What are the cheapest airlines flying from Buffalo to Sydney round-trip?

According to our current data, ANA ($2,101), American Airlines ($2,194), and Delta ($2,518) offers the cheapest pricing from Buffalo to Sydney. ANA is currently priced 12% below the average price you’ll pay for this route. Find deals

What are the cheapest airlines to fly from Buffalo to Sydney one-way?

One-way options have recently been found by users for as low as $954 on American Airlines. Other airlines that offer cheap prices include Singapore Airlines from $2,070 and ANA from $4,315 one-way. Find deals

What is the cheapest day to fly from Buffalo to Sydney?

Travellers seeking maximum savings on their Buffalo to Sydney flight should consider departing on Saturday at midday when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest month to fly from Buffalo to Sydney?

November can be a great time to fly to Sydney from Buffalo with a flight ticket averaging about $2,408. Cheapflights users have found deals in the month of November for as cheap as $1,047. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from BUF to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Sydney as you normally would.

Can I find deals for flights from Buffalo to Sydney that include hotel bookings?

Yes. In addition to deals on Buffalo to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Buffalo to Sydney?

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

Can I find deals for business class flights from Buffalo to Sydney?

Yes. Cheapflights offers flight deals from Buffalo to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$954+ Flights from Buffalo to Sydney

Cheap flight deals from Buffalo to Sydney

Round-trip from	$2,101
One-way from	$954
Popular in	December
Cheapest in	November
Average price	$2,192

ANA
14/11-25/11
4 total stops
86h 58m total
Buffalo to Sydney

Search Deals

American Airlines
13/8
2 total stops
26h 31m total
Buffalo to Sydney

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($316 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($74 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Buffalo to Sydney

Cheapest flights from Buffalo to Sydney
Explore the most affordable flight options available from Buffalo to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Fri 14/1113:52BUF - SYD

2 stops38h 23mANA

Tue 25/1112:25SYD - BUF

2 stops48h 35mANA

Deal found 8/7$2,101

Fri 14/1106:42BUF - SYD

1 stop32h 13mAmerican Airlines

Tue 25/1111:15SYD - BUF

2 stops27h 06mAmerican Airlines

Deal found 8/7$2,194

Thu 13/1112:09BUF - SYD

2 stops28h 21mDelta

Mon 17/1110:40SYD - BUF

2 stops29h 15mDelta

Deal found 9/7$2,518

Sat 12/706:45BUF - SYD

2 stops34h 10mUnited Airlines

Mon 14/709:30SYD - BUF

2 stops38h 15mUnited Airlines

Deal found 8/7$2,520

Sat 1/1112:00BUF - SYD

2 stops29h 15mMultiple Airlines

Sun 16/1114:20SYD - BUF

1 stop24h 01mMultiple Airlines

Deal found 10/7$2,587

Thu 13/1110:50BUF - SYD

2 stops30h 45mAir Canada

Mon 17/1111:20SYD - BUF

3 stops41h 57mAir Canada

Deal found 8/7$3,175

Fri 14/1110:05BUF - SYD

3 stops43h 10mSingapore Airlines

Tue 25/1112:15SYD - BUF

3 stops46h 32mSingapore Airlines

Deal found 8/7$4,324

Thu 23/1006:14BUF - SYD

2 stops58h 06mJapan Airlines

Thu 13/1109:15SYD - BUF

2 stops47h 52mJapan Airlines

Deal found 9/7$11,924

Thu 23/1015:55BUF - SYD

3 stops47h 25mBritish Airways

Thu 13/1116:20SYD - BUF

3 stops44h 56mBritish Airways

Deal found 9/7$47,030

Best flights from Buffalo to Sydney
Discover carefully curated flight deals from Buffalo to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Fri 14/1113:52BUF - SYD

2 stops38h 23mANA

Tue 25/1112:25SYD - BUF

2 stops48h 35mANA

Deal found 8/7$2,101

Fri 14/1106:42BUF - SYD

1 stop32h 13mAmerican Airlines

Tue 25/1111:15SYD - BUF

2 stops27h 06mAmerican Airlines

Deal found 8/7$2,194

Thu 13/1112:09BUF - SYD

2 stops28h 21mDelta

Mon 17/1110:40SYD - BUF

2 stops29h 15mDelta

Deal found 9/7$2,518

Sat 1/1112:00BUF - SYD

2 stops29h 15mMultiple Airlines

Sun 16/1114:20SYD - BUF

1 stop24h 01mMultiple Airlines

Deal found 10/7$2,587

Thu 13/1110:50BUF - SYD

2 stops30h 45mAir Canada

Mon 17/1111:20SYD - BUF

3 stops41h 57mAir Canada

Deal found 8/7$3,175

Fri 14/1110:05BUF - SYD

3 stops43h 10mSingapore Airlines

Tue 25/1112:15SYD - BUF

3 stops46h 32mSingapore Airlines

Deal found 8/7$4,324

Thu 23/1006:14BUF - SYD

2 stops58h 06mJapan Airlines

Thu 13/1109:15SYD - BUF

2 stops47h 52mJapan Airlines

Deal found 9/7$11,924

Wed 22/1010:28BUF - SYD

2 stops30h 32mUnited Airlines

Wed 12/1112:10SYD - BUF

2 stops44h 28mUnited Airlines

Deal found 9/7$15,342

Thu 23/1015:55BUF - SYD

3 stops47h 25mBritish Airways

Thu 13/1116:20SYD - BUF

3 stops44h 56mBritish Airways

Deal found 9/7$47,030

Last-minute flights from Buffalo to Sydney
Discover last-minute flight deals from Buffalo to Sydney. Data last updated 11 July 2025 and is based on user searches.

Sat 12/706:45BUF - SYD

2 stops34h 10mUnited Airlines

Mon 14/709:30SYD - BUF

2 stops38h 15mUnited Airlines

Deal found 8/7$2,520

Sat 12/716:54BUF - SYD

2 stops24h 36mMultiple Airlines

Mon 14/710:25SYD - BUF

1 stop26h 10mMultiple Airlines

Deal found 8/7$5,104

One-way flights from Buffalo to Sydney
Search for one-way flight options from Buffalo to Sydney. Find affordable one-way fares based on user searches. Data last updated 11 July 2025.

Wed 13/814:34BUF - SYD

2 stops26h 31mAmerican Airlines

Deal found 9/7$954

Sat 6/919:11BUF - SYD

3 stops47h 54mMultiple Airlines

Deal found 10/7$1,453

Wed 13/812:56BUF - SYD

3 stops55h 29mSingapore Airlines

Deal found 9/7$2,070

Sun 3/813:57BUF - SYD

2 stops29h 28mANA

Deal found 9/7$4,315

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 24/9

14:35-07:05

2 stops26h 30m

Sydney Kingsford Smith

Sun 19/10

10:10-22:28

2 stops27h 18m

$1,781

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 14/11

13:52-20:15

2 stops38h 23m

Sydney Kingsford Smith

Tue 25/11

12:25-21:00

2 stops48h 35m

$2,101

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 13/11

12:09-08:30

2 stops28h 21m

Sydney Kingsford Smith

Mon 17/11

10:40-23:55

2 stops29h 15m

$2,518

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 1/11

12:00-08:15

2 stops29h 15m

Sydney Kingsford Smith

Sun 16/11

14:20-22:21

1 stop24h 01m

$2,587

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 24/9

09:38-19:00

3 stops43h 22m

Sydney Kingsford Smith

Sun 19/10

21:55-09:03

3 stops50h 08m

$2,758

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 13/11

10:50-09:35

2 stops30h 45m

Sydney Kingsford Smith

Mon 17/11

11:20-13:17

3 stops41h 57m

$3,175

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 14/11

10:05-21:15

3 stops43h 10m

Sydney Kingsford Smith

Tue 25/11

12:15-18:47

3 stops46h 32m

$4,324

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 23/10

06:14-07:20

2 stops58h 06m

Sydney Kingsford Smith

Thu 13/11

09:15-17:07

2 stops47h 52m

$11,924

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 22/10

10:28-08:00

2 stops30h 32m

Sydney Kingsford Smith

Wed 12/11

12:10-16:38

2 stops44h 28m

$15,342

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 23/10

15:55-06:20

3 stops47h 25m

Sydney Kingsford Smith

Thu 13/11

16:20-21:16

3 stops44h 56m

$47,030

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 14 results

Best time to book a flight from Buffalo to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Buffalo with our price prediction graph.

Estimated return 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 Sydney

What is the cheapest month to book a flight from Buffalo to Sydney?

Currently, May is the cheapest month in which you can book a flight from Buffalo to Sydney (average of $129). Flying from Buffalo to Sydney in October is currently the most expensive (average of $171). 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 Sydney

Check out reviews from past customers who have flown with ANA, Japan Airlines, andSingapore Airlines from Buffalo to Sydney 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.

ANA

8.4

Very Good

900 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

ANA

8.4

Very Good

900 reviews

ANA

8.4

Very Good

900 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Japan Airlines

8.3

Very Good

1,512 reviews

ANA

8.4

Very Good

900 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Singapore Airlines

8.1

Very Good

1,324 reviews

ANA

8.4

Very Good

900 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Delta

8.0

Very Good

7,951 reviews

ANA

8.4

Very Good

900 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

United Airlines

7.4

Good

8,848 reviews

ANA

8.4

Very Good

900 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Related info for your journey

What are the cheapest airlines flying from Buffalo to Sydney round-trip?
According to our current data, ANA ($2,101), American Airlines ($2,194), and Delta ($2,518) offers the cheapest pricing from Buffalo to Sydney. ANA is currently priced 12% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Buffalo to Sydney one-way?
One-way options have recently been found by users for as low as $954 on American Airlines. Other airlines that offer cheap prices include Singapore Airlines from $2,070 and ANA from $4,315 one-way.
Can I find deals for flights from Buffalo to Sydney that include hotel bookings?
Yes. In addition to deals on Buffalo to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Buffalo to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Sydney.
Can I find deals for business class flights from Buffalo to Sydney?
Yes. Cheapflights offers flight deals from Buffalo to Sydney 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 Sydney?
Currently, May is the cheapest month in which you can book a flight from Buffalo to Sydney (average of $129). Flying from Buffalo to Sydney in October is currently the most expensive (average of $171). 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

Parramatta

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Katoomba

Manly

Penrith

Coogee

Cronulla

Terrigal

Lithgow

Randwick

Bondi Beach

Leura

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

How does Cheapflights help users find flights from Buffalo to Sydney?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Buffalo today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Buffalo to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Buffalo to Sydney, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Buffalo today and book when prices fit your budget.

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Cheap flights from Buffalo to Sydney from $954

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Buffalo to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Buffalo to Sydney

Cheapest flights from Buffalo to SydneyExplore the most affordable flight options available from Buffalo to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from Buffalo to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to Sydney that are best for you.

Best time to book a flight from Buffalo to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Buffalo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Sydney

What is the cheapest month to book a flight from Buffalo to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 11 July 2025.

Check out reviews from past customers who have flown with ANA, Japan Airlines, andSingapore Airlines from Buffalo to Sydney 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.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Buffalo to Sydney round-trip?

What are the cheapest airlines to fly from Buffalo to Sydney one-way?

Can I find deals for flights from Buffalo to Sydney that include hotel bookings?

How can I find direct flights from Buffalo to Sydney?

Can I find deals for business class flights from Buffalo to Sydney?

What is the cheapest month to book a flight from Buffalo to Sydney?

Travelling to a place near Buffalo?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Sydney?

Can Cheapflights find flights from Buffalo to Sydney with no change fees?

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Buffalo to Sydney
Explore the most affordable flight options available from Buffalo to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.