Australia

$697+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
Mar 5 — Mar 121
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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 February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/3. 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
-
BNE
1 stop33h 00m
American Airlines
Tue 3/108:40 am
BNE
-
BUF
1 stop28h 01m
American Airlines
Deal found 2/3$1,165
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am
BUF
-
SYD
2 stops46h 15m
ANA
Tue 9/1511:50 am
SYD
-
BUF
2 stops46h 41m
ANA
Deal found 2/1$1,200
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:00 am
BUF
-
BNE
2 stops35h 20m
Delta
Wed 3/2510:05 am
BNE
-
BUF
2 stops27h 41m
Delta
Deal found 2/1$1,220
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/198:17 am
BUF
-
BNE
2 stops32h 13m
United Airlines
Thu 3/2610:40 am
BNE
-
BUF
2 stops24h 06m
United Airlines
Deal found 2/2$1,225
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/16:07 am
BUF
-
MEL
2 stops35h 53m
United Airlines
Sun 3/2210:30 am
MEL
-
BUF
2 stops25h 16m
United Airlines
Deal found 2/2$1,271
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/1312:44 pm
BUF
-
MEL
2 stops29h 46m
American Airlines
Sat 3/2112:00 pm
MEL
-
BUF
2 stops26h 23m
American Airlines
Deal found 2/1$1,274
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/32:49 pm
BUF
-
MEL
2 stops26h 41m
United Airlines
Tue 2/1011:30 am
MEL
-
BUF
2 stops24h 59m
United Airlines
Deal found 2/2$1,293
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/197:00 am
BUF
-
MEL
3 stops34h 30m
United Airlines
Thu 3/2612:00 pm
MEL
-
BUF
2 stops23h 46m
United Airlines
Deal found 2/2$1,298
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/242:49 pm
BUF
-
MEL
2 stops26h 41m
United Airlines
Mon 4/1310:55 am
MEL
-
BUF
2 stops37h 17m
United Airlines
Deal found 2/2$1,315
This Gurufare deal was found by Cheapflights users on 2/1. 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.
Tue 9/87:39 pm
BUF
-
MEL
2 stops36h 36m
Multiple Airlines
Tue 9/1511:45 pm
MEL
-
BUF
2 stops33h 19m
Multiple Airlines
Deal found 2/1$1,319
This Priceline deal was found by Cheapflights users on 2/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:00 am
BUF
-
SYD
2 stops45h 15m
ANA
Thu 12/312:25 pm
SYD
-
BUF
2 stops48h 06m
ANA
Deal found 2/2$1,338
This Ovago deal was found by Cheapflights users on 2/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/32:49 pm
BUF
-
MEL
2 stops26h 41m
Air New Zealand
Tue 2/1011:30 am
MEL
-
BUF
1 stop24h 59m
Air New Zealand
Deal found 2/2$1,368

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,220
(Delta)

One-way from

$697
(United Airlines)

Popular in

April

Cheapest in

February

Average price

$535
Provider with most accurate pricing for Buffalo-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Buffalo-Sydney Kingsford Smith flights.
From Buffalo to Australia
One-way flight from Buffalo to Australia
Highest demand for flights based on searches. 16% potential increase in price ($276 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 3, 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

Tue 3/3

6:30 am-6:30 am

1 stop33h 00m

Brisbane

Tue 3/10

8:40 am-10:41 pm

1 stop28h 01m

$1,165

BuffaloBrisbane

BUF - BNE

BUFBNE

Buffalo

Wed 3/18

6:00 am-7:20 am

2 stops35h 20m

Brisbane

Wed 3/25

10:05 am-11:46 pm

2 stops27h 41m

$1,220

BuffaloBrisbane

BUF - BNE

BUFBNE

Buffalo

Tue 3/24

1:52 pm-6:30 am

2 stops26h 38m

Brisbane

Tue 4/14

10:30 am-6:49 pm

2 stops22h 19m

$1,225

BuffaloBrisbane

BUF - BNE

BUFBNE

Buffalo

Thu 3/19

8:17 am-6:30 am

2 stops32h 13m

Brisbane

Thu 3/26

10:40 am-8:46 pm

2 stops24h 06m

$1,225

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Sun 3/1

6:07 am-10:00 am

2 stops35h 53m

Melbourne

Sun 3/22

10:30 am-8:46 pm

2 stops25h 16m

$1,271

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Fri 3/13

12:44 pm-9:30 am

2 stops29h 46m

Melbourne

Sat 3/21

12:00 pm-11:23 pm

2 stops26h 23m

$1,274

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Fri 3/13

1:52 pm-9:00 am

2 stops28h 08m

Melbourne

Sat 3/21

10:30 am-11:35 pm

2 stops28h 05m

$1,298

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Mon 3/2

1:52 pm-9:30 am

2 stops27h 38m

Melbourne

Mon 3/9

12:00 pm-11:10 pm

2 stops26h 10m

$1,298

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Thu 3/19

1:52 pm-8:30 am

2 stops27h 38m

Melbourne

Thu 3/26

12:00 pm-11:42 pm

2 stops26h 42m

$1,298

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Tue 3/24

2:49 pm-8:30 am

2 stops26h 41m

Melbourne

Mon 4/13

10:55 am-10:12 am

2 stops37h 17m

$1,315

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 36 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 February 3, 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.

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

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.

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

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.

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

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.

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

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 Delta, United Airlines, and American Airlines fly from Buffalo to Australia in about 29h 46m. The time it takes to get you to your destination can typically vary by up to 5h 34m. 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?

  • 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.

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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$1,919FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,166Average$1,695FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,280Average$1,560FlexibilityNo cancel feeOn-time69%

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