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

Qantas Airways and Qatar Airways are the most popular carriers operating from Buffalo to Sydney Kingsford Smith

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 is 1 operator available for flights from Buffalo Airport to Sydney Kingsford Smith Airport as of September 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.

$687 Cheap Flights from Buffalo to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Sydney

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11:21 am - 6:25 amBUF Buffalo-SYD Sydney Kingsford Smith

27h 04m2 stops Chicago O'Hare Intl San Francisco

7:40 pm - 10:53 amSYD Sydney Kingsford Smith-BUF Buffalo

31h 13m3 stops Melbourne Los Angeles Los Angeles Chicago O'Hare Intl

$1,227Multiple Airlines

Wed, Feb 3 - Fri, Feb 12

4:48 pm - 6:55 amBUF Buffalo-SYD Sydney Kingsford Smith

23h 07m1 stop Dallas/Fort Worth

2:05 pm - 10:53 pmSYD Sydney Kingsford Smith-BUF Buffalo

24h 48m1 stop Dallas/Fort Worth

$1,307Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

4:48 pm - 9:00 amBUF Buffalo-SYD Sydney Kingsford Smith

25h 12m2 stops Dallas/Fort Worth Los Angeles Los Angeles

2:05 pm - 10:53 pmSYD Sydney Kingsford Smith-BUF Buffalo

24h 48m1 stop Dallas/Fort Worth

$1,311American Airlines

Tue, Oct 27 - Tue, Nov 3

2:55 pm - 9:00 amBUF Buffalo-SYD Sydney Kingsford Smith

27h 05m2 stops Washington, D.C. Reagan-National Los Angeles Los Angeles

11:15 am - 6:08 pmSYD Sydney Kingsford Smith-BUF Buffalo

22h 53m2 stops Los Angeles Los Angeles Charlotte Douglas

$1,311American Airlines

Tue, Oct 27 - Tue, Nov 3

6:08 am - 6:25 amBUF Buffalo-SYD Sydney Kingsford Smith

33h 17m3 stops New York LaGuardia Chicago O'Hare Intl Los Angeles Los Angeles

2:05 pm - 10:33 pmSYD Sydney Kingsford Smith-BUF Buffalo

24h 28m2 stops Dallas/Fort Worth New York LaGuardia

$1,312Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

4:48 pm - 6:55 amBUF Buffalo-SYD Sydney Kingsford Smith

23h 07m1 stop Dallas/Fort Worth

2:05 pm - 10:53 pmSYD Sydney Kingsford Smith-BUF Buffalo

24h 48m1 stop Dallas/Fort Worth

$1,356Multiple Airlines

Fri, Oct 30 - Tue, Nov 17

6:50 am - 6:55 amBUF Buffalo-SYD Sydney Kingsford Smith

32h 05m1 stop Dallas/Fort Worth

2:05 pm - 10:53 pmSYD Sydney Kingsford Smith-BUF Buffalo

24h 48m1 stop Dallas/Fort Worth

$1,357American Airlines

Wed, Feb 10 - Thu, Feb 25

4:48 pm - 6:55 amBUF Buffalo-SYD Sydney Kingsford Smith

23h 07m1 stop Dallas/Fort Worth

2:05 pm - 10:53 pmSYD Sydney Kingsford Smith-BUF Buffalo

24h 48m1 stop Dallas/Fort Worth

$1,357American Airlines

Fri, Oct 30 - Tue, Nov 17

8:50 am - 9:05 amBUF Buffalo-SYD Sydney Kingsford Smith

57h 15m2 stops Denver Intl Los Angeles Los Angeles

11:20 am - 8:36 pmSYD Sydney Kingsford Smith-BUF Buffalo

25h 16m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

$1,382United Airlines

Sat, Oct 31 - Sun, Nov 15

1:55 pm - 9:05 amBUF Buffalo-SYD Sydney Kingsford Smith

27h 10m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

10:20 am - 11:42 pmSYD Sydney Kingsford Smith-BUF Buffalo

28h 22m2 stops Los Angeles Los Angeles Washington, D.C. Dulles Intl

$1,615United Airlines

Fri, Mar 12 - Mon, Mar 22

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Air Canada flights from Buffalo to Sydney

Our best Air Canada deals on Buffalo to Sydney flight tickets

Air Canada

Feb 10

BUF10:20 amBuffalo

31h 15m

3 stops

SYD9:35 amSydney Kingsford Smith

Feb 25

SYD11:20 amSydney Kingsford Smith

49h 11m

3 stops

BUF8:31 pmBuffalo

$1,492

Air Canada

Nov 5

BUF6:30 amBuffalo

35h 05m

3 stops

SYD9:35 amSydney Kingsford Smith

Nov 21

SYD11:20 amSydney Kingsford Smith

49h 16m

3 stops

BUF8:36 pmBuffalo

$1,505

Air Canada

Nov 5

BUF6:30 amBuffalo

35h 05m

3 stops

SYD9:35 amSydney Kingsford Smith

Nov 21

SYD11:20 amSydney Kingsford Smith

49h 16m

3 stops

BUF8:36 pmBuffalo

$1,506

Turkish Airlines flights from Buffalo to Sydney

Our best Turkish Airlines deals on Buffalo to Sydney flight tickets

Turkish Airlines

Dec 10

BUF5:50 pmBuffalo

57h 35m

3 stops

SYD7:25 pmSydney Kingsford Smith

Dec 24

SYD9:35 pmSydney Kingsford Smith

42h 12m

3 stops

BUF11:47 pmBuffalo

$1,663

Turkish Airlines

Dec 10

BUF7:36 pmBuffalo

55h 49m

3 stops

SYD7:25 pmSydney Kingsford Smith

Dec 27

SYD9:35 pmSydney Kingsford Smith

66h 12m

3 stops

BUF11:47 pmBuffalo

$1,668

Turkish Airlines

Dec 10

BUF6:28 amBuffalo

44h 57m

3 stops

SYD7:25 pmSydney Kingsford Smith

Dec 26

SYD9:35 pmSydney Kingsford Smith

66h 12m

3 stops

BUF11:47 pmBuffalo

$1,678

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Wed 2/3

11:21 am-6:25 am

2 stops27h 04m

Sydney Kingsford Smith

Fri 2/12

7:40 pm-10:53 am

3 stops31h 13m

$1,227

Quickest round-trip

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Tue 10/27

4:48 pm-6:55 am

1 stop23h 07m

Sydney Kingsford Smith

Tue 11/3

2:05 pm-10:53 pm

1 stop24h 48m

$1,307

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Tue 10/27

4:48 pm-9:00 am

2 stops25h 12m

Sydney Kingsford Smith

Tue 11/3

2:05 pm-10:53 pm

1 stop24h 48m

$1,311

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Tue 10/27

2:55 pm-9:00 am

2 stops27h 05m

Sydney Kingsford Smith

Tue 11/3

11:15 am-6:08 pm

2 stops22h 53m

$1,311

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Tue 10/27

6:08 am-6:25 am

3 stops33h 17m

Sydney Kingsford Smith

Tue 11/3

2:05 pm-10:33 pm

2 stops24h 28m

$1,312

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 10/30

4:48 pm-6:55 am

1 stop23h 07m

Sydney Kingsford Smith

Tue 11/17

2:05 pm-10:53 pm

1 stop24h 48m

$1,356

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Wed 2/10

6:50 am-6:55 am

1 stop32h 05m

Sydney Kingsford Smith

Thu 2/25

2:05 pm-10:53 pm

1 stop24h 48m

$1,357

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 10/30

4:48 pm-6:55 am

1 stop23h 07m

Sydney Kingsford Smith

Tue 11/17

2:05 pm-10:53 pm

1 stop24h 48m

$1,357

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Sat 10/31

8:50 am-9:05 am

2 stops57h 15m

Sydney Kingsford Smith

Sun 11/15

11:20 am-8:36 pm

2 stops25h 16m

$1,382

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 3/12

1:55 pm-9:05 am

2 stops27h 10m

Sydney Kingsford Smith

Mon 3/22

10:20 am-11:42 pm

2 stops28h 22m

$1,615

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 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 $852. If you are unable to visit Sydney during the month of February, then departing from Buffalo during the month June is also very affordable. Most momondo users find prices during this month for around $1,171.

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

Best Price Found	$687
Fastest flight time	23h 07m
Direct flights	None

The best one-way flight to Sydney from Buffalo in the past 72 hours is $687. The best round-trip flight deal from Buffalo to Sydney found on momondo in the last 72 hours is $1,227.

The fastest flight from Buffalo to Sydney takes 23h 07m

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

Search flight deals

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 23h 07m 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 is 1 operator available for flights from Buffalo Airport to Sydney Kingsford Smith Airport as of September 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 United Airlines, making up 100% of the total bookings.

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
United Airlines	PriceFrom $800	Free Cancellation	Rating 7.4 10,208 reviews		Search United Airlines flights

Parramatta

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Wollongong

Penrith

Katoomba

Coogee

Cronulla

Leura

Randwick

Manly

Terrigal

Lithgow

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Swansea

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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 $687

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 11/21. 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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Air Canada flights from Buffalo to Sydney

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How to get the cheapest flight ticket from Buffalo to Sydney

What is the cheapest month to fly to Sydney?

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

When to book flights from Buffalo to Sydney

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

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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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Airports servicing New South Wales

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List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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