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

American Airlines and Air Canada are the most popular carriers operating from Buffalo to Sydney Kingsford Smith

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 55% 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.

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 March 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 $1,386 to $1,551. The lowest price recently found on this route was $1,546.

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Find the cheapest flights from Buffalo to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Buffalo to Sydney.

2:25 pm - 7:05 amBUF-SYD

26h 40m2 stops

9:10 am - 7:51 pmSYD-BUF

24h 41m2 stops

$1,546American Airlines

Find Deal

Sun, Jun 1 - Sun, Jun 8

8:20 am - 7:00 amBUF-SYD

56h 40m2 stops

9:30 am - 11:38 pmSYD-BUF

28h 08m2 stops

$1,580United Airlines

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Sat, Jun 21 - Sun, Jun 29

10:28 am - 6:55 amBUF-SYD

30h 27m2 stops

9:30 am - 10:55 pmSYD-BUF

27h 25m2 stops

$1,611United Airlines

Find Deal

Tue, Jun 24 - Thu, Jul 3

5:45 pm - 6:55 amBUF-SYD

23h 10m1 stop

12:10 pm - 10:34 pmSYD-BUF

24h 24m1 stop

$1,622American Airlines

Find Deal

Wed, Aug 20 - Wed, Sep 3

4:28 pm - 6:55 amBUF-SYD

24h 27m2 stops

12:10 pm - 10:34 pmSYD-BUF

24h 24m1 stop

$1,627American Airlines

Find Deal

Wed, Aug 20 - Wed, Sep 3

3:01 pm - 7:05 amBUF-SYD

26h 04m2 stops

9:10 am - 10:31 pmSYD-BUF

27h 21m2 stops

$1,696American Airlines

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Wed, Apr 30 - Mon, May 12

7:00 am - 7:20 amBUF-SYD

34h 20m3 stops

9:20 am - 9:01 pmSYD-BUF

25h 41m2 stops

$2,217Air Canada

Find Deal

Sun, Jun 1 - Sun, Jun 8

12:29 pm - 10:25 amBUF-SYD

55h 56m3 stops

11:00 am - 9:47 pmSYD-BUF

48h 47m3 stops

$2,313Singapore Airlines

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Wed, Aug 20 - Wed, Sep 3

3:05 pm - 7:15 pmBUF-SYD

38h 10m3 stops

3:00 pm - 9:55 pmSYD-BUF

44h 55m3 stops

$2,625Singapore Airlines

Find Deal

Sun, Jun 1 - Sun, Jun 8

12:29 pm - 7:00 pmBUF-SYD

64h 31m3 stops

8:55 pm - 11:42 amSYD-BUF

52h 47m3 stops

$3,154Turkish Airlines

Find Deal

Sat, Jun 21 - Sun, Jun 29

Qatar Airways flights from Buffalo to Sydney

Our best Qatar Airways deals on Buffalo to Sydney flight tickets

Qatar Airways

Apr 1

BUF9:20 amBuffalo

41h 50m

2 stops

SYD6:10 pmSydney Kingsford Smith

Apr 8

SYD8:45 pmSydney Kingsford Smith

40h 15m

2 stops

BUF11:00 pmBuffalo

$1,857

Find similar

Qatar Airways

Apr 4

BUF9:25 amBuffalo

41h 45m

2 stops

SYD6:10 pmSydney Kingsford Smith

Apr 6

SYD8:45 pmSydney Kingsford Smith

40h 15m

2 stops

BUF11:00 pmBuffalo

$2,057

Find similar

Qatar Airways

Apr 3

BUF7:02 pmBuffalo

32h 08m

2 stops

SYD6:10 pmSydney Kingsford Smith

Apr 5

SYD9:45 pmSydney Kingsford Smith

51h 52m

2 stops

BUF10:37 amBuffalo

$2,671

Find similar

United Airlines flights from Buffalo to Sydney

Our best United Airlines deals on Buffalo to Sydney flight tickets

United Airlines

Jun 21

BUF8:20 amBuffalo

56h 40m

2 stops

SYD7:00 amSydney Kingsford Smith

Jun 29

SYD9:30 amSydney Kingsford Smith

28h 08m

2 stops

BUF11:38 pmBuffalo

$1,580

Find similar

United Airlines

Jun 24

BUF10:28 amBuffalo

30h 27m

2 stops

SYD6:55 amSydney Kingsford Smith

Jul 3

SYD9:30 amSydney Kingsford Smith

27h 25m

2 stops

BUF10:55 pmBuffalo

$1,611

Find similar

United Airlines

Apr 12

BUF5:51 pmBuffalo

47h 09m

2 stops

SYD7:00 amSydney Kingsford Smith

Apr 21

SYD10:20 amSydney Kingsford Smith

37h 20m

2 stops

BUF9:40 amBuffalo

$2,237

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 $1,431.

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	$1,150
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 $1,150. The best round-trip flight deal from Buffalo to Sydney found on momondo in the last 72 hours is $1,546.

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)

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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 March 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 58% of the total bookings. Other popular airlines include American Airlines with 23% and Delta with 19%.

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 8,614 reviews	Search United Airlines flights
Delta	PriceFrom $1,389	Free Cancellation	Rating 8.0 7,899 reviews	Search Delta flights

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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.