Cheap flights from Buffalo to Australia from C$ 1,601

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
3 Aug — 10 Aug1
1 adult

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 29 July 2025.

Round-trip from

C$ 1,601

Popular in

April

Cheapest in

November

Average price

C$ 1,974
United Airlines
  • United Airlines
  • 15/9-23/9
  • 4 total stops
  • 69h 55m total
  • Buffalo to Australia
Highest demand for flights based on searches. 6% potential increase in price (C$ 188 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 67 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 29 July 2025.

Mon 15/98:33 a.m.BUF - SYD
2 stops32h 22mUnited Airlines
Tue 23/910:20 a.m.SYD - BUF
2 stops37h 33mUnited Airlines
Deal found 28/7C$ 1,601
Wed 3/123:00 p.m.BUF - SYD
2 stops26h 00mAmerican Airlines
Tue 3/311:15 a.m.SYD - BUF
2 stops26h 02mAmerican Airlines
Deal found 27/7C$ 1,964
Tue 2/121:15 p.m.BUF - SYD
2 stops27h 15mDelta
Tue 3/32:15 p.m.SYD - BUF
2 stops25h 42mDelta
Deal found 27/7C$ 1,969
Thu 4/1212:26 p.m.BUF - SYD
2 stops26h 29mMultiple Airlines
Fri 12/122:20 p.m.SYD - BUF
1 stop23h 58mMultiple Airlines
Deal found 27/7C$ 2,280
Tue 2/126:32 p.m.BUF - SYD
3 stops57h 18mTurkish Airlines
Fri 12/129:45 p.m.SYD - BUF
3 stops59h 22mTurkish Airlines
Deal found 27/7C$ 2,509
Tue 2/127:05 a.m.BUF - SYD
3 stops46h 10mSingapore Airlines
Tue 3/34:10 p.m.SYD - BUF
3 stops45h 21mSingapore Airlines
Deal found 27/7C$ 2,930
Thu 4/1210:30 a.m.BUF - SYD
2 stops31h 05mAir Canada
Tue 3/311:20 a.m.SYD - BUF
3 stops41h 50mAir Canada
Deal found 27/7C$ 3,388

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 29 July 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

Mon 15/9

8:33 a.m.-6:55 a.m.

2 stops32h 22m

Sydney Kingsford Smith

Tue 23/9

10:20 a.m.-9:53 a.m.

2 stops37h 33m

C$ 1,601

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 7/10

6:00 a.m.-7:35 a.m.

2 stops34h 35m

Sydney Kingsford Smith

Thu 30/10

9:40 a.m.-11:40 p.m.

2 stops29h 00m

C$ 1,997

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 15/10

6:02 p.m.-6:55 a.m.

1 stop21h 53m

Sydney Kingsford Smith

Sun 26/10

1:20 p.m.-10:28 p.m.

1 stop24h 08m

C$ 2,767

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 7/10

3:55 p.m.-6:20 a.m.

3 stops47h 25m

Sydney Kingsford Smith

Fri 31/10

4:20 p.m.-11:35 p.m.

3 stops46h 15m

C$ 10,854

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

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$ 1,326). Flying from Buffalo to Australia in December is currently the most expensive (average of C$ 1,881). 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 29 July 2025.

When flying from Buffalo to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 29 July 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andBritish Airways 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.

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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.
8.0
Very good

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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?

    Located just 13.4 km from the city centre, Buffalo (BUF) is the airport most travellers will use when flying to Australia from Buffalo.

  • 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$ 1,326). Flying from Buffalo to Australia in December is currently the most expensive (average of C$ 1,881). 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 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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,456AverageC$ 1,847FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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