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$686+ Cheap flights from Buffalo (BUF) to Australia

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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Cheap 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 January 22, 2026.

This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:30 am
BUF
-
BNE
1 stop33h 00m
American Airlines
Sat 3/147:40 pm
BNE
-
BUF
2 stops30h 09m
American Airlines
Deal found 1/21$1,187
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1611:23 am
BUF
-
BNE
2 stops26h 37m
American Airlines
Mon 2/239:40 am
BNE
-
BUF
2 stops28h 10m
American Airlines
Deal found 1/20$1,199
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:23 am
BUF
-
BNE
2 stops30h 07m
United Airlines
Sat 3/1410:40 am
BNE
-
BUF
2 stops24h 06m
United Airlines
Deal found 1/21$1,220
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:25 am
BUF
-
BNE
2 stops32h 05m
United Airlines
Tue 2/2411:40 am
BNE
-
BUF
2 stops48h 11m
United Airlines
Deal found 1/20$1,237
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:34 am
BUF
-
MEL
1 stop31h 26m
American Airlines
Sat 3/214:05 pm
MEL
-
BUF
1 stop21h 36m
American Airlines
Deal found 1/20$1,265
This American Airlines deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:44 pm
BUF
-
BNE
2 stops25h 16m
American Airlines
Tue 7/77:40 am
BNE
-
BUF
2 stops29h 11m
American Airlines
Deal found 1/22$1,274
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/11:52 pm
BUF
-
MEL
2 stops28h 08m
United Airlines
Sun 3/2212:00 pm
MEL
-
BUF
2 stops26h 10m
United Airlines
Deal found 1/19$1,281
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/221:59 pm
BUF
-
MEL
2 stops28h 01m
United Airlines
Wed 3/1110:30 am
MEL
-
BUF
2 stops25h 16m
United Airlines
Deal found 1/21$1,283
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:00 am
BUF
-
MEL
3 stops34h 30m
United Airlines
Fri 3/1310:30 am
MEL
-
BUF
2 stops25h 16m
United Airlines
Deal found 1/19$1,292
This American Airlines deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2512:51 pm
BUF
-
BNE
2 stops26h 09m
American Airlines
Thu 7/98:35 pm
BNE
-
BUF
2 stops27h 44m
American Airlines
Deal found 1/22$1,293
This United Airlines deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:00 am
BUF
-
MEL
3 stops34h 30m
United Airlines
Sat 3/2112:00 pm
MEL
-
BUF
2 stops23h 46m
United Airlines
Deal found 1/22$1,428
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:30 am
BUF
-
SYD
1 stop32h 25m
American Airlines
Mon 3/161:05 pm
SYD
-
BUF
1 stop24h 36m
American Airlines
Deal found 1/20$1,449

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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,187
(American Airlines)

One-way from

$686
(American Airlines)

Popular in

April

Cheapest in

February

Average price

$1,498
Provider with most accurate pricing for Buffalo-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Sydney Kingsford Smith flights.
Search Deals
From Buffalo to Australia
Search Deals
One-way flight from Buffalo to Australia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($276 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 2,558,603 searches. Data last updated January 22, 2026.
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

BuffaloBrisbane

BUF - BNE

BUFBNE

Buffalo

Sat 3/7

6:30 am-6:30 am

1 stop33h 00m

Brisbane

Sat 3/14

7:40 pm-11:49 am

2 stops30h 09m

$1,187

BuffaloBrisbane

BUF - BNE

BUFBNE

Buffalo

Sat 3/7

8:17 am-7:30 am

2 stops32h 13m

Brisbane

Sat 3/14

10:40 am-11:10 pm

2 stops26h 30m

$1,220

BuffaloBrisbane

BUF - BNE

BUFBNE

Buffalo

Tue 2/17

8:25 am-7:30 am

2 stops32h 05m

Brisbane

Tue 2/24

11:40 am-8:51 pm

2 stops48h 11m

$1,237

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Fri 3/13

8:00 am-5:00 am

2 stops30h 00m

Melbourne

Sat 3/21

12:00 pm-11:50 pm

2 stops26h 50m

$1,270

BuffaloBrisbane

BUF - BNE

BUFBNE

Buffalo

Thu 6/25

1:44 pm-5:00 am

2 stops25h 16m

Brisbane

Tue 7/7

7:40 am-10:51 pm

2 stops29h 11m

$1,274

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Sun 3/1

1:52 pm-10:00 am

2 stops28h 08m

Melbourne

Sun 3/22

12:00 pm-11:10 pm

2 stops26h 10m

$1,281

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Fri 3/6

10:32 am-10:00 am

2 stops31h 28m

Melbourne

Fri 3/13

10:30 am-11:56 pm

2 stops28h 26m

$1,292

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Sat 3/7

8:17 am-9:30 am

2 stops33h 13m

Melbourne

Sat 3/14

10:30 am-11:10 pm

2 stops27h 40m

$1,292

BuffaloBrisbane

BUF - BNE

BUFBNE

Buffalo

Thu 6/25

12:51 pm-5:00 am

2 stops26h 09m

Brisbane

Thu 7/9

8:35 pm-10:19 am

2 stops27h 44m

$1,293

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Fri 3/13

7:00 am-8:30 am

3 stops34h 30m

Melbourne

Sat 3/21

12:00 pm-8:46 pm

2 stops23h 46m

$1,428

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 32 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 $196). Flying from Buffalo to Australia in May is currently the most expensive (average of $1,594). 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 January 22, 2026.
Read through reviews of airlines operating flights from Buffalo to Australia, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,087 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
8,087 reviews
Delta
7.9
Good
8,087 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
9,190 reviews
Delta
7.9
Good
8,087 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,174 reviews
Delta
7.9
Good
8,087 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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?

    Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Buffalo to Australia.

  • How long is the flight from Buffalo to Australia?

    Airlines like American Airlines and United Airlines fly from Buffalo to Australia in about 32h 13m. The time it takes to get you to your destination can typically vary by up to 47m. The distance between Buffalo and Australia is about 9365 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Buffalo to Australia?

    The most popular route from Buffalo to Australia is Buffalo - Melbourne. You may also consider Buffalo - Sydney Kingsford Smith or Buffalo - Brisbane.

  • 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 $196). Flying from Buffalo to Australia in May is currently the most expensive (average of $1,594). 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.
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Top 3 airlines flying from Buffalo to Australia

Discover the top 3 airlines 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 2,558,603 searches. Data last updated January 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$1,919FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,166Average$1,695FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,280Average$1,641FlexibilityNo cancel feeOn-time69%

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