Cheap Flights from Buffalo Niagara to Sydney from $2,901

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Flight deals from Buffalo Niagara to Sydney

Looking for a cheap last-minute deal or the best return flight from Buffalo Niagara Airport to Sydney Airport? If you want to travel next month, return fares start from $3,408. Find the lowest prices on one-way and return tickets right here.

Sydney.$2,901 per passenger.Departing Wed, 7 Oct, returning Mon, 19 Oct.Return flight with United.Outbound indirect flight with United, departs from Buffalo Niagara on Wed, 7 Oct, arriving in Sydney.Inbound indirect flight with United, departs from Sydney on Mon, 19 Oct, arriving in Buffalo Niagara.Price includes taxes and charges.From $2,901, select.

Sydney.$2,934 per passenger.Departing Mon, 8 Feb, returning Mon, 1 Mar.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Buffalo Niagara on Mon, 8 Feb, arriving in Sydney.Inbound indirect flight with Qatar Airways, departs from Sydney on Mon, 1 Mar, arriving in Buffalo Niagara.Price includes taxes and charges.From $2,934, select.

Sydney.$3,408 per passenger.Departing Wed, 8 Jul, returning Mon, 13 Jul.Return flight with ANA (All Nippon Airways) and Qatar Airways.Outbound indirect flight with ANA (All Nippon Airways), departs from Buffalo Niagara on Wed, 8 Jul, arriving in Sydney.Inbound indirect flight with Qatar Airways, departs from Sydney on Mon, 13 Jul, arriving in Buffalo Niagara.Price includes taxes and charges.From $3,408, select.

Sydney.$3,582 per passenger.Departing Tue, 20 Oct, returning Tue, 3 Nov.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Buffalo Niagara on Tue, 20 Oct, arriving in Sydney.Inbound indirect flight with Etihad Airways, departs from Sydney on Tue, 3 Nov, arriving in Buffalo Niagara.Price includes taxes and charges.From $3,582, select.

Sydney.$4,234 per passenger.Departing Thu, 10 Dec, returning Thu, 24 Dec.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Buffalo Niagara on Thu, 10 Dec, arriving in Sydney.Inbound indirect flight with ANA (All Nippon Airways), departs from Sydney on Thu, 24 Dec, arriving in Buffalo Niagara.Price includes taxes and charges.From $4,234, select.

Sydney.$4,369 per passenger.Departing Fri, 26 Jun, returning Fri, 3 Jul.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Buffalo Niagara on Fri, 26 Jun, arriving in Sydney.Inbound indirect flight with American Airlines, departs from Sydney on Fri, 3 Jul, arriving in Buffalo Niagara.Price includes taxes and charges.From $4,369, select.

Sydney.$4,802 per passenger.Departing Wed, 13 Jan, returning Wed, 10 Feb.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Buffalo Niagara on Wed, 13 Jan, arriving in Sydney.Inbound indirect flight with Etihad Airways, departs from Sydney on Wed, 10 Feb, arriving in Buffalo Niagara.Price includes taxes and charges.From $4,802, select.

Sydney.$5,075 per passenger.Departing Tue, 22 Dec, returning Tue, 12 Jan.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Buffalo Niagara on Tue, 22 Dec, arriving in Sydney.Inbound indirect flight with Korean Air, departs from Sydney on Tue, 12 Jan, arriving in Buffalo Niagara.Price includes taxes and charges.From $5,075, select.

Sydney.$5,822 per passenger.Departing Sat, 25 Jul, returning Wed, 5 Aug.Return flight with jetBlue and Etihad Airways.Outbound indirect flight with jetBlue, departs from Buffalo Niagara on Sat, 25 Jul, arriving in Sydney.Inbound indirect flight with Etihad Airways, departs from Sydney on Wed, 5 Aug, arriving in Buffalo Niagara.Price includes taxes and charges.From $5,822, select.

Find the cheapest month to fly from Buffalo Niagara to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buffalo Niagara to Sydney flights are currently cheapest in October.

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Buffalo Niagara to Sydney: Alternative routes

Compare routes from Buffalo Niagara to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Sydney

9km from central Sydney

ClosestCheapest

from $2,901

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Wollongong

87km from central Sydney

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Buffalo to Sydney: Flight information

The things to know before you go.

Cheapest flight found	$2,901
Cheapest month to fly	October

Finding cheap flights from Buffalo Niagara to Sydney: Frequently asked questions

How much are return flights from Buffalo Niagara to Sydney?

The best price we found for a return flight from Buffalo Niagara to Sydney is $2,901. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Buffalo Niagara to Sydney?

Currently, there are no airlines that fly direct from Buffalo Niagara to Sydney. But we found flights with one or more stops from $2,901.

How many flights are there a week from Buffalo Niagara to Sydney?

As of June 2026, there are no flights flying from Buffalo Niagara to Sydney.

When is the cheapest time to fly from Buffalo Niagara to Sydney?

The cheapest month to fly from Buffalo Niagara to Sydney is usually October.

Which upcoming date is cheapest to fly from Buffalo Niagara Airport to Sydney Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Sydney Airport on Wednesday, 7 October 2026.

Can I get a direct flight from Buffalo Niagara Airport to Sydney Airport?

No airlines currently offer direct flights between Buffalo Niagara Airport and Sydney Airport. Most routes have one or more stops.

How can I find the best flight deal to Sydney?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Sydney?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Buffalo Niagara Airport to Sydney with?

Currently, United offers the cheapest flight tickets to Sydney.

Flying from Buffalo Niagara Airport (BUF) to Sydney Airport (SYD): what you need to know

Sydney's timezone is UTC+11, making Sydney 16 hours ahead of Buffalo.
Arrive at the airport on time so you don't miss your BUF to SYD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
You can expect longer queues in popular months like August. Arriving up to four hours in advance for international flights and two hours for a domestic departure will help ensure a smooth travel experience.
Break up your flight or take a detour to a new city with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Buffalo Niagara Airport to Sydney Airport. Many travellers pass through Dallas Fort Worth International Airport on this route.

How to find the cheapest flights from Buffalo Niagara Airport (BUF) to Sydney Airport (SYD)

The cheapest price we've seen for a one-way Buffalo Niagara Airport to Sydney Airport flight is $1,382. A return plane ticket right now is $2,901. Depending on the availability and when you book, these fares can change.
To score cheap tickets from BUF to SYD, book in advance. Airlines tend to offer lower fares when flights are first released.
The 'Whole month' search tool shows you the cheapest flights from Buffalo Niagara Airport to Sydney Airport throughout the entire month. It's a good way to find a bargain if your dates aren't set in stone.
There's no need to check every day to see if fares have gone down when you create a Price Alert. We'll send you an update as soon as there's a change in price on cheap flights from BUF to SYD.
Choose your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Buffalo Niagara Airport to Sydney Airport.

Handy information about Buffalo Niagara Airport (BUF)

The address for BUF is Genesee Street.
When it comes to the on-time performance of Buffalo Niagara Airport, 74% of flights arrive within the expected timeframe.
To get to Buffalo Niagara Airport from central Buffalo, it takes around 20 minutes if you're travelling by car. This depends on traffic, however. It's approximately 16 kilometres from the airport to the city centre.
Taking public transport? Expect a journey time of around 40 minutes.
Looking for a handy hotel close to BUF? If you're catching an early flight from Buffalo Niagara Airport to Sydney Airport, these stays will have you moments from your departure gate:

Arriving at Sydney Airport (SYD)

Consider booking a hotel near SYD if you're taking a late Buffalo Niagara Airport to Sydney Airport flight. Select one of these accommodation options and skip the long transfer:
Pick up a Sydney Airport rental car and discover Sydney and beyond with your own set of wheels. Simba car rental, Bargain Car Rentals and Yes Drive are top providers you can book with here.
Lock in the best rate by booking your ride from Sydney Airport about two weeks before your trip.

When to fly to Sydney Airport (SYD)

It's time to choose your trip dates for your flight from Buffalo Niagara Airport to Sydney Airport. July is the busiest month to head to Sydney. If you want a more low-key vibe, go in March.
Book your flight from Buffalo Niagara Airport to Sydney Airport for January if you want to visit Sydney during its warmest month. Expect temperatures of between 17ºC and 32ºC.
If you want to travel in cooler conditions, search for a cheap ticket from BUF to SYD in July. Temperatures average between 5ºC and 19ºC then.

Explore more of Australia

You've done Sydney, now it's time to discover more of Australia. Journey around 241 kilometres south-west to Canberra to tick off its top attractions. From National Gallery of Australia to National Portrait Gallery and Museum of Australian Democracy, you'll have a full itinerary ahead.
Around 121 kilometres north-east of Sydney, Newcastle is another essential stop in Australia. Get a taste of what this destination has to offer at Merewether Beach, Nobbys Beach and Newcastle Beach.