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

ANA, United Airlines, and American Airlines 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.

$1,085 Cheap Flights from Buffalo to Sydney in 2025

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 $1,336 to $2,657. The lowest price recently found on this route was $1,614.

1 adult

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Find the cheapest flights from Buffalo to Sydney

Round-trip

One-way

Last minute

Cheap return flights

12:17 - 06:55BUF-SYD

28h 38m2 stops

10:20 - 16:53SYD-BUF

44h 33m2 stops

$1,614

Find Deal

Thu, 11 Sep - Wed, 24 Sep

13:59 - 10:30BUF-SYD

28h 31m2 stops

12:25 - 13:10SYD-BUF

40h 45m2 stops

$2,138ANA

Find Deal

Sun, 8 Feb - Mon, 2 Mar

07:00 - 06:55BUF-SYD

33h 55m1 stop

12:10 - 23:08SYD-BUF

24h 58m1 stop

$2,198American Airlines

Find Deal

Thu, 11 Sep - Wed, 24 Sep

17:37 - 06:55BUF-SYD

23h 18m1 stop

12:10 - 23:08SYD-BUF

24h 58m1 stop

$2,210American Airlines

Find Deal

Mon, 15 Sep - Mon, 22 Sep

08:20 - 06:55BUF-SYD

32h 35m2 stops

10:30 - 18:53SYD-BUF

23h 23m2 stops

$2,221United Airlines

Find Deal

Sat, 27 Sep - Sun, 19 Oct

10:50 - 06:55BUF-SYD

30h 05m2 stops

11:20 - 09:37SYD-BUF

37h 17m2 stops

$2,230United Airlines

Find Deal

Wed, 1 Oct - Sun, 19 Oct

06:00 - 08:30BUF-SYD

34h 30m2 stops

10:40 - 11:16SYD-BUF

40h 36m2 stops

$2,232Delta

Find Deal

Fri, 6 Feb - Fri, 27 Feb

12:06 - 07:35BUF-SYD

28h 29m2 stops

10:25 - 23:39SYD-BUF

28h 14m2 stops

$2,241Delta

Find Deal

Sun, 5 Oct - Fri, 17 Oct

20:20 - 19:50BUF-SYD

55h 30m3 stops

21:45 - 11:50SYD-BUF

54h 05m3 stops

$2,559Turkish Airlines

Find Deal

Sat, 10 Jan - Sun, 25 Jan

20:20 - 19:50BUF-SYD

55h 30m3 stops

21:45 - 11:50SYD-BUF

54h 05m3 stops

$2,565Turkish Airlines

Find Deal

Sat, 10 Jan - Sun, 25 Jan

American Airlines flights from Buffalo to Sydney

Our best American Airlines deals on Buffalo to Sydney flight tickets

American Airlines

11 Sept

BUF07:00Buffalo

33h 55m

1 stop

SYD06:55Sydney Kingsford Smith

24 Sept

SYD12:10Sydney Kingsford Smith

24h 58m

1 stop

BUF23:08Buffalo

$2,198

Find similar

American Airlines

15 Sept

BUF17:37Buffalo

23h 18m

1 stop

SYD06:55Sydney Kingsford Smith

22 Sept

SYD12:10Sydney Kingsford Smith

24h 58m

1 stop

BUF23:08Buffalo

$2,210

Find similar

American Airlines

23 Sept

BUF17:37Buffalo

23h 18m

1 stop

SYD06:55Sydney Kingsford Smith

1 Oct

SYD12:10Sydney Kingsford Smith

24h 58m

1 stop

BUF23:08Buffalo

$2,212

Find similar

United Airlines flights from Buffalo to Sydney

Our best United Airlines deals on Buffalo to Sydney flight tickets

United Airlines

27 Sept

BUF08:20Buffalo

32h 35m

2 stops

SYD06:55Sydney Kingsford Smith

19 Oct

SYD10:30Sydney Kingsford Smith

23h 23m

2 stops

BUF18:53Buffalo

$2,221

Find similar

United Airlines

1 Oct

BUF10:50Buffalo

30h 05m

2 stops

SYD06:55Sydney Kingsford Smith

19 Oct

SYD11:20Sydney Kingsford Smith

37h 17m

2 stops

BUF09:37Buffalo

$2,230

Find similar

United Airlines

23 Sept

BUF13:57Buffalo

26h 58m

2 stops

SYD06:55Sydney Kingsford Smith

1 Oct

SYD09:30Sydney Kingsford Smith

25h 43m

3 stops

BUF21:13Buffalo

$2,243

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 11/9

12:17-06:55

2 stops28h 38m

Sydney Kingsford Smith

Wed 24/9

10:20-16:53

2 stops44h 33m

$1,614

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sun 8/2

13:59-10:30

2 stops28h 31m

Sydney Kingsford Smith

Mon 2/3

12:25-13:10

2 stops40h 45m

$2,138

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 11/9

07:00-06:55

1 stop33h 55m

Sydney Kingsford Smith

Wed 24/9

12:10-23:08

1 stop24h 58m

$2,198

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 15/9

17:37-06:55

1 stop23h 18m

Sydney Kingsford Smith

Mon 22/9

12:10-23:08

1 stop24h 58m

$2,210

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 27/9

08:20-06:55

2 stops32h 35m

Sydney Kingsford Smith

Sun 19/10

10:30-18:53

2 stops23h 23m

$2,221

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 1/10

10:50-06:55

2 stops30h 05m

Sydney Kingsford Smith

Sun 19/10

11:20-09:37

2 stops37h 17m

$2,230

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 6/2

06:00-08:30

2 stops34h 30m

Sydney Kingsford Smith

Fri 27/2

10:40-11:16

2 stops40h 36m

$2,232

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sun 5/10

12:06-07:35

2 stops28h 29m

Sydney Kingsford Smith

Fri 17/10

10:25-23:39

2 stops28h 14m

$2,241

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 10/1

20:20-19:50

3 stops55h 30m

Sydney Kingsford Smith

Sun 25/1

21:45-11:50

3 stops54h 05m

$2,559

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 10/1

20:20-19:50

3 stops55h 30m

Sydney Kingsford Smith

Sun 25/1

21:45-11:50

3 stops54h 05m

$2,565

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 November is, on average, the cheapest month to fly to Sydney from Buffalo, with most prices found around $2,201. If you aren’t able to travel to Sydney during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $2,213.

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

Direct flights	None

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

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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 18m, 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.

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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.