What is the cheapest airline that flies from Buffalo to Sydney Kingsford Smith?

Turkish Airlines, ANA, and American Airlines are the most popular carriers operating from Buffalo to Sydney Kingsford Smith

What airlines fly to Sydney?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Sydney from Buffalo according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Buffalo Airport to Sydney Kingsford Smith Airport?

Prices for flights from Buffalo Airport to Sydney Kingsford Smith Airport were last updated today.

How many operators does momondo search for flights from Buffalo Airport to Sydney Kingsford Smith Airport?

There are 3 operators available for flights from Buffalo Airport to Sydney Kingsford Smith Airport as of April 2026.

How old do you have to be to fly from Buffalo Airport to Sydney Kingsford Smith Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$713 Cheap Flights from Buffalo to Sydney in 2026

Q: What is the typical price of a round-trip flight between Buffalo and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $1,980 to $1,880. The lowest price recently found on this route was $1,421.

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12:03 pm - 6:50 am

BUF

SYD

28h 47m

2 stops

9:15 am - 11:03 pm

SYD

BUF

27h 48m

2 stops

$1,421Delta

Sun, Jul 26 - Tue, Aug 11

6:05 am - 6:50 am

BUF

SYD

34h 45m

2 stops

9:15 am - 11:37 pm

SYD

BUF

28h 22m

2 stops

$1,422Delta

Wed, Apr 29 - Wed, May 6

6:15 am - 6:50 am

BUF

SYD

34h 35m

2 stops

9:15 am - 6:44 pm

SYD

BUF

23h 29m

2 stops

$1,451Delta

Fri, May 15 - Fri, May 22

6:07 am - 6:50 am

BUF

SYD

34h 43m

2 stops

9:15 am - 11:59 pm

SYD

BUF

28h 44m

2 stops

$1,472Delta

Tue, Jul 7 - Thu, Jul 16

4:46 pm - 6:55 am

BUF

SYD

24h 09m

1 stop

12:00 pm - 11:01 pm

SYD

BUF

25h 01m

1 stop

$1,565American Airlines

Sun, Jul 26 - Mon, Aug 10

1:46 pm - 7:05 am

BUF

SYD

27h 19m

2 stops

12:00 pm - 11:01 pm

SYD

BUF

25h 01m

1 stop

$1,569American Airlines

Sun, Jul 26 - Tue, Aug 11

1:45 pm - 7:05 am

BUF

SYD

27h 20m

2 stops

12:00 pm - 11:31 pm

SYD

BUF

25h 31m

1 stop

$1,570American Airlines

Wed, Apr 29 - Wed, May 6

12:51 pm - 7:05 am

BUF

SYD

28h 14m

2 stops

12:00 pm - 10:36 pm

SYD

BUF

24h 36m

1 stop

$1,574American Airlines

Sun, May 31 - Sun, Jun 7

7:00 am - 6:55 am

BUF

SYD

33h 55m

1 stop

12:00 pm - 11:31 pm

SYD

BUF

25h 31m

1 stop

$1,576American Airlines

Wed, Apr 29 - Wed, May 6

7:00 am - 7:00 am

BUF

SYD

58h 00m

2 stops

9:30 am - 8:41 pm

SYD

BUF

25h 11m

2 stops

$1,592United Airlines

Sat, May 30 - Tue, Jun 30

American Airlines flights from Buffalo to Sydney

Our best American Airlines deals on Buffalo to Sydney flight tickets

American Airlines

Jul 26

BUF4:46 pmBuffalo

24h 09m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 10

SYD12:00 pmSydney Kingsford Smith

25h 01m

1 stop

BUF11:01 pmBuffalo

$1,565

American Airlines

Jul 26

BUF1:46 pmBuffalo

27h 19m

2 stops

SYD7:05 amSydney Kingsford Smith

Aug 11

SYD12:00 pmSydney Kingsford Smith

25h 01m

1 stop

BUF11:01 pmBuffalo

$1,569

American Airlines

Apr 29

BUF1:45 pmBuffalo

27h 20m

2 stops

SYD7:05 amSydney Kingsford Smith

May 6

SYD12:00 pmSydney Kingsford Smith

25h 31m

1 stop

BUF11:31 pmBuffalo

$1,570

Air Canada flights from Buffalo to Sydney

Our best Air Canada deals on Buffalo to Sydney flight tickets

Air Canada

May 24

BUF7:00 amBuffalo

34h 20m

2 stops

SYD7:20 amSydney Kingsford Smith

May 28

SYD9:20 amSydney Kingsford Smith

45h 26m

2 stops

BUF4:46 pmBuffalo

$1,707

Air Canada

May 24

BUF7:00 amBuffalo

34h 20m

3 stops

SYD7:20 amSydney Kingsford Smith

May 28

SYD9:20 amSydney Kingsford Smith

45h 26m

2 stops

BUF4:46 pmBuffalo

$2,004

Air Canada

May 28

BUF7:00 amBuffalo

34h 20m

3 stops

SYD7:20 amSydney Kingsford Smith

Jun 4

SYD9:20 amSydney Kingsford Smith

45h 26m

2 stops

BUF4:46 pmBuffalo

$2,039

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sun 7/26

12:03 pm-6:50 am

2 stops28h 47m

Sydney Kingsford Smith

Tue 8/11

9:15 am-11:03 pm

2 stops27h 48m

$1,421

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 4/29

6:05 am-6:50 am

2 stops34h 45m

Sydney Kingsford Smith

Wed 5/6

9:15 am-11:37 pm

2 stops28h 22m

$1,422

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 5/15

6:15 am-6:50 am

2 stops34h 35m

Sydney Kingsford Smith

Fri 5/22

9:15 am-6:44 pm

2 stops23h 29m

$1,451

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 7/7

6:07 am-6:50 am

2 stops34h 43m

Sydney Kingsford Smith

Thu 7/16

9:15 am-11:59 pm

2 stops28h 44m

$1,472

Quickest round-trip

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sun 7/26

4:46 pm-6:55 am

1 stop24h 09m

Sydney Kingsford Smith

Mon 8/10

12:00 pm-11:01 pm

1 stop25h 01m

$1,565

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sun 7/26

1:46 pm-7:05 am

2 stops27h 19m

Sydney Kingsford Smith

Tue 8/11

12:00 pm-11:01 pm

1 stop25h 01m

$1,569

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 4/29

1:45 pm-7:05 am

2 stops27h 20m

Sydney Kingsford Smith

Wed 5/6

12:00 pm-11:31 pm

1 stop25h 31m

$1,570

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sun 5/31

12:51 pm-7:05 am

2 stops28h 14m

Sydney Kingsford Smith

Sun 6/7

12:00 pm-10:36 pm

1 stop24h 36m

$1,574

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 4/29

7:00 am-6:55 am

1 stop33h 55m

Sydney Kingsford Smith

Wed 5/6

12:00 pm-11:31 pm

1 stop25h 31m

$1,576

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 5/30

7:00 am-7:00 am

2 stops58h 00m

Sydney Kingsford Smith

Tue 6/30

9:30 am-8:41 pm

2 stops25h 11m

$1,592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Buffalo and Sydney?

What is the cheapest month to fly to Sydney?

In general, February is the cheapest month to fly from Buffalo to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $218. If you are unable to visit Sydney during the month of February, then departing from Buffalo during the month December is also very affordable. Most momondo users find prices during this month for around $1,295.

Can stopping save me money on Buffalo to Sydney flights?

You could potentially save up to 2% on your flight if you consider stops on a Buffalo to Sydney flight.

When to book flights from Buffalo to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Buffalo to Sydney (BUF to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Sydney

Fastest flight time	28h 56m
Direct flights	None

The fastest flight from Buffalo to Sydney takes 28h 56m

There are no direct flights from Buffalo to Sydney. There are no popular flight routes from Buffalo to Sydney.

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Frequently asked questions about flying from Buffalo to Sydney

How far is Buffalo to Sydney Kingsford Smith by plane?
The distance between Buffalo and Sydney Kingsford Smith is about 9688.7 mi. Typically, this will take 28h 56m by plane in normal conditions.
When did momondo last update prices for flights from Buffalo Airport to Sydney Kingsford Smith Airport?
Prices for flights from Buffalo Airport to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Buffalo Airport to Sydney Kingsford Smith Airport?
There are 3 operators available for flights from Buffalo Airport to Sydney Kingsford Smith Airport as of April 2026.
How old do you have to be to fly from Buffalo Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Buffalo to Sydney?
Based on momondo bookings for flights between Buffalo and Sydney, the leading airline is American Airlines, making up 49% of the total bookings. Other popular airlines include Delta with 28% and United Airlines with 23%.

Best airlines flying from Buffalo to Sydney

Compare and see reviews for airlines that fly from Buffalo to Sydney with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,406 reviews	Search Delta flights
United Airlines	PriceFrom $853	Free Cancellation	Rating 7.4 9,602 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,165	Free Cancellation	Rating 7.1 11,593 reviews	Search American Airlines flights

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Why should I use momondo to find a flight deal from Buffalo to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from Buffalo to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Buffalo to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Buffalo to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from Buffalo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Buffalo to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Buffalo to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Buffalo to Sydney from $713

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Sydney departing on 7/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Buffalo to Sydney

What is the typical price of a round-trip flight between Buffalo and Sydney?

What is the cheapest month to fly to Sydney?

Can stopping save me money on Buffalo to Sydney flights?

What is the cheapest airline that flies from Buffalo to Sydney Kingsford Smith?

What airlines fly to Sydney?

When to book flights from Buffalo to Sydney

Cheap Buffalo to Sydney (BUF to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Sydney

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Frequently asked questions about flying from Buffalo to Sydney

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Compare and see reviews for airlines that fly from Buffalo to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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