$614+ Cheap flights from Pennsylvania to Sydney (SYD)
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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Sep 19 — Sep 261
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
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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 August 20, 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 August 20, 2026.
This lol.travel deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:05 pm -
1 stop23h 15m
Mon 10/510:20 am -
1 stop25h 43m
Deal found 8/18![Air Canada logo]()
$995
This lol.travel deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:05 pm -
1 stop23h 15m
Tue 9/159:20 am -
1 stop25h 43m
Deal found 8/15![Air Canada logo]()
$1,006
This Trip.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:50 am -
3 stops38h 00m
Sun 9/201:15 pm -
3 stops34h 17m
Deal found 8/15![Multiple Airlines logo]()
$1,034
This Trip.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:12 am -
3 stops34h 38m
Wed 9/236:15 am -
3 stops42h 12m
Deal found 8/19![Multiple Airlines logo]()
$1,045
This Trip.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:50 am -
3 stops48h 35m
Sun 9/201:15 pm -
3 stops34h 17m
Deal found 8/16![Multiple Airlines logo]()
$1,049
This Trip.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:50 am -
3 stops48h 30m
Mon 9/281:15 pm -
3 stops55h 05m
Deal found 8/15![Multiple Airlines logo]()
$1,070
This Trip.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:12 am -
3 stops45h 13m
Wed 10/72:15 pm -
3 stops31h 05m
Deal found 8/16![Multiple Airlines logo]()
$1,137
This Trip.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:37 am -
3 stops35h 13m
Wed 9/231:15 pm -
3 stops33h 50m
Deal found 8/19![Multiple Airlines logo]()
$1,152
This Ovago deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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.
Thu 11/510:35 am -
2 stops31h 00m
Sun 11/1511:20 am -
1 stop27h 23m
Deal found 8/17![Air New Zealand logo]()
$1,168
This Ovago deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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.
Mon 11/163:15 pm -
2 stops26h 20m
Thu 11/2611:20 am -
1 stop23h 43m
Deal found 8/18![Air New Zealand logo]()
$1,169
This Air Canada deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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.
Fri 9/183:30 pm -
2 stops25h 50m
Sat 10/1710:20 am -
2 stops26h 10m
Deal found 8/15![Air Canada logo]()
$1,170
This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 8/196:59 pm -
1 stop21h 56m
Wed 8/2612:00 pm -
1 stop24h 27m
Deal found 8/18![Qantas Airways logo]()
$1,171
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 August 20, 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 August 20, 2026.
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 8/303:29 pm -
2 stops25h 31m
Tue 9/1510:20 am -
2 stops22h 25m
Deal found 8/15![United Airlines logo]()
$1,233
This Air Canada deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:20 pm -
2 stops26h 15m
Sat 11/711:20 am -
3 stops43h 24m
Deal found 8/20![Air Canada logo]()
$1,262
This Qantas Airways deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:21 pm -
1 stop22h 34m
Wed 11/1811:05 am -
2 stops25h 27m
Deal found 8/18![Multiple Airlines logo]()
$1,277
This Qantas Airways deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:14 pm -
1 stop23h 41m
Wed 11/1811:05 am -
2 stops25h 27m
Deal found 8/19![Qantas Airways logo]()
$1,278
This Qatar Airways deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 8/3010:00 pm -
2 stops30h 50m
Tue 9/152:50 pm -
1 stop32h 10m
Deal found 8/15![Qatar Airways logo]()
$1,304
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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.
Wed 9/231:00 pm -
2 stops27h 50m
Wed 9/309:15 am -
1 stop20h 45m
Deal found 8/17![Delta logo]()
$1,313
This Ovago deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:20 pm -
2 stops26h 15m
Sat 11/711:20 am -
1 stop27h 36m
Deal found 8/20![Air New Zealand logo]()
$1,319
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/302:25 pm -
2 stops26h 40m
Wed 10/710:10 am -
2 stops29h 18m
Deal found 8/16![American Airlines logo]()
$1,350
This Turkish Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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.
Mon 8/241:15 pm -
2 stops39h 55m
Wed 10/1410:05 pm -
2 stops52h 25m
Deal found 8/17![Turkish Airlines logo]()
$1,483
This Alaska Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 am -
2 stops34h 30m
Mon 9/215:50 pm -
2 stops25h 50m
Deal found 8/15![Alaska Airlines logo]()
$1,723
This Emirates deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:55 pm -
2 stops31h 35m
Mon 11/29:45 pm -
2 stops39h 25m
Deal found 8/15![Emirates logo]()
$1,802
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 8/304:00 pm -
1 stop25h 00m
Tue 9/159:30 am -
1 stop21h 05m
Deal found 8/15![United Airlines logo]()
$1,233
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 11/211:50 am -
2 stops28h 40m
Mon 11/1610:40 am -
2 stops28h 20m
Deal found 8/16![Delta logo]()
$1,313
This Qantas Airways deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:40 pm -
1 stop22h 50m
Tue 10/1310:10 am -
1 stop21h 30m
Deal found 8/20![Multiple Airlines logo]()
$1,344
This Qatar Airways deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:00 pm -
2 stops33h 25m
Sun 11/153:50 pm -
1 stop39h 10m
Deal found 8/15![Qatar Airways logo]()
$1,344
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 8/3110:57 am -
2 stops30h 03m
Wed 9/3010:20 am -
2 stops27h 09m
Deal found 8/17![United Airlines logo]()
$1,243
This Qantas Airways deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 11/43:34 pm -
1 stop23h 21m
Sun 11/89:50 pm -
2 stops32h 49m
Deal found 8/15![Qantas Airways logo]()
$1,390
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:35 pm -
2 stops26h 30m
Sat 10/1010:10 am -
2 stops23h 44m
Deal found 8/19![American Airlines logo]()
$1,396
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:34 pm -
2 stops24h 16m
Mon 10/510:15 am -
2 stops24h 54m
Deal found 8/19![Delta logo]()
$1,314
This Air Canada deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:29 am -
1 stop32h 51m
Sat 9/269:20 am -
2 stops25h 05m
Deal found 8/15![Air Canada logo]()
$1,495
This Air New Zealand deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 2/24:35 pm -
2 stops28h 15m
Tue 2/1611:50 am -
3 stops41h 19m
Deal found 8/16![Multiple Airlines logo]()
$1,386
This Qatar Airways deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:00 pm -
2 stops34h 20m
Tue 10/63:50 pm -
1 stop32h 10m
Deal found 8/19![Qatar Airways logo]()
$1,432
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 10/211:25 pm -
2 stops27h 35m
Wed 10/289:15 am -
1 stop22h 27m
Deal found 8/15![United Airlines logo]()
$1,308
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 10/57:23 am -
2 stops33h 27m
Tue 10/1310:15 am -
2 stops26h 53m
Deal found 8/17![Delta logo]()
$1,333
This Turkish Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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.
Wed 10/217:50 pm -
2 stops33h 20m
Sun 11/19:35 pm -
2 stops41h 50m
Deal found 8/15![Turkish Airlines logo]()
$1,619
This Air New Zealand deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 10/235:06 pm -
2 stops26h 29m
Sun 11/12:05 pm -
3 stops39h 01m
Deal found 8/15![Multiple Airlines logo]()
$1,436
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 10/211:25 pm -
2 stops27h 35m
Sun 11/19:15 am -
1 stop23h 27m
Deal found 8/15![United Airlines logo]()
$1,308
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/1512:18 pm -
2 stops28h 32m
Tue 9/229:15 am -
2 stops23h 24m
Deal found 8/16![Delta logo]()
$1,333
This Turkish Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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.
Wed 8/261:15 pm -
2 stops39h 55m
Sun 9/279:05 pm -
2 stops52h 25m
Deal found 8/16![Turkish Airlines logo]()
$1,678
This Qatar Airways deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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.
Tue 8/2510:00 pm -
2 stops44h 20m
Sun 9/62:50 pm -
1 stop45h 40m
Deal found 8/16![Qatar Airways logo]()
$1,533
Last-minute flights from Pennsylvania to SydneyDiscover last-minute flight deals from Pennsylvania to Sydney. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Sydney. Data last updated August 20, 2026 and is based on user searches.
This Ticket deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:00 am -
1 stop27h 10m
Tue 9/1511:45 am -
1 stop25h 10m
Deal found 8/17![ANA logo]()
$1,172
This lol.travel deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:05 pm -
1 stop23h 15m
Tue 9/159:20 am -
1 stop25h 43m
Deal found 8/15![Air Canada logo]()
$1,006
This Ticket deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:00 pm -
2 stops30h 50m
Tue 9/152:50 pm -
1 stop32h 10m
Deal found 8/18![Qatar Airways logo]()
$1,177
This Trip.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:50 am -
3 stops48h 35m
Sun 9/201:15 pm -
3 stops34h 17m
Deal found 8/16![Multiple Airlines logo]()
$1,049
This Trip.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:50 am -
3 stops38h 00m
Sun 9/201:15 pm -
3 stops34h 17m
Deal found 8/15![Multiple Airlines logo]()
$1,034
This Trip.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:50 am -
3 stops48h 30m
Mon 9/281:15 pm -
3 stops55h 05m
Deal found 8/15![Multiple Airlines logo]()
$1,070
This Trip.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:12 am -
3 stops34h 38m
Wed 9/236:15 am -
3 stops42h 12m
Deal found 8/19![Multiple Airlines logo]()
$1,045
This Trip.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:37 am -
3 stops35h 13m
Wed 9/231:15 pm -
3 stops33h 50m
Deal found 8/19![Multiple Airlines logo]()
$1,152
This Air Canada deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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.
Fri 9/183:30 pm -
2 stops25h 50m
Sat 10/1710:20 am -
2 stops26h 10m
Deal found 8/15![Air Canada logo]()
$1,170
This Rumbo deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/202:00 am -
1 stop27h 10m
Wed 10/79:45 pm -
1 stop40h 10m
Deal found 8/19![ANA logo]()
$1,180
This lol.travel deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:05 pm -
1 stop23h 15m
Mon 10/510:20 am -
1 stop25h 43m
Deal found 8/18![Air Canada logo]()
$995
This Trip.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:12 am -
3 stops45h 13m
Wed 10/72:15 pm -
3 stops31h 05m
Deal found 8/16![Multiple Airlines logo]()
$1,137
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 August 20, 2026.
Search for one-way flight options from Pennsylvania to Sydney. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:24 pm -
3 stops58h 41m
Deal found 8/15![Multiple Airlines logo]()
$614
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/2911:12 am -
2 stops30h 18m
Deal found 8/15![Multiple Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:30 pm -
2 stops53h 00m
Deal found 8/16![Multiple Airlines logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/88:59 am -
2 stops56h 31m
Deal found 8/16![Multiple Airlines logo]()
$633
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:12 am -
2 stops30h 18m
Deal found 8/20![Multiple Airlines logo]()
$634
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:01 am -
1 stop42h 04m
Deal found 8/19![Multiple Airlines logo]()
$642
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 11/1012:01 am -
1 stop42h 04m
Deal found 8/17![Multiple Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am -
3 stops44h 50m
Deal found 8/18![Multiple Airlines logo]()
$646
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 11/47:00 am -
2 stops31h 25m
Deal found 8/17![Multiple Airlines logo]()
$647
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
1 stop31h 25m
Deal found 8/19![Multiple Airlines logo]()
$648
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 pm -
2 stops45h 25m
Deal found 8/19![Multiple Airlines logo]()
$649
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 8/305:45 pm -
1 stop23h 10m
Deal found 8/18![United Airlines logo]()
$651
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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $995 (lol.travel) |
One-way from | $614 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $1,493 |
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 August 20, 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
New YorkSydney
LGA New York LaGuardia - SYD Sydney Kingsford Smith
LGASYD
New York LaGuardia
Sun 8/30
3:29 pm-7:00 am
2 stops25h 31m
Sydney Kingsford Smith
Tue 9/15
10:20 am-6:45 pm
2 stops22h 25m
$1,233
NewarkSydney
EWR Newark - SYD Sydney Kingsford Smith
EWRSYD
Newark
Sun 8/30
4:00 pm-7:00 am
1 stop25h 00m
Sydney Kingsford Smith
Tue 9/15
9:30 am-4:35 pm
1 stop21h 05m
$1,233
HarrisburgSydney
MDT Harrisburg - SYD Sydney Kingsford Smith
MDTSYD
Harrisburg
Mon 8/31
10:57 am-7:00 am
2 stops30h 03m
Sydney Kingsford Smith
Wed 9/30
10:20 am-11:29 pm
2 stops27h 09m
$1,243
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Sun 11/1
3:20 pm-9:35 am
2 stops26h 15m
Sydney Kingsford Smith
Sat 11/7
11:20 am-2:44 pm
3 stops43h 24m
$1,262
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Sun 11/8
4:21 pm-6:55 am
1 stop22h 34m
Sydney Kingsford Smith
Wed 11/18
11:05 am-8:32 pm
2 stops25h 27m
$1,277
PhiladelphiaSydney
PHL Philadelphia - SYD Sydney Kingsford Smith
PHLSYD
Philadelphia
Sun 11/8
3:14 pm-6:55 am
1 stop23h 41m
Sydney Kingsford Smith
Wed 11/18
11:05 am-8:32 pm
2 stops25h 27m
$1,278
New YorkSydney
JFK New York John F Kennedy Intl - SYD Sydney Kingsford Smith
JFKSYD
New York John F Kennedy Intl
Sun 8/30
10:00 pm-6:50 pm
2 stops30h 50m
Sydney Kingsford Smith
Tue 9/15
2:50 pm-9:00 am
1 stop32h 10m
$1,304
New YorkSydney
LGA New York LaGuardia - SYD Sydney Kingsford Smith
LGASYD
New York LaGuardia
Wed 10/21
1:25 pm-8:00 am
2 stops27h 35m
Sydney Kingsford Smith
Wed 10/28
9:15 am-4:42 pm
1 stop22h 27m
$1,308
New YorkSydney
LGA New York LaGuardia - SYD Sydney Kingsford Smith
LGASYD
New York LaGuardia
Wed 10/21
1:25 pm-8:00 am
2 stops27h 35m
Sydney Kingsford Smith
Sun 11/1
9:15 am-5:42 pm
1 stop23h 27m
$1,308
New YorkSydney
JFK New York John F Kennedy Intl - SYD Sydney Kingsford Smith
JFKSYD
New York John F Kennedy Intl
Wed 9/23
1:00 pm-6:50 am
2 stops27h 50m
Sydney Kingsford Smith
Wed 9/30
9:15 am-4:00 pm
1 stop20h 45m
$1,313
Showing 1-10 of 60 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.
EWR-SYD
IAD-SYD
PHL-SYD
LGA-SYD
JFK-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
EWR-SYD
IAD-SYD
PHL-SYD
LGA-SYD
What is the cheapest month to book a flight from Pennsylvania to Sydney?
Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $1,115). 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 $1,335 and $1,868 in September.The cheapest round-trip price found within the last 5 days was $1,152 on Multiple Airlines (Sep 16-Sep 23).
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 34 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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Complete your trip
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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 August 20, 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 August 20, 2026.
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 August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$729 | Average$1,381 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$843 | Average$1,394 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,046 | Average$1,401 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,066 | Average$1,398 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,198 | Average$1,499 | FlexibilityNo cancel fee | On-time71% |