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 May , June 2026

26 May - 02 Jun $ 1,164.00
BUF
Buffalo
United Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
2 STOPS
BUF
Buffalo
Pick dates
29 May - 08 Jun $ 5,688.00
BUF
Buffalo
Etihad Airways
2 STOPS
SYD
Sydney
SYD
Sydney
Etihad Airways
2 STOPS
BUF
Buffalo
Pick dates
29 May - 06 Jun $ 5,720.00
BUF
Buffalo
Etihad Airways
2 STOPS
SYD
Sydney
SYD
Sydney
Etihad Airways
2 STOPS
BUF
Buffalo
Pick dates

Last minute flights from Buffalo to Sydney

23 May - 31 May $ 1,917.00
BUF
Buffalo
JetBlue Airways
2 STOPS
SYD
Sydney
SYD
Sydney
JetBlue Airways
2 STOPS
BUF
Buffalo
Pick dates
29 May - 31 May $ 2,003.00
BUF
Buffalo
JetBlue Airways
1 STOPS
SYD
Sydney
SYD
Sydney
JetBlue Airways
1 STOPS
BUF
Buffalo
Pick dates
29 May - 31 May $ 2,044.00
BUF
Buffalo
JetBlue Airways
2 STOPS
SYD
Sydney
SYD
Sydney
JetBlue Airways
1 STOPS
BUF
Buffalo
Pick dates

One-way flights to Sydney from Buffalo

3:00 PM - 10:45 PM
United Airlines
2 Stops
26h
BUF - SYD
$ 728
Kiwi
Pick dates
1:54 PM - 11:00 PM
United Airlines
2 Stops
27h 1m
BUF - SYD
$ 728
Kiwi
Pick dates
3:00 PM - 10:45 PM
United Airlines
2 Stops
26h
BUF - SYD
$ 794
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.