -
3 stops69h 00m
Deal found 8/4![Multiple Airlines logo]()
$806
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/259:16 pm -
3 stops55h 54m
Deal found 8/6![Multiple Airlines logo]()
$808
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/255:38 pm -
3 stops51h 32m
Deal found 8/6![Multiple Airlines logo]()
$810
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:37 pm -
3 stops57h 33m
Deal found 8/3![Multiple Airlines logo]()
$830
This oojo deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:30 pm -
1 stop34h 35m
Deal found 8/3![Qatar Airways logo]()
$903
This FlightHub deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:30 pm -
1 stop34h 35m
Deal found 8/3![Multiple Airlines logo]()
$916
This SmartFares deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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.
Sun 10/259:30 pm -
1 stop29h 20m
Deal found 8/6![Qatar Airways logo]()
$925
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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,176 (Air Canada) |
One-way from | $678 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,548 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 8, 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
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Sun 9/13
10:05 am-7:05 am
2 stops31h 00m
Brisbane
Sat 9/26
10:15 am-9:29 pm
2 stops25h 14m
$1,225
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Wed 1/27
10:43 am-6:30 am
1 stop28h 47m
Brisbane
Thu 2/4
1:10 pm-8:16 pm
1 stop22h 06m
$1,239
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Tue 9/15
7:00 am-11:30 am
3 stops38h 30m
Brisbane
Tue 9/22
6:05 pm-10:46 pm
3 stops42h 41m
$1,243
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Fri 1/29
6:51 pm-7:30 am
3 stops69h 39m
Brisbane
Sun 2/7
11:40 am-9:20 pm
1 stop24h 40m
$1,285
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Mon 9/14
9:30 pm-6:50 pm
2 stops31h 20m
Sydney Kingsford Smith
Sun 9/27
2:50 pm-2:30 pm
1 stop37h 40m
$1,299
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Tue 1/12
6:40 pm-8:30 am
2 stops46h 50m
Brisbane
Fri 1/29
10:40 am-11:02 pm
2 stops27h 22m
$1,318
Quickest round-trip
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Sun 11/8
4:05 pm-6:25 am
1 stop22h 20m
Sydney Kingsford Smith
Wed 11/18
11:05 am-8:32 pm
2 stops25h 27m
$1,326
PhiladelphiaPerth
PHL Philadelphia - PER Perth
PHLPER
Philadelphia
Thu 9/3
9:30 pm-8:25 pm
2 stops34h 55m
Perth
Wed 9/16
10:45 pm-2:30 pm
1 stop27h 45m
$1,336
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Sat 10/24
9:30 pm-10:20 pm
2 stops33h 50m
Sydney Kingsford Smith
Sat 11/7
3:50 pm-2:40 pm
1 stop38h 50m
$1,339
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Wed 10/21
9:30 pm-5:30 pm
1 stop30h 00m
Brisbane
Sun 10/25
9:55 pm-3:40 pm
1 stop31h 45m
$1,355
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Philadelphia with our price prediction graph.
PHL-BNE
PHL-PER
PHL-SYD
PHL-ADL
PHL-MEL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Australia
PHL-AU0
PHL-BNE
PHL-PER
PHL-SYD
PHL-ADL
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 $1,093). 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 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Australia
Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated August 8, 2026.
See what other customers who have flown with Fiji Airways,Air New Zealand, andQantas Airways 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.
Comfort
8.0
Overall
8.0
Boarding
8.0
Entertainment
7.4
Food
7.4
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Comfort
8.0
Overall
8.0
Boarding
8.0
Entertainment
7.4
Food
7.4
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Comfort
8.0
Overall
8.0
Boarding
8.0
Entertainment
7.4
Food
7.4
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Comfort
8.0
Overall
8.0
Boarding
8.0
Entertainment
7.4
Food
7.4
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Comfort
8.0
Overall
8.0
Boarding
8.0
Entertainment
7.4
Food
7.4
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Comfort
8.0
Overall
8.0
Boarding
8.0
Entertainment
7.4
Food
7.4
Crew
8.5
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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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 August 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Philadelphia to Australia flights
Consider these flights traveling from Philadelphia to Australia.
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 7 airlines flying from Philadelphia to Australia
Discover the top 7 airlines that operate flights from Philadelphia to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$843 | Average$1,696 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$945 | Average$1,499 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,066 | Average$1,398 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,159 | Average$1,630 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,244 | Average$1,461 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,418 | Average$1,548 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,447 | Average$2,010 | FlexibilityNo cancel fee | On-time68% |