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Cheap flights from Buffalo to Australia from C$ 1,106

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Buffalo to Australia

Keep the following information in mind while searching for Buffalo to Australia flight deals. Data was last updated 11 September 2025.

Round-trip from

C$ 2,016

One-way from

C$ 1,106

Popular in

April

Cheapest in

November

Average price

C$ 1,993
United Airlines
  • United Airlines
  • 21/9-5/10
  • 5 total stops
  • 51h 53m total
  • Buffalo to Australia
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Delta
  • Delta
  • 12/10
  • 2 total stops
  • 45h 05m total
  • Buffalo to Australia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 243 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 68 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Buffalo to Australia

Cheapest flights from Buffalo to Australia
Explore the most affordable flight options available from Buffalo to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Sun 21/92:50 p.m.BUF - SYD
2 stops26h 10mUnited Airlines
Sun 5/1010:30 a.m.SYD - BUF
3 stops25h 43mUnited Airlines
Deal found 8/9C$ 2,016
Wed 8/1010:28 a.m.BUF - SYD
2 stops30h 32mUnited Airlines
Fri 7/1111:20 a.m.SYD - BUF
2 stops27h 32mUnited Airlines
Deal found 9/9C$ 2,181
Wed 8/1010:28 a.m.BUF - SYD
2 stops30h 32mUnited Airlines
Sat 1/1112:10 p.m.SYD - BUF
2 stops37h 53mUnited Airlines
Deal found 10/9C$ 2,198
Thu 9/1011:12 a.m.BUF - SYD
2 stops27h 53mAmerican Airlines
Sun 9/1111:20 a.m.SYD - BUF
2 stops27h 29mAmerican Airlines
Deal found 9/9C$ 2,205
Sat 13/910:55 a.m.BUF - SYD
2 stops30h 00mUnited Airlines
Mon 15/910:20 a.m.SYD - BUF
2 stops22h 41mUnited Airlines
Deal found 9/9C$ 2,292
Tue 7/107:30 p.m.BUF - SYD
2 stops45h 05mDelta
Sun 2/1110:40 a.m.SYD - BUF
2 stops28h 59mDelta
Deal found 10/9C$ 2,336
Tue 7/101:57 p.m.BUF - SYD
2 stops27h 03mUnited Airlines
Fri 10/1010:30 a.m.SYD - BUF
3 stops25h 43mUnited Airlines
Deal found 9/9C$ 2,415
Thu 9/106:00 a.m.BUF - SYD
2 stops35h 05mAmerican Airlines
Mon 10/1111:20 a.m.SYD - BUF
2 stops28h 06mAmerican Airlines
Deal found 9/9C$ 2,462
Fri 10/107:45 p.m.BUF - SYD
2 stops45h 15mUnited Airlines
Tue 11/1111:20 a.m.SYD - BUF
2 stops23h 26mUnited Airlines
Deal found 9/9C$ 2,532
Mon 6/107:30 p.m.BUF - SYD
2 stops45h 05mDelta
Fri 10/1010:25 a.m.SYD - BUF
2 stops44h 36mDelta
Deal found 9/9C$ 2,668
Wed 8/1010:28 a.m.BUF - SYD
2 stops30h 32mUnited Airlines
Fri 10/1010:30 a.m.SYD - BUF
3 stops25h 43mUnited Airlines
Deal found 9/9C$ 2,677
Thu 9/108:25 a.m.BUF - SYD
2 stops32h 35mUnited Airlines
Sun 9/1111:50 a.m.SYD - BUF
2 stops22h 54mUnited Airlines
Deal found 9/9C$ 2,680

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Australia 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 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Buffalo to Australia that are best for you.

Fly from

Buffalo

Fly to

Australia

Route

Depart

Return

Price

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 8/10

2:50 p.m.-8:00 a.m.

2 stops26h 10m

Sydney Kingsford Smith

Sun 9/11

11:50 a.m.-9:00 p.m.

2 stops25h 10m

C$ 2,181

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 7/10

1:57 p.m.-8:00 a.m.

2 stops27h 03m

Sydney Kingsford Smith

Tue 11/11

12:10 p.m.-10:03 a.m.

2 stops37h 53m

C$ 2,181

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 8/10

10:28 a.m.-8:00 a.m.

2 stops30h 32m

Sydney Kingsford Smith

Tue 11/11

12:10 p.m.-10:52 p.m.

2 stops26h 42m

C$ 2,181

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 8/10

2:50 p.m.-8:00 a.m.

2 stops26h 10m

Sydney Kingsford Smith

Sat 8/11

12:10 p.m.-9:00 p.m.

2 stops24h 50m

C$ 2,181

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 8/10

10:28 a.m.-8:00 a.m.

2 stops30h 32m

Sydney Kingsford Smith

Fri 7/11

11:20 a.m.-10:52 p.m.

2 stops27h 32m

C$ 2,181

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 8/10

2:50 p.m.-8:00 a.m.

2 stops26h 10m

Sydney Kingsford Smith

Mon 10/11

12:10 p.m.-9:00 p.m.

2 stops24h 50m

C$ 2,181

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 8/10

10:28 a.m.-8:00 a.m.

2 stops30h 32m

Sydney Kingsford Smith

Fri 31/10

10:20 a.m.-6:46 p.m.

2 stops23h 26m

C$ 2,198

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 11/10

7:45 p.m.-7:55 a.m.

2 stops45h 10m

Sydney Kingsford Smith

Fri 7/11

12:10 p.m.-6:46 p.m.

2 stops22h 36m

C$ 2,198

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 8/10

10:28 a.m.-8:00 a.m.

2 stops30h 32m

Sydney Kingsford Smith

Sat 1/11

12:10 p.m.-11:03 a.m.

2 stops37h 53m

C$ 2,198

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 8/10

10:28 a.m.-8:00 a.m.

2 stops30h 32m

Sydney Kingsford Smith

Wed 29/10

12:10 p.m.-9:00 p.m.

2 stops23h 50m

C$ 2,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
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Best time to book a flight from Buffalo to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Buffalo with our price prediction graph.
Estimated round-trip 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 Australia

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

Currently, February is the cheapest month in which you can book a flight from Buffalo to Australia (average of C$ 1,326). Flying from Buffalo to Australia in December is currently the most expensive (average of C$ 1,881). 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.

What is the cheapest time of day to fly from BUF to AU?

Find hourly flight availability from Buffalo to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

When flying from Buffalo to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 11 September 2025.
Check out reviews from past customers who have flown with United Airlines from Buffalo to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • What airport do you fly from for flights from Buffalo to Australia?

    Located just 13.4 km from the city centre, Buffalo (BUF) is the airport most travellers will use when flying to Australia from Buffalo.

  • How long is the flight from Buffalo to Australia?

    United Airlines can get you from Buffalo to Australia in just under 26h 10m. Your travel time can differ by up to . The distance between Buffalo and Australia is about 15611 km.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 1,106. United Airlines flights start at C$ 1,236 while deals on American Airlines start at C$ 1,431 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Australia 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 Australia?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to Australia (average of C$ 1,326). Flying from Buffalo to Australia in December is currently the most expensive (average of C$ 1,881). 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

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Alternative routes for Buffalo to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Buffalo to Sydney flights

Top airline flying from Buffalo to Australia

Discover the top airline that operate flights from Buffalo to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,470AverageC$ 1,808FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

Deals for Buffalo to Australia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Buffalo to Australia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Buffalo to Australia flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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