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$2,158+ Cheap flights from Burlington (BTV) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — SYD
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Burlington to Sydney

Best flights from Burlington to Sydney
Discover carefully curated flight deals from Burlington to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

This Air Canada deal was found by Cheapflights users on 12/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:00 amBTV - SYD
3 stops35h 35mAir Canada
Wed 3/1810:20 amSYD - BTV
2 stops26h 03mAir Canada
Deal found 12/20$2,158
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sat 3/145:30 amBTV - SYD
2 stops58h 30mUnited Airlines
Wed 3/1810:25 amSYD - BTV
2 stops28h 19mUnited Airlines
Deal found 12/20$2,239
This British Airways deal was found by Cheapflights users on 12/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:30 pmBTV - SYD
3 stops46h 25mBritish Airways
Wed 3/184:20 pmSYD - BTV
3 stops45h 27mBritish Airways
Deal found 12/21$3,436

Find flight deals from Burlington to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) 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, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$2,158
(Air Canada)

Popular in

July

Cheapest in

January

Average price

$1,800
Provider with most accurate pricing for Burlington-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Burlington-Sydney Kingsford Smith flights.
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From Burlington to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($286 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Burlington 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, 2025.
Use the filters below to find and compare flights from Burlington to Sydney that are best for you.

Fly from

Burlington

Fly to

Sydney

Route

Depart

Return

Price

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Sat 3/14

6:00 am-8:35 am

3 stops35h 35m

Sydney Kingsford Smith

Wed 3/18

10:20 am-9:23 pm

2 stops26h 03m

$2,158

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Sat 3/14

5:30 am-7:00 am

2 stops58h 30m

Sydney Kingsford Smith

Wed 3/18

10:25 am-11:44 pm

2 stops28h 19m

$2,239

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Sat 3/14

5:30 pm-6:55 am

3 stops46h 25m

Sydney Kingsford Smith

Wed 3/18

4:20 pm-10:47 pm

3 stops45h 27m

$3,436

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Compare providers for flights from Burlington 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 Burlington to Sydney in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Burlington-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Burlington-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Burlington-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Burlington-Sydney flights, Cheapflights users trust eDreams the most. eDreams 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 Burlington-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 Burlington to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Burlington 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.

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, 2025.
Get a feel of what it's like to fly with American Airlines from Burlington to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,054 reviews

Boarding

7.5

Crew

8.0

Comfort

7.2

Food

6.4

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Boarding

7.5

Crew

8.0

Comfort

7.2

Food

6.4

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Burlington 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 Burlington to Sydney?

    Departing from Burlington to Sydney will take you 35h 35m. The distance between Burlington and Sydney is about 9981 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Burlington to Sydney round-trip?

    According to our current data, American Airlines ($1,438), offers the cheapest pricing from Burlington to Sydney. American Airlines is 10% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Burlington 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.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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Alternative routes for Burlington to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Sydney flights

Top airline flying from Burlington to Sydney

Discover the top airline that operate flights from Burlington 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, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,438Average$1,743FlexibilityNo cancel feeOn-time71%

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