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New South Wales

$832+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
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 octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,278
(American Airlines)

One-way from

$832
(Delta)

Popular in

April

Cheapest in

November

Average price

$1,461
Provider with most accurate pricing for Buffalo-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Sydney Kingsford Smith flights.
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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. 8% potential increase in price ($148 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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.
lun. 11/172:55 pmBUF - SYD
2 stops26h 05mAmerican Airlines
lun. 12/2211:20 amSYD - BUF
2 stops27h 09mAmerican Airlines
Deal found 10/27$1,278
This American Airlines deal was found by Cheapflights users on 10/27. 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.
mié. 11/512:57 pmBUF - SYD
2 stops28h 03mAmerican Airlines
mar. 12/92:05 pmSYD - BUF
1 stop24h 15mAmerican Airlines
Deal found 10/27$1,279
This Delta deal was found by Cheapflights users on 10/27. 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.
mié. 11/512:49 pmBUF - SYD
2 stops27h 41mDelta
mar. 12/910:40 amSYD - BUF
2 stops29h 19mDelta
Deal found 10/27$1,295
This Delta deal was found by Cheapflights users on 10/28. 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.
mié. 12/246:00 amBUF - SYD
2 stops58h 30mDelta
dom. 1/1110:40 amSYD - BUF
2 stops28h 19mDelta
Deal found 10/28$1,534
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1010:07 amBUF - SYD
2 stops31h 28mMultiple Airlines
mar. 11/1810:20 pmSYD - BUF
2 stops41h 16mMultiple Airlines
Deal found 10/29$1,568
This Delta deal was found by Cheapflights users on 10/28. 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.
mié. 11/266:10 amBUF - SYD
2 stops34h 20mDelta
mié. 12/310:40 amSYD - BUF
2 stops29h 19mDelta
Deal found 10/28$1,588
This United Airlines deal was found by Cheapflights users on 10/28. 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.
dom. 12/285:35 pmBUF - SYD
2 stops47h 30mUnited Airlines
lun. 1/1211:50 amSYD - BUF
2 stops41h 34mUnited Airlines
Deal found 10/28$1,603
This United Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 12/236:30 amBUF - SYD
2 stops58h 35mUnited Airlines
dom. 1/112:00 pmSYD - BUF
2 stops40h 14mUnited Airlines
Deal found 10/28$1,616
This Delta deal was found by Cheapflights users on 10/29. 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.
dom. 11/29:03 amBUF - SYD
2 stops31h 27mDelta
sáb. 11/810:40 amSYD - BUF
2 stops28h 59mDelta
Deal found 10/29$1,658
This United Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 12/236:30 amBUF - SYD
2 stops58h 35mUnited Airlines
vie. 1/912:10 pmSYD - BUF
2 stops42h 04mUnited Airlines
Deal found 10/28$1,666
This United Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 12/236:30 amBUF - SYD
2 stops58h 35mUnited Airlines
jue. 1/82:00 pmSYD - BUF
2 stops45h 25mUnited Airlines
Deal found 10/28$1,672

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 octubre 29, 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

lun. 12/1

2:58 pm-9:00 am

2 stops26h 02m

Sydney Kingsford Smith

lun. 12/15

11:20 am-10:20 pm

2 stops27h 00m

$1,278

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

lun. 11/17

6:12 am-6:55 am

1 stop32h 43m

Sydney Kingsford Smith

lun. 12/22

11:20 am-11:32 pm

2 stops28h 12m

$1,279

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mar. 2/24

12:30 pm-7:25 am

2 stops26h 55m

Sydney Kingsford Smith

mar. 3/3

11:20 am-10:35 pm

2 stops27h 15m

$1,549

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

lun. 11/10

10:07 am-9:35 am

2 stops31h 28m

Sydney Kingsford Smith

mar. 11/18

10:20 pm-11:36 pm

2 stops41h 16m

$1,568

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mié. 11/26

6:10 am-8:30 am

2 stops34h 20m

Sydney Kingsford Smith

mié. 12/3

10:40 am-11:59 pm

2 stops29h 19m

$1,588

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mié. 12/3

6:00 am-8:30 am

2 stops34h 30m

Sydney Kingsford Smith

mié. 12/10

10:40 am-11:59 pm

2 stops29h 19m

$1,588

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mar. 12/23

6:30 am-9:05 am

2 stops58h 35m

Sydney Kingsford Smith

jue. 1/8

2:00 pm-7:25 pm

2 stops45h 25m

$1,672

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mié. 12/3

6:20 am-6:55 am

1 stop32h 35m

Sydney Kingsford Smith

mié. 12/10

2:05 pm-10:20 pm

1 stop24h 15m

$1,696

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

jue. 12/25

2:06 pm-8:30 am

2 stops26h 24m

Sydney Kingsford Smith

dom. 1/11

10:40 am-10:59 pm

2 stops28h 19m

$1,726

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

jue. 1/15

6:03 am-6:50 am

2 stops32h 47m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 14 results
1
2

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, August is the cheapest month in which you can book a flight from Buffalo to New South Wales (average of $276). Flying from Buffalo to New South Wales in January is currently the most expensive (average of $1,414). 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 octubre 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to New South Wales in the evening. If you’re flexible enough to do this you can expect to save up to 55% on your trip compared to booking a flight in the morning.

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 octubre 29, 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
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

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
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

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
8,999 reviews
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

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
11,032 reviews
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

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 fly from Buffalo to New South Wales in about 26h 02m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 9700 mi.

  • What are the cheapest airlines to fly from Buffalo to New South Wales one-way?

    One-way options have recently been found by users for as low as $832 on Delta. Other airlines that offer cheap prices include United Airlines from $1,469 and American Airlines from $2,071 one-way.

  • 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, August is the cheapest month in which you can book a flight from Buffalo to New South Wales (average of $276). Flying from Buffalo to New South Wales in January is currently the most expensive (average of $1,414). 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,872FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,166Average$1,562FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,193Average$1,562FlexibilityNo cancel feeOn-time69%

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