$575 Cheap Flights from Burlington (BTV) to Sydney (SYD)

View $575 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Burlington Intl. Airport (BTV) to Sydney Airport (SYD)

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Cheap Flights from Burlington to Sydney (BTV-SYD)

Prices were available within the past 7 days and start at $575 for one-way flights and $1,278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Jan 18 - Sun, Feb 1
BTV
Burlington
SYD
Sydney
$1,278 Roundtrip, found 4 days ago
$1,278
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Jan 18 from Burlington to Sydney, returning Sun, Feb 1, priced at $1,278 found 4 days ago
United
Sun, Nov 23 - Tue, Dec 9
BTV
Burlington
SYD
Sydney
$1,295 Roundtrip, found 13 hours ago
$1,295
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Nov 23 from Burlington to Sydney, returning Tue, Dec 9, priced at $1,295 found 13 hours ago
Delta
Mon, Dec 1 - Wed, Dec 17
BTV
Burlington
SYD
Sydney
$1,295 Roundtrip, found 13 hours ago
$1,295
Roundtrip
found 13 hours ago
Select Delta flight, departing Mon, Dec 1 from Burlington to Sydney, returning Wed, Dec 17, priced at $1,295 found 13 hours ago
United
Sun, Jan 18 - Sun, Feb 1
BTV
Burlington
SYD
Sydney
$1,301 Roundtrip, found 4 days ago
$1,301
Roundtrip
found 4 days ago
Select United flight, departing Sun, Jan 18 from Burlington to Sydney, returning Sun, Feb 1, priced at $1,301 found 4 days ago
United
Sun, Nov 23 - Sun, Feb 22
BTV
Burlington
SYD
Sydney
$1,311 Roundtrip, found 5 days ago
$1,311
Roundtrip
found 5 days ago
Select United flight, departing Sun, Nov 23 from Burlington to Sydney, returning Sun, Feb 22, priced at $1,311 found 5 days ago
Delta
Mon, Dec 29 - Tue, Jan 13
BTV
Burlington
SYD
Sydney
$1,314 Roundtrip, found 13 hours ago
$1,314
Roundtrip
found 13 hours ago
Select Delta flight, departing Mon, Dec 29 from Burlington to Sydney, returning Tue, Jan 13, priced at $1,314 found 13 hours ago
United
Sun, Jan 18 - Sun, Feb 1
BTV
Burlington
SYD
Sydney
$1,314 Roundtrip, found 4 days ago
$1,314
Roundtrip
found 4 days ago
Select United flight, departing Sun, Jan 18 from Burlington to Sydney, returning Sun, Feb 1, priced at $1,314 found 4 days ago
United
Sun, Nov 23 - Sun, Feb 22
BTV
Burlington
SYD
Sydney
$1,318 Roundtrip, found 5 days ago
$1,318
Roundtrip
found 5 days ago
Select United flight, departing Sun, Nov 23 from Burlington to Sydney, returning Sun, Feb 22, priced at $1,318 found 5 days ago
Qatar Airways
Sun, Aug 16 - Sat, Aug 22
BTV
Burlington
SYD
Sydney
$2,564 Roundtrip, found 1 day ago
$2,564
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sun, Aug 16 from Burlington to Sydney, returning Sat, Aug 22, priced at $2,564 found 1 day ago
Korean Air
Sun, Aug 16 - Sat, Aug 22
BTV
Burlington
SYD
Sydney
$2,642 Roundtrip, found 1 day ago
$2,642
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sun, Aug 16 from Burlington to Sydney, returning Sat, Aug 22, priced at $2,642 found 1 day ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $1,395
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,395

Frequently asked questions

How much does a flight from Burlington Intl. Airport (BTV) to Kingsford Smith Intl. Airport (SYD) cost?
Snag a cheap one-way flight from $575 or cheap return flight from $1,278 from Burlington Intl. Airport (BTV) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Burlington Intl. Airport (BTV) to Kingsford Smith Intl. Airport (SYD)?
January is the least expensive month to fly from BTV to SYD. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Burlington Intl. Airport (BTV) to Kingsford Smith Intl. Airport (SYD)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BTV to SYD flight.
How many flights per day from Burlington Intl. Airport (BTV) to Kingsford Smith Intl. Airport (SYD)?
Nonstop flights from Burlington Intl. Airport (BTV) to Kingsford Smith Intl. Airport (SYD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BTV to SYD?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Burlington Intl. Airport (BTV) to Kingsford Smith Intl. Airport (SYD)?
To arrive at Kingsford Smith Intl. Airport (SYD) without delays, pick a flight that leaves Burlington Intl. Airport (BTV) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Burlington Intl. Airport (BTV) to Kingsford Smith Intl. Airport (SYD) last-minute?
Holding off until just before your departure to book a ticket from BTV to SYD generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of scoring a bargain.
Is it cheaper to book a BTV to SYD flight and hotel package?
You'll generally save money by booking a BTV to SYD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your ideal accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Burlington Intl. Airport (BTV) to Kingsford Smith Intl. Airport (SYD)?
If you reserved your BTV to SYD flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Burlington Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
American Airlines, British Airways, Delta, Qatar Airways, United
Roundtrip price
$1,278
Distance
9987 mi

Book with confidence

Burlington to Sydney Flights

The cheapest times to fly from Burlington to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Burlington to Sydney are during the month of January. You can find some of the cheapest flights from Burlington to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Burlington to Sydney

Sunday is one of the best days to book for cheap flights from Burlington to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Burlington to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Burlington to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $575 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Burlington to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Burlington to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Burlington to Sydney Flights

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*Available to One Key members.