$735+ Cheap flights from Philadelphia (PHL) to Australia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Nov 29 — Dec 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Philadelphia to Australia with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Australia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to AustraliaExplore the most affordable flight options available from Philadelphia to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Philadelphia to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This FlightHub deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/85:05 pm -
2 stops48h 30m
Wed 11/1811:20 am -
2 stops43h 19m
Deal found 10/26![Air Canada logo]()
$1,146
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:54 am -
2 stops30h 41m
Tue 11/1011:20 am -
2 stops43h 19m
Deal found 10/25![Multiple Airlines logo]()
$1,225
This FlightHub deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:20 pm -
2 stops50h 15m
Sun 12/1311:20 am -
2 stops43h 24m
Deal found 10/26![Air Canada logo]()
$1,240
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:45 am -
2 stops34h 45m
Thu 1/1410:40 am -
2 stops23h 39m
Deal found 10/27![Delta logo]()
$1,241
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:20 pm -
3 stops50h 15m
Tue 11/1011:20 am -
3 stops43h 19m
Deal found 10/25![Air Canada logo]()
$1,244
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/53:20 pm -
2 stops26h 15m
Sun 11/1511:20 am -
2 stops43h 19m
Deal found 10/25![Air Canada logo]()
$1,248
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:57 pm -
1 stop26h 03m
Tue 11/1011:10 am -
1 stop28h 40m
Deal found 10/25![American Airlines logo]()
$1,261
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 10/263:35 pm -
2 stops26h 45m
Tue 11/1011:50 am -
1 stop21h 25m
Deal found 10/25![United Airlines logo]()
$1,265
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:00 am -
2 stops33h 00m
Tue 11/310:10 am -
2 stops26h 20m
Deal found 10/25![Delta logo]()
$1,280
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 10/269:10 am -
1 stop33h 20m
Tue 11/312:45 pm -
2 stops26h 46m
Deal found 10/25![United Airlines logo]()
$1,284
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:00 am -
1 stop31h 30m
Tue 1/1211:20 am -
1 stop20h 48m
Deal found 10/27![United Airlines logo]()
$1,297
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:50 am -
2 stops30h 40m
Wed 1/1311:20 am -
2 stops25h 20m
Deal found 10/27![United Airlines logo]()
$1,301
Best flights from Philadelphia to AustraliaDiscover carefully curated flight deals from Philadelphia to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Philadelphia to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This oojo deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 4/289:30 pm -
2 stops38h 20m
Wed 5/1210:45 pm -
1 stop28h 20m
Deal found 10/25![Qatar Airways logo]()
$1,247
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 2/151:43 pm -
2 stops27h 47m
Sun 2/2112:00 pm -
1 stop21h 49m
Deal found 10/25![American Airlines logo]()
$1,311
This oojo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 3/13:36 pm -
1 stop45h 24m
Mon 3/153:05 pm -
2 stops44h 24m
Deal found 10/29![Qantas Airways logo]()
$1,334
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 2/159:39 am -
3 stops31h 51m
Sun 2/2111:30 am -
2 stops25h 58m
Deal found 10/25![United Airlines logo]()
$1,334
This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 3/16:18 pm -
2 stops59h 12m
Mon 3/153:00 pm -
2 stops46h 28m
Deal found 10/29![Air New Zealand logo]()
$1,459
This Air New Zealand deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/269:00 am -
2 stops31h 35m
Sat 3/132:05 pm -
3 stops26h 54m
Deal found 10/29![Multiple Airlines logo]()
$1,578
This Cathay Pacific deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2210:41 am -
2 stops31h 14m
Fri 2/268:30 am -
2 stops47h 14m
Deal found 10/29![Cathay Pacific logo]()
$1,793
This JetBlue deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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.
Mon 11/98:45 pm -
1 stop30h 35m
Fri 11/1310:10 pm -
1 stop32h 40m
Deal found 10/27![JetBlue logo]()
$1,804
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/139:20 am -
2 stops35h 10m
Sun 12/207:35 am -
2 stops50h 23m
Deal found 10/29![United Airlines logo]()
$1,343
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 2/22:06 pm -
2 stops25h 24m
Sat 2/131:10 pm -
1 stop22h 19m
Deal found 10/29![American Airlines logo]()
$1,346
This Qantas Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 4/283:42 pm -
2 stops31h 33m
Wed 5/121:30 pm -
2 stops28h 22m
Deal found 10/25![Qantas Airways logo]()
$1,408
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/249:00 am -
1 stop31h 30m
Tue 1/1211:20 am -
1 stop20h 48m
Deal found 10/27![United Airlines logo]()
$1,347
This Qatar Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 2/288:45 pm -
2 stops46h 45m
Thu 3/45:50 pm -
2 stops36h 30m
Deal found 10/29![Qatar Airways logo]()
$1,562
This Air New Zealand deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/910:05 am -
3 stops32h 30m
Wed 3/2411:50 am -
2 stops34h 32m
Deal found 10/29![Multiple Airlines logo]()
$1,605
This FlightHub deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 2/2810:30 am -
2 stops41h 45m
Fri 3/511:35 am -
2 stops32h 18m
Deal found 10/25![Qantas Airways logo]()
$1,479
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 12/264:58 pm -
2 stops47h 32m
Thu 1/147:50 pm -
2 stops42h 09m
Deal found 10/27![United Airlines logo]()
$1,392
This Qatar Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/228:45 pm -
1 stop33h 00m
Fri 2/2610:45 pm -
1 stop29h 05m
Deal found 10/29![Qatar Airways logo]()
$1,575
This Travelocity deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:15 am -
3 stops42h 25m
Mon 11/167:55 pm -
3 stops59h 56m
Deal found 10/27![Multiple Airlines logo]()
$1,607
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:24 am -
2 stops34h 06m
Thu 12/1711:20 am -
2 stops28h 14m
Deal found 10/25![United Airlines logo]()
$1,401
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:45 pm -
2 stops45h 45m
Mon 11/166:20 pm -
2 stops36h 00m
Deal found 10/27![Qatar Airways logo]()
$1,587
This Air New Zealand deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/18:00 am -
2 stops34h 55m
Mon 3/1510:20 am -
3 stops40h 59m
Deal found 10/27![Multiple Airlines logo]()
$1,619
This Qantas Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 2/225:55 pm -
2 stops34h 20m
Fri 2/2611:10 pm -
2 stops34h 16m
Deal found 10/25![Qantas Airways logo]()
$1,672
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/259:00 am -
1 stop31h 30m
Thu 1/147:50 pm -
2 stops42h 09m
Deal found 10/27![United Airlines logo]()
$1,420
This FlightHub deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2112:15 pm -
2 stops42h 20m
Mon 5/1010:45 pm -
1 stop28h 20m
Deal found 10/26![Qatar Airways logo]()
$1,645
This Air New Zealand deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1312:38 pm -
2 stops29h 57m
Mon 1/1811:50 am -
3 stops40h 14m
Deal found 10/25![Multiple Airlines logo]()
$1,659
This Qantas Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 12/233:36 pm -
2 stops34h 24m
Wed 1/136:00 am -
2 stops26h 30m
Deal found 10/27![Qantas Airways logo]()
$1,777
This Qatar Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/318:45 pm -
1 stop35h 10m
Thu 2/49:55 pm -
1 stop31h 55m
Deal found 10/27![Qatar Airways logo]()
$1,646
This Air New Zealand deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2312:40 pm -
2 stops28h 55m
Sat 4/39:55 am -
3 stops41h 30m
Deal found 10/29![Multiple Airlines logo]()
$1,665
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/168:00 am -
2 stops32h 30m
Wed 1/2011:20 am -
2 stops22h 25m
Deal found 10/28![United Airlines logo]()
$1,521
This Qantas Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/223:45 pm -
2 stops26h 35m
Mon 1/1110:25 am -
2 stops26h 11m
Deal found 10/28![Qantas Airways logo]()
$1,802
Last-minute flights from Philadelphia to AustraliaDiscover last-minute flight deals from Philadelphia to Australia. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Australia. Data last updated October 30, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/53:20 pm -
2 stops26h 15m
Sun 11/1511:20 am -
2 stops43h 19m
Deal found 10/25![Air Canada logo]()
$1,248
This FlightHub deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/85:05 pm -
2 stops48h 30m
Wed 11/1811:20 am -
2 stops43h 19m
Deal found 10/26![Air Canada logo]()
$1,146
This Qantas Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/81:47 pm -
1 stop27h 13m
Wed 11/1811:10 am -
1 stop25h 04m
Deal found 10/25![Qantas Airways logo]()
$1,269
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/89:45 am -
2 stops31h 35m
Wed 11/189:15 am -
1 stop25h 26m
Deal found 10/25![United Airlines logo]()
$1,275
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/86:15 am -
2 stops35h 30m
Thu 11/1210:45 am -
2 stops42h 54m
Deal found 10/25![Air Canada logo]()
$1,316
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/89:45 am -
3 stops36h 45m
Thu 11/127:35 am -
2 stops54h 22m
Deal found 10/25![United Airlines logo]()
$1,445
This JetBlue deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:45 pm -
1 stop29h 45m
Thu 11/129:55 pm -
1 stop31h 55m
Deal found 10/26![JetBlue logo]()
$1,606
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:45 pm -
2 stops43h 45m
Mon 11/1610:00 pm -
1 stop32h 20m
Deal found 10/27![Qatar Airways logo]()
$1,580
This Expedia deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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.
Mon 11/99:15 am -
3 stops37h 10m
Mon 11/167:55 pm -
3 stops59h 56m
Deal found 10/27![Multiple Airlines logo]()
$1,607
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/118:45 pm -
1 stop27h 40m
Mon 11/1610:00 pm -
1 stop32h 20m
Deal found 10/27![Qatar Airways logo]()
$1,662
This Orbitz deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/223:20 pm -
2 stops26h 15m
Sun 5/169:20 am -
2 stops26h 06m
Deal found 10/26![Air Canada logo]()
$1,280
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/226:21 pm -
1 stop24h 09m
Sun 11/2911:30 am -
2 stops38h 22m
Deal found 10/25![United Airlines logo]()
$1,656
One-way flights from Philadelphia to AustraliaSearch for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/88:40 am -
3 stops35h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$735
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” 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 11/46:00 am -
2 stops32h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$756
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:31 pm -
3 stops44h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$773
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/115:49 pm -
3 stops49h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$790
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/810:41 am -
2 stops51h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$792
This Gotogate deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/317:00 am -
2 stops32h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Alaska Airlines logo]()
$797
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 3/317:00 am -
3 stops46h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$820
This Cathay Pacific deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/187:20 am -
2 stops35h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$838
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/289:55 pm -
2 stops40h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$861
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/17:10 am -
2 stops31h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$877
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:55 pm -
3 stops46h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$902
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/257:00 am -
3 stops57h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$923
Find flight deals from Philadelphia to Australia
Keep the following information in mind while searching for Philadelphia to Australia flight deals. Data was last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,083 (Delta) |
One-way from | $735 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $1,597 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 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 - MEL Melbourne
PHLMEL
Philadelphia
Tue 12/8
8:40 am-12:20 pm
3 stops35h 40m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$735
PhiladelphiaMelbourne
PHL Philadelphia - MEL Melbourne
PHLMEL
Philadelphia
Mon 11/23
6:31 pm-7:30 am
3 stops44h 59m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$773
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Wed 11/11
5:49 pm-10:15 am
3 stops49h 26m
Brisbane
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$790
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Mon 2/8
10:41 am-8:25 pm
3 stops41h 44m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$835
PhiladelphiaPerth
PHL Philadelphia - PER Perth
PHLPER
Philadelphia
Thu 3/18
7:20 am-6:55 am
2 stops35h 35m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$838
PhiladelphiaPerth
PHL Philadelphia - PER Perth
PHLPER
Philadelphia
Wed 11/25
4:00 pm-10:55 pm
2 stops41h 55m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$838
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Wed 11/4
6:00 am-7:45 pm
3 stops45h 45m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$855
PhiladelphiaAdelaide
PHL Philadelphia - ADL Adelaide
PHLADL
Philadelphia
Mon 11/30
9:55 pm-12:15 pm
3 stops46h 50m
Adelaide
Wed 12/31
12:00 am-9:30 am
Nonstop0h 00m
$902
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Sat 11/28
9:55 pm-10:15 am
3 stops45h 20m
Brisbane
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$926
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Thu 4/8
10:46 am-10:50 am
2 stops34h 04m
Brisbane
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$955
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Philadelphia with our price prediction graph.
PHL-MEL
PHL-SYD
PHL-BNE
PHL-PER
PHL-ADL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Australia
PHL-AU0
PHL-MEL
PHL-SYD
PHL-BNE
PHL-PER
What is the cheapest month to book a flight from Philadelphia to Australia?
Currently, February is the cheapest month in which you can book a flight from Philadelphia to Australia (average of $1,094). Flying from Philadelphia to Australia in April is currently the most expensive (average of $1,814). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Philadelphia to Australia?
The price you pay for your flight from Philadelphia to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Australia
Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated October 30, 2026.
See what other customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines from Philadelphia to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.4
Overall
8.0
Comfort
7.9
Entertainment
7.4
Boarding
8.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Food
7.4
Overall
8.0
Comfort
7.9
Entertainment
7.4
Boarding
8.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Food
7.4
Overall
8.0
Comfort
7.9
Entertainment
7.4
Boarding
8.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Food
7.4
Overall
8.0
Comfort
7.9
Entertainment
7.4
Boarding
8.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Food
7.4
Overall
8.0
Comfort
7.9
Entertainment
7.4
Boarding
8.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Food
7.4
Overall
8.0
Comfort
7.9
Entertainment
7.4
Boarding
8.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
Alternative routes for Philadelphia to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Australia by cabin class
Find flights from Philadelphia to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Australia flights
Browse other Philadelphia and Australia flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Philadelphia to Australia flights
Consider these flights traveling from Philadelphia to Australia.
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 5 airlines flying from Philadelphia to Australia
Discover the top 5 airlines that operate flights from Philadelphia to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$843 | Average$1,563 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$945 | Average$1,501 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,181 | Average$1,385 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,198 | Average$1,583 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,352 | Average$1,829 | FlexibilityNo cancel fee | On-time78% |