Cheap flights from Connecticut to Sydney from $659

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SYD
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Connecticut to Sydney

Enter your travel dates to find the best prices.

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 31 October 2025.

Wed 26/1118:25EWR - SYD
1 stop23h 10mMultiple Airlines
Mon 31/821:35SYD - EWR
2 stops33h 24mMultiple Airlines
Deal found 29/10$1,233
Mon 1/1218:25EWR - SYD
1 stop44h 30mAir Canada
Thu 15/111:20SYD - EWR
1 stop21h 33mAir Canada
Deal found 30/10$1,235
Mon 1/1221:29EWR - SYD
2 stops41h 26mAir Canada
Thu 11/1216:00SYD - EWR
1 stop40h 53mAir Canada
Deal found 29/10$1,244
Thu 11/1218:25EWR - SYD
1 stop23h 10mAir Canada
Thu 25/1211:20SYD - EWR
1 stop21h 33mAir Canada
Deal found 29/10$1,250
Sun 30/1116:10EWR - SYD
2 stops49h 25mAir Canada
Sun 14/1211:20SYD - EWR
2 stops42h 08mAir Canada
Deal found 31/10$1,281
Tue 18/1110:30EWR - SYD
2 stops31h 05mAir Canada
Tue 25/1111:20SYD - EWR
2 stops37h 27mAir Canada
Deal found 30/10$1,299
Fri 28/1109:55LGA - SYD
1 stop29h 05mUnited Airlines
Sun 14/1214:00SYD - LGA
2 stops25h 30mUnited Airlines
Deal found 30/10$1,599
Sat 15/1111:30JFK - SYD
1 stop29h 00mDelta
Wed 10/1210:40SYD - JFK
1 stop27h 56mDelta
Deal found 31/10$1,617
Wed 26/1106:00JFK - SYD
2 stops34h 30mDelta
Thu 4/1210:40SYD - JFK
1 stop24h 20mDelta
Deal found 29/10$1,622
Wed 5/1113:15LGA - SYD
2 stops27h 50mUnited Airlines
Fri 28/1111:20SYD - LGA
2 stops24h 20mUnited Airlines
Deal found 29/10$1,622
Sat 1/1107:20JFK - SYD
2 stops33h 10mDelta
Wed 19/1110:40SYD - JFK
1 stop24h 20mDelta
Deal found 31/10$1,623
Sun 2/1114:29LGA - SYD
2 stops26h 01mDelta
Fri 7/1110:40SYD - LGA
2 stops24h 30mDelta
Deal found 30/10$1,623

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 31 October 2025.

Round-trip from

$1,179

One-way from

$659

Popular in

December

Cheapest in

January

Average price

$2,497
Air Canada
  • Air Canada
  • 31/3-14/4
  • 3 total stops
  • 47h 38m total
  • Connecticut to Sydney
5/12
  • 5/12
  • 2 total stops
  • 45h 01m total
  • Connecticut to Sydney
Highest demand for flights based on searches. 7% potential increase in price ($282 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease ($264 potential savings vs. average return price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 31 October 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

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 3/11

16:08-07:00

1 stop22h 52m

Sydney Kingsford Smith

Wed 19/11

11:50-16:21

1 stop20h 31m

$1,538

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 3/12

18:10-09:05

1 stop22h 55m

Sydney Kingsford Smith

Mon 8/12

11:50-18:00

1 stop22h 10m

$1,538

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 11/11

12:00-07:00

1 stop27h 00m

Sydney Kingsford Smith

Wed 19/11

12:10-17:00

1 stop20h 50m

$1,538

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 3/11

16:08-07:00

1 stop22h 52m

Sydney Kingsford Smith

Tue 18/11

12:10-17:00

1 stop20h 50m

$1,538

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 20/1

18:00-09:05

1 stop23h 05m

Sydney Kingsford Smith

Sun 25/1

11:50-16:29

1 stop20h 39m

$1,540

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 8/12

18:05-09:15

1 stop23h 10m

Sydney Kingsford Smith

Sun 28/12

11:20-15:51

1 stop20h 31m

$1,540

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 7/12

16:08-07:00

1 stop22h 52m

Sydney Kingsford Smith

Sun 28/12

12:10-16:56

1 stop20h 46m

$1,540

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 15/11

20:40-07:00

1 stop42h 20m

Sydney Kingsford Smith

Mon 24/11

11:20-18:35

1 stop23h 15m

$1,552

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 20/1

18:00-09:05

1 stop23h 05m

Sydney Kingsford Smith

Fri 30/1

11:20-15:51

1 stop20h 31m

$1,603

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 1/12

16:30-07:00

1 stop22h 30m

Sydney Kingsford Smith

Sat 6/12

11:50-21:00

1 stop25h 10m

$1,614

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 60 results
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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 return 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, January is the cheapest month in which you can book a flight from Connecticut to Sydney (average of $557). Flying from Connecticut to Sydney in December is currently the most expensive (average of $2,468). 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.

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?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Connecticut to Sydney. It is only a 7.5 km journey from Kingsford Smith (SYD) to Sydney’s city centre.

  • How long is the flight from Connecticut to Sydney?

    For as low as $1,538, United Airlines can have you in Sydney from Connecticut in 22h 52m. The distance from Connecticut to Sydney is about 15970 km. Both multi-stop and direct flights can be found to your destination and back.

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

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Connecticut to Sydney (average of $557). Flying from Connecticut to Sydney in December is currently the most expensive (average of $2,468). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Manly
Terrigal
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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