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Cheap flights from Buffalo to Sydney from $1,085

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
31 Aug — 7 Sep1
1 adult

Cheap 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 26 August 2025.

Round-trip from

$2,137

One-way from

$1,085

Popular in

April

Cheapest in

November

Average price

$2,266
ANA
  • ANA
  • 8/2-2/3
  • 4 total stops
  • 69h 16m total
  • Buffalo to Sydney
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ANA
  • ANA
  • 2/12
  • 2 total stops
  • 28h 40m total
  • Buffalo to Sydney
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Highest demand for flights based on searches. 5% potential increase in price ($203 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($81 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Buffalo to Sydney

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 26 August 2025.

Sun 26/1007:00BUF - SYD
2 stops46h 15mANA
Mon 17/1112:25SYD - BUF
2 stops40h 52mANA
Deal found 23/8$2,149
Mon 15/917:37BUF - SYD
1 stop23h 18mAmerican Airlines
Mon 22/912:10SYD - BUF
1 stop24h 58mAmerican Airlines
Deal found 25/8$2,209
Tue 23/917:37BUF - SYD
1 stop23h 18mAmerican Airlines
Wed 1/1012:10SYD - BUF
1 stop24h 58mAmerican Airlines
Deal found 26/8$2,211
Tue 7/1011:12BUF - SYD
2 stops29h 18mAmerican Airlines
Tue 14/1010:10SYD - BUF
2 stops27h 18mAmerican Airlines
Deal found 24/8$2,216
Fri 3/1013:28BUF - SYD
2 stops27h 02mAmerican Airlines
Sat 18/1010:10SYD - BUF
2 stops25h 37mAmerican Airlines
Deal found 23/8$2,226
Wed 1/1010:50BUF - SYD
2 stops30h 05mUnited Airlines
Sun 19/1011:20SYD - BUF
2 stops37h 17mUnited Airlines
Deal found 23/8$2,229
Tue 30/916:43BUF - SYD
2 stops23h 52mDelta
Sun 19/1010:25SYD - BUF
2 stops47h 00mDelta
Deal found 23/8$2,231
Sun 5/1012:06BUF - SYD
2 stops28h 29mDelta
Mon 20/1010:25SYD - BUF
2 stops28h 14mDelta
Deal found 25/8$2,240
Tue 23/913:57BUF - SYD
2 stops26h 58mUnited Airlines
Wed 1/1009:30SYD - BUF
3 stops25h 43mUnited Airlines
Deal found 26/8$2,242
Wed 8/1006:30BUF - SYD
2 stops34h 30mUnited Airlines
Sun 19/1010:30SYD - BUF
3 stops25h 43mUnited Airlines
Deal found 24/8$2,431

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 26 August 2025.
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

Sun 8/2

13:59-10:30

2 stops28h 31m

Sydney Kingsford Smith

Mon 2/3

12:25-13:10

2 stops40h 45m

$2,137

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 27/10

07:00-20:15

2 stops46h 15m

Sydney Kingsford Smith

Tue 18/11

12:25-21:00

2 stops48h 35m

$2,149

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sun 26/10

07:00-20:15

2 stops46h 15m

Sydney Kingsford Smith

Mon 17/11

12:25-13:17

2 stops40h 52m

$2,149

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sun 26/10

07:00-20:15

2 stops46h 15m

Sydney Kingsford Smith

Tue 18/11

12:25-21:00

2 stops48h 35m

$2,149

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 27/10

07:00-20:15

2 stops46h 15m

Sydney Kingsford Smith

Mon 17/11

12:25-13:17

2 stops40h 52m

$2,149

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 15/9

17:37-06:55

1 stop23h 18m

Sydney Kingsford Smith

Mon 22/9

12:10-23:08

1 stop24h 58m

$2,209

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 24/9

17:37-06:55

1 stop23h 18m

Sydney Kingsford Smith

Wed 1/10

12:10-23:08

1 stop24h 58m

$2,209

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 23/9

17:37-06:55

1 stop23h 18m

Sydney Kingsford Smith

Wed 1/10

12:10-23:08

1 stop24h 58m

$2,211

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 2/10

17:26-07:05

2 stops23h 39m

Sydney Kingsford Smith

Sat 18/10

10:10-18:10

2 stops23h 00m

$2,214

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 28/10

18:02-09:00

2 stops23h 58m

Sydney Kingsford Smith

Sun 16/11

11:15-22:41

2 stops27h 26m

$2,214

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 15 results
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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
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, May is the cheapest month in which you can book a flight from Buffalo to Sydney (average of $129). Flying from Buffalo to Sydney in October is currently the most expensive (average of $171). 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

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 $2,137, ANA can have you in Sydney from Buffalo in 28h 31m. Airlines will cover a distance of 15611 km.

  • What are the cheapest airlines to fly from Buffalo to Sydney one-way?

    One-way options have recently been found by users for as low as $1,085 on ANA. Other airlines that offer cheap prices include United Airlines from $1,761 and American Airlines from $2,082 one-way.

  • 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, May is the cheapest month in which you can book a flight from Buffalo to Sydney (average of $129). Flying from Buffalo to Sydney in October is currently the most expensive (average of $171). 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
Katoomba
Penrith
Coogee
Terrigal
Cronulla
Manly
Lithgow
Randwick
Bondi Beach
Leura

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

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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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