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

Flying on American Airlines is currently your cheapest option to Sydney, with prices starting at $1,362. Additional round-trip tickets that might be worth considering are offered by Air Canada and Qatar Airways, with the lowest prices starting at $2,113 and $2,531, respectively. These flights start at 18% lower than the current average price 3 months from now.

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

Travelers seeking maximum savings on their Buffalo to Sydney flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Buffalo to Sydney?

Before booking your flight from Buffalo to Sydney check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from Buffalo to Sydney?

Users have found that flying from Buffalo to Sydney on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Flights from Buffalo to Sydney lean towards being more expensive in July. Prices are generally better when you fly from Buffalo to Sydney in November, with the cheapest ticket starting at $638.

Most accurate provider : When it comes to deals on Buffalo-Sydney flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Buffalo-Sydney flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Buffalo-Sydney flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buffalo-Sydney flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 vacation 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.

$1,362+ Flights from Buffalo to Sydney

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Cheap flight deals from Buffalo to Sydney

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,362 (American Airlines)
Popular in	July
Cheapest in	November
Average price	$1,562

Provider with most accurate pricing for Buffalo-Sydney Kingsford Smith flight deals.

Search Deals

Provider most trusted by Cheapflights users for Buffalo-Sydney Kingsford Smith flights.

Search Deals

From Buffalo to Sydney Kingsford Smith

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. 3% potential price decrease ($50 potential savings vs. average RT price).

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Average for round-trip flights in May 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 mayo 12, 2025.

mié. 6/115:39 pmBUF - SYD

1 stop23h 16mAmerican Airlines

mié. 6/1810:25 amSYD - BUF

1 stop26h 09mAmerican Airlines

Deal found 5/12

$1,362

mar. 10/79:00 amBUF - SYD

2 stops31h 35mDelta

dom. 11/211:05 amSYD - BUF

2 stops28h 49mDelta

Deal found 5/11

$1,390

mar. 10/76:00 pmBUF - SYD

3 stops35h 00mTurkish Airlines

vie. 10/319:45 pmSYD - BUF

3 stops61h 36mTurkish Airlines

Deal found 5/11

$1,731

mié. 10/1510:45 amBUF - SYD

2 stops31h 35mMultiple Airlines

mié. 10/291:20 pmSYD - BUF

3 stops24h 32mMultiple Airlines

Deal found 5/11

$1,834

jue. 5/297:00 amBUF - SYD

2 stops34h 20mAir Canada

jue. 6/59:20 amSYD - BUF

3 stops49h 41mAir Canada

Deal found 5/11

$2,113

mar. 10/710:45 amBUF - SYD

3 stops53h 10mSingapore Airlines

dom. 11/24:10 pmSYD - BUF

3 stops43h 11mSingapore Airlines

Deal found 5/11

$2,255

jue. 5/156:10 amBUF - SYD

2 stops45h 00mQatar Airways

sáb. 5/178:45 pmSYD - BUF

2 stops39h 09mQatar Airways

Deal found 5/11

$2,531

mié. 10/83:30 pmBUF - SYD

3 stops52h 05mLATAM Airlines

dom. 11/212:30 pmSYD - BUF

2 stops38h 43mLATAM Airlines

Deal found 5/11

$3,519

Best flights from Buffalo to Sydney
Discover carefully curated flight deals from Buffalo to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mayo 12, 2025.

mié. 6/115:39 pmBUF - SYD

1 stop23h 16mAmerican Airlines

mié. 6/1810:25 amSYD - BUF

1 stop26h 09mAmerican Airlines

Deal found 5/12

$1,362

jue. 5/297:00 amBUF - SYD

2 stops34h 20mAir Canada

jue. 6/59:20 amSYD - BUF

3 stops49h 41mAir Canada

Deal found 5/11

$2,113

mié. 6/1110:50 amBUF - SYD

3 stops30h 30mMultiple Airlines

mié. 6/188:55 amSYD - BUF

2 stops53h 04mMultiple Airlines

Deal found 5/12

$2,147

jue. 5/156:10 amBUF - SYD

2 stops45h 00mQatar Airways

sáb. 5/178:45 pmSYD - BUF

2 stops39h 09mQatar Airways

Deal found 5/11

$2,531

mié. 6/1110:33 amBUF - SYD

3 stops42h 27mTurkish Airlines

mié. 6/188:55 pmSYD - BUF

3 stops50h 05mTurkish Airlines

Deal found 5/12

$2,763

Last-minute flights from Buffalo to Sydney
Discover last-minute flight deals from Buffalo to Sydney. Data last updated mayo 12, 2025 and is based on user searches.

lun. 5/129:02 amBUF - SYD

2 stops31h 33mDelta

lun. 5/199:25 amSYD - BUF

2 stops27h 21mDelta

Deal found 5/11

$1,390

jue. 5/156:10 amBUF - SYD

2 stops45h 00mQatar Airways

sáb. 5/178:45 pmSYD - BUF

2 stops39h 09mQatar Airways

Deal found 5/11

$2,531

jue. 5/297:00 amBUF - SYD

2 stops34h 20mAir Canada

jue. 6/59:20 amSYD - BUF

3 stops49h 41mAir Canada

Deal found 5/11

$2,113

mié. 6/115:39 pmBUF - SYD

1 stop23h 16mAmerican Airlines

mié. 6/1810:25 amSYD - BUF

1 stop26h 09mAmerican Airlines

Deal found 5/12

$1,362

mié. 6/1110:50 amBUF - SYD

3 stops30h 30mMultiple Airlines

mié. 6/188:55 amSYD - BUF

2 stops53h 04mMultiple Airlines

Deal found 5/12

$2,147

mié. 6/1110:33 amBUF - SYD

3 stops42h 27mTurkish Airlines

mié. 6/188:55 pmSYD - BUF

3 stops50h 05mTurkish Airlines

Deal found 5/12

$2,763

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

mié. 6/11

5:39 pm-6:55 am

1 stop23h 16m

Sydney Kingsford Smith

mié. 6/18

10:25 am-10:34 pm

1 stop26h 09m

$1,362

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

jue. 5/29

7:00 am-7:20 am

2 stops34h 20m

Sydney Kingsford Smith

jue. 6/5

9:20 am-9:01 pm

3 stops49h 41m

$2,113

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mié. 6/11

10:50 am-7:20 am

3 stops30h 30m

Sydney Kingsford Smith

mié. 6/18

8:55 am-11:59 pm

2 stops53h 04m

$2,147

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

jue. 5/15

6:10 am-5:10 pm

2 stops45h 00m

Sydney Kingsford Smith

sáb. 5/17

8:45 pm-9:54 pm

2 stops39h 09m

$2,531

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

mié. 6/11

10:33 am-7:00 pm

3 stops42h 27m

Sydney Kingsford Smith

mié. 6/18

8:55 pm-9:00 am

3 stops50h 05m

$2,763

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Compare providers for flights from Buffalo to Sydney

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Sydney in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Buffalo-Sydney flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Buffalo-Sydney flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Buffalo-Sydney flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buffalo-Sydney flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 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 Sydney

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

Currently, February is the cheapest month in which you can book a flight from Buffalo to Sydney (average of $1,043). Flying from Buffalo to Sydney in December is currently the most expensive (average of $1,643). 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 SYD?

A simple way to save on the total cost of your ticket is to fly from Buffalo to Sydney in the evening. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the morning.

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Qatar Airways

7.4

Good

3,570 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.

Qatar Airways

7.4

Good

3,570 reviews

Qatar Airways

7.4

Good

3,570 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.

Turkish Airlines

7.3

Good

3,795 reviews

Qatar Airways

7.4

Good

3,570 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.

American Airlines

7.2

Good

10,000 reviews

Qatar Airways

7.4

Good

3,570 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.

Air Canada

7.0

Good

9,328 reviews

Qatar Airways

7.4

Good

3,570 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.

Related info for your journey

What are the cheapest airlines flying from Buffalo to Sydney round-trip?
Flying on American Airlines is currently your cheapest option to Sydney, with prices starting at $1,362. Additional round-trip tickets that might be worth considering are offered by Air Canada and Qatar Airways, with the lowest prices starting at $2,113 and $2,531, respectively. These flights start at 18% lower than the current average price 3 months from now.
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 vacation 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, February is the cheapest month in which you can book a flight from Buffalo to Sydney (average of $1,043). Flying from Buffalo to Sydney in December is currently the most expensive (average of $1,643). 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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Other flights to Sydney

Top 3 airlines flying from Buffalo to Sydney

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,193	Average$1,512	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$1,320	Average$1,720	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$1,412	Average$1,919	FlexibilityNo cancel fee	On-timeN/A

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$1,362+ Cheap flights from Buffalo (BUF) to Sydney (SYD)

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to Sydney with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Buffalo to Sydney

Most accurate provider

Most trusted provider

Round-trip 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 mayo 12, 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 mayo 12, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Buffalo to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Sydney in May.

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?

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

Find hourly flight availability from Buffalo to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 12, 2025.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

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 mayo 12, 2025.

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?

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?

Traveling to a place near Buffalo?

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Top 3 airlines flying from Buffalo to Sydney

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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 mayo 12, 2025.