What airlines fly to Sydney?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Sydney from Buffalo according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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

American 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 were last updated today.

How many operators does momondo search for flights from Buffalo Airport to Sydney Kingsford Smith Airport?

There are 3 operators available for flights from Buffalo Airport to Sydney Kingsford Smith Airport as of February 2025.

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.

$588 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 $1,412 to $1,672. The lowest price recently found on this route was $1,434.

1 adult

0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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

Find the cheapest flights from Buffalo to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

These are some of the best round-trip flight deals from Buffalo to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

12:29 pm - 9:00 amBUF-SYD

28h 31m2 stops

11:15 am - 10:58 pmSYD-BUF

26h 43m2 stops

$1,434American Airlines

Find Deal

Tue, Mar 4 - Mon, Mar 17

3:00 pm - 7:05 amBUF-SYD

26h 05m2 stops

9:10 am - 10:47 pmSYD-BUF

27h 37m2 stops

$1,436American Airlines

Find Deal

Sun, Jun 1 - Sun, Jun 8

12:03 pm - 6:50 amBUF-SYD

26h 47m2 stops

1:15 pm - 12:07 amSYD-BUF

25h 52m2 stops

$1,445Delta

Find Deal

Tue, Mar 4 - Tue, Mar 18

12:24 pm - 8:35 amBUF-SYD

28h 11m2 stops

10:05 am - 5:08 pmSYD-BUF

22h 03m2 stops

$1,461Delta

Find Deal

Mon, Mar 3 - Tue, Mar 18

1:55 pm - 7:00 amBUF-SYD

27h 05m2 stops

9:30 am - 4:47 pmSYD-BUF

45h 17m3 stops

$1,562United Airlines

Find Deal

Tue, Aug 19 - Tue, Sep 2

8:25 am - 6:55 amBUF-SYD

32h 30m2 stops

9:30 am - 10:45 pmSYD-BUF

51h 15m3 stops

$1,591United Airlines

Find Deal

Sun, Jun 1 - Sun, Jun 8

7:32 pm - 6:55 amBUF-SYD

21h 23m1 stop

10:25 am - 10:35 pmSYD-BUF

26h 10m1 stop

$1,793

Find Deal

Tue, May 20 - Tue, Jun 3

3:50 pm - 6:55 amBUF-SYD

25h 05m2 stops

10:25 am - 10:45 pmSYD-BUF

26h 20m3 stops

$1,797

Find Deal

Tue, May 20 - Tue, Jun 3

1:30 pm - 7:05 pmBUF-SYD

61h 35m3 stops

9:00 pm - 12:37 amSYD-BUF

42h 37m3 stops

$1,801Turkish Airlines

Find Deal

Mon, Mar 3 - Tue, Mar 18

8:25 pm - 7:00 pmBUF-SYD

56h 35m3 stops

8:55 pm - 1:13 pmSYD-BUF

54h 18m3 stops

$1,919Turkish Airlines

Find Deal

Tue, Aug 19 - Tue, Sep 2

American Airlines flights from Buffalo to Sydney

Our best American Airlines deals on Buffalo to Sydney flight tickets

American Airlines

Mar 4

BUF12:29 pmBuffalo

28h 31m

2 stops

SYD9:00 amSydney Kingsford Smith

Mar 17

SYD11:15 amSydney Kingsford Smith

26h 43m

2 stops

BUF10:58 pmBuffalo

$1,434

Find similar

American Airlines

Jun 1

BUF3:00 pmBuffalo

26h 05m

2 stops

SYD7:05 amSydney Kingsford Smith

Jun 8

SYD9:10 amSydney Kingsford Smith

27h 37m

2 stops

BUF10:47 pmBuffalo

$1,436

Find similar

American Airlines

Mar 14

BUF5:06 pmBuffalo

24h 54m

2 stops

SYD9:00 amSydney Kingsford Smith

Mar 28

SYD11:15 amSydney Kingsford Smith

26h 43m

2 stops

BUF10:58 pmBuffalo

$1,586

Find similar

Delta flights from Buffalo to Sydney

Our best Delta deals on Buffalo to Sydney flight tickets

Delta

Mar 4

BUF12:03 pmBuffalo

26h 47m

2 stops

SYD6:50 amSydney Kingsford Smith

Mar 18

SYD1:15 pmSydney Kingsford Smith

25h 52m

2 stops

BUF12:07 amBuffalo

$1,445

Find similar

Delta

Mar 3

BUF12:24 pmBuffalo

28h 11m

2 stops

SYD8:35 amSydney Kingsford Smith

Mar 18

SYD10:05 amSydney Kingsford Smith

22h 03m

2 stops

BUF5:08 pmBuffalo

$1,461

Find similar

Delta

Apr 5

BUF1:00 pmBuffalo

27h 35m

2 stops

SYD6:35 amSydney Kingsford Smith

Apr 12

SYD9:25 amSydney Kingsford Smith

36h 52m

2 stops

BUF8:17 amBuffalo

$1,741

Find similar

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?

In general, November 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 $1,386. If you are unable to visit Sydney during the month of November, then departing from Buffalo during the month March is also very affordable. Most momondo users find prices during this month for around $1,426.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Buffalo to Sydney is on a Sunday when prices can be found for as low as $1,442. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,762.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Buffalo to Sydney in the evening for as low as $751. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the morning, with an average ticket price of $1,682. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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	$792
Fastest flight time	21h 23m
Direct flights	None
Airports in Sydney	1 airport

The best one-way flight to Sydney from Buffalo in the past 72 hours is $792. The best round-trip flight deal from Buffalo to Sydney found on momondo in the last 72 hours is $1,434.

The fastest flight from Buffalo to Sydney takes 21h 23m

There are no direct flights from Buffalo to Sydney. Popular non-direct route for this connection is Buffalo Airport - Sydney Kingsford Smith Airport.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Search flight deals

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 21h 23m 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 are 3 operators available for flights from Buffalo Airport to Sydney Kingsford Smith Airport as of February 2025.
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 54% of the total bookings. Other popular airlines include American Airlines with 24% and Delta with 23%.

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
American Airlines	PriceFrom $399	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,193	Free Cancellation	Rating 7.4 8,765 reviews	Search United Airlines flights
Delta	PriceFrom $1,386	Free Cancellation	Rating 8.0 8,219 reviews	Search Delta flights

Parramatta

Bondi Beach

Cronulla

Randwick

Katoomba

Wollongong

Lithgow

Manly

Penrith

Charlestown

Coogee

Swansea

Terrigal

Why use momondo?

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.