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New South Wales

$729+ Cheap flights from Buffalo (BUF) to New South Wales

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheap flight deals from Buffalo to New South Wales

Keep the following information in mind while searching for Buffalo to New South Wales flight deals. Data was last updated August 13, 2025.

Round-trip from

$1,186
(FlightHub)

One-way from

$729
(FlightHub)

Popular in

April

Cheapest in

September

Average price

$1,471
From Buffalo to New South Wales
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One-way flight from Buffalo to New South Wales
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Highest demand for flights based on searches. 5% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Buffalo to New South Wales

Cheapest flights from Buffalo to New South Wales
Explore the most affordable flight options available from Buffalo to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This FlightHub deal was found by Cheapflights users on 8/12. 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.
Tue 11/181:52 pmBUF - SYD
2 stops38h 23mANA
Mon 11/249:45 pmSYD - BUF
2 stops39h 15mANA
Deal found 8/12$1,186
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 10/286:02 pmBUF - SYD
1 stop21h 53mAmerican Airlines
Sun 11/22:20 pmSYD - BUF
1 stop24h 21mAmerican Airlines
Deal found 8/12$1,362
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 10/71:14 pmBUF - SYD
2 stops27h 51mAmerican Airlines
Fri 10/3111:20 amSYD - BUF
2 stops24h 27mAmerican Airlines
Deal found 8/11$1,402
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 9/265:37 pmBUF - SYD
1 stop23h 18mAmerican Airlines
Fri 10/312:10 pmSYD - BUF
1 stop24h 58mAmerican Airlines
Deal found 8/12$1,435
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 8/302:34 pmBUF - SYD
2 stops26h 56mAmerican Airlines
Sat 9/69:10 amSYD - BUF
2 stops27h 58mAmerican Airlines
Deal found 8/12$1,439
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 10/77:07 amBUF - SYD
2 stops33h 53mUnited Airlines
Wed 10/2912:10 pmSYD - BUF
2 stops25h 42mUnited Airlines
Deal found 8/11$1,455
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 9/55:37 pmBUF - SYD
1 stop23h 18mAmerican Airlines
Thu 9/1112:10 pmSYD - BUF
1 stop24h 57mAmerican Airlines
Deal found 8/12$1,462
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 10/77:07 amBUF - SYD
2 stops33h 53mUnited Airlines
Sun 11/211:20 amSYD - BUF
2 stops27h 32mUnited Airlines
Deal found 8/12$1,510

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to New South Wales 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 August 13, 2025.
Use the filters below to find and compare flights from Buffalo to New South Wales that are best for you.

Fly from

Buffalo

Fly to

New South Wales

Route

Depart

Return

Price

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 11/18

1:52 pm-8:15 pm

2 stops38h 23m

Sydney Kingsford Smith

Mon 11/24

9:45 pm-9:00 pm

2 stops39h 15m

$1,186

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 11/18

6:34 am-6:55 am

1 stop32h 21m

Sydney Kingsford Smith

Mon 11/24

2:20 pm-10:41 pm

1 stop24h 21m

$1,362

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 10/28

6:02 pm-6:55 am

1 stop21h 53m

Sydney Kingsford Smith

Sun 11/2

2:20 pm-11:41 pm

1 stop24h 21m

$1,362

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 10/7

1:14 pm-8:05 am

2 stops27h 51m

Sydney Kingsford Smith

Fri 10/31

11:20 am-8:47 pm

2 stops24h 27m

$1,402

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 1/15

6:42 am-6:55 am

1 stop32h 13m

Sydney Kingsford Smith

Thu 1/22

2:20 pm-10:30 pm

1 stop24h 10m

$1,435

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 9/26

5:37 pm-6:55 am

1 stop23h 18m

Sydney Kingsford Smith

Fri 10/3

12:10 pm-11:08 pm

1 stop24h 58m

$1,435

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 8/30

2:34 pm-7:30 am

2 stops26h 56m

Sydney Kingsford Smith

Sat 9/6

9:10 am-11:08 pm

2 stops27h 58m

$1,439

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 9/16

7:05 am-9:25 am

2 stops36h 20m

$729

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 9/16

5:38 am-6:05 am

3 stops34h 27m

$737

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 9/16

5:37 pm-6:55 am

1 stop23h 18m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 14 results
1
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Best time to book a flight from Buffalo to New South Wales

Have a flexible travel schedule? Discover the best time to fly to New South Wales 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 New South Wales

What is the cheapest month to book a flight from Buffalo to New South Wales?

Currently, February is the cheapest month in which you can book a flight from Buffalo to New South Wales (average of $1,031). Flying from Buffalo to New South Wales in December is currently the most expensive (average of $1,619). 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 NSW?

Find hourly flight availability from Buffalo to New South Wales. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 13, 2025.

When flying from Buffalo to New South Wales, 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 New South Wales

Get insights into the airlines that provide service to New South Wales. 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 New South Wales. Reviews last updated August 13, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Buffalo to New South Wales to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

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.
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

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.
United Airlines
7.4
Good
8,920 reviews
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

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 New South Wales. 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 New South Wales?

    Located just 8.3 mi from the city center, Buffalo (BUF) is the airport most travelers will use when flying to New South Wales from Buffalo.

  • Can I find deals for flights from Buffalo to New South Wales that include hotel bookings?

    Yes. In addition to deals on Buffalo to New South Wales flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to New South Wales?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to New South Wales.

  • Can I find deals for business class flights from Buffalo to New South Wales?

    Yes. Cheapflights offers flight deals from Buffalo to New South Wales 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 New South Wales?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to New South Wales (average of $1,031). Flying from Buffalo to New South Wales in December is currently the most expensive (average of $1,619). 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 New South Wales

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Top 3 airlines flying from Buffalo to New South Wales

Discover the top 3 airlines that operate flights from Buffalo to New South Wales. 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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,872FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,165Average$1,523FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,193Average$1,560FlexibilityNo cancel feeOn-time69%

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