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$796+ Cheap flights from Hartford (BDL) 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SYD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Hartford to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) 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

$1,457
(United Airlines)

One-way from

$796
(United Airlines)

Popular in

December

Cheapest in

January

Average price

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

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

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 9/152:57 pmBDL - SYD
2 stops25h 58mUnited Airlines
Mon 9/2210:20 amSYD - BDL
2 stops27h 15mUnited Airlines
Deal found 9/13$1,457
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:32 amBDL - SYD
2 stops30h 23mUnited Airlines
Sat 9/2010:20 amSYD - BDL
2 stops22h 36mUnited Airlines
Deal found 9/14$1,655
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:53 pmBDL - SYD
2 stops45h 07mUnited Airlines
Sat 10/1810:30 amSYD - BDL
2 stops28h 07mUnited Airlines
Deal found 9/14$1,677
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:51 pmBDL - SYD
2 stops26h 09mUnited Airlines
Mon 10/610:30 amSYD - BDL
2 stops26h 13mUnited Airlines
Deal found 9/12$1,755
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:00 amBDL - SYD
1 stop33h 55mAmerican Airlines
Fri 10/3111:20 amSYD - BDL
2 stops23h 11mAmerican Airlines
Deal found 9/14$2,418
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:27 pmBDL - SYD
1 stop27h 28mAmerican Airlines
Sat 10/1810:10 amSYD - BDL
2 stops25h 10mAmerican Airlines
Deal found 9/12$2,571
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:00 amBDL - SYD
3 stops35h 35mAir Canada
Fri 10/3110:20 amSYD - BDL
3 stops38h 18mAir Canada
Deal found 9/14$2,587
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:00 amBDL - SYD
2 stops32h 50mMultiple Airlines
Fri 10/3110:20 amSYD - BDL
3 stops47h 34mMultiple Airlines
Deal found 9/14$2,616
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:27 pmBDL - SYD
1 stop27h 28mQantas Airways
Sat 10/181:10 pmSYD - BDL
1 stop23h 24mQantas Airways
Deal found 9/12$2,767
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:33 pmBDL - SYD
1 stop28h 22mQantas Airways
Sat 9/202:30 pmSYD - BDL
2 stops47h 01mQantas Airways
Deal found 9/14$2,899

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hartford 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 Hartford to Sydney that are best for you.

Fly from

Hartford

Fly to

Sydney

Route

Depart

Return

Price

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Thu 10/30

7:25 am-7:00 am

2 stops32h 35m

Sydney Kingsford Smith

Thu 11/6

12:10 pm-6:51 pm

2 stops22h 41m

$1,457

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 10/28

7:31 am-9:15 am

2 stops34h 44m

Sydney Kingsford Smith

Tue 11/4

12:10 pm-6:51 pm

2 stops22h 41m

$1,457

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 10/28

4:35 pm-9:05 am

2 stops25h 30m

Sydney Kingsford Smith

Fri 10/31

11:50 am-12:15 pm

2 stops39h 25m

$1,655

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Thu 10/2

2:51 pm-6:55 am

2 stops26h 04m

Sydney Kingsford Smith

Mon 10/6

10:30 am-11:30 pm

2 stops28h 00m

$1,655

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sat 10/11

7:53 pm-8:00 am

2 stops45h 07m

Sydney Kingsford Smith

Sat 10/18

10:30 am-11:37 pm

2 stops28h 07m

$1,677

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 10/28

6:00 am-6:55 am

1 stop33h 55m

Sydney Kingsford Smith

Fri 10/31

11:20 am-7:31 pm

2 stops23h 11m

$2,418

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sat 10/11

12:27 pm-6:55 am

1 stop27h 28m

Sydney Kingsford Smith

Sat 10/18

10:10 am-8:20 pm

2 stops25h 10m

$2,571

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 10/28

6:00 am-8:35 am

3 stops35h 35m

Sydney Kingsford Smith

Fri 10/31

10:20 am-9:38 am

3 stops38h 18m

$2,587

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 10/28

7:00 am-6:50 am

2 stops32h 50m

Sydney Kingsford Smith

Fri 10/31

10:20 am-6:54 pm

3 stops47h 34m

$2,616

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sat 10/11

12:27 pm-6:55 am

1 stop27h 28m

Sydney Kingsford Smith

Sat 10/18

1:10 pm-9:34 pm

1 stop23h 24m

$2,767

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 15 results
1
2

Best time to book a flight from Hartford to Sydney

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

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

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

Find hourly flight availability from Hartford 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 15, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 8% on flights from Hartford to Sydney by exploring options for tickets in the morning.

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

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 Delta, United Airlines, and American Airlines from Hartford 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.
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Hartford 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 Hartford to Sydney?

    For as low as $1,457, United Airlines can have you in Sydney from Hartford in 32h 35m. There are 10004 mi between Hartford and Sydney.

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

    Cheapflights users have booked flights from Hartford to Sydney round-trip from $366. Other airlines that can offer you cheap pricing are American Airlines, from $1,340, and United Airlines, from $1,452. You may be able to fly from Hartford to Sydney for 76% less than the average price by searching for these airlines.

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

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

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

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

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

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

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

Top 3 airlines flying from Hartford to Sydney

Discover the top 3 airlines that operate flights from Hartford 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
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%

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