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

Japan Airlines is the most popular carrier 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.

$1,834 Cheap Flights from Buffalo to Sydney in 2026

Find the cheapest flights from Buffalo to Sydney

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:51 - 06:55BUF Buffalo-SYD Sydney Kingsford Smith

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

09:30 - 20:47SYD Sydney Kingsford Smith-BUF Buffalo

25h 17m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

$1,834United Airlines

Mon, 21 Sep - Mon, 28 Sep

16:48 - 06:55BUF Buffalo-SYD Sydney Kingsford Smith

23h 07m1 stop Dallas/Fort Worth

14:05 - 22:53SYD Sydney Kingsford Smith-BUF Buffalo

24h 48m1 stop Dallas/Fort Worth

$1,835American Airlines

Mon, 26 Oct - Mon, 9 Nov

13:51 - 06:55BUF Buffalo-SYD Sydney Kingsford Smith

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

09:30 - 20:47SYD Sydney Kingsford Smith-BUF Buffalo

25h 17m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

$1,837United Airlines

Mon, 21 Sep - Mon, 28 Sep

15:56 - 09:00BUF Buffalo-SYD Sydney Kingsford Smith

26h 04m2 stops Charlotte Douglas Los Angeles Los Angeles

14:05 - 23:59SYD Sydney Kingsford Smith-BUF Buffalo

25h 54m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National

$1,841American Airlines

Mon, 26 Oct - Mon, 9 Nov

06:55 - 07:00BUF Buffalo-SYD Sydney Kingsford Smith

34h 05m3 stops Chicago O'Hare Intl San Francisco Los Angeles Los Angeles

10:20 - 20:47SYD Sydney Kingsford Smith-BUF Buffalo

24h 27m2 stops San Francisco Chicago O'Hare Intl

$1,847United Airlines

Mon, 21 Sep - Mon, 28 Sep

13:08 - 07:05BUF Buffalo-SYD Sydney Kingsford Smith

27h 57m2 stops Philadelphia Los Angeles Los Angeles

12:00 - 22:59SYD Sydney Kingsford Smith-BUF Buffalo

24h 59m1 stop Dallas/Fort Worth

$1,848American Airlines

Mon, 21 Sep - Mon, 28 Sep

08:45 - 09:20BUF Buffalo-SYD Sydney Kingsford Smith

57h 35m2 stops Denver Intl San Francisco

09:15 - 17:02SYD Sydney Kingsford Smith-BUF Buffalo

23h 47m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,871United Airlines

Sat, 24 Oct - Wed, 11 Nov

16:48 - 06:55BUF Buffalo-SYD Sydney Kingsford Smith

23h 07m1 stop Dallas/Fort Worth

14:05 - 22:53SYD Sydney Kingsford Smith-BUF Buffalo

24h 48m1 stop Dallas/Fort Worth

$1,906Multiple Airlines

Fri, 30 Oct - Tue, 17 Nov

16:48 - 06:55BUF Buffalo-SYD Sydney Kingsford Smith

23h 07m1 stop Dallas/Fort Worth

14:05 - 22:33SYD Sydney Kingsford Smith-BUF Buffalo

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

$1,911Multiple Airlines

Fri, 30 Oct - Tue, 17 Nov

07:00 - 19:10BUF Buffalo-SYD Sydney Kingsford Smith

46h 10m2 stops Chicago O'Hare Intl Tokyo Haneda

21:45 - 20:47SYD Sydney Kingsford Smith-BUF Buffalo

38h 02m2 stops Tokyo Haneda Chicago O'Hare Intl

$1,977ANA

Thu, 1 Oct - Thu, 8 Oct

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United Airlines flights from Buffalo to Sydney

Our best United Airlines deals on Buffalo to Sydney flight tickets

United Airlines

21 Sept

BUF13:51Buffalo

27h 04m

2 stops

SYD06:55Sydney Kingsford Smith

28 Sept

SYD09:30Sydney Kingsford Smith

25h 17m

2 stops

BUF20:47Buffalo

$1,834

United Airlines

21 Sept

BUF13:51Buffalo

27h 04m

2 stops

SYD06:55Sydney Kingsford Smith

28 Sept

SYD09:30Sydney Kingsford Smith

25h 17m

2 stops

BUF20:47Buffalo

$1,837

United Airlines

21 Sept

BUF06:55Buffalo

34h 05m

3 stops

SYD07:00Sydney Kingsford Smith

28 Sept

SYD10:20Sydney Kingsford Smith

24h 27m

2 stops

BUF20:47Buffalo

$1,847

American Airlines flights from Buffalo to Sydney

Our best American Airlines deals on Buffalo to Sydney flight tickets

American Airlines

26 Oct

BUF16:48Buffalo

23h 07m

1 stop

SYD06:55Sydney Kingsford Smith

9 Nov

SYD14:05Sydney Kingsford Smith

24h 48m

1 stop

BUF22:53Buffalo

$1,835

American Airlines

26 Oct

BUF15:56Buffalo

26h 04m

2 stops

SYD09:00Sydney Kingsford Smith

9 Nov

SYD14:05Sydney Kingsford Smith

25h 54m

2 stops

BUF23:59Buffalo

$1,841

American Airlines

21 Sept

BUF13:08Buffalo

27h 57m

2 stops

SYD07:05Sydney Kingsford Smith

28 Sept

SYD12:00Sydney Kingsford Smith

24h 59m

1 stop

BUF22:59Buffalo

$1,848

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Mon 21/9

13:51-06:55

2 stops27h 04m

Sydney Kingsford Smith

Mon 28/9

09:30-20:47

2 stops25h 17m

$1,834

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Mon 26/10

16:48-06:55

1 stop23h 07m

Sydney Kingsford Smith

Mon 9/11

14:05-22:53

1 stop24h 48m

$1,835

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Mon 21/9

13:51-06:55

2 stops27h 04m

Sydney Kingsford Smith

Mon 28/9

09:30-20:47

2 stops25h 17m

$1,837

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Mon 26/10

15:56-09:00

2 stops26h 04m

Sydney Kingsford Smith

Mon 9/11

14:05-23:59

2 stops25h 54m

$1,841

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Mon 21/9

06:55-07:00

3 stops34h 05m

Sydney Kingsford Smith

Mon 28/9

10:20-20:47

2 stops24h 27m

$1,847

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Mon 21/9

13:08-07:05

2 stops27h 57m

Sydney Kingsford Smith

Mon 28/9

12:00-22:59

1 stop24h 59m

$1,848

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Sat 24/10

08:45-09:20

2 stops57h 35m

Sydney Kingsford Smith

Wed 11/11

09:15-17:02

2 stops23h 47m

$1,870

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 30/10

16:48-06:55

1 stop23h 07m

Sydney Kingsford Smith

Tue 17/11

14:05-22:53

1 stop24h 48m

$1,906

Fastest return journey

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 30/10

16:48-06:55

1 stop23h 07m

Sydney Kingsford Smith

Tue 17/11

14:05-22:33

2 stops24h 28m

$1,911

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Thu 1/10

07:00-19:10

2 stops46h 10m

Sydney Kingsford Smith

Thu 8/10

21:45-20:47

2 stops38h 02m

$1,977

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 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?

Prices are currently typical for flights on this route.

Typical prices usually range from $1,712 to $2,022.
The lowest price recently found on this route was $1,834.

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 $1,198. 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 $1,647.

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

Best price found	$3,074
Fastest flight time	23h 07m
Direct flights	None

The best one-way flight to Sydney from Buffalo in the past 72 hours is $3,074. The best return flight deal from Buffalo to Sydney found on momondo in the last 72 hours is $1,834.

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.

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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.