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$695+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
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 June 20, 2026.

This American Airlines deal was found by Cheapflights users on 6/18. 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 10/197:00 am
BUF
-
MEL
1 stop31h 00m
American Airlines
Thu 11/1912:00 pm
MEL
-
BUF
1 stop20h 17m
American Airlines
Deal found 6/18$1,078
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Mon 8/39:00 am
BUF
-
SYD
2 stops32h 00m
United Airlines
Tue 8/189:30 am
SYD
-
BUF
2 stops27h 07m
United Airlines
Deal found 6/18$1,163
This Qantas Airways deal was found by Cheapflights users on 6/18. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:46 am
BUF
-
SYD
2 stops27h 39m
Multiple Airlines
Tue 11/177:40 pm
SYD
-
BUF
3 stops29h 57m
Multiple Airlines
Deal found 6/18$1,170
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 6/241:54 pm
BUF
-
SYD
2 stops27h 06m
United Airlines
Wed 7/19:30 am
SYD
-
BUF
2 stops38h 30m
United Airlines
Deal found 6/19$1,178
This United Airlines deal was found by Cheapflights users on 6/18. 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 8/46:04 pm
BUF
-
SYD
2 stops46h 56m
United Airlines
Sun 8/1610:20 am
SYD
-
BUF
2 stops24h 51m
United Airlines
Deal found 6/18$1,179
This Gurufare deal was found by Cheapflights users on 6/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:55 am
BUF
-
SYD
1 stop34h 00m
Air New Zealand
Mon 9/1410:20 am
SYD
-
BUF
2 stops24h 47m
Air New Zealand
Deal found 6/18$1,202
This United Airlines deal was found by Cheapflights users on 6/18. 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 7/301:54 pm
BUF
-
SYD
2 stops27h 06m
United Airlines
Sun 8/1610:20 am
SYD
-
BUF
2 stops24h 51m
United Airlines
Deal found 6/18$1,213
This United Airlines deal was found by Cheapflights users on 6/18. 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 8/46:04 pm
BUF
-
SYD
2 stops46h 56m
United Airlines
Sat 8/159:30 am
SYD
-
BUF
2 stops25h 37m
United Airlines
Deal found 6/18$1,229
This United Airlines deal was found by Cheapflights users on 6/18. 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 7/301:54 pm
BUF
-
SYD
2 stops27h 06m
United Airlines
Thu 8/139:30 am
SYD
-
BUF
2 stops25h 37m
United Airlines
Deal found 6/18$1,263
This Qantas Airways deal was found by Cheapflights users on 6/19. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:50 pm
BUF
-
SYD
1 stop24h 05m
Multiple Airlines
Wed 9/236:25 am
SYD
-
BUF
3 stops29h 45m
Multiple Airlines
Deal found 6/19$1,264
This United Airlines deal was found by Cheapflights users on 6/17. 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 10/38:45 am
BUF
-
MEL
2 stops33h 30m
United Airlines
Sat 10/1011:55 am
MEL
-
BUF
2 stops36h 34m
United Airlines
Deal found 6/17$1,281
This United Airlines deal was found by Cheapflights users on 6/17. 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 10/25:45 pm
BUF
-
MEL
2 stops48h 30m
United Airlines
Sun 10/1110:30 am
MEL
-
BUF
2 stops25h 17m
United Airlines
Deal found 6/17$1,297

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 June 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,078
(American Airlines)

One-way from

$695
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$1,171
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. 5% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 20, 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

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Mon 10/19

7:00 am-5:00 am

1 stop31h 00m

Melbourne

Thu 11/19

12:00 pm-4:17 pm

1 stop20h 17m

$1,078

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 7/30

1:54 pm-7:00 am

2 stops27h 06m

Sydney Kingsford Smith

Sun 8/16

10:20 am-9:11 pm

2 stops24h 51m

$1,213

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Mon 10/19

7:00 am-8:30 am

3 stops34h 30m

Melbourne

Thu 11/19

1:00 pm-8:31 pm

2 stops23h 31m

$1,281

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Sat 10/3

10:40 am-8:15 am

2 stops31h 35m

Melbourne

Mon 10/12

11:55 am-10:46 pm

2 stops25h 51m

$1,281

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 10/30

11:46 am-6:25 am

2 stops27h 39m

Sydney Kingsford Smith

Tue 11/17

7:40 pm-9:37 am

3 stops29h 57m

$1,309

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 9/16

11:05 am-7:30 am

3 stops30h 25m

Sydney Kingsford Smith

Wed 9/23

6:25 am-10:10 pm

3 stops29h 45m

$1,382

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Fri 7/31

1:54 pm-7:30 am

2 stops27h 36m

Melbourne

Fri 8/7

9:30 am-11:58 pm

2 stops28h 28m

$1,425

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Wed 9/30

10:40 am-8:15 am

2 stops31h 35m

Melbourne

Wed 10/14

10:30 am-8:47 pm

2 stops25h 17m

$1,451

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 8/1

10:57 am-7:00 am

2 stops30h 03m

Sydney Kingsford Smith

Fri 8/14

9:30 am-9:07 pm

2 stops25h 37m

$1,463

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Tue 9/29

7:00 am-10:35 am

3 stops37h 35m

Melbourne

Wed 10/14

10:30 am-7:07 pm

2 stops23h 37m

$1,479

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 43 resultsSorted by cheapest first
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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 $192). Flying from Buffalo to Australia in January is currently the most expensive (average of $1,413). 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 June 20, 2026.
Read through reviews of airlines operating flights from Buffalo to Australia, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,716 reviews

Overall

7.1

Food

6.4

Boarding

7.5

Crew

7.9

Entertainment

6.8

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,716 reviews
American Airlines
7.1
Good
11,716 reviews

Overall

7.1

Food

6.4

Boarding

7.5

Crew

7.9

Entertainment

6.8

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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, United Airlines, and Air New Zealand fly from Buffalo to Australia in about 31h. The time it takes to get you to your destination can typically vary by up to 3h. The distance between Buffalo and Australia is about 10131 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 - Sydney Kingsford Smith. You may also consider Buffalo - Brisbane or Buffalo - Melbourne.

  • 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 $192). Flying from Buffalo to Australia in January is currently the most expensive (average of $1,413). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2,558,603 searches. Data last updated June 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,166Average$1,439FlexibilityNo cancel feeOn-time71%

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