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Cheap flights from Buffalo to Sydney from $1,021

BUF — SYD
29 Nov — 6 Dec1
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

Fri 30/1006:30 -
3 stops35h 05m
Tue 17/1111:20 -
3 stops45h 42m
Deal found 25/10$1,747
Fri 30/1016:48 -
1 stop23h 07m
Tue 17/1114:05 -
1 stop24h 48m
Deal found 25/10$1,770
Sun 8/1106:30 -
3 stops59h 05m
Thu 12/1111:20 -
2 stops25h 16m
Deal found 25/10$1,890
Fri 30/1014:55 -
2 stops26h 45m
Tue 17/1111:20 -
2 stops24h 49m
Deal found 26/10$1,978
Fri 30/1016:48 -
1 stop23h 07m
Tue 17/1114:05 -
1 stop24h 48m
Deal found 25/10$2,010
Thu 26/1106:30 -
2 stops36h 00m
Thu 3/1212:25 -
2 stops40h 52m
Deal found 28/10$2,033

Find flight deals from Buffalo to Sydney

Round-trip from

$2,033

One-way from

$1,021

Popular in

October

Cheapest in

February

Average price

$2,179
ANA
  • ANA
  • 26/11-3/12
  • 4 total stops
  • 76h 52m total
  • Buffalo to Sydney
Search Deals
Qantas Airways
  • Qantas Airways
  • 10/3-31/12
  • 2 total stops
  • 29h 41m total
  • Buffalo to Sydney
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($132 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Buffalo to Sydney that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Mon 7/12

07:00-09:00

2 stops34h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,023
Fastest return journey

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Wed 30/12

11:24-06:25

2 stops27h 01m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,046

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 12/2

11:22-06:25

2 stops27h 03m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,131

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Thu 10/12

11:32-06:55

2 stops27h 23m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,131

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Wed 10/3

06:09-06:25

3 stops32h 16m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,173

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Mon 7/12

19:30-19:25

3 stops55h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,249

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Wed 30/12

06:00-19:25

3 stops45h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,252

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 12/2

10:40-19:25

3 stops40h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,252

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 15/1

06:21-19:25

3 stops45h 04m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,318

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 15/1

10:21-09:00

2 stops30h 39m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,416

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 $1,210). Flying from Buffalo to Sydney in October is currently the most expensive (average of $2,179). 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.

Related info for your journey

  • How long is the flight from Buffalo to Sydney?

    For as low as $2,053, American Airlines can have you in Sydney from Buffalo in 31h 55m. Airlines will cover a distance of 15611 km.

  • 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 $1,210). Flying from Buffalo to Sydney in October is currently the most expensive (average of $2,179). 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
Cronulla
Lithgow
Terrigal
Katoomba
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Buffalo to Sydney

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John F Kennedy Intl to Coolangatta flights

Fly with Cheapflights

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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