HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$1,365+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — SYD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Burlington to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 14, 2025.

Round-trip from

$1,365
(American Airlines)

Popular in

July

Cheapest in

April

Average price

$1,651
From Burlington to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($613 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($202 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2012:22 pmBTV - SYD
2 stops28h 43mAmerican Airlines
Wed 9/109:10 amSYD - BTV
2 stops26h 52mAmerican Airlines
Deal found 8/14$1,365
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1311:22 amBTV - SYD
2 stops29h 43mAmerican Airlines
Sat 9/69:10 amSYD - BTV
2 stops26h 12mAmerican Airlines
Deal found 8/13$1,402
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/276:00 amBTV - SYD
3 stops35h 00mUnited Airlines
Sat 10/49:30 amSYD - BTV
2 stops26h 12mUnited Airlines
Deal found 8/13$1,455
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 11/1310:35 amBTV - SYD
2 stops30h 40mUnited Airlines
Mon 11/1711:20 amSYD - BTV
2 stops23h 27mUnited Airlines
Deal found 8/13$1,653
This Qatar Airways deal was found by Cheapflights users on 8/13. 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.
Wed 8/134:14 pmBTV - SYD
2 stops34h 56mQatar Airways
Sat 9/61:05 pmSYD - BTV
3 stops40h 17mQatar Airways
Deal found 8/13$2,714
This Qantas Airways deal was found by Cheapflights users on 8/13. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/204:14 pmBTV - SYD
2 stops24h 51mMultiple Airlines
Wed 9/108:45 amSYD - BTV
3 stops27h 17mMultiple Airlines
Deal found 8/13$2,813
This British Airways deal was found by Cheapflights users on 8/13. 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.
Thu 11/134:06 pmBTV - SYD
3 stops46h 49mBritish Airways
Mon 11/174:20 pmSYD - BTV
3 stops48h 04mBritish Airways
Deal found 8/13$3,351
This Qantas Airways deal was found by Cheapflights users on 8/13. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/132:39 pmBTV - SYD
3 stops28h 01mMultiple Airlines
Sat 9/66:25 amSYD - BTV
3 stops27h 36mMultiple Airlines
Deal found 8/13$3,384
This Ovago deal was found by Cheapflights users on 8/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/203:51 pmBTV - SYD
3 stops51h 44mLATAM Airlines
Wed 9/1011:50 amSYD - BTV
3 stops48h 50mLATAM Airlines
Deal found 8/14$3,837
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:30 pmBTV - SYD
2 stops26h 30mUnited Airlines
Mon 11/311:20 amSYD - BTV
2 stops26h 17mUnited Airlines
Deal found 8/14$3,845

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 August 14, 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

Mon 2/9

12:12 pm-9:00 am

2 stops28h 48m

Sydney Kingsford Smith

Mon 2/16

11:15 am-12:44 am

2 stops29h 29m

$1,365

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Sun 9/28

6:00 am-7:00 am

2 stops35h 00m

Sydney Kingsford Smith

Sun 10/5

10:30 am-9:42 pm

2 stops26h 12m

$1,455

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Sat 9/27

6:00 am-7:00 am

3 stops35h 00m

Sydney Kingsford Smith

Sat 10/4

9:30 am-9:42 pm

2 stops26h 12m

$1,455

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Thu 1/1

5:30 am-6:50 am

2 stops33h 20m

Sydney Kingsford Smith

Thu 1/29

2:15 pm-11:07 pm

2 stops24h 52m

$1,482

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Thu 11/13

3:35 pm-9:15 am

2 stops25h 40m

Sydney Kingsford Smith

Mon 11/17

11:20 am-9:37 pm

2 stops26h 17m

$1,653

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Mon 2/9

12:20 pm-9:35 am

2 stops29h 15m

Sydney Kingsford Smith

Mon 2/16

11:20 am-9:04 am

3 stops37h 44m

$2,131

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Thu 1/1

11:25 am-9:35 am

2 stops30h 10m

Sydney Kingsford Smith

Thu 1/29

11:20 am-11:24 pm

3 stops28h 04m

$2,605

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Thu 11/13

4:06 pm-6:55 am

3 stops46h 49m

Sydney Kingsford Smith

Mon 11/17

4:20 pm-12:24 am

3 stops48h 04m

$3,351

BurlingtonSydney

BTV - SYD

BTVSYD

Burlington

Mon 2/9

4:14 pm-6:55 am

3 stops46h 41m

Sydney Kingsford Smith

Mon 2/16

4:20 pm-10:29 pm

3 stops46h 09m

$3,351

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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 August 14, 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.
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

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??
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

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??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

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.

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

    According to our current data, American Airlines ($1,367), and United Airlines ($1,372) offers the cheapest pricing from Burlington to Sydney. American 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, February is the cheapest month in which you can book a flight from Burlington to Sydney (average of $1,031). Flying from Burlington to Sydney in December is currently the most expensive (average of $1,619). 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
Wollongong
Parramatta
Manly
Coogee

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,367Average$1,743FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,372Average$1,613FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.