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$937+ Cheap flights from Buffalo (BUF) to Sydney (SYD)

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
Dec 28 — Jan 41
Sat 12/28
Sat 1/4
1 adult, Economy
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Cheap 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 December 23, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,658
(United Airlines)

One-way from

$1,622
(United)

Popular in

July

Cheapest in

November

Average price

$1,925
Provider with most accurate pricing for Buffalo-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Sydney Kingsford Smith flights.
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From Buffalo to Sydney Kingsford Smith
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One-way flight from Buffalo to Sydney Kingsford Smith
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High demand for flights, 10% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Buffalo to Sydney

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 December 23, 2024.

This United Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:28 amBUF - SYD
2 stops27h 52mUnited Airlines
Wed 1/811:50 amSYD - BUF
2 stops27h 40mUnited Airlines
Deal found 12/23$1,808
This Justfly.com deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:10 pmBUF - SYD
2 stops48h 45mKorean Air
Thu 1/99:10 amSYD - BUF
2 stops30h 48mKorean Air
Deal found 12/23$3,102
This American Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:23 amBUF - SYD
1 stop32h 12mAmerican Airlines
Wed 1/811:15 amSYD - BUF
2 stops25h 09mAmerican Airlines
Deal found 12/23$3,954
This Qantas Airways deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2511:30 amBUF - SYD
3 stops31h 25mMultiple Airlines
Wed 1/811:15 amSYD - BUF
2 stops25h 09mMultiple Airlines
Deal found 12/23$4,268

Find flights from Buffalo to Sydney within your budget

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 2,558,603 searches. Data last updated December 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 1/29

7:00 am-6:20 am

2 stops31h 20m

Sydney Kingsford Smith

Wed 2/19

12:10 pm-7:14 pm

2 stops23h 04m

$1,658

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 4/21

4:56 pm-7:05 am

2 stops24h 09m

Sydney Kingsford Smith

Mon 4/28

10:25 am-11:01 pm

1 stop26h 36m

$1,743

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 1/20

6:00 am-6:50 am

2 stops32h 50m

Sydney Kingsford Smith

Mon 1/27

9:15 am-5:22 pm

2 stops48h 07m

$2,108

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sun 2/9

12:29 pm-9:00 am

2 stops28h 31m

Sydney Kingsford Smith

Sat 2/22

11:50 am-10:49 pm

1 stop26h 59m

$2,834

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Thu 1/23

7:00 am-6:55 am

2 stops31h 55m

Sydney Kingsford Smith

Tue 1/28

9:10 am-12:18 am

2 stops31h 08m

$4,422

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 5/3

1:55 pm-9:25 am

2 stops53h 30m

Sydney Kingsford Smith

Sat 5/17

8:55 pm-8:36 pm

2 stops37h 41m

$8,371

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 5/3

6:50 pm-6:30 am

2 stops45h 40m

Sydney Kingsford Smith

Sat 5/17

11:50 am-11:58 pm

3 stops50h 08m

$10,453

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Sat 5/3

10:57 am-7:20 am

3 stops54h 23m

Sydney Kingsford Smith

Sat 5/17

9:20 am-10:16 am

3 stops38h 56m

$11,295

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 4/11

1:55 pm-6:55 am

2 stops27h 00m

$937

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Fri 4/11

5:29 pm-7:10 pm

3 stops35h 41m

$1,404

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 12 results
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Compare providers for flights from Buffalo to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Sydney in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Buffalo to Sydney

Get recent, data-driven insights about flights from Buffalo to Sydney including ideal travel times, pricing trends, and more.

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 $1,051). Flying from Buffalo to Sydney in December is currently the most expensive (average of $1,643). 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.

What is the cheapest time of day to fly from BUF to SYD?

Find hourly flight availability from Buffalo to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2024.

A simple way to save on the total cost of your ticket is to fly from Buffalo to Sydney in the evening. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the morning.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated December 23, 2024.
Korean Air
8.4
Very good
1,025 reviews

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.4
Very good
1,025 reviews
Korean Air
8.4
Very good
1,025 reviews

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,025 reviews

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,330 reviews
Korean Air
8.4
Very good
1,025 reviews

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

United Airlines
7.4
Good
9,020 reviews
Korean Air
8.4
Very good
1,025 reviews

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

American Airlines
7.2
Good
10,000 reviews
Korean Air
8.4
Very good
1,025 reviews

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

  • What are the cheapest airlines flying from Buffalo to Sydney round-trip?

    Flying on United Airlines is currently your cheapest option to Sydney, with prices starting at $1,658. Additional round-trip tickets that might be worth considering are offered by Japan Airlines and American Airlines, with the lowest prices starting at $2,108 and $2,834, respectively.

  • What are the cheapest airlines to fly from Buffalo to Sydney one-way?

    $1,622 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Korean Air and Air Canada, with prices starting from $1,870 and $2,604, respectively.

  • 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 $1,051). Flying from Buffalo to Sydney in December is currently the most expensive (average of $1,643). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Buffalo to Sydney

Discover the top 3 airlines that operate flights from Buffalo to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$399Average$1,549FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,144Average$1,474FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,193Average$1,512FlexibilityNo cancel feeOn-time69%
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