$667+ Cheap flights from Buffalo (BUF) 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
Aug 10 — Aug 171
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Australia with Cheapflights
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Cheapest flights from Buffalo to AustraliaExplore the most affordable flight options available from Buffalo to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.
Explore the most affordable flight options available from Buffalo to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 8/116:00 am
BUF
- SYD
2 stops34h 55m
United Airlines
Wed 10/711:20 am
SYD
- BUF
2 stops22h 47m
United Airlines
Deal found 7/10![United Airlines logo]()
$1,191
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:53 pm
BUF
- MEL
2 stops27h 22m
United Airlines
Fri 9/119:30 am
MEL
- BUF
2 stops25h 37m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,203
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:00 am
BUF
- MEL
2 stops31h 50m
Delta
Fri 8/2810:00 am
MEL
- BUF
2 stops28h 40m
Delta
Deal found 7/8![Delta logo]()
$1,211
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:55 am
BUF
- MEL
3 stops34h 35m
United Airlines
Sat 8/2910:55 am
MEL
- BUF
2 stops24h 12m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,216
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sun 11/111:24 am
BUF
- BNE
2 stops27h 26m
American Airlines
Sun 11/151:10 pm
BNE
- BUF
2 stops25h 58m
American Airlines
Deal found 7/8![American Airlines logo]()
$1,237
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 11/216:34 am
BUF
- MEL
1 stop30h 26m
American Airlines
Sun 12/612:00 pm
MEL
- BUF
1 stop26h 37m
American Airlines
Deal found 7/8![American Airlines logo]()
$1,239
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:50 pm
BUF
- SYD
1 stop24h 05m
American Airlines
Wed 10/71:00 pm
SYD
- BUF
1 stop24h 59m
American Airlines
Deal found 7/10![American Airlines logo]()
$1,243
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:04 pm
BUF
- SYD
2 stops46h 56m
United Airlines
Wed 8/59:30 am
SYD
- BUF
2 stops28h 29m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,258
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:00 am
BUF
- SYD
2 stops32h 00m
United Airlines
Thu 8/69:30 am
SYD
- BUF
2 stops27h 36m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,278
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/154:50 pm
BUF
- SYD
1 stop24h 05m
American Airlines
Sat 8/2212:00 pm
SYD
- BUF
1 stop25h 01m
American Airlines
Deal found 7/8![American Airlines logo]()
$1,283
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Fri 8/72:51 pm
BUF
- SYD
2 stops26h 39m
American Airlines
Fri 8/1412:00 pm
SYD
- BUF
1 stop25h 01m
American Airlines
Deal found 7/8![American Airlines logo]()
$1,288
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:55 am
BUF
- SYD
3 stops34h 05m
United Airlines
Sat 8/229:30 am
SYD
- BUF
2 stops25h 37m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,291
Best flights from Buffalo to AustraliaDiscover carefully curated flight deals from Buffalo to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
Discover carefully curated flight deals from Buffalo to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 8/116:00 am
BUF
- SYD
2 stops34h 55m
United Airlines
Wed 10/711:20 am
SYD
- BUF
2 stops22h 47m
United Airlines
Deal found 7/10![United Airlines logo]()
$1,191
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:00 am
BUF
- MEL
2 stops31h 50m
Delta
Fri 8/2810:00 am
MEL
- BUF
2 stops28h 40m
Delta
Deal found 7/10![Delta logo]()
$1,211
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 11/216:34 am
BUF
- MEL
1 stop30h 26m
American Airlines
Sun 12/612:00 pm
MEL
- BUF
1 stop26h 37m
American Airlines
Deal found 7/8![American Airlines logo]()
$1,239
This Qantas Airways deal was found by Cheapflights users on 7/8. 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 8/71:03 pm
BUF
- SYD
2 stops28h 27m
Multiple Airlines
Fri 8/146:25 am
SYD
- BUF
3 stops31h 37m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,351
This Mytrip deal was found by Cheapflights users on 7/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:57 am
BUF
- BNE
2 stops30h 08m
Air Canada
Fri 8/1410:00 am
BNE
- BUF
2 stops25h 07m
Air Canada
Deal found 7/10![Air Canada logo]()
$1,727
This Ovago deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 8/3111:59 am
BUF
- BNE
3 stops33h 31m
Qantas Airways
Sat 10/37:30 am
BNE
- BUF
2 stops29h 29m
Qantas Airways
Deal found 7/11![Qantas Airways logo]()
$1,811
This Etihad Airways deal was found by Cheapflights users on 7/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:27 am
BUF
- MEL
2 stops39h 23m
Etihad Airways
Wed 8/125:20 pm
MEL
- BUF
2 stops44h 23m
Etihad Airways
Deal found 7/10![Etihad Airways logo]()
$2,111
This Turkish Airlines deal was found by Cheapflights users on 7/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:55 am
BUF
- MEL
3 stops46h 45m
Turkish Airlines
Wed 8/129:35 pm
MEL
- BUF
3 stops40h 08m
Turkish Airlines
Deal found 7/10![Turkish Airlines logo]()
$2,187
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:53 pm
BUF
- MEL
2 stops27h 22m
United Airlines
Fri 9/119:30 am
MEL
- BUF
2 stops25h 37m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,203
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:50 pm
BUF
- SYD
1 stop24h 05m
American Airlines
Wed 10/71:00 pm
SYD
- BUF
1 stop24h 59m
American Airlines
Deal found 7/10![American Airlines logo]()
$1,243
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:55 am
BUF
- MEL
2 stops32h 35m
United Airlines
Sat 8/2910:55 am
MEL
- BUF
2 stops24h 12m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,216
This Qantas Airways deal was found by Cheapflights users on 7/7. 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.
Fri 10/304:48 pm
BUF
- SYD
1 stop23h 07m
Multiple Airlines
Tue 11/172:05 pm
SYD
- BUF
1 stop24h 36m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,352
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:55 am
BUF
- SYD
2 stops30h 35m
Delta
Wed 12/910:40 am
SYD
- BUF
2 stops37h 49m
Delta
Deal found 7/8![Delta logo]()
$1,361
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Fri 10/304:48 pm
BUF
- SYD
1 stop23h 07m
American Airlines
Tue 11/1711:20 am
SYD
- BUF
2 stops27h 21m
American Airlines
Deal found 7/9![American Airlines logo]()
$1,357
This Qantas Airways deal was found by Cheapflights users on 7/8. 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.
Sun 11/16:00 am
BUF
- BNE
3 stops32h 50m
Multiple Airlines
Sun 11/159:20 am
BNE
- BUF
3 stops28h 33m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,419
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:30 am
BUF
- BNE
3 stops60h 20m
United Airlines
Sun 11/1511:40 am
BNE
- BUF
2 stops36h 49m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,356
This Air Canada deal was found by Cheapflights users on 7/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:30 am
BUF
- BNE
2 stops35h 15m
Air Canada
Sun 11/110:45 am
BNE
- BUF
2 stops25h 11m
Air Canada
Deal found 7/8![Air Canada logo]()
$1,804
This Qantas Airways deal was found by Cheapflights users on 7/7. 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.
Fri 8/214:50 pm
BUF
- MEL
2 stops30h 30m
Multiple Airlines
Fri 8/288:15 am
MEL
- BUF
3 stops27h 26m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,552
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:30 am
BUF
- BNE
2 stops28h 30m
American Airlines
Sat 10/38:35 pm
BNE
- BUF
2 stops29h 04m
American Airlines
Deal found 7/7![American Airlines logo]()
$1,647
This Qantas Airways deal was found by Cheapflights users on 7/8. 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.
Sat 11/215:03 pm
BUF
- MEL
2 stops26h 37m
Multiple Airlines
Sun 12/612:00 pm
MEL
- BUF
1 stop26h 37m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,810
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Mon 8/316:55 am
BUF
- BNE
3 stops39h 25m
United Airlines
Sat 10/35:55 pm
BNE
- BUF
3 stops60h 48m
United Airlines
Deal found 7/9![United Airlines logo]()
$1,877
This Cathay Pacific deal was found by Cheapflights users on 7/8. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:02 pm
BUF
- MEL
2 stops36h 13m
Multiple Airlines
Fri 9/114:30 pm
MEL
- BUF
3 stops43h 40m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$2,356
Last-minute flights from Buffalo to AustraliaDiscover last-minute flight deals from Buffalo to Australia. Data last updated July 11, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Australia. Data last updated July 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:00 am
BUF
- SYD
2 stops32h 00m
United Airlines
Thu 8/69:30 am
SYD
- BUF
2 stops27h 36m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,278
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:00 am
BUF
- SYD
2 stops35h 00m
United Airlines
Tue 8/49:30 am
SYD
- BUF
2 stops27h 28m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,421
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:47 pm
BUF
- SYD
2 stops27h 43m
American Airlines
Tue 8/49:10 am
SYD
- BUF
2 stops27h 40m
American Airlines
Deal found 7/7![American Airlines logo]()
$1,387
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Fri 8/72:51 pm
BUF
- SYD
2 stops26h 39m
American Airlines
Fri 8/1412:00 pm
SYD
- BUF
1 stop25h 01m
American Airlines
Deal found 7/8![American Airlines logo]()
$1,288
This Qantas Airways deal was found by Cheapflights users on 7/8. 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 8/71:03 pm
BUF
- SYD
2 stops28h 27m
Multiple Airlines
Fri 8/146:25 am
SYD
- BUF
3 stops31h 37m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,351
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 8/116:00 am
BUF
- SYD
2 stops34h 55m
United Airlines
Wed 10/711:20 am
SYD
- BUF
2 stops22h 47m
United Airlines
Deal found 7/10![United Airlines logo]()
$1,191
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:50 pm
BUF
- SYD
1 stop24h 05m
American Airlines
Wed 10/71:00 pm
SYD
- BUF
1 stop24h 59m
American Airlines
Deal found 7/10![American Airlines logo]()
$1,243
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:55 am
BUF
- MEL
3 stops34h 35m
United Airlines
Sat 8/2910:55 am
MEL
- BUF
2 stops24h 12m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,216
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/154:50 pm
BUF
- SYD
1 stop24h 05m
American Airlines
Sat 8/2212:00 pm
SYD
- BUF
1 stop25h 01m
American Airlines
Deal found 7/8![American Airlines logo]()
$1,283
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:55 am
BUF
- SYD
3 stops34h 05m
United Airlines
Sat 8/229:30 am
SYD
- BUF
2 stops25h 37m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,291
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:00 am
BUF
- MEL
2 stops31h 50m
Delta
Fri 8/2810:00 am
MEL
- BUF
2 stops28h 40m
Delta
Deal found 7/8![Delta logo]()
$1,211
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:53 pm
BUF
- MEL
2 stops27h 22m
United Airlines
Fri 9/119:30 am
MEL
- BUF
2 stops25h 37m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,203
One-way flights from Buffalo to AustraliaSearch for one-way flight options from Buffalo to Australia. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
Search for one-way flight options from Buffalo to Australia. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
This Trip.com deal was found by Cheapflights users on 7/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:36 am
BUF
- SYD
3 stops41h 34m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$667
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 7/237:01 am
BUF
- MEL
2 stops33h 44m
American Airlines
Deal found 7/8![American Airlines logo]()
$751
This American Airlines deal was found by Cheapflights users on 7/8. 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 7/222:27 pm
BUF
- MEL
2 stops50h 18m
American Airlines
Deal found 7/8![American Airlines logo]()
$756
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 8/62:51 pm
BUF
- SYD
2 stops26h 14m
American Airlines
Deal found 7/8![American Airlines logo]()
$794
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:34 am
BUF
- SYD
2 stops30h 26m
United Airlines
Deal found 7/8![United Airlines logo]()
$800
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 7/214:46 pm
BUF
- MEL
2 stops27h 49m
American Airlines
Deal found 7/8![American Airlines logo]()
$813
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:29 am
BUF
- SYD
3 stops41h 21m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$832
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:57 pm
BUF
- SYD
3 stops49h 53m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$833
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Mon 7/204:46 pm
BUF
- MEL
2 stops49h 14m
American Airlines
Deal found 7/8![American Airlines logo]()
$938
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:57 pm
BUF
- MEL
3 stops57h 23m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$953
This BusinessClass deal was found by Cheapflights users on 7/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:35 pm
BUF
- MEL
2 stops43h 25m
Qantas Airways
Deal found 7/8![Qantas Airways logo]()
$962
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:00 am
BUF
- MEL
2 stops57h 15m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,035
Find flight deals from Buffalo to Australia
Keep the following information in mind while searching for Buffalo to Australia flight deals. Data was last updated July 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,191 (United Airlines) |
One-way from | $667 (Trip.com) |
Popular in | May |
Cheapest in | February |
Average price | $1,260 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo 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 July 11, 2026.
Use the filters below to find and compare flights from Buffalo to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloSydney
BUF - SYD
BUFSYD
Buffalo
Tue 8/11
6:00 am-6:55 am
2 stops34h 55m
Sydney Kingsford Smith
Wed 10/7
11:20 am-7:07 pm
2 stops22h 47m
$1,191
BuffaloMelbourne
BUF - MEL
BUFMEL
Buffalo
Wed 8/26
2:53 pm-8:15 am
2 stops27h 22m
Melbourne
Fri 9/11
9:30 am-9:07 pm
2 stops25h 37m
$1,203
BuffaloMelbourne
BUF - MEL
BUFMEL
Buffalo
Fri 8/21
10:00 am-7:50 am
2 stops31h 50m
Melbourne
Fri 8/28
10:00 am-12:40 am
2 stops28h 40m
$1,211
BuffaloMelbourne
BUF - MEL
BUFMEL
Buffalo
Fri 8/14
8:55 am-7:30 am
2 stops32h 35m
Melbourne
Sat 8/29
10:55 am-9:07 pm
2 stops24h 12m
$1,216
BuffaloMelbourne
BUF - MEL
BUFMEL
Buffalo
Sat 11/21
6:34 am-5:00 am
1 stop30h 26m
Melbourne
Sun 12/6
12:00 pm-10:37 pm
1 stop26h 37m
$1,239
BuffaloSydney
BUF - SYD
BUFSYD
Buffalo
Tue 8/11
4:50 pm-6:55 am
1 stop24h 05m
Sydney Kingsford Smith
Wed 10/7
1:00 pm-10:59 pm
1 stop24h 59m
$1,243
BuffaloSydney
BUF - SYD
BUFSYD
Buffalo
Fri 8/7
1:03 pm-7:30 am
2 stops28h 27m
Sydney Kingsford Smith
Fri 8/14
6:25 am-12:02 am
3 stops31h 37m
$1,351
Quickest round-trip
BuffaloSydney
BUF - SYD
BUFSYD
Buffalo
Fri 10/30
4:48 pm-6:55 am
1 stop23h 07m
Sydney Kingsford Smith
Tue 11/17
2:05 pm-10:41 pm
1 stop24h 36m
$1,352
BuffaloBrisbane
BUF - BNE
BUFBNE
Buffalo
Sun 11/1
6:30 am-9:50 am
3 stops60h 20m
Brisbane
Sun 11/15
11:40 am-9:29 am
2 stops36h 49m
$1,356
BuffaloSydney
BUF - SYD
BUFSYD
Buffalo
Fri 10/30
4:48 pm-6:55 am
1 stop23h 07m
Sydney Kingsford Smith
Tue 11/17
11:20 am-10:41 pm
2 stops27h 21m
$1,357
Showing 1-10 of 32 resultsSorted by cheapest first
Best time to book a flight from Buffalo to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Buffalo with our price prediction graph.
BUF-SYD
BUF-MEL
BUF-BNE
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 Buffalo to Australia
BUF-AU0
BUF-SYD
BUF-MEL
BUF-BNE
What is the cheapest month to book a flight from Buffalo to Australia?
Currently, February is the cheapest month in which you can book a flight from Buffalo to Australia (average of $192). Flying from Buffalo to Australia in January is currently the most expensive (average of $1,442). 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.
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 July 11, 2026.
Read through reviews of airlines operating flights from Buffalo to Australia, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Boarding
7.7
Food
6.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Boarding
7.7
Food
6.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Boarding
7.7
Food
6.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Related info for your journey
Find useful and relevant information for your journey from Buffalo 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 Buffalo to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Australia by cabin class
Find flights from Buffalo to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and Australia flights
Browse other Buffalo and Australia flight options. Last updated on July 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top airline flying from Buffalo to Australia
Discover the top airline that operate flights from Buffalo 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 July 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,165 | Average$1,438 | FlexibilityNo cancel fee | On-time71% |