Sydney

$1,655+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — SYD
Oct 15 — Oct 221
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Cheap 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 September 15, 2025.

Round-trip from

$1,655
(Delta)

Popular in

July

Cheapest in

April

Average price

$1,445
From Burlington to Sydney Kingsford Smith
Highest demand for flights based on searches. 24% potential increase in price ($616 potential increase over avg. RT price).
Cheapest flight prices on average. 11% potential price decrease ($202 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Burlington to Sydney

Cheapest flights from Burlington to Sydney
Explore the most affordable flight options available from Burlington to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:50 amBTV - SYD
2 stops33h 40mDelta
Mon 11/1710:40 amSYD - BTV
2 stops28h 00mDelta
Deal found 9/14$1,655
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 12/14:46 pmBTV - SYD
2 stops46h 14mUnited Airlines
Sun 12/72:00 pmSYD - BTV
2 stops36h 04mUnited Airlines
Deal found 9/13$1,673
This Qatar Airways deal was found by Cheapflights users on 9/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:13 pmBTV - SYD
2 stops34h 37mQatar Airways
Sun 12/77:00 amSYD - BTV
3 stops48h 50mQatar Airways
Deal found 9/13$2,482
This British Airways deal was found by Cheapflights users on 9/12. 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.
Thu 11/134:13 pmBTV - SYD
3 stops46h 42mBritish Airways
Mon 11/174:20 pmSYD - BTV
3 stops48h 08mBritish Airways
Deal found 9/12$3,353
This Orbitz deal was found by Cheapflights users on 9/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:13 pmBTV - SYD
3 stops46h 42mBritish Airways
Sun 12/74:20 pmSYD - BTV
3 stops47h 01mBritish Airways
Deal found 9/13$3,629
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 10/66:00 amBTV - SYD
2 stops35h 00mUnited Airlines
Mon 11/312:10 pmSYD - BTV
2 stops26h 35mUnited Airlines
Deal found 9/13$4,002
This British Airways deal was found by Cheapflights users on 9/13. 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.
Mon 10/66:04 pmBTV - SYD
3 stops45h 16mMultiple Airlines
Mon 11/34:20 pmSYD - BTV
3 stops48h 08mMultiple Airlines
Deal found 9/13$10,976

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 September 15, 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

Thu 11/13

6:50 am-8:30 am

2 stops33h 40m

Sydney Kingsford Smith

Mon 11/17

10:40 am-10:40 pm

2 stops28h 00m

$1,655

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Thu 11/13

10:35 am-7:00 am

2 stops28h 25m

Sydney Kingsford Smith

Mon 11/17

11:50 am-10:45 pm

2 stops26h 55m

$1,655

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Mon 12/1

4:46 pm-7:00 am

2 stops46h 14m

Sydney Kingsford Smith

Sun 12/7

2:00 pm-10:04 am

2 stops36h 04m

$1,673

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Mon 1/12

7:29 pm-6:20 am

2 stops42h 51m

Sydney Kingsford Smith

Sun 1/18

11:20 am-9:29 pm

2 stops26h 09m

$1,780

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Mon 12/1

4:13 pm-6:50 pm

2 stops34h 37m

Sydney Kingsford Smith

Sun 12/7

7:00 am-3:50 pm

3 stops48h 50m

$2,482

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Thu 11/13

4:13 pm-6:55 am

3 stops46h 42m

Sydney Kingsford Smith

Mon 11/17

4:20 pm-12:28 am

3 stops48h 08m

$3,353

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Mon 1/12

1:15 pm-6:50 pm

2 stops37h 35m

Sydney Kingsford Smith

Sun 1/18

12:10 pm-11:58 am

3 stops39h 48m

$3,492

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Mon 12/1

4:13 pm-6:55 am

3 stops46h 42m

Sydney Kingsford Smith

Sun 12/7

4:20 pm-11:21 pm

3 stops47h 01m

$3,629

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Mon 10/6

6:00 am-8:00 am

2 stops35h 00m

Sydney Kingsford Smith

Mon 11/3

12:10 pm-10:45 pm

2 stops26h 35m

$4,002

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 September 15, 2025.
Get a feel of what it's like to fly with United Airlines and 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.

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 28h 25m. 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 are the cheapest airlines flying from Burlington to Sydney round-trip?

    According to our current data, United Airlines ($1,372), and American Airlines ($1,438) offers the cheapest pricing from Burlington to Sydney. United Airlines is 27% 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.

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

    Currently, March is the cheapest month in which you can book a flight from Burlington to Sydney (average of $1,032). Flying from Burlington to Sydney in December is currently the most expensive (average of $1,627). 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

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.

Top 2 airlines flying from Burlington to Sydney

Discover the top 2 airlines 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,372Average$1,613FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,438Average$1,743FlexibilityNo cancel feeOn-time71%

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