CA $1,121 Cheap Flights from Buffalo (BUF) to Sydney (SYD)

View CA $1,121 flight on Sun, Apr 26, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Sydney Airport (SYD)

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

Prices were available within the past 7 days and start at CA $1,121 for one-way flights and CA $1,969 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Thu, Sep 3 - Wed, Sep 9
BUF
Buffalo
SYD
Sydney
CA $1,969 Roundtrip, found 4 days ago
CA $1,969
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Thu, Sep 3 from Buffalo to Sydney, returning Wed, Sep 9, priced at CA $1,969 found 4 days ago
American Airlines
Tue, Jul 21 - Tue, Dec 15
BUF
Buffalo
SYD
Sydney
CA $2,152 Roundtrip, found 1 day ago
CA $2,152
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 21 from Buffalo to Sydney, returning Tue, Dec 15, priced at CA $2,152 found 1 day ago
United
Tue, Jul 21 - Mon, Aug 3
BUF
Buffalo
SYD
Sydney
CA $2,158 Roundtrip, found 19 hours ago
CA $2,158
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Jul 21 from Buffalo to Sydney, returning Mon, Aug 3, priced at CA $2,158 found 19 hours ago
United
Mon, Apr 27 - Tue, May 5
BUF
Buffalo
SYD
Sydney
CA $2,160 Roundtrip, found 8 hours ago
CA $2,160
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Apr 27 from Buffalo to Sydney, returning Tue, May 5, priced at CA $2,160 found 8 hours ago
All Nippon Airways
Sun, Oct 4 - Tue, Oct 20
BUF
Buffalo
SYD
Sydney
CA $2,170 Roundtrip, found 1 day ago
CA $2,170
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Sun, Oct 4 from Buffalo to Sydney, returning Tue, Oct 20, priced at CA $2,170 found 1 day ago
All Nippon Airways
Mon, Aug 10 - Mon, Nov 16
BUF
Buffalo
SYD
Sydney
CA $2,172 Roundtrip, found 4 days ago
CA $2,172
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Mon, Aug 10 from Buffalo to Sydney, returning Mon, Nov 16, priced at CA $2,172 found 4 days ago
American Airlines
Thu, Jun 4 - Sun, Jun 14
BUF
Buffalo
SYD
Sydney
CA $2,221 Roundtrip, found 2 days ago
CA $2,221
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jun 4 from Buffalo to Sydney, returning Sun, Jun 14, priced at CA $2,221 found 2 days ago
United
Tue, Jul 21 - Thu, Jul 30
BUF
Buffalo
SYD
Sydney
CA $2,227 Roundtrip, found 19 hours ago
CA $2,227
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Jul 21 from Buffalo to Sydney, returning Thu, Jul 30, priced at CA $2,227 found 19 hours ago
Delta
Thu, Jun 4 - Sun, Jun 14
BUF
Buffalo
SYD
Sydney
CA $2,227 Roundtrip, found 2 days ago
CA $2,227
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Jun 4 from Buffalo to Sydney, returning Sun, Jun 14, priced at CA $2,227 found 2 days ago
JetBlue Airways
Mon, Aug 10 - Mon, Nov 16
BUF
Buffalo
SYD
Sydney
CA $2,276 Roundtrip, found 4 days ago
CA $2,276
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Aug 10 from Buffalo to Sydney, returning Mon, Nov 16, priced at CA $2,276 found 4 days ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city centre is 16 minutes. Flights from CA $2,160
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from CA $2,160

Frequently asked questions

How much is a flight from BUF to Mascot Airport?
If you're planning on travelling between BUF and Mascot Airport, round-trip journeys start from CA $1,969. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Buffalo Niagara International Airport to Sydney Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from BUF to Sydney Airport that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from BUF to Mascot Airport. This allows you to snag a great deal in advance and still have the freedom to reschedule without any additional fees. If the new flight costs more, you'll just cover the difference.
How far is the flight from Buffalo Niagara Intl. Airport (BUF) to Kingsford Smith Intl. Airport (SYD)?
You'll have 15,600 kilometres to cover on the long-haul Buffalo to Sydney route. Wear comfortable clothes and consider taking a neck pillow with you.
Which airlines fly direct from BUF to Kingsford Smith Intl. Airport (SYD)?
You won't find any airlines flying directly between BUF and Sydney Airport, so be prepared to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are Buffalo Niagara International Airport to Kingsford Smith Intl. Airport (SYD) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes score a bargain, with some of the cheapest fares from Buffalo Niagara Intl. Airport (BUF) to Sydney Airport popping up a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices that far in advance.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
All Nippon Airways, American Airlines, Delta, Etihad Airways, Korean Air, Qatar Airways, United
Roundtrip price
CA $1,968
Distance
15530 km

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