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Cheap flights from Buffalo to Australia from C$ 985

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
27 Jul — 3 Aug1
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 27 June 2026.

Sat 8/87:33 p.m.
BUF
-
SYD
2 stops45h 17m
Delta
Sun 30/89:15 a.m.
SYD
-
BUF
2 stops29h 25m
Delta
Deal found 23/6C$ 1,671
Fri 7/87:59 p.m.
BUF
-
SYD
2 stops68h 51m
Delta
Sun 30/89:15 a.m.
SYD
-
BUF
2 stops29h 25m
Delta
Deal found 23/6C$ 1,715
Sun 9/86:05 a.m.
BUF
-
SYD
2 stops34h 45m
Delta
Fri 28/89:15 a.m.
SYD
-
BUF
2 stops23h 40m
Delta
Deal found 23/6C$ 1,742
Tue 4/86:04 p.m.
BUF
-
SYD
2 stops46h 56m
United Airlines
Fri 14/810:20 a.m.
SYD
-
BUF
2 stops24h 47m
United Airlines
Deal found 23/6C$ 1,785
Fri 7/87:59 p.m.
BUF
-
SYD
2 stops68h 51m
Delta
Thu 27/89:15 a.m.
SYD
-
BUF
2 stops23h 08m
Delta
Deal found 23/6C$ 1,786
Thu 6/810:57 a.m.
BUF
-
SYD
2 stops30h 03m
United Airlines
Sat 29/810:20 a.m.
SYD
-
BUF
2 stops22h 40m
United Airlines
Deal found 23/6C$ 1,813
Fri 30/1011:46 a.m.
BUF
-
SYD
2 stops27h 39m
Multiple Airlines
Tue 17/112:05 p.m.
SYD
-
BUF
1 stop24h 36m
Multiple Airlines
Deal found 26/6C$ 1,925
Sun 9/810:30 a.m.
BUF
-
SYD
2 stops31h 00m
American Airlines
Mon 31/812:00 p.m.
SYD
-
BUF
1 stop41h 59m
American Airlines
Deal found 23/6C$ 2,035
Thu 6/89:00 a.m.
BUF
-
SYD
2 stops31h 55m
United Airlines
Mon 31/810:20 a.m.
SYD
-
BUF
2 stops50h 17m
United Airlines
Deal found 23/6C$ 2,046
Mon 10/89:00 a.m.
BUF
-
SYD
2 stops32h 00m
United Airlines
Mon 31/89:30 a.m.
SYD
-
BUF
2 stops27h 07m
United Airlines
Deal found 23/6C$ 2,094
Fri 7/812:56 p.m.
BUF
-
SYD
2 stops28h 09m
American Airlines
Mon 31/812:00 p.m.
SYD
-
BUF
1 stop41h 59m
American Airlines
Deal found 23/6C$ 2,106

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 27 June 2026.

Round-trip from

C$ 1,671

One-way from

C$ 985

Popular in

May

Cheapest in

February

Average price

C$ 1,662
Delta
  • Delta
  • 8/8-30/8
  • 4 total stops
  • 74h 42m total
  • Buffalo to Australia
Search Deals
1/9
  • 1/9
  • 2 total stops
  • 24h 15m total
  • Buffalo to Australia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 281 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 70 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 629,999 searches. Data last updated 27 June 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

Thu 6/8

10:34 a.m.-7:00 a.m.

2 stops30h 26m

Sydney Kingsford Smith

Sun 30/8

10:20 a.m.-10:37 p.m.

2 stops26h 17m

C$ 1,742

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 4/8

6:04 p.m.-7:00 a.m.

2 stops46h 56m

Sydney Kingsford Smith

Fri 14/8

10:20 a.m.-9:07 p.m.

2 stops24h 47m

C$ 1,785
Quickest round-trip

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 30/10

11:46 a.m.-6:25 a.m.

2 stops27h 39m

Sydney Kingsford Smith

Tue 17/11

2:05 p.m.-10:41 p.m.

1 stop24h 36m

C$ 1,925

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 7/8

9:00 a.m.-6:55 a.m.

2 stops31h 55m

Sydney Kingsford Smith

Mon 31/8

10:20 a.m.-10:37 p.m.

2 stops50h 17m

C$ 2,046

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sun 6/12

10:50 a.m.-9:20 a.m.

2 stops30h 30m

Sydney Kingsford Smith

Fri 18/12

11:50 a.m.-10:37 p.m.

2 stops26h 47m

C$ 2,145

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 14/7

9:00 a.m.-6:55 a.m.

2 stops31h 55m

Sydney Kingsford Smith

Tue 21/7

9:30 a.m.-10:58 p.m.

2 stops27h 28m

C$ 2,442
Cheapest one-way

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 1/9

4:50 p.m.-7:05 a.m.

2 stops24h 15m

C$ 985

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 21/7

9:00 a.m.-6:55 a.m.

2 stops31h 55m

C$ 1,388

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 9/12

7:00 a.m.-9:05 a.m.

3 stops34h 05m

C$ 1,437

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 18/7

12:28 p.m.-8:00 a.m.

3 stops53h 32m

C$ 1,913

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/6

Showing 1-10 of 11 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$ 272). Flying from Buffalo to Australia in January is currently the most expensive (average of C$ 2,046). 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 27 June 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
9,896 reviews
Check prices

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,896 reviews
United Airlines
7.4
Good
9,896 reviews
Check prices

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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?

    United Airlines and Delta can get you from Buffalo to Australia in just under 30h 26m. Your travel time can differ by up to 14h 51m. 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$ 272). Flying from Buffalo to Australia in January is currently the most expensive (average of C$ 2,046). 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

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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 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,582AverageC$ 1,958FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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?

Cheapflights simply makes it quick and affordable to book flights from Buffalo to Australia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

Can Cheapflights notify me if prices for flights from Buffalo to Australia become cheaper?

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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