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

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 October 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.

$880 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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2:55 pm - 8:40 amBUF Buffalo-SYD Sydney Kingsford Smith

26h 45m2 stops Washington, D.C. Dulles Intl Los Angeles

11:20 am - 8:09 pmSYD Sydney Kingsford Smith-BUF Buffalo

24h 49m2 stops Los Angeles Newark

$1,291United Airlines

Fri, Oct 30 - Tue, Nov 17

6:00 am - 7:20 amBUF Buffalo-SYD Sydney Kingsford Smith

34h 20m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:40 am - 7:13 pmSYD Sydney Kingsford Smith-BUF Buffalo

24h 33m2 stops Los Angeles Detroit Metropolitan Wayne County

$1,292Delta

Fri, Oct 30 - Tue, Nov 17

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

$1,314American Airlines

Fri, Oct 30 - Tue, Nov 17

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

23h 07m1 stop Dallas/Fort Worth

11:10 am - 10:53 pmSYD Sydney Kingsford Smith-BUF Buffalo

27h 43m2 stops Los Angeles Dallas/Fort Worth

$1,318American Airlines

Fri, Oct 30 - Tue, Nov 17

10:51 am - 9:20 amBUF Buffalo-SYD Sydney Kingsford Smith

30h 29m2 stops Newark San Francisco

11:20 am - 7:04 pmSYD Sydney Kingsford Smith-BUF Buffalo

23h 44m2 stops Los Angeles Washington, D.C. Dulles Intl

$1,341United Airlines

Thu, Nov 5 - Sat, Nov 21

10:51 am - 9:20 amBUF Buffalo-SYD Sydney Kingsford Smith

30h 29m2 stops Newark San Francisco

11:20 am - 7:04 pmSYD Sydney Kingsford Smith-BUF Buffalo

23h 44m2 stops Los Angeles Washington, D.C. Dulles Intl

$1,342United Airlines

Thu, Nov 5 - Sat, Nov 21

2:55 pm - 9:20 amBUF Buffalo-SYD Sydney Kingsford Smith

26h 25m2 stops Washington, D.C. Dulles Intl San Francisco

11:50 am - 10:33 pmSYD Sydney Kingsford Smith-BUF Buffalo

26h 43m2 stops San Francisco Denver Intl

$1,342United Airlines

Thu, Nov 12 - Thu, Nov 19

7:00 am - 8:30 amBUF Buffalo-SYD Sydney Kingsford Smith

33h 30m2 stops New York John F Kennedy Intl Los Angeles

10:40 am - 8:20 amSYD Sydney Kingsford Smith-BUF Buffalo

37h 40m2 stops Los Angeles Detroit Metropolitan Wayne County

$1,342Delta

Thu, Nov 5 - Sat, Nov 21

11:26 am - 6:25 amBUF Buffalo-SYD Sydney Kingsford Smith

27h 59m2 stops Chicago O'Hare Intl San Francisco

8:45 am - 10:33 pmSYD Sydney Kingsford Smith-BUF Buffalo

29h 48m3 stops Melbourne Dallas/Fort Worth New York LaGuardia

$1,344Multiple Airlines

Fri, Oct 30 - Tue, Nov 17

2:55 pm - 8:40 amBUF Buffalo-SYD Sydney Kingsford Smith

26h 45m2 stops Washington, D.C. Dulles Intl Los Angeles

11:20 am - 8:09 pmSYD Sydney Kingsford Smith-BUF Buffalo

24h 49m2 stops Los Angeles Newark

$1,392United Airlines

Fri, Oct 30 - Tue, Nov 17

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United Airlines flights from Buffalo to Sydney

Our best United Airlines deals on Buffalo to Sydney flight tickets

United Airlines

Oct 30

BUF2:55 pmBuffalo

26h 45m

2 stops

SYD8:40 amSydney Kingsford Smith

Nov 17

SYD11:20 amSydney Kingsford Smith

24h 49m

2 stops

BUF8:09 pmBuffalo

$1,291

United Airlines

Nov 5

BUF10:51 amBuffalo

30h 29m

2 stops

SYD9:20 amSydney Kingsford Smith

Nov 21

SYD11:20 amSydney Kingsford Smith

23h 44m

2 stops

BUF7:04 pmBuffalo

$1,341

United Airlines

Nov 5

BUF10:51 amBuffalo

30h 29m

2 stops

SYD9:20 amSydney Kingsford Smith

Nov 21

SYD11:20 amSydney Kingsford Smith

23h 44m

2 stops

BUF7:04 pmBuffalo

$1,342

American Airlines flights from Buffalo to Sydney

Our best American Airlines deals on Buffalo to Sydney flight tickets

American Airlines

Jan 26

BUF6:27 amBuffalo

32h 28m

1 stop

SYD6:55 amSydney Kingsford Smith

Feb 3

SYD2:05 pmSydney Kingsford Smith

24h 41m

1 stop

BUF10:46 pmBuffalo

$1,294

American Airlines

Oct 30

BUF4:48 pmBuffalo

23h 07m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 17

SYD2:05 pmSydney Kingsford Smith

24h 48m

1 stop

BUF10:53 pmBuffalo

$1,314

American Airlines

Oct 30

BUF4:48 pmBuffalo

23h 07m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 17

SYD11:10 amSydney Kingsford Smith

27h 43m

2 stops

BUF10:53 pmBuffalo

$1,318

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 10/30

2:55 pm-8:40 am

2 stops26h 45m

Sydney Kingsford Smith

Tue 11/17

11:20 am-8:09 pm

2 stops24h 49m

$1,291

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 10/30

6:00 am-7:20 am

2 stops34h 20m

Sydney Kingsford Smith

Tue 11/17

10:40 am-7:13 pm

2 stops24h 33m

$1,292

Quickest round-trip

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

$1,314

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

11:10 am-10:53 pm

2 stops27h 43m

$1,318

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Thu 11/5

10:51 am-9:20 am

2 stops30h 29m

Sydney Kingsford Smith

Sat 11/21

11:20 am-7:04 pm

2 stops23h 44m

$1,341

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Thu 11/5

10:51 am-9:20 am

2 stops30h 29m

Sydney Kingsford Smith

Sat 11/21

11:20 am-7:04 pm

2 stops23h 44m

$1,342

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Thu 11/12

2:55 pm-9:20 am

2 stops26h 25m

Sydney Kingsford Smith

Thu 11/19

11:50 am-10:33 pm

2 stops26h 43m

$1,342

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Thu 11/5

7:00 am-8:30 am

2 stops33h 30m

Sydney Kingsford Smith

Sat 11/21

10:40 am-8:20 am

2 stops37h 40m

$1,342

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 10/30

11:26 am-6:25 am

2 stops27h 59m

Sydney Kingsford Smith

Tue 11/17

8:45 am-10:33 pm

3 stops29h 48m

$1,344

BuffaloSydney

BUF Buffalo - SYD Sydney Kingsford Smith

BUFSYD

Buffalo

Fri 10/30

2:55 pm-8:40 am

2 stops26h 45m

Sydney Kingsford Smith

Tue 11/17

11:20 am-8:09 pm

2 stops24h 49m

$1,392

Flights are sorted by cheapest round-trip 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 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	$880
Fastest flight time	26h 45m
Direct flights	None

The best one-way flight to Sydney from Buffalo in the past 72 hours is $880. The best round-trip flight deal from Buffalo to Sydney found on momondo in the last 72 hours is $1,291.

The fastest flight from Buffalo to Sydney takes 26h 45m

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 26h 45m 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 October 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 10,377 reviews		Search United Airlines flights

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Leura

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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 $880

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 1/7. 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 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

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Frequently asked questions about flying from Buffalo to Sydney

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

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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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