Australia

$658+ Cheap flights from Buffalo (BUF) to Australia

BUF — SYD
Dec 9 — Dec 161
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Cheap flight deals from Buffalo to Australia

Cheapest flights from Buffalo to Australia

Thu 11/511:32 am -
2 stops26h 53m
Sat 11/2111:10 am -
2 stops27h 35m
Deal found 11/4$1,489
Thu 11/52:55 pm -
2 stops26h 25m
Sat 11/2111:50 am -
2 stops26h 43m
Deal found 11/5$1,492
Fri 12/46:30 am -
3 stops35h 05m
Fri 12/1111:20 am -
2 stops45h 37m
Deal found 11/4$1,821
Fri 12/410:43 am -
2 stops27h 42m
Fri 12/112:05 pm -
1 stop24h 47m
Deal found 11/4$1,982
Thu 12/2410:50 am -
2 stops37h 55m
Thu 12/316:05 pm -
2 stops40h 53m
Deal found 11/8$2,098
Tue 12/87:36 pm -
3 stops55h 49m
Tue 12/229:35 pm -
3 stops66h 12m
Deal found 11/7$2,110
Mon 12/216:00 am -
3 stops46h 45m
Mon 12/2810:35 pm -
3 stops60h 23m
Deal found 11/6$2,124
Tue 12/87:53 am -
2 stops29h 47m
Tue 12/227:20 am -
2 stops32h 27m
Deal found 11/8$2,256
Mon 12/218:15 am -
2 stops57h 15m
Mon 12/2812:45 pm -
2 stops37h 00m
Deal found 11/6$2,341
Thu 11/52:09 pm -
3 stops37h 16m
Sat 11/219:35 pm -
3 stops40h 58m
Deal found 11/4$2,345
Tue 12/85:52 pm -
2 stops35h 53m
Tue 12/2210:45 pm -
2 stops32h 32m
Deal found 11/9$2,560
Sun 12/208:15 am -
2 stops34h 15m
Sun 12/2712:45 pm -
2 stops41h 30m
Deal found 11/5$2,615

Find flight deals from Buffalo to Australia

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,287
(United Airlines)

One-way from

$658
(Delta)

Popular in

October

Cheapest in

February

Average price

$895
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
High demand for flights, 3% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

BuffaloBrisbane

BUF Buffalo - BNE Brisbane

BUFBNE

Buffalo

Fri 11/27

6:35 am-8:30 am

2 stops34h 55m

Brisbane

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$658

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Wed 12/23

12:05 pm-7:25 pm

3 stops63h 20m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$870

BuffaloMelbourne

BUF Buffalo - MEL Melbourne

BUFMEL

Buffalo

Sat 1/16

10:50 am-8:45 pm

3 stops41h 55m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$876

BuffaloMelbourne

BUF Buffalo - MEL Melbourne

BUFMEL

Buffalo

Fri 1/8

7:54 pm-8:45 pm

3 stops56h 51m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$879

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Tue 12/22

8:00 pm-7:25 pm

3 stops55h 25m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$900

BuffaloMelbourne

BUF Buffalo - MEL Melbourne

BUFMEL

Buffalo

Mon 1/11

10:50 am-8:45 pm

3 stops41h 55m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$907

BuffaloMelbourne

BUF Buffalo - MEL Melbourne

BUFMEL

Buffalo

Tue 1/12

4:59 pm-8:45 pm

3 stops59h 46m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$985

BuffaloMelbourne

BUF Buffalo - MEL Melbourne

BUFMEL

Buffalo

Tue 1/12

7:54 pm-8:45 pm

3 stops56h 51m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$996

BuffaloBrisbane

BUF Buffalo - BNE Brisbane

BUFBNE

Buffalo

Fri 11/27

7:00 pm-9:45 am

3 stops47h 45m

Brisbane

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,116

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 1/8

6:21 am-7:25 pm

3 stops45h 04m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,143

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 44 resultsSorted by cheapest first
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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

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 $852). Flying from Buffalo to Australia in October is currently the most expensive (average of $1,534). 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

Read through reviews of airlines operating flights from Buffalo to Australia, such as Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.2

Comfort

7.5

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Jodie,Oct 2026

SYD - GFF

Pretty good but it was delayed by almost an hour

Entertainment

7.2

Comfort

7.5

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Jodie,Oct 2026

SYD - GFF

Pretty good but it was delayed by almost an hour

Related info for your journey

  • 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 United Airlines, American Airlines, and Qatar Airways fly from Buffalo to Australia in about 28h 04m. The time it takes to get you to your destination can typically vary by up to 12h 26m. The distance between Buffalo and Australia is about 9700 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 $852). Flying from Buffalo to Australia in October is currently the most expensive (average of $1,534). 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

Top 2 airlines flying from Buffalo to Australia

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$800Average$1,401FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$895Average$1,534FlexibilityNo cancel feeOn-time74%

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