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New South Wales

$1,439+ Cheap flights from Buffalo (BUF) to New South Wales

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$1,439
(American Airlines)

Popular in

April

Cheapest in

November

Average price

$1,438
From Buffalo to New South Wales
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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.
dom. 10/265:27 pmBUF - SYD
2 stops24h 33mAmerican Airlines
dom. 11/211:20 amSYD - BUF
2 stops28h 16mAmerican Airlines
Deal found 9/11$1,439
This American Airlines deal was found by Cheapflights users on 9/9. 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.
sáb. 10/256:02 pmBUF - SYD
2 stops23h 58mAmerican Airlines
sáb. 11/111:20 amSYD - BUF
2 stops26h 23mAmerican Airlines
Deal found 9/9$1,440
This United Airlines deal was found by Cheapflights users on 9/11. 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.
jue. 9/118:00 pmBUF - SYD
2 stops45h 00mUnited Airlines
vie. 10/39:30 amSYD - BUF
3 stops25h 43mUnited Airlines
Deal found 9/11$1,457
This American Airlines deal was found by Cheapflights users on 9/11. 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.
jue. 9/117:29 pmBUF - SYD
2 stops45h 36mAmerican Airlines
vie. 10/312:10 pmSYD - BUF
1 stop24h 58mAmerican Airlines
Deal found 9/11$1,460
This United Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 10/810:28 amBUF - SYD
2 stops30h 32mUnited Airlines
sáb. 11/112:10 pmSYD - BUF
2 stops37h 53mUnited Airlines
Deal found 9/10$1,586
This American Airlines deal was found by Cheapflights users on 9/10. 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.
mar. 10/711:35 amBUF - SYD
2 stops27h 30mAmerican Airlines
vie. 10/3111:20 amSYD - BUF
2 stops24h 27mAmerican Airlines
Deal found 9/10$1,590
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/77:30 pmBUF - SYD
2 stops45h 05mDelta
dom. 11/210:40 amSYD - BUF
2 stops28h 59mDelta
Deal found 9/10$1,686
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/2610:05 amBUF - SYD
3 stops42h 15mTurkish Airlines
dom. 11/29:15 pmSYD - BUF
3 stops40h 45mTurkish Airlines
Deal found 9/11$1,893
This American Airlines deal was found by Cheapflights users on 9/10. 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.
dom. 12/2812:34 pmBUF - SYD
2 stops28h 26mAmerican Airlines
dom. 1/1111:15 amSYD - BUF
2 stops27h 11mAmerican Airlines
Deal found 9/10$1,899

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 septiembre 11, 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

dom. 10/26

4:11 pm-9:00 am

2 stops25h 49m

Sydney Kingsford Smith

dom. 11/2

2:05 pm-11:41 pm

1 stop24h 36m

$1,440

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mié. 10/8

10:28 am-8:00 am

2 stops30h 32m

Sydney Kingsford Smith

vie. 10/31

10:20 am-6:46 pm

2 stops23h 26m

$1,586

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mié. 10/8

10:28 am-8:00 am

2 stops30h 32m

Sydney Kingsford Smith

sáb. 11/1

12:10 pm-11:03 am

2 stops37h 53m

$1,586

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mié. 10/8

10:28 am-8:00 am

2 stops30h 32m

Sydney Kingsford Smith

mié. 10/29

12:10 pm-9:00 pm

2 stops23h 50m

$1,586

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

sáb. 1/10

2:49 pm-6:20 am

2 stops47h 31m

Sydney Kingsford Smith

dom. 1/25

11:20 am-8:41 pm

2 stops25h 21m

$1,588

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mar. 10/7

11:35 am-6:05 am

2 stops27h 30m

Sydney Kingsford Smith

vie. 10/31

11:20 am-8:47 pm

2 stops24h 27m

$1,590

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

sáb. 10/25

6:02 pm-9:00 am

2 stops23h 58m

Sydney Kingsford Smith

sáb. 11/1

1:05 pm-10:43 pm

1 stop24h 38m

$1,591

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mar. 10/7

7:30 pm-7:35 am

2 stops45h 05m

Sydney Kingsford Smith

dom. 11/2

10:40 am-12:39 am

2 stops28h 59m

$1,686

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mar. 10/7

7:30 pm-7:35 am

2 stops45h 05m

Sydney Kingsford Smith

sáb. 11/1

9:40 am-11:39 pm

2 stops28h 59m

$1,686

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mar. 10/7

7:30 pm-7:35 am

2 stops45h 05m

Sydney Kingsford Smith

mié. 10/29

9:40 am-11:39 pm

2 stops28h 59m

$1,686

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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 $1,035). Flying from Buffalo to New South Wales in December is currently the most expensive (average of $1,626). 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 septiembre 11, 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.

How much does it cost to fly round-trip from Buffalo to New South Wales?

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 septiembre 11, 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
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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.

  • How long is the flight from Buffalo to New South Wales?

    Airlines like American Airlines and United Airlines fly from Buffalo to New South Wales in about 25h 49m. The time it takes to get you to your destination can typically vary by up to 4h 43m. Airlines will cover a distance of 9700 mi. This flight may include one or multiple stops.

  • 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 $1,035). Flying from Buffalo to New South Wales in December is currently the most expensive (average of $1,626). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,871FlexibilityNo 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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