HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$517+ Cheap flights from Connecticut 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SYD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Connecticut 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 Connecticut to Sydney

Keep the following information in mind while searching for Connecticut to Sydney flight deals. Data was last updated September 16, 2025.

Round-trip from

$1,004
(Trip.com)

One-way from

$517
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$1,505
From Connecticut to Sydney Kingsford Smith
Search Deals
One-way flight from Connecticut to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($221 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($101 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Connecticut to Sydney

Cheapest flights from Connecticut to Sydney
Explore the most affordable flight options available from Connecticut to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:54 amEWR - SYD
2 stops35h 11mMultiple Airlines
Wed 10/291:05 pmSYD - EWR
2 stops27h 01mMultiple Airlines
Deal found 9/14$1,004
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:26 amEWR - SYD
2 stops29h 29mMultiple Airlines
Wed 11/512:10 pmSYD - EWR
2 stops28h 24mMultiple Airlines
Deal found 9/14$1,063
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amEWR - SYD
2 stops33h 00mMultiple Airlines
Sat 11/1512:10 pmSYD - EWR
2 stops28h 24mMultiple Airlines
Deal found 9/15$1,079
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:30 pmEWR - SYD
2 stops34h 15mAlaska Airlines
Tue 11/119:40 pmSYD - EWR
2 stops33h 45mAlaska Airlines
Deal found 9/13$1,080
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:54 amEWR - SYD
2 stops35h 11mMultiple Airlines
Wed 10/291:05 pmSYD - EWR
2 stops27h 01mMultiple Airlines
Deal found 9/14$1,082
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:55 pmJFK - SYD
2 stops33h 50mAlaska Airlines
Sun 10/269:40 pmSYD - JFK
2 stops40h 19mAlaska Airlines
Deal found 9/14$1,090
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:57 pmEWR - SYD
2 stops34h 48mAlaska Airlines
Sun 11/29:40 pmSYD - EWR
2 stops33h 45mAlaska Airlines
Deal found 9/16$1,090
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:20 amJFK - SYD
2 stops34h 45mMultiple Airlines
Wed 10/291:05 pmSYD - JFK
2 stops26h 28mMultiple Airlines
Deal found 9/14$1,095
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:55 pmJFK - SYD
2 stops33h 50mAlaska Airlines
Tue 10/289:40 pmSYD - JFK
2 stops33h 49mAlaska Airlines
Deal found 9/15$1,099
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:29 pmEWR - SYD
2 stops33h 16mAlaska Airlines
Sun 10/269:40 pmSYD - EWR
2 stops34h 26mAlaska Airlines
Deal found 9/14$1,099
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/201:01 pmJFK - SYD
2 stops28h 04mMultiple Airlines
Sun 11/22:05 pmSYD - JFK
2 stops26h 28mMultiple Airlines
Deal found 9/15$1,107
This Vliegwinkel deal was found by Cheapflights users on 9/16. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:29 amJFK - SYD
2 stops34h 01mMultiple Airlines
Fri 11/76:00 amSYD - JFK
2 stops39h 29mMultiple Airlines
Deal found 9/16$1,118

Cheapflights Fare Finder

 
Customize your flight search to find flights from Connecticut 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 16, 2025.
Use the filters below to find and compare flights from Connecticut to Sydney that are best for you.

Fly from

Connecticut

Fly to

Sydney

Route

Depart

Return

Price

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 10/30

6:05 pm-1:00 pm

2 stops27h 55m

Sydney Kingsford Smith

Thu 11/6

2:00 pm-9:01 pm

2 stops23h 01m

$1,390

ProvidenceSydney

PVD - SYD

PVDSYD

Providence-TFGreen

Thu 10/30

12:49 pm-9:00 am

2 stops29h 11m

Sydney Kingsford Smith

Thu 11/6

11:20 am-10:46 pm

2 stops27h 26m

$1,440

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 2/10

5:35 pm-9:55 pm

2 stops36h 20m

Sydney Kingsford Smith

Tue 2/24

9:55 pm-10:48 pm

2 stops40h 53m

$1,441

ProvidenceSydney

PVD - SYD

PVDSYD

Providence-TFGreen

Sun 11/30

9:42 am-6:55 am

2 stops29h 13m

Sydney Kingsford Smith

Sun 12/14

11:20 am-11:17 pm

2 stops27h 57m

$1,441

ProvidenceSydney

PVD - SYD

PVDSYD

Providence-TFGreen

Fri 10/31

4:24 pm-9:00 am

2 stops25h 36m

Sydney Kingsford Smith

Fri 11/7

2:05 pm-10:44 pm

2 stops24h 39m

$1,445

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Thu 10/30

4:35 pm-9:15 am

2 stops25h 40m

Sydney Kingsford Smith

Thu 11/6

11:50 am-6:51 pm

2 stops23h 01m

$1,457

ProvidenceSydney

PVD - SYD

PVDSYD

Providence-TFGreen

Mon 9/29

2:34 pm-6:55 am

2 stops26h 21m

Sydney Kingsford Smith

Mon 10/6

11:20 am-9:49 pm

2 stops25h 29m

$1,457

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 10/14

5:30 am-7:35 am

2 stops35h 05m

Sydney Kingsford Smith

Tue 10/21

10:25 am-11:56 pm

2 stops28h 31m

$1,458

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sat 11/15

5:15 pm-9:10 am

1 stop23h 55m

Sydney Kingsford Smith

Wed 12/10

11:20 am-11:49 pm

1 stop28h 29m

$1,466

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 3/12

6:11 pm-12:30 pm

2 stops27h 19m

Sydney Kingsford Smith

Thu 3/19

2:10 pm-10:09 pm

2 stops22h 59m

$1,488

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Connecticut to Sydney

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

Cheapflights Insights

Everything you need to know about your flight from Connecticut to Sydney

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

Currently, March is the cheapest month in which you can book a flight from Connecticut to Sydney (average of $1,032). Flying from Connecticut 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.

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

Find hourly flight availability from Connecticut 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 September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Connecticut to Sydney as you normally would.

How much does it cost to fly round-trip from Connecticut to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Connecticut?

    Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Connecticut.

  • How long is the flight from Connecticut to Sydney?

    A quick flight from Connecticut to Sydney can take about 25h 40m. American Airlines provides one of the quickest options available for as low as $1,457. The distance between Connecticut and Sydney is about 10004 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 to fly from Connecticut to Sydney one-way?

    For one-way options, check prices for ANA. According to our data, you can fly for as low as $623. Users have also found prices from $761 and $770 on Fiji Airways and Alaska Airlines, respectively.

  • What are the most popular routes from Connecticut to Sydney?

    When deciding which route to take from Connecticut to Sydney consider New York John F Kennedy Intl - Sydney Kingsford Smith, Newark - Sydney Kingsford Smith or New York LaGuardia - Sydney Kingsford Smith as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Connecticut 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 Connecticut to Sydney?

    Currently, March is the cheapest month in which you can book a flight from Connecticut to Sydney (average of $1,032). Flying from Connecticut 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

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 Connecticut to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sydney flights
San Francisco to Sydney flights
John F Kennedy Intl to Sydney flights
Dallas/Fort Worth to Sydney flights
Newark to Sydney flights
LaGuardia to Sydney flights
Seattle to Sydney flights
Dulles Intl to Sydney flights
Hobby to Sydney flights
George Bush Intcntl to Sydney flights
Ontario to Sydney flights
Honolulu to Sydney flights
Santa Ana to Sydney flights
O'Hare Intl to Sydney flights
Reagan-National to Sydney flights
Boston to Sydney flights
Baltimore to Sydney flights
Atlanta to Sydney flights
San Jose to Sydney flights
Denver to Sydney flights
Sky Harbor Intl to Sydney flights
Detroit to Sydney flights
Minneapolis to Sydney flights
Portland to Sydney flights
Midway to Sydney flights
Oakland to Sydney flights
Miami to Sydney flights
Raleigh to Sydney flights
Salt Lake City to Sydney flights
Orlando to Sydney flights
San Diego to Sydney flights
Philadelphia to Sydney flights
Tampa to Sydney flights
Austin to Sydney flights
Nashville to Sydney flights
Charlotte to Sydney flights
Indianapolis to Sydney flights
St. Louis to Sydney flights
Cincinnati to Sydney flights
Santa Rosa to Sydney flights
Sacramento to Sydney flights
Love Field to Sydney flights
San Antonio to Sydney flights
Burbank to Sydney flights
Columbus to Sydney flights
Knoxville to Sydney flights
Las Vegas to Sydney flights
Fort Lauderdale to Sydney flights
Memphis to Sydney flights
Milwaukee to Sydney flights

Top 3 airlines flying from Connecticut to Sydney

Discover the top 3 airlines that operate flights from Connecticut 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$366Average$1,621FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,340Average$1,585FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,452Average$1,561FlexibilityNo 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.