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Cheap flights from Buffalo to Sydney from $1,095

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Sydney
Explore the most affordable flight options available from Buffalo to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Thu 7/513:55
BUF
-
SYD
2 stops39h 20m
ANA
Thu 14/511:50
SYD
-
BUF
2 stops46h 41m
ANA
Deal found 18/1$1,769
Tue 3/306:30
BUF
-
SYD
1 stop32h 25m
American Airlines
Tue 10/313:05
SYD
-
BUF
1 stop24h 36m
American Airlines
Deal found 18/1$2,152
Wed 21/111:21
BUF
-
SYD
2 stops29h 39m
American Airlines
Wed 28/111:20
SYD
-
BUF
2 stops25h 46m
American Airlines
Deal found 20/1$2,157
Sat 28/213:52
BUF
-
SYD
2 stops49h 08m
United Airlines
Mon 30/311:20
SYD
-
BUF
2 stops40h 53m
United Airlines
Deal found 20/1$2,169
Wed 4/310:00
BUF
-
SYD
2 stops28h 20m
United Airlines
Wed 11/310:25
SYD
-
BUF
2 stops23h 17m
United Airlines
Deal found 18/1$2,182
Mon 16/206:30
BUF
-
SYD
1 stop32h 25m
American Airlines
Sat 28/214:05
SYD
-
BUF
1 stop24h 36m
American Airlines
Deal found 20/1$2,227
Tue 3/308:25
BUF
-
SYD
2 stops53h 55m
United Airlines
Sat 4/411:20
SYD
-
BUF
2 stops50h 50m
United Airlines
Deal found 18/1$2,234
Sat 14/319:30
BUF
-
SYD
2 stops44h 30m
United Airlines
Sat 28/311:50
SYD
-
BUF
2 stops36h 53m
United Airlines
Deal found 19/1$2,256
Fri 6/311:23
BUF
-
SYD
2 stops29h 37m
American Airlines
Fri 13/311:20
SYD
-
BUF
2 stops26h 25m
American Airlines
Deal found 20/1$2,305

Find flight deals from Buffalo to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2026.

Round-trip from

$1,769

One-way from

$1,095

Popular in

April

Cheapest in

February

Average price

$2,225
ANA
  • ANA
  • 7/5-14/5
  • 4 total stops
  • 86h 01m total
  • Buffalo to Sydney
Search Deals
28/2
  • 28/2
  • 2 total stops
  • 30h 35m total
  • Buffalo to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($610 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($103 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Buffalo 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 647,157 searches. Data last updated 21 January 2026.
Use the filters below to find and compare flights from Buffalo to Sydney that are best for you.

Fly from

Buffalo

Fly to

Sydney

Route

Depart

Return

Price

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 7/5

13:55-19:15

2 stops39h 20m

Sydney Kingsford Smith

Thu 14/5

11:50-20:31

2 stops46h 41m

$1,769

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 3/3

11:23-07:25

2 stops28h 02m

Sydney Kingsford Smith

Tue 10/3

11:20-23:40

2 stops27h 20m

$2,158

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 28/2

13:52-07:00

2 stops49h 08m

Sydney Kingsford Smith

Sun 29/3

11:20-17:10

2 stops44h 50m

$2,169

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 28/2

13:52-07:00

2 stops49h 08m

Sydney Kingsford Smith

Mon 30/3

11:20-13:13

2 stops40h 53m

$2,169

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 4/3

10:00-06:20

2 stops28h 20m

Sydney Kingsford Smith

Wed 11/3

10:25-18:42

2 stops23h 17m

$2,182

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 16/2

06:30-06:55

1 stop32h 25m

Sydney Kingsford Smith

Sat 28/2

14:05-22:41

1 stop24h 36m

$2,227

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 3/3

08:25-06:20

2 stops53h 55m

Sydney Kingsford Smith

Sat 4/4

11:20-23:10

2 stops50h 50m

$2,234

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 4/3

07:00-07:00

2 stops32h 00m

Sydney Kingsford Smith

Sat 4/4

11:20-23:10

2 stops50h 50m

$2,234

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 14/3

19:30-07:00

2 stops44h 30m

Sydney Kingsford Smith

Sat 28/3

11:50-09:43

2 stops36h 53m

$2,256

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 6/3

11:23-09:00

2 stops29h 37m

Sydney Kingsford Smith

Fri 13/3

11:20-22:45

2 stops26h 25m

$2,305

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 17 results
1
2

Best time to book a flight from Buffalo to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Buffalo with our price prediction graph.
Estimated return 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 Sydney

What is the cheapest month to book a flight from Buffalo to Sydney?

Currently, February is the cheapest month in which you can book a flight from Buffalo to Sydney (average of $291). Flying from Buffalo to Sydney in May is currently the most expensive (average of $2,368). 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 for a return flight from Buffalo to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Sydney?

    For as low as $2,158, ANA can have you in Sydney from Buffalo in 28h 02m. Airlines will cover a distance of 15611 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Buffalo to Sydney that include hotel bookings?

    Yes. In addition to deals on Buffalo to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Sydney.

  • Can I find deals for business class flights from Buffalo to Sydney?

    Yes. Cheapflights offers flight deals from Buffalo to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to Sydney (average of $291). Flying from Buffalo to Sydney in May is currently the most expensive (average of $2,368). 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.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Terrigal
Lithgow
Leura
Coogee
Cronulla
Randwick
Bondi Beach

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Sydney?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Buffalo today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Buffalo to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Buffalo to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Buffalo to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Buffalo today and book when prices fit your budget.

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