$739+ Cheap flights from Pennsylvania to Sydney (SYD)
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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Pennsylvania to Sydney 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 Pennsylvania to Sydney
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Cheapest flights from Pennsylvania to SydneyExplore the most affordable flight options available from Pennsylvania to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from Pennsylvania to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This oojo deal was found by Cheapflights users on 11/8. 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.
Tue 12/82:46 pm -
1 stop24h 09m
Tue 12/1511:05 am -
2 stops25h 30m
Deal found 11/8![Qantas Airways logo]()
$1,343
This Qantas Airways deal was found by Cheapflights users on 11/5. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:36 pm -
2 stops27h 24m
Mon 1/112:05 pm -
1 stop24h 32m
Deal found 11/5![Multiple Airlines logo]()
$1,356
This Qantas Airways deal was found by Cheapflights users on 11/7. 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 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
Tue 12/299:00 pm -
1 stop25h 34m
Deal found 11/7![Qantas Airways logo]()
$1,366
This Kissandfly.com deal was found by Cheapflights users on 11/5. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:10 pm -
1 stop24h 10m
Mon 11/239:15 am -
2 stops25h 04m
Deal found 11/5![Lufthansa logo]()
$1,375
This Qantas Airways deal was found by Cheapflights users on 11/6. 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.
Tue 12/1512:34 pm -
1 stop26h 21m
Wed 12/2311:05 am -
2 stops23h 40m
Deal found 11/6![Multiple Airlines logo]()
$1,376
This FlightHub deal was found by Cheapflights users on 11/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 am -
2 stops47h 50m
Tue 1/199:55 am -
2 stops30h 04m
Deal found 11/8![Air New Zealand logo]()
$1,382
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 11/85:10 pm -
2 stops23h 55m
Mon 11/239:15 am -
2 stops25h 15m
Deal found 11/5![United Airlines logo]()
$1,385
This oojo deal was found by Cheapflights users on 11/5. 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.
Tue 12/152:46 pm -
1 stop24h 09m
Wed 12/239:50 pm -
2 stops36h 55m
Deal found 11/5![Qantas Airways logo]()
$1,387
This Qantas Airways deal was found by Cheapflights users on 11/6. 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.
Wed 12/22:46 pm -
1 stop24h 09m
Wed 8/259:10 am -
2 stops25h 04m
Deal found 11/6![Multiple Airlines logo]()
$1,391
This Qantas Airways deal was found by Cheapflights users on 11/6. 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.
Sat 12/53:55 pm -
2 stops26h 25m
Sun 12/132:05 pm -
1 stop23h 26m
Deal found 11/6![Qantas Airways logo]()
$1,406
This oojo deal was found by Cheapflights users on 11/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:45 pm -
1 stop42h 05m
Mon 12/149:10 pm -
1 stop33h 40m
Deal found 11/6![Qatar Airways logo]()
$1,424
This Qantas Airways deal was found by Cheapflights users on 11/5. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:55 pm -
2 stops26h 25m
Wed 9/112:00 pm -
1 stop20h 48m
Deal found 11/5![Qantas Airways logo]()
$1,431
Best flights from Pennsylvania to SydneyDiscover carefully curated flight deals from Pennsylvania to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Pennsylvania to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This Qantas Airways deal was found by Cheapflights users on 11/5. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/34:46 pm -
2 stops25h 34m
Mon 2/152:05 pm -
1 stop20h 32m
Deal found 11/5![Qantas Airways logo]()
$1,276
This Qantas Airways deal was found by Cheapflights users on 11/8. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/34:46 pm -
2 stops25h 34m
Mon 2/152:05 pm -
1 stop24h 47m
Deal found 11/8![Multiple Airlines logo]()
$1,276
This FlightHub deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 4/119:30 pm -
2 stops32h 25m
Sun 4/183:50 pm -
1 stop37h 15m
Deal found 11/9![Qatar Airways logo]()
$1,415
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:55 pm -
1 stop26h 05m
Sun 12/61:20 pm -
2 stops26h 39m
Deal found 11/10![United Airlines logo]()
$1,436
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:22 pm -
2 stops28h 08m
Sat 6/129:15 am -
2 stops38h 12m
Deal found 11/6![Delta logo]()
$1,452
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/312:25 pm -
1 stop26h 30m
Mon 2/152:05 pm -
1 stop20h 32m
Deal found 11/8![American Airlines logo]()
$1,504
This Qantas Airways deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/55:01 pm -
2 stops26h 04m
Mon 2/152:05 pm -
1 stop20h 32m
Deal found 11/9![Qantas Airways logo]()
$1,276
This Qantas Airways deal was found by Cheapflights users on 11/6. 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.
Wed 2/174:05 pm -
1 stop22h 20m
Wed 2/247:20 am -
2 stops26h 29m
Deal found 11/6![Qantas Airways logo]()
$1,319
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:09 pm -
2 stops28h 21m
Sat 6/129:15 am -
2 stops37h 26m
Deal found 11/6![Delta logo]()
$1,452
This Air New Zealand deal was found by Cheapflights users on 11/7. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/296:00 am -
2 stops34h 35m
Sun 2/79:55 am -
3 stops39h 24m
Deal found 11/7![Multiple Airlines logo]()
$1,482
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” 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 11/283:38 pm -
1 stop25h 27m
Sat 12/511:20 am -
1 stop20h 38m
Deal found 11/10![United Airlines logo]()
$1,486
This Qatar Airways deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 3/189:45 pm -
2 stops42h 40m
Fri 4/29:55 pm -
2 stops37h 14m
Deal found 11/9![Qatar Airways logo]()
$1,600
This Air New Zealand deal was found by Cheapflights users on 11/7. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/296:00 am -
2 stops34h 35m
Mon 2/811:50 am -
3 stops37h 39m
Deal found 11/7![Multiple Airlines logo]()
$1,482
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” 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 11/283:38 pm -
1 stop25h 27m
Sun 12/611:20 am -
1 stop20h 38m
Deal found 11/10![United Airlines logo]()
$1,486
This Qantas Airways deal was found by Cheapflights users on 11/7. 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 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
Tue 12/299:00 pm -
1 stop25h 34m
Deal found 11/7![Qantas Airways logo]()
$1,366
This Delta deal was found by Cheapflights users on 11/7. 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.
Mon 3/228:25 am -
2 stops31h 55m
Fri 4/99:15 am -
2 stops37h 26m
Deal found 11/7![Delta logo]()
$1,602
This Qatar Airways deal was found by Cheapflights users on 11/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/268:00 am -
2 stops42h 20m
Fri 3/125:30 pm -
3 stops46h 05m
Deal found 11/8![Qatar Airways logo]()
$1,646
This Air New Zealand deal was found by Cheapflights users on 11/6. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/296:00 am -
2 stops34h 35m
Sat 2/132:05 pm -
3 stops39h 03m
Deal found 11/6![Multiple Airlines logo]()
$1,532
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 3/61:00 pm -
3 stops49h 20m
Tue 3/1611:50 am -
2 stops24h 48m
Deal found 11/9![United Airlines logo]()
$1,552
This Air New Zealand deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 4/115:40 pm -
2 stops25h 05m
Sun 4/187:50 am -
3 stops42h 35m
Deal found 11/9![Multiple Airlines logo]()
$1,532
This Qantas Airways deal was found by Cheapflights users on 11/6. 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.
Thu 12/31:50 pm -
2 stops39h 40m
Sat 6/129:10 am -
1 stop25h 28m
Deal found 11/6![Qantas Airways logo]()
$1,685
This Qantas Airways deal was found by Cheapflights users on 11/6. 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.
Mon 2/158:28 pm -
3 stops41h 57m
Sat 3/132:05 pm -
1 stop24h 53m
Deal found 11/6![Multiple Airlines logo]()
$1,589
This Qatar Airways deal was found by Cheapflights users on 11/7. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/146:03 am -
2 stops44h 17m
Thu 2/1810:10 pm -
2 stops41h 04m
Deal found 11/7![Qatar Airways logo]()
$2,060
This Air New Zealand deal was found by Cheapflights users on 11/7. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/269:00 am -
2 stops33h 35m
Mon 2/811:50 am -
3 stops40h 14m
Deal found 11/7![Multiple Airlines logo]()
$1,608
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:00 am -
1 stop31h 55m
Thu 12/312:05 pm -
1 stop24h 51m
Deal found 11/9![American Airlines logo]()
$2,769
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 2/143:10 pm -
2 stops25h 55m
Thu 2/1811:20 am -
2 stops27h 39m
Deal found 11/5![United Airlines logo]()
$2,142
This Air New Zealand deal was found by Cheapflights users on 11/7. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/510:10 am -
3 stops34h 30m
Mon 4/1911:55 am -
3 stops36h 32m
Deal found 11/7![Multiple Airlines logo]()
$1,658
This KAYAK deal was found by Cheapflights users on 11/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/157:43 am -
2 stops33h 17m
Sat 3/139:50 pm -
3 stops41h 34m
Deal found 11/6![Qantas Airways logo]()
$2,079
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 2/42:02 pm -
2 stops24h 18m
Mon 2/811:20 am -
2 stops25h 34m
Deal found 11/5![United Airlines logo]()
$2,242
This Qantas Airways deal was found by Cheapflights users on 11/8. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/268:00 am -
2 stops30h 25m
Fri 3/1211:20 am -
2 stops27h 24m
Deal found 11/8![Multiple Airlines logo]()
$1,687
Last-minute flights from Pennsylvania to SydneyDiscover last-minute flight deals from Pennsylvania to Sydney. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Sydney. Data last updated November 10, 2026 and is based on user searches.
This Kissandfly.com deal was found by Cheapflights users on 11/5. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:10 pm -
1 stop24h 10m
Mon 11/239:15 am -
2 stops25h 04m
Deal found 11/5![Lufthansa logo]()
$1,375
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 11/85:10 pm -
2 stops23h 55m
Mon 11/239:15 am -
2 stops25h 15m
Deal found 11/5![United Airlines logo]()
$1,385
This FlightHub deal was found by Cheapflights users on 11/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 am -
2 stops47h 50m
Tue 1/199:55 am -
2 stops30h 04m
Deal found 11/8![Air New Zealand logo]()
$1,382
This oojo deal was found by Cheapflights users on 11/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:45 pm -
1 stop42h 05m
Mon 12/149:10 pm -
1 stop33h 40m
Deal found 11/6![Qatar Airways logo]()
$1,424
This Qantas Airways deal was found by Cheapflights users on 11/6. 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.
Wed 12/22:46 pm -
1 stop24h 09m
Wed 8/259:10 am -
2 stops25h 04m
Deal found 11/6![Multiple Airlines logo]()
$1,391
This Qantas Airways deal was found by Cheapflights users on 11/6. 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.
Sat 12/53:55 pm -
2 stops26h 25m
Sun 12/132:05 pm -
1 stop23h 26m
Deal found 11/6![Qantas Airways logo]()
$1,406
This Qantas Airways deal was found by Cheapflights users on 11/5. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:55 pm -
2 stops26h 25m
Wed 9/112:00 pm -
1 stop20h 48m
Deal found 11/5![Qantas Airways logo]()
$1,431
This oojo deal was found by Cheapflights users on 11/8. 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.
Tue 12/82:46 pm -
1 stop24h 09m
Tue 12/1511:05 am -
2 stops25h 30m
Deal found 11/8![Qantas Airways logo]()
$1,343
This Qantas Airways deal was found by Cheapflights users on 11/6. 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.
Tue 12/1512:34 pm -
1 stop26h 21m
Wed 12/2311:05 am -
2 stops23h 40m
Deal found 11/6![Multiple Airlines logo]()
$1,376
This oojo deal was found by Cheapflights users on 11/5. 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.
Tue 12/152:46 pm -
1 stop24h 09m
Wed 12/239:50 pm -
2 stops36h 55m
Deal found 11/5![Qantas Airways logo]()
$1,387
This Qantas Airways deal was found by Cheapflights users on 11/7. 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 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
Tue 12/299:00 pm -
1 stop25h 34m
Deal found 11/7![Qantas Airways logo]()
$1,366
This Qantas Airways deal was found by Cheapflights users on 11/5. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:36 pm -
2 stops27h 24m
Mon 1/112:05 pm -
1 stop24h 32m
Deal found 11/5![Multiple Airlines logo]()
$1,356
One-way flights from Pennsylvania to SydneySearch for one-way flight options from Pennsylvania to Sydney. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Pennsylvania to Sydney. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 2/1512:46 pm -
2 stops49h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$739
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:55 pm -
2 stops40h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$755
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am -
2 stops32h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$760
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:15 am -
3 stops45h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/277:00 am -
2 stops34h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![United Airlines logo]()
$796
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:55 pm -
3 stops53h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$815
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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.
Thu 3/182:18 pm -
2 stops49h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$840
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/126:38 pm -
1 stop22h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Qantas Airways logo]()
$843
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:30 am -
3 stops57h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$851
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:55 pm -
2 stops40h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$872
This Turkish Airlines deal was found by Cheapflights users on 11/5. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:20 am -
3 stops44h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$889
This Cathay Pacific deal was found by Cheapflights users on 11/5. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1210:11 am -
2 stops42h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$912
Find flight deals from Pennsylvania to Sydney
Keep the following information in mind while searching for Pennsylvania to Sydney flight deals. Data was last updated November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,267 (oojo) |
One-way from | $739 (Kiwi.com) |
Popular in | April |
Cheapest in | March |
Average price | $1,463 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to Sydney 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 November 10, 2026.
Use the filters below to find and compare flights from Pennsylvania to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Mon 2/15
12:46 pm-6:25 am
2 stops49h 39m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$739
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Tue 11/17
6:00 am-6:25 am
2 stops32h 25m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$760
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Sat 12/5
7:15 am-8:15 pm
3 stops45h 00m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$782
PittsburghSydney
PIT Pittsburgh - SYD Sydney Kingsford Smith
PITSYD
Pittsburgh
Fri 11/27
7:00 am-9:20 am
2 stops34h 20m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$796
Quickest round-trip
PittsburghSydney
PIT Pittsburgh - SYD Sydney Kingsford Smith
PITSYD
Pittsburgh
Fri 2/12
6:38 pm-9:00 am
1 stop22h 22m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$843
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Mon 11/16
3:55 pm-8:50 pm
2 stops36h 55m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$852
PittsburghSydney
PIT Pittsburgh - SYD Sydney Kingsford Smith
PITSYD
Pittsburgh
Fri 11/27
7:20 am-7:25 pm
3 stops44h 05m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$889
PittsburghSydney
PIT Pittsburgh - SYD Sydney Kingsford Smith
PITSYD
Pittsburgh
Fri 2/12
10:11 am-8:50 pm
2 stops42h 39m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$912
PittsburghSydney
PIT Pittsburgh - SYD Sydney Kingsford Smith
PITSYD
Pittsburgh
Wed 12/23
8:00 am-7:25 pm
3 stops43h 25m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$986
PittsburghSydney
PIT Pittsburgh - SYD Sydney Kingsford Smith
PITSYD
Pittsburgh
Fri 2/12
6:00 am-7:25 pm
3 stops45h 25m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,014
Showing 1-10 of 49 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Pennsylvania with our price prediction graph.
PHL-SYD
PIT-SYD
ERI-SYD
MDT-SYD
AVP-SYD
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 Pennsylvania to Sydney
USPA-SYD
PHL-SYD
PIT-SYD
ERI-SYD
MDT-SYD
What is the cheapest month to book a flight from Pennsylvania to Sydney?
Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $1,310). Flying from Pennsylvania to Sydney in April is currently the most expensive (average of $1,595). 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 much does it cost to fly round-trip from Pennsylvania to Sydney?
Airfare is below average for this route at the moment.
Pennsylvania to Sydney flights typically cost between $1,384 and $1,555 in February.The cheapest round-trip price found within the last 5 days was $1,267 on Qatar Airways (Feb 15-Mar 3).
How far ahead should I book a flight from Pennsylvania to Sydney?
The price you pay for your flight from Pennsylvania to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 4 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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Alternative routes for Pennsylvania to Sydney
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Complete your trip
Complete your trip to Sydney by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pennsylvania to Sydney by cabin class
Find flights from Pennsylvania to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pennsylvania and Sydney flights
Browse other Pennsylvania and Sydney flight options. Last updated on November 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
Pennsylvania to Sydney flights
Consider these flights traveling from Pennsylvania to Sydney.
Top 5 airlines flying from Pennsylvania to Sydney
Discover the top 5 airlines that operate flights from Pennsylvania to Sydney. 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 November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,046 | Average$1,413 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,124 | Average$1,739 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,181 | Average$1,385 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,198 | Average$1,465 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,352 | Average$1,829 | FlexibilityNo cancel fee | On-time78% |