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

United Airlines and Qantas 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 are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Sydney Kingsford Smith Airport.

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

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$895 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 typical for flights on this route. Typical prices usually range from $1,760 to $2,329. The lowest price recently found on this route was $1,854.

Find the cheapest flights from Buffalo to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:56 - 07:30

BUF

SYD

28h 34m

2 stops

09:10 - 21:55

SYD

BUF

26h 45m

2 stops

$1,854American Airlines

Sat, 8 Aug - Sat, 15 Aug

16:48 - 06:55

BUF

SYD

23h 07m

1 stop

14:05 - 22:41

SYD

BUF

24h 36m

1 stop

$1,948Multiple Airlines

Fri, 30 Oct - Tue, 17 Nov

16:48 - 06:55

BUF

SYD

23h 07m

1 stop

14:05 - 22:41

SYD

BUF

24h 36m

1 stop

$1,949American Airlines

Fri, 30 Oct - Tue, 17 Nov

11:24 - 06:25

BUF

SYD

28h 01m

2 stops

11:20 - 20:09

SYD

BUF

24h 49m

2 stops

$1,955American Airlines

Fri, 30 Oct - Tue, 17 Nov

09:55 - 08:30

BUF

SYD

30h 35m

2 stops

10:40 - 08:29

SYD

BUF

37h 49m

2 stops

$1,961Delta

Sat, 28 Nov - Wed, 9 Dec

13:47 - 07:30

BUF

SYD

27h 43m

2 stops

09:10 - 22:50

SYD

BUF

27h 40m

2 stops

$1,998American Airlines

Thu, 23 Jul - Tue, 4 Aug

14:27 - 07:30

BUF

SYD

27h 03m

2 stops

12:00 - 22:50

SYD

BUF

24h 50m

1 stop

$2,000American Airlines

Thu, 23 Jul - Tue, 4 Aug

12:35 - 09:00

BUF

SYD

28h 25m

2 stops

11:15 - 23:59

SYD

BUF

28h 44m

2 stops

$2,027American Airlines

Thu, 5 Nov - Sat, 21 Nov

06:34 - 06:55

BUF

SYD

32h 21m

1 stop

11:15 - 22:52

SYD

BUF

27h 37m

2 stops

$2,028American Airlines

Thu, 5 Nov - Sat, 21 Nov

07:00 - 06:55

BUF

SYD

33h 55m

1 stop

12:00 - 23:01

SYD

BUF

25h 01m

1 stop

$2,079American Airlines

Sat, 8 Aug - Sat, 15 Aug

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Buffalo to Sydney

Our best American Airlines deals on Buffalo to Sydney flight tickets

American Airlines

8 Aug

BUF12:56Buffalo

28h 34m

2 stops

SYD07:30Sydney Kingsford Smith

15 Aug

SYD09:10Sydney Kingsford Smith

26h 45m

2 stops

BUF21:55Buffalo

$1,854

American Airlines

30 Oct

BUF16:48Buffalo

23h 07m

1 stop

SYD06:55Sydney Kingsford Smith

17 Nov

SYD14:05Sydney Kingsford Smith

24h 36m

1 stop

BUF22:41Buffalo

$1,949

American Airlines

30 Oct

BUF11:24Buffalo

28h 01m

2 stops

SYD06:25Sydney Kingsford Smith

17 Nov

SYD11:20Sydney Kingsford Smith

24h 49m

2 stops

BUF20:09Buffalo

$1,955

ANA flights from Buffalo to Sydney

Our best ANA deals on Buffalo to Sydney flight tickets

ANA

2 Aug

BUF07:00Buffalo

36h 25m

2 stops

SYD09:25Sydney Kingsford Smith

8 Aug

SYD20:55Sydney Kingsford Smith

36h 14m

2 stops

BUF19:09Buffalo

$2,449

ANA

9 Aug

BUF13:54Buffalo

29h 31m

2 stops

SYD09:25Sydney Kingsford Smith

30 Aug

SYD20:55Sydney Kingsford Smith

30h 21m

2 stops

BUF13:16Buffalo

$3,238

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 8/8

12:56-07:30

2 stops28h 34m

Sydney Kingsford Smith

Sat 15/8

09:10-21:55

2 stops26h 45m

$1,854

Fastest return journey

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 30/10

16:48-06:55

1 stop23h 07m

Sydney Kingsford Smith

Tue 17/11

14:05-22:41

1 stop24h 36m

$1,948

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 30/10

16:48-06:55

1 stop23h 07m

Sydney Kingsford Smith

Tue 17/11

14:05-22:41

1 stop24h 36m

$1,949

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 30/10

11:24-06:25

2 stops28h 01m

Sydney Kingsford Smith

Tue 17/11

11:20-20:09

2 stops24h 49m

$1,955

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 28/11

09:55-08:30

2 stops30h 35m

Sydney Kingsford Smith

Wed 9/12

10:40-08:29

2 stops37h 49m

$1,961

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 23/7

13:47-07:30

2 stops27h 43m

Sydney Kingsford Smith

Tue 4/8

09:10-22:50

2 stops27h 40m

$1,998

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 23/7

14:27-07:30

2 stops27h 03m

Sydney Kingsford Smith

Tue 4/8

12:00-22:50

1 stop24h 50m

$2,000

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 5/11

12:35-09:00

2 stops28h 25m

Sydney Kingsford Smith

Sat 21/11

11:15-23:59

2 stops28h 44m

$2,027

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 5/11

06:34-06:55

1 stop32h 21m

Sydney Kingsford Smith

Sat 21/11

11:15-22:52

2 stops27h 37m

$2,028

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 8/8

07:00-06:55

1 stop33h 55m

Sydney Kingsford Smith

Sat 15/8

12:00-23:01

1 stop25h 01m

$2,079

Flights are sorted by cheapest return 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?

The month of February is, on average, the cheapest month to fly to Sydney from Buffalo, with most prices found around $314. If you aren’t able to travel to Sydney during the month of February, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,687.

Can stopping save me money on Buffalo to Sydney flights?

You could potentially save up to 5% 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 return 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	23h 07m
Direct flights	None

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?
There are 15592.4 km between Buffalo and Sydney Kingsford Smith. Flights usually cover this in 23h 07m, depending on flying conditions and air traffic around both airports.
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 are refreshed on a daily basis.
How old do you have to be to fly from Buffalo Airport to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Coogee

Leura

Lithgow

Cronulla

Bondi Beach

Randwick

Charlestown

Newport

Swansea

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Buffalo.

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

momondo does allow users to show only those flights to Sydney from Buffalo which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Buffalo.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Buffalo and alert you when they change.