$662+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
jul 2 — jul 91
Round-trip
1 adult, Economy
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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 juni 2, 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 juni 2, 2026.
This Air Canada deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
tis 6/210:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
tis 6/910:15 am
BNE
- PHL
2 stops25h 18m
Air Canada
Deal found 6/1![Air Canada logo]()
$1,212
This Air Canada deal was found by Cheapflights users on 5/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 11/83:20 pm
PHL
- SYD
2 stops26h 15m
Air Canada
ons 11/1811:20 am
SYD
- PHL
2 stops43h 24m
Air Canada
Deal found 5/30![Air Canada logo]()
$1,217
This Expedia deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
mån 6/13:29 pm
PHL
- SYD
1 stop25h 36m
Qantas Airways
mån 6/89:10 am
SYD
- PHL
1 stop23h 25m
Qantas Airways
Deal found 5/31![Qantas Airways logo]()
$1,220
This Air Canada deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
mån 9/1410:05 am
PHL
- SYD
2 stops31h 15m
Air Canada
sön 9/279:20 am
SYD
- PHL
2 stops26h 12m
Air Canada
Deal found 5/31![Air Canada logo]()
$1,221
This FlightHub deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
tis 9/13:25 pm
PHL
- BNE
2 stops25h 40m
Air Canada
ons 10/710:00 am
BNE
- PHL
2 stops25h 32m
Air Canada
Deal found 6/2![Air Canada logo]()
$1,222
This Air Canada deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
mån 6/16:00 am
PHL
- SYD
2 stops35h 20m
Air Canada
mån 6/89:20 am
SYD
- PHL
2 stops43h 28m
Air Canada
Deal found 5/31![Air Canada logo]()
$1,222
This FlightHub deal was found by Cheapflights users on 5/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 8/1610:05 am
PHL
- SYD
2 stops31h 15m
Air Canada
ons 9/99:20 am
SYD
- PHL
2 stops26h 12m
Air Canada
Deal found 5/30![Air Canada logo]()
$1,227
This Air Canada deal was found by Cheapflights users on 5/29. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 9/157:00 am
PHL
- SYD
2 stops34h 20m
Air Canada
tis 9/229:20 am
SYD
- PHL
3 stops43h 27m
Air Canada
Deal found 5/29![Air Canada logo]()
$1,230
This Air Canada deal was found by Cheapflights users on 5/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 11/1111:39 am
PHL
- SYD
3 stops29h 56m
Multiple Airlines
mån 11/1611:20 am
SYD
- PHL
2 stops43h 24m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,236
This Ovago deal was found by Cheapflights users on 5/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 8/1610:50 am
PHL
- SYD
1 stop30h 30m
Singapore Airlines
ons 9/99:20 am
SYD
- PHL
2 stops26h 12m
Singapore Airlines
Deal found 5/30![Singapore Airlines logo]()
$1,239
This Air Canada deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
tors 6/1810:05 am
PHL
- BNE
2 stops55h 00m
Air Canada
ons 7/2910:00 am
BNE
- PHL
2 stops42h 49m
Air Canada
Deal found 5/31![Air Canada logo]()
$1,249
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
tis 6/23:29 pm
PHL
- BNE
1 stop23h 31m
Qantas Airways
tis 6/98:35 pm
BNE
- PHL
1 stop24h 30m
Qantas Airways
Deal found 6/1![Qantas Airways logo]()
$1,257
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 juni 2, 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 juni 2, 2026.
This FlightHub deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
tis 9/13:25 pm
PHL
- BNE
2 stops25h 40m
Air Canada
ons 10/710:00 am
BNE
- PHL
2 stops25h 32m
Air Canada
Deal found 6/2![Air Canada logo]()
$1,222
This Expedia deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
tors 6/183:29 pm
PHL
- BNE
1 stop23h 31m
Qantas Airways
ons 7/298:45 am
BNE
- PHL
2 stops24h 07m
Qantas Airways
Deal found 5/31![Qantas Airways logo]()
$1,296
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
ons 7/19:25 am
PHL
- MEL
1 stop32h 50m
United Airlines
tis 7/710:55 am
MEL
- PHL
2 stops32h 36m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,302
This Delta deal was found by Cheapflights users on 5/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 7/266:25 am
PHL
- SYD
2 stops34h 25m
Delta
sön 8/169:15 am
SYD
- PHL
2 stops38h 23m
Delta
Deal found 5/29![Delta logo]()
$1,314
This Air Canada deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
fre 9/1110:35 am
PHL
- AVV
3 stops37h 35m
Multiple Airlines
lör 9/268:55 pm
AVV
- PHL
3 stops56h 46m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$1,366
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
tis 6/303:29 pm
PHL
- CBR
2 stops28h 51m
American Airlines
tis 7/76:10 am
CBR
- PHL
2 stops26h 31m
American Airlines
Deal found 6/1![American Airlines logo]()
$1,394
This Air Canada deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
tors 6/1810:05 am
PHL
- BNE
2 stops55h 00m
Air Canada
ons 7/2910:00 am
BNE
- PHL
2 stops42h 49m
Air Canada
Deal found 5/31![Air Canada logo]()
$1,249
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
mån 9/141:06 pm
PHL
- SYD
2 stops27h 49m
United Airlines
sön 9/2710:20 am
SYD
- PHL
1 stop21h 10m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,305
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
ons 7/14:10 pm
PHL
- SYD
2 stops24h 40m
Delta
mån 7/139:15 am
SYD
- PHL
2 stops38h 16m
Delta
Deal found 5/31![Delta logo]()
$1,314
This FlightHub deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
tis 9/12:08 pm
PHL
- BNE
1 stop24h 52m
Qantas Airways
ons 10/78:35 pm
BNE
- PHL
1 stop24h 30m
Qantas Airways
Deal found 6/2![Qantas Airways logo]()
$1,322
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
tis 9/12:08 pm
PHL
- BNE
1 stop24h 52m
American Airlines
ons 10/78:35 pm
BNE
- PHL
2 stops25h 55m
American Airlines
Deal found 6/2![American Airlines logo]()
$1,401
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
sön 6/218:00 am
PHL
- SYD
2 stops32h 55m
United Airlines
sön 7/59:30 am
SYD
- PHL
2 stops26h 59m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,305
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 7/66:25 am
PHL
- SYD
2 stops34h 25m
Delta
mån 7/279:15 am
SYD
- PHL
2 stops28h 41m
Delta
Deal found 5/28![Delta logo]()
$1,315
This FlightHub deal was found by Cheapflights users on 5/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 6/2710:05 am
PHL
- SYD
2 stops55h 15m
Air Canada
fre 7/109:20 am
SYD
- PHL
2 stops43h 29m
Air Canada
Deal found 5/28![Air Canada logo]()
$1,340
This Qantas Airways deal was found by Cheapflights users on 5/30. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 9/43:37 pm
PHL
- BNE
1 stop23h 23m
Qantas Airways
mån 9/147:30 am
BNE
- PHL
2 stops25h 25m
Qantas Airways
Deal found 5/30![Qantas Airways logo]()
$1,375
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
mån 6/223:29 pm
PHL
- AVV
2 stops41h 21m
Multiple Airlines
mån 6/298:55 pm
AVV
- PHL
2 stops35h 40m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,541
This United Airlines deal was found by Cheapflights users on 5/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 8/189:27 am
PHL
- SYD
1 stop31h 28m
United Airlines
mån 9/710:20 am
SYD
- PHL
1 stop21h 10m
United Airlines
Deal found 5/30![United Airlines logo]()
$1,309
This Qantas Airways deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
sön 6/145:40 pm
PHL
- ADL
2 stops28h 45m
Qantas Airways
ons 7/86:00 am
ADL
- PHL
2 stops26h 09m
Qantas Airways
Deal found 5/31![Qantas Airways logo]()
$1,399
This United Airlines deal was found by Cheapflights users on 5/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 8/176:36 pm
PHL
- SYD
1 stop22h 19m
United Airlines
mån 9/79:30 am
SYD
- PHL
2 stops25h 25m
United Airlines
Deal found 5/30![United Airlines logo]()
$1,314
This Expedia deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
tors 6/186:00 am
PHL
- BNE
3 stops39h 30m
Multiple Airlines
ons 7/298:45 pm
BNE
- PHL
3 stops51h 19m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$1,700
This oojo deal was found by Cheapflights users on 5/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 9/223:42 pm
PHL
- PER
2 stops32h 23m
Qantas Airways
ons 12/211:35 am
PER
- PHL
2 stops31h 19m
Qantas Airways
Deal found 5/30![Qantas Airways logo]()
$1,427
This FlightHub deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mån 9/287:00 am
PHL
- PER
3 stops50h 40m
Air Canada
tors 11/2610:55 pm
PER
- PHL
3 stops37h 01m
Air Canada
Deal found 6/2![Air Canada logo]()
$1,583
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
ons 7/111:38 am
PHL
- SYD
2 stops29h 22m
United Airlines
mån 7/139:30 am
SYD
- PHL
2 stops25h 49m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,314
This Expedia deal was found by Cheapflights users on 5/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 10/33:42 pm
PHL
- PER
2 stops37h 18m
Qantas Airways
fre 10/910:30 am
PER
- PHL
2 stops31h 20m
Qantas Airways
Deal found 5/29![Qantas Airways logo]()
$1,428
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
sön 6/287:00 pm
PHL
- MEL
2 stops46h 30m
United Airlines
sön 7/510:55 am
MEL
- PHL
2 stops25h 34m
United Airlines
Deal found 5/31![United Airlines logo]()
$1,324
This Orbitz deal was found by Cheapflights users on 5/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 11/131:00 pm
PHL
- AVV
2 stops34h 50m
Multiple Airlines
fre 12/410:20 am
AVV
- PHL
2 stops23h 35m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,874
This Qantas Airways deal was found by Cheapflights users on 5/30. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 6/163:29 pm
PHL
- ADL
2 stops38h 56m
Qantas Airways
tis 7/76:00 am
ADL
- PHL
2 stops26h 11m
Qantas Airways
Deal found 5/30![Qantas Airways logo]()
$1,465
This United Airlines deal was found by Cheapflights users on 5/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 8/146:36 pm
PHL
- SYD
1 stop22h 19m
United Airlines
tis 9/810:20 am
SYD
- PHL
1 stop22h 55m
United Airlines
Deal found 5/30![United Airlines logo]()
$1,359
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
lör 7/2510:05 pm
PHL
- AVV
2 stops56h 00m
Multiple Airlines
lör 8/156:00 am
AVV
- PHL
2 stops30h 51m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,918
This Qantas Airways deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
mån 6/153:29 pm
PHL
- ADL
2 stops38h 56m
Qantas Airways
tis 7/76:00 am
ADL
- PHL
2 stops26h 11m
Qantas Airways
Deal found 6/1![Qantas Airways logo]()
$1,465
Last-minute flights from Philadelphia to AustraliaDiscover last-minute flight deals from Philadelphia to Australia. Data last updated juni 2, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Australia. Data last updated juni 2, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
tis 6/210:05 am
PHL
- BNE
2 stops31h 00m
Air Canada
tis 6/910:15 am
BNE
- PHL
2 stops25h 18m
Air Canada
Deal found 6/1![Air Canada logo]()
$1,212
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
tis 6/23:29 pm
PHL
- BNE
1 stop23h 31m
Qantas Airways
tis 6/98:35 pm
BNE
- PHL
1 stop24h 30m
Qantas Airways
Deal found 6/1![Qantas Airways logo]()
$1,257
This Justfly.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
sön 6/710:05 am
PHL
- SYD
2 stops31h 15m
Air Canada
sön 6/149:20 am
SYD
- PHL
2 stops34h 11m
Air Canada
Deal found 6/2![Air Canada logo]()
$1,286
This Air Canada deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
tors 6/1110:25 am
PHL
- SYD
2 stops30h 55m
Air Canada
tis 6/169:20 am
SYD
- PHL
2 stops43h 28m
Air Canada
Deal found 6/1![Air Canada logo]()
$1,260
This Ovago deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 6/1110:25 am
PHL
- SYD
1 stop30h 55m
Multiple Airlines
tis 6/169:20 am
SYD
- PHL
2 stops43h 28m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,277
This FlightHub deal was found by Cheapflights users on 5/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 6/1510:05 am
PHL
- SYD
3 stops31h 15m
Air Canada
fre 6/199:20 am
SYD
- PHL
2 stops38h 49m
Air Canada
Deal found 5/30![Air Canada logo]()
$1,278
This Ovago deal was found by Cheapflights users on 5/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 6/156:00 am
PHL
- SYD
1 stop35h 20m
Multiple Airlines
fre 6/199:20 am
SYD
- PHL
2 stops38h 49m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,282
This Air Canada deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
tors 6/1810:05 am
PHL
- BNE
2 stops55h 00m
Air Canada
ons 7/2910:00 am
BNE
- PHL
2 stops42h 49m
Air Canada
Deal found 5/31![Air Canada logo]()
$1,249
This Expedia deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
mån 6/223:25 pm
PHL
- SYD
3 stops49h 55m
Air Canada
ons 7/89:20 am
SYD
- PHL
2 stops38h 44m
Air Canada
Deal found 6/1![Air Canada logo]()
$1,253
This Justfly.com deal was found by Cheapflights users on 5/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 6/2710:05 am
PHL
- SYD
2 stops55h 15m
Air Canada
fre 7/109:20 am
SYD
- PHL
2 stops43h 29m
Air Canada
Deal found 5/30![Air Canada logo]()
$1,265
This Expedia deal was found by Cheapflights users on 5/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 6/293:29 pm
PHL
- SYD
1 stop26h 01m
Qantas Airways
mån 7/69:10 am
SYD
- PHL
1 stop23h 31m
Qantas Airways
Deal found 5/30![Qantas Airways logo]()
$1,221
This Expedia deal was found by Cheapflights users on 5/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 7/263:35 pm
PHL
- SYD
1 stop25h 30m
Qantas Airways
sön 8/169:25 pm
SYD
- PHL
1 stop23h 17m
Qantas Airways
Deal found 5/29![Qantas Airways logo]()
$1,288
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 juni 2, 2026.
Search for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Data last updated juni 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mån 8/3110:11 am
PHL
- SYD
3 stops42h 59m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$662
This Delta deal was found by Cheapflights users on 5/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 8/310:43 am
PHL
- SYD
2 stops30h 07m
Delta
Deal found 5/29![Delta logo]()
$688
This Delta deal was found by Cheapflights users on 5/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 7/41:25 pm
PHL
- SYD
2 stops27h 25m
Delta
Deal found 5/29![Delta logo]()
$738
This BusinessClass deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 8/95:39 pm
PHL
- SYD
2 stops35h 46m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$752
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
lör 8/85:48 pm
PHL
- SYD
2 stops28h 02m
Fiji Airways
Deal found 6/1![Fiji Airways logo]()
$766
This Kiwi.com deal was found by Cheapflights users on 5/29. 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.
lör 6/2011:35 am
PHL
- SYD
3 stops53h 55m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$793
This Kiwi.com deal was found by Cheapflights users on 5/29. 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.
mån 8/38:24 pm
PHL
- SYD
3 stops53h 31m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$807
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
mån 7/208:24 pm
PHL
- AVV
3 stops52h 56m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$820
This Kiwi.com deal was found by Cheapflights users on 5/30. 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.
sön 8/98:37 pm
PHL
- MEL
2 stops44h 08m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$824
This Kiwi.com deal was found by Cheapflights users on 5/29. 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.
ons 6/1711:00 am
PHL
- SYD
2 stops30h 30m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$828
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
mån 6/2211:00 am
PHL
- SYD
2 stops54h 30m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$830
This BusinessClass deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 6/243:29 pm
PHL
- SYD
2 stops37h 56m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$831
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 juni 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,217 (Air Canada) |
One-way from | $662 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,540 |
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 juni 2, 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 - BNE
PHLBNE
Philadelphia
tis 9/1
3:25 pm-7:05 am
2 stops25h 40m
Brisbane
ons 10/7
10:00 am-9:32 pm
2 stops25h 32m
$1,222
PhiladelphiaBrisbane
PHL - BNE
PHLBNE
Philadelphia
tors 6/18
10:05 am-7:05 am
2 stops55h 00m
Brisbane
ons 7/29
10:00 am-2:49 pm
2 stops42h 49m
$1,249
PhiladelphiaBrisbane
PHL - BNE
PHLBNE
Philadelphia
tors 6/18
3:29 pm-5:00 am
1 stop23h 31m
Brisbane
ons 7/29
8:45 am-6:52 pm
2 stops24h 07m
$1,296
PhiladelphiaMelbourne
PHL - MEL
PHLMEL
Philadelphia
ons 7/1
9:25 am-8:15 am
1 stop32h 50m
Melbourne
tis 7/7
10:55 am-5:31 am
2 stops32h 36m
$1,302
PhiladelphiaSydney
PHL - SYD
PHLSYD
Philadelphia
mån 9/14
1:06 pm-6:55 am
2 stops27h 49m
Sydney Kingsford Smith
sön 9/27
10:20 am-5:30 pm
1 stop21h 10m
$1,305
PhiladelphiaSydney
PHL - SYD
PHLSYD
Philadelphia
sön 6/21
8:00 am-6:55 am
2 stops32h 55m
Sydney Kingsford Smith
sön 7/5
9:30 am-10:29 pm
2 stops26h 59m
$1,305
PhiladelphiaSydney
PHL - SYD
PHLSYD
Philadelphia
tis 8/18
9:27 am-6:55 am
1 stop31h 28m
Sydney Kingsford Smith
mån 9/7
10:20 am-5:30 pm
1 stop21h 10m
$1,309
PhiladelphiaSydney
PHL - SYD
PHLSYD
Philadelphia
sön 7/26
6:25 am-6:50 am
2 stops34h 25m
Sydney Kingsford Smith
sön 8/16
9:15 am-9:38 am
2 stops38h 23m
$1,314
PhiladelphiaSydney
PHL - SYD
PHLSYD
Philadelphia
ons 7/1
4:10 pm-6:50 am
2 stops24h 40m
Sydney Kingsford Smith
mån 7/13
9:15 am-9:31 am
2 stops38h 16m
$1,314
PhiladelphiaSydney
PHL - SYD
PHLSYD
Philadelphia
mån 8/17
6:36 pm-6:55 am
1 stop22h 19m
Sydney Kingsford Smith
mån 9/7
9:30 am-8:55 pm
2 stops25h 25m
$1,314
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-MEL
PHL-SYD
PHL-AVV
PHL-CBR
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-MEL
PHL-SYD
PHL-AVV
What is the cheapest month to book a flight from Philadelphia to Australia?
Currently, August is the cheapest month in which you can book a flight from Philadelphia to Australia (average of $250). Flying from Philadelphia to Australia in October is currently the most expensive (average of $1,066). 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 40 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 juni 2, 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
8.2
Comfort
8.1
Overall
8.1
Entertainment
7.5
Crew
8.6
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Comfort
8.1
Overall
8.1
Entertainment
7.5
Crew
8.6
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Comfort
8.1
Overall
8.1
Entertainment
7.5
Crew
8.6
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Comfort
8.1
Overall
8.1
Entertainment
7.5
Crew
8.6
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Comfort
8.1
Overall
8.1
Entertainment
7.5
Crew
8.6
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Comfort
8.1
Overall
8.1
Entertainment
7.5
Crew
8.6
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 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 juni 2, 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 juni 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$765 | Average$1,489 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$843 | Average$1,808 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$945 | Average$1,662 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$954 | Average$1,494 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,198 | Average$1,630 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,418 | Average$1,548 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,447 | Average$2,010 | FlexibilityNo cancel fee | On-time68% |