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$899+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,546
(American Airlines)

One-way from

$967
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,431
Provider with most accurate pricing for Buffalo-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Sydney Kingsford Smith flights.
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From Buffalo to Australia
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One-way flight from Buffalo to Australia
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Highest demand for flights based on searches. 8% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 6/13:54 pmBUF - SYD
2 stops25h 11mAmerican Airlines
Sun 6/89:10 amSYD - BUF
2 stops27h 24mAmerican Airlines
Deal found 3/27$1,546
This United Airlines deal was found by Cheapflights users on 3/27. 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 9/87:00 amBUF - BNE
2 stops33h 30mUnited Airlines
Tue 10/1410:30 amBNE - BUF
2 stops26h 56mUnited Airlines
Deal found 3/27$1,558
This United Airlines deal was found by Cheapflights users on 3/27. 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 11/22:44 pmBUF - SYD
2 stops26h 21mUnited Airlines
Mon 11/1712:10 pmSYD - BUF
2 stops27h 16mUnited Airlines
Deal found 3/27$1,561
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/96:00 amBUF - MEL
3 stops47h 25mTurkish Airlines
Sat 8/239:20 pmMEL - BUF
3 stops52h 22mTurkish Airlines
Deal found 3/26$1,563
This Delta deal was found by Cheapflights users on 3/27. 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.
Sat 11/87:33 pmBUF - SYD
2 stops45h 02mDelta
Mon 11/1711:05 amSYD - BUF
2 stops23h 49mDelta
Deal found 3/27$1,570
This United Airlines deal was found by Cheapflights users on 3/26. 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 8/98:25 amBUF - MEL
2 stops57h 50mUnited Airlines
Sat 8/2310:55 amMEL - BUF
2 stops37h 01mUnited Airlines
Deal found 3/26$1,624
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:15 amBUF - SYD
2 stops42h 55mQatar Airways
Mon 5/128:45 pmSYD - BUF
2 stops50h 51mQatar Airways
Deal found 3/27$1,682
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2012:23 pmBUF - SYD
3 stops40h 37mTurkish Airlines
Wed 9/38:55 pmSYD - BUF
3 stops50h 50mTurkish Airlines
Deal found 3/27$1,744
This Flysmarter deal was found by Cheapflights users on 3/26. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/101:55 pmBUF - MEL
2 stops28h 20mLufthansa
Sat 5/1710:55 amMEL - BUF
2 stops27h 02mLufthansa
Deal found 3/26$1,790
This Gurufare deal was found by Cheapflights users on 3/27. 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 11/412:45 pmBUF - SYD
3 stops40h 30mSingapore Airlines
Wed 11/1912:15 pmSYD - BUF
3 stops47h 06mSingapore Airlines
Deal found 3/27$1,989
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/17:00 amBUF - SYD
3 stops34h 20mAir Canada
Sun 6/89:20 amSYD - BUF
2 stops25h 41mAir Canada
Deal found 3/27$2,130
This Qantas Airways deal was found by Cheapflights users on 3/27. 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.
Mon 12/16:06 amBUF - SYD
3 stops33h 49mMultiple Airlines
Wed 12/242:30 pmSYD - BUF
3 stops40h 18mMultiple Airlines
Deal found 3/27$2,251

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 March 28, 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

Sun 6/1

3:54 pm-7:05 am

2 stops25h 11m

Sydney Kingsford Smith

Sun 6/8

9:10 am-10:34 pm

2 stops27h 24m

$1,546

BuffaloBrisbane

BUF - BNE

BUFBNE

Buffalo

Mon 9/8

7:00 am-6:30 am

2 stops33h 30m

Brisbane

Tue 10/14

10:30 am-11:26 pm

2 stops26h 56m

$1,558

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Sat 8/9

6:00 am-7:25 pm

3 stops47h 25m

Melbourne

Sat 8/23

9:20 pm-11:42 am

3 stops52h 22m

$1,563

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 6/24

6:15 am-7:00 am

2 stops34h 45m

Sydney Kingsford Smith

Thu 7/3

9:30 am-5:25 pm

3 stops45h 55m

$1,611

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Sat 8/9

8:25 am-8:15 am

2 stops57h 50m

Melbourne

Sat 8/23

10:55 am-9:56 am

2 stops37h 01m

$1,624

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 4/30

8:15 am-5:10 pm

2 stops42h 55m

Sydney Kingsford Smith

Mon 5/12

8:45 pm-9:36 am

2 stops50h 51m

$1,682

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 8/20

12:23 pm-7:00 pm

3 stops40h 37m

Sydney Kingsford Smith

Wed 9/3

8:55 pm-9:45 am

3 stops50h 50m

$1,744

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 4/26

6:15 am-6:35 am

2 stops34h 20m

Sydney Kingsford Smith

Sat 5/3

9:25 am-10:15 pm

2 stops26h 50m

$1,820

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sun 6/1

7:00 am-7:20 am

3 stops34h 20m

Sydney Kingsford Smith

Sun 6/8

9:20 am-9:01 pm

2 stops25h 41m

$2,130

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 4/30

12:35 pm-7:30 am

3 stops28h 55m

Sydney Kingsford Smith

Mon 5/12

10:25 am-10:45 pm

2 stops26h 20m

$2,296

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 24 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, March is the cheapest month in which you can book a flight from Buffalo to Australia (average of $1,044). Flying from Buffalo to Australia in December is currently the most expensive (average of $1,643). 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 March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 March 28, 2025.
To help decide which airline to fly from Buffalo to Australia, see what other customers have to say about Korean Air, Singapore Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,050 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,050 reviews
Korean Air
8.4
Very good
1,050 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.1
Very good
1,285 reviews
Korean Air
8.4
Very good
1,050 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,897 reviews
Korean Air
8.4
Very good
1,050 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Qantas Airways
7.5
Good
811 reviews
Korean Air
8.4
Very good
1,050 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Qatar Airways
7.4
Good
3,538 reviews
Korean Air
8.4
Very good
1,050 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.

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

    One-way options have recently been found by users for as low as $1,037 on United Airlines. Other airlines that offer cheap prices include American Airlines from $1,155 and Qantas Airways from $1,379 one-way.

  • 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 - Melbourne 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, March is the cheapest month in which you can book a flight from Buffalo to Australia (average of $1,044). Flying from Buffalo to Australia in December is currently the most expensive (average of $1,643). 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$399Average$1,492FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,193Average$1,698FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,389Average$1,645FlexibilityNo cancel feeOn-timeN/A
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