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Cheap flights from Buffalo to Australia from C$ 1,229

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Australia

Enter your travel dates to find the best prices.

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 9 May 2026.

Tue 9/61:46 p.m.
BUF
-
SYD
2 stops27h 19m
American Airlines
Sun 21/69:10 a.m.
SYD
-
BUF
2 stops26h 42m
American Airlines
Deal found 6/5C$ 1,585
Tue 2/67:00 a.m.
BUF
-
SYD
3 stops34h 00m
United Airlines
Sun 14/69:30 a.m.
SYD
-
BUF
2 stops27h 28m
United Airlines
Deal found 7/5C$ 1,592
Mon 8/67:00 a.m.
BUF
-
SYD
3 stops34h 00m
United Airlines
Sun 5/710:20 a.m.
SYD
-
BUF
2 stops37h 40m
United Airlines
Deal found 8/5C$ 1,594
Sat 6/66:04 p.m.
BUF
-
SYD
2 stops46h 56m
United Airlines
Wed 1/710:20 a.m.
SYD
-
BUF
2 stops37h 40m
United Airlines
Deal found 8/5C$ 1,614
Fri 5/63:00 p.m.
BUF
-
SYD
2 stops25h 55m
United Airlines
Sun 5/710:20 a.m.
SYD
-
BUF
2 stops37h 40m
United Airlines
Deal found 8/5C$ 1,662
Sat 6/66:04 p.m.
BUF
-
SYD
2 stops46h 56m
United Airlines
Fri 3/79:30 a.m.
SYD
-
BUF
2 stops25h 33m
United Airlines
Deal found 8/5C$ 1,682
Fri 5/61:54 p.m.
BUF
-
SYD
2 stops27h 06m
United Airlines
Fri 3/79:30 a.m.
SYD
-
BUF
2 stops25h 33m
United Airlines
Deal found 8/5C$ 1,730
Mon 8/61:54 p.m.
BUF
-
SYD
2 stops27h 06m
United Airlines
Thu 2/79:30 a.m.
SYD
-
BUF
2 stops25h 33m
United Airlines
Deal found 8/5C$ 1,774
Tue 9/67:00 a.m.
BUF
-
SYD
3 stops34h 00m
United Airlines
Sun 21/69:30 a.m.
SYD
-
BUF
2 stops27h 28m
United Airlines
Deal found 6/5C$ 1,845
Sun 7/67:00 a.m.
BUF
-
SYD
2 stops33h 55m
United Airlines
Mon 29/610:20 a.m.
SYD
-
BUF
2 stops37h 40m
United Airlines
Deal found 8/5C$ 1,867
Sat 6/66:04 p.m.
BUF
-
SYD
2 stops46h 56m
United Airlines
Mon 29/69:30 a.m.
SYD
-
BUF
2 stops38h 30m
United Airlines
Deal found 8/5C$ 1,888

Find flight deals from Buffalo to Australia

Keep the following information in mind while searching for Buffalo to Australia flight deals. Data was last updated 9 May 2026.

Round-trip from

C$ 1,585

One-way from

C$ 1,229

Popular in

April

Cheapest in

February

Average price

C$ 2,002
American Airlines
  • American Airlines
  • 9/6-21/6
  • 4 total stops
  • 55h 09m total
  • Buffalo to Australia
Search Deals
Delta
  • Delta
  • 29/10
  • 2 total stops
  • 28h 21m total
  • Buffalo to Australia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 466 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 97 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 9 May 2026.
Use the filters below to find and compare flights from Buffalo to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 9/6

7:00 a.m.-7:00 a.m.

3 stops34h 00m

Sydney Kingsford Smith

Wed 12/8

10:20 a.m.-6:54 p.m.

2 stops22h 34m

C$ 1,592

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 5/8

7:00 a.m.-7:00 a.m.

3 stops34h 00m

Sydney Kingsford Smith

Tue 18/8

9:30 a.m.-7:02 p.m.

2 stops23h 32m

C$ 1,594

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 10/6

7:00 a.m.-7:00 a.m.

3 stops34h 00m

Sydney Kingsford Smith

Fri 3/7

9:30 a.m.-10:58 p.m.

2 stops27h 28m

C$ 1,662
Quickest round-trip

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 8/6

1:54 p.m.-7:00 a.m.

2 stops27h 06m

Sydney Kingsford Smith

Thu 2/7

9:30 a.m.-9:03 p.m.

2 stops25h 33m

C$ 1,774

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 10/6

10:50 a.m.-6:55 a.m.

2 stops30h 05m

Sydney Kingsford Smith

Sun 21/6

9:30 a.m.-9:03 p.m.

2 stops25h 33m

C$ 1,845

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 9/6

7:00 a.m.-7:00 a.m.

3 stops34h 00m

Sydney Kingsford Smith

Sun 21/6

9:30 a.m.-10:58 p.m.

2 stops27h 28m

C$ 1,845

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 3/11

6:00 a.m.-8:30 a.m.

2 stops34h 30m

Sydney Kingsford Smith

Tue 10/11

10:40 a.m.-6:58 p.m.

2 stops24h 18m

C$ 2,002

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 3/11

2:58 p.m.-6:55 a.m.

2 stops23h 57m

Sydney Kingsford Smith

Tue 10/11

8:45 a.m.-10:53 p.m.

3 stops30h 08m

C$ 2,634
Cheapest one-way
Quickest one-way

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 29/10

12:09 p.m.-7:30 a.m.

2 stops28h 21m

C$ 1,229

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Sorted by cheapest first

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$ 262). Flying from Buffalo to Australia in January is currently the most expensive (average of C$ 1,931). 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.

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 9 May 2026.
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
9,692 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,692 reviews
United Airlines
7.4
Good
9,692 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 34h. Your travel time can differ by up to . The distance between Buffalo and Australia is about 15611 km.

  • 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$ 262). Flying from Buffalo to Australia in January is currently the most expensive (average of C$ 1,931). 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 9 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,524AverageC$ 1,886FlexibilityNo 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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