Earn point on your loyalty program!arrow arc left

Cheap flights from Buffalo (BUF) to Sydney (SYD)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Buffalo (BUF) to Sydney (SYD)

How to find the cheapest flight from Buffalo (BUF) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Buffalo (BUF) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Buffalo (BUF) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Buffalo to Sydney in June , July 2026

30 Jun - 25 Jul $ 1,811.00
BUF
Buffalo
JetBlue Airways
3 STOPS
SYD
Sydney
SYD
Sydney
JetBlue Airways
3 STOPS
BUF
Buffalo
Pick dates
30 Jun - 21 Jul $ 1,878.00
BUF
Buffalo
Frontier Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
Frontier Airlines
2 STOPS
BUF
Buffalo
Pick dates
30 Jun - 21 Jul $ 1,890.00
BUF
Buffalo
Frontier Airlines
3 STOPS
SYD
Sydney
SYD
Sydney
Frontier Airlines
2 STOPS
BUF
Buffalo
Pick dates

One-way flights to Sydney from Buffalo

8:07 PM - 1:25 PM
Qantas
2 Stops
53h 3m
BUF - SYD
$ 1,124
Kiwi
Pick dates
4:57 PM - 11:30 PM
Qantas
3 Stops
48h 33m
BUF - SYD
$ 1,135
Kiwi
Pick dates
4:57 PM - 11:55 AM
Alaska Airlines
3 Stops
35h 53m
BUF - SYD
$ 1,407
Kiwi
Pick dates

How to find the cheapest flight from Buffalo (BUF) to Sydney (SYD)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Buffalo (BUF) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Buffalo (BUF) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.