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Cheap flights from Buffalo to Sydney from C$ 1,018

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Sydney
Explore the most affordable flight options available from Buffalo to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Mon 20/46:00 a.m.
BUF
-
SYD
2 stops34h 50m
Delta
Mon 27/49:15 a.m.
SYD
-
BUF
2 stops37h 01m
Delta
Deal found 6/3C$ 1,796
Fri 23/107:00 a.m.
BUF
-
SYD
3 stops34h 00m
United Airlines
Fri 6/1111:50 a.m.
SYD
-
BUF
2 stops22h 36m
United Airlines
Deal found 6/3C$ 1,906
Sun 6/95:45 p.m.
BUF
-
SYD
1 stop23h 10m
Multiple Airlines
Sun 20/912:00 p.m.
SYD
-
BUF
1 stop24h 28m
Multiple Airlines
Deal found 8/3C$ 2,114
Mon 13/46:00 a.m.
BUF
-
SYD
3 stops47h 10m
Turkish Airlines
Tue 19/59:05 p.m.
SYD
-
BUF
3 stops38h 20m
Turkish Airlines
Deal found 6/3C$ 2,126
Thu 30/47:00 a.m.
BUF
-
SYD
3 stops34h 00m
United Airlines
Thu 14/510:20 a.m.
SYD
-
BUF
2 stops22h 15m
United Airlines
Deal found 8/3C$ 2,189
Tue 5/52:45 p.m.
BUF
-
SYD
2 stops26h 15m
United Airlines
Fri 29/59:30 a.m.
SYD
-
BUF
2 stops25h 33m
United Airlines
Deal found 10/3C$ 2,239
Tue 5/511:02 a.m.
BUF
-
SYD
1 stop29h 58m
Air New Zealand
Fri 29/510:20 a.m.
SYD
-
BUF
2 stops26h 38m
Air New Zealand
Deal found 10/3C$ 2,318
Fri 8/510:30 a.m.
BUF
-
SYD
2 stops53h 40m
Etihad Airways
Tue 12/58:50 p.m.
SYD
-
BUF
2 stops38h 35m
Etihad Airways
Deal found 9/3C$ 2,392
Fri 8/55:02 p.m.
BUF
-
SYD
2 stops47h 08m
Qatar Airways
Tue 12/58:45 p.m.
SYD
-
BUF
2 stops38h 35m
Qatar Airways
Deal found 8/3C$ 2,443
Mon 20/411:31 a.m.
BUF
-
SYD
2 stops29h 59m
Multiple Airlines
Mon 27/412:00 p.m.
SYD
-
BUF
1 stop25h 19m
Multiple Airlines
Deal found 6/3C$ 2,668
Wed 22/43:01 p.m.
BUF
-
SYD
2 stops26h 29m
Multiple Airlines
Sat 2/512:00 p.m.
SYD
-
BUF
1 stop25h 08m
Multiple Airlines
Deal found 10/3C$ 2,762

Find flight deals from Buffalo to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 March 2026.

Round-trip from

C$ 1,796

One-way from

C$ 1,018

Popular in

April

Cheapest in

February

Average price

C$ 1,959
Delta
  • Delta
  • 20/4-27/4
  • 4 total stops
  • 71h 51m total
  • Buffalo to Sydney
Search Deals
Delta
  • Delta
  • 20/4
  • 2 total stops
  • 28h 41m total
  • Buffalo to Sydney
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 550 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 92 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 March 2026.
Use the filters below to find and compare flights from Buffalo to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 20/4

6:00 a.m.-6:50 a.m.

2 stops34h 50m

Sydney Kingsford Smith

Mon 27/4

9:15 a.m.-8:16 a.m.

2 stops37h 01m

C$ 1,796

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 5/5

2:45 p.m.-7:00 a.m.

2 stops26h 15m

Sydney Kingsford Smith

Fri 29/5

9:30 a.m.-9:03 p.m.

2 stops25h 33m

C$ 2,239

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 8/5

10:30 a.m.-6:10 a.m.

2 stops53h 40m

Sydney Kingsford Smith

Tue 12/5

8:50 p.m.-9:25 p.m.

2 stops38h 35m

C$ 2,392

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 8/5

5:02 p.m.-6:10 a.m.

2 stops47h 08m

Sydney Kingsford Smith

Tue 12/5

8:45 p.m.-10:57 p.m.

2 stops40h 12m

C$ 2,443

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 20/4

11:31 a.m.-7:30 a.m.

2 stops29h 59m

Sydney Kingsford Smith

Mon 27/4

12:00 p.m.-11:19 p.m.

1 stop25h 19m

C$ 2,668
Quickest round-trip

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 22/4

3:01 p.m.-7:30 a.m.

2 stops26h 29m

Sydney Kingsford Smith

Sat 2/5

12:00 p.m.-11:08 p.m.

1 stop25h 08m

C$ 2,762

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 22/4

6:00 a.m.-11:45 a.m.

2 stops39h 45m

Sydney Kingsford Smith

Wed 29/4

3:15 p.m.-9:36 p.m.

3 stops44h 21m

C$ 2,811
Cheapest one-way
Quickest one-way

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 20/4

12:09 p.m.-6:50 a.m.

2 stops28h 41m

C$ 1,018

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 16/4

8:56 a.m.-6:50 a.m.

2 stops31h 54m

C$ 1,097

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 16/4

7:02 p.m.-7:10 p.m.

3 stops58h 08m

C$ 1,117

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
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Best time to book a flight from Buffalo to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Sydney

What is the cheapest month to book a flight from Buffalo to Sydney?

Currently, February is the cheapest month in which you can book a flight from Buffalo to Sydney (average of C$ 265). Flying from Buffalo to Sydney in January is currently the most expensive (average of C$ 1,927). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Sydney?

    There are many flights that can get you from Buffalo to Sydney in 26h 15m. Fly via Delta, United Airlines, or Etihad Airways to get the fastest option. Airlines will cover a distance of 15611 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Buffalo to Sydney that include hotel bookings?

    Yes. In addition to deals on Buffalo to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Sydney.

  • Can I find deals for business class flights from Buffalo to Sydney?

    Yes. Cheapflights offers flight deals from Buffalo to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to Sydney (average of C$ 265). Flying from Buffalo to Sydney in January is currently the most expensive (average of C$ 1,927). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Penrith
Parramatta

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How does Cheapflights help users find flights from Buffalo to Sydney?

Cheapflights helps you search for flights from Buffalo to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Buffalo to Sydney.

Can Cheapflights find flights from Buffalo to Sydney with no change fees?

Certainly. Search results for flights to Sydney from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Buffalo to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Buffalo today and book when prices fit your budget.

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