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Cheap flights from Buffalo to Australia from C$ 1,129

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Australia

Enter your travel dates to find the best prices.

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 22 March 2026.

Wed 22/47:00 a.m.
BUF
-
SYD
3 stops34h 00m
United Airlines
Mon 4/510:20 a.m.
SYD
-
BUF
2 stops24h 41m
United Airlines
Deal found 19/3C$ 2,021
Fri 1/58:56 a.m.
BUF
-
SYD
2 stops31h 54m
Delta
Fri 8/59:15 a.m.
SYD
-
BUF
2 stops23h 29m
Delta
Deal found 17/3C$ 2,157
Wed 7/107:00 a.m.
BUF
-
SYD
3 stops34h 00m
United Airlines
Wed 14/1011:20 a.m.
SYD
-
BUF
2 stops22h 06m
United Airlines
Deal found 20/3C$ 2,213
Sat 5/122:44 p.m.
BUF
-
SYD
2 stops24h 16m
United Airlines
Sat 9/111:50 a.m.
SYD
-
BUF
2 stops26h 47m
United Airlines
Deal found 17/3C$ 2,296
Fri 8/510:30 a.m.
BUF
-
SYD
2 stops53h 40m
Etihad Airways
Tue 12/53:40 p.m.
SYD
-
BUF
2 stops37h 19m
Etihad Airways
Deal found 17/3C$ 2,416
Wed 6/55:02 p.m.
BUF
-
SYD
2 stops47h 08m
Qatar Airways
Sun 10/58:45 p.m.
SYD
-
BUF
2 stops40h 12m
Qatar Airways
Deal found 18/3C$ 2,468
Fri 30/107:00 a.m.
BUF
-
SYD
2 stops32h 10m
Multiple Airlines
Sun 15/112:05 p.m.
SYD
-
BUF
3 stops36h 32m
Multiple Airlines
Deal found 18/3C$ 2,550
Mon 2/112:58 p.m.
BUF
-
SYD
2 stops23h 57m
Multiple Airlines
Thu 19/118:45 a.m.
SYD
-
BUF
3 stops30h 08m
Multiple Airlines
Deal found 19/3C$ 2,572
Fri 1/511:02 a.m.
BUF
-
SYD
2 stops30h 28m
Multiple Airlines
Fri 8/512:00 p.m.
SYD
-
BUF
1 stop25h 54m
Multiple Airlines
Deal found 17/3C$ 2,746
Mon 1/64:46 p.m.
BUF
-
SYD
2 stops25h 14m
Multiple Airlines
Fri 5/612:00 p.m.
SYD
-
BUF
1 stop24h 36m
Multiple Airlines
Deal found 18/3C$ 2,827

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 22 March 2026.

Round-trip from

C$ 2,021

One-way from

C$ 1,129

Popular in

April

Cheapest in

February

Average price

C$ 1,980
United Airlines
  • United Airlines
  • 22/4-4/5
  • 5 total stops
  • 58h 41m total
  • Buffalo to Australia
Search Deals
15/4
  • 15/4
  • 3 total stops
  • 46h 10m total
  • Buffalo to Australia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 562 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 94 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 629,999 searches. Data last updated 22 March 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

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 8/5

10:30 a.m.-6:10 a.m.

2 stops53h 40m

Sydney Kingsford Smith

Tue 12/5

3:40 p.m.-2:59 p.m.

2 stops37h 19m

C$ 2,416

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 6/5

5:02 p.m.-6:10 a.m.

2 stops47h 08m

Sydney Kingsford Smith

Sun 10/5

8:45 p.m.-10:57 p.m.

2 stops40h 12m

C$ 2,468
Quickest round-trip

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 1/6

4:46 p.m.-8:00 a.m.

2 stops25h 14m

Sydney Kingsford Smith

Fri 5/6

12:00 p.m.-10:36 p.m.

1 stop24h 36m

C$ 2,827

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 8/5

11:02 a.m.-6:55 a.m.

3 stops29h 53m

Sydney Kingsford Smith

Tue 12/5

9:30 a.m.-6:35 p.m.

2 stops23h 05m

C$ 3,103

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 6/5

11:02 a.m.-6:55 a.m.

3 stops29h 53m

Sydney Kingsford Smith

Sun 10/5

9:30 a.m.-6:35 p.m.

2 stops23h 05m

C$ 3,104

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 24/8

8:30 p.m.-7:15 p.m.

3 stops56h 45m

Sydney Kingsford Smith

Sat 5/9

6:00 p.m.-5:27 a.m.

3 stops49h 27m

C$ 3,851

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 8/5

6:00 p.m.-6:05 a.m.

3 stops46h 05m

Sydney Kingsford Smith

Tue 12/5

2:35 p.m.-5:30 p.m.

3 stops40h 55m

C$ 5,556

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 6/5

6:00 p.m.-6:05 a.m.

3 stops46h 05m

Sydney Kingsford Smith

Sun 10/5

2:35 p.m.-3:29 p.m.

3 stops38h 54m

C$ 5,571
Cheapest one-way

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 16/4

7:02 p.m.-7:10 p.m.

3 stops58h 08m

C$ 1,129

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 15/4

7:00 a.m.-7:10 p.m.

3 stops46h 10m

C$ 1,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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$ 268). Flying from Buffalo to Australia in January is currently the most expensive (average of C$ 1,947). 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 22 March 2026.
Check out reviews from past customers who have flown with United Airlines 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.
United Airlines
7.4
Good
9,455 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,455 reviews
United Airlines
7.4
Good
9,455 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Buffalo to Australia?

    Etihad Airways and Qatar Airways can get you from Buffalo to Australia in just under 47h 08m. Your travel time can differ by up to 6h 32m. The distance between Buffalo and Australia is about 15611 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 268). Flying from Buffalo to Australia in January is currently the most expensive (average of C$ 1,947). 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.
Buffalo to Sydney flights

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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,530AverageC$ 1,893FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Buffalo to Australia?

Deals for Buffalo to Australia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Australia?

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Can Cheapflights find flights from Buffalo to Australia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Buffalo to Australia flexibly with Cheapflights today.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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