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$492+ Cheap flights from Indiana 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Indiana to Sydney

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

Round-trip from

$1,033
(Trip.com)

One-way from

$492
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$1,198
From Indiana to Sydney Kingsford Smith
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One-way flight from Indiana to Sydney Kingsford Smith
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Highest demand for flights based on searches. 6% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($36 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 Indiana to Sydney

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

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.
lun. 10/2712:03 pmMDW - SYD
2 stops28h 57mMultiple Airlines
dom. 11/92:05 pmSYD - MDW
2 stops24h 58mMultiple Airlines
Deal found 9/15$1,033
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/204:33 pmCVG - SYD
1 stop24h 22mQantas Airways
lun. 9/2212:10 pmSYD - CVG
1 stop24h 51mQantas Airways
Deal found 9/16$1,072
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.
lun. 10/209:44 amMDW - SYD
2 stops30h 21mMultiple Airlines
dom. 11/22:05 pmSYD - MDW
2 stops24h 58mMultiple Airlines
Deal found 9/15$1,072
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.
lun. 10/2012:28 pmORD - SYD
2 stops27h 37mMultiple Airlines
dom. 11/22:05 pmSYD - ORD
2 stops27h 06mMultiple Airlines
Deal found 9/15$1,075
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/243:35 pmSDF - SYD
2 stops25h 20mUnited Airlines
dom. 10/1210:30 amSYD - SDF
2 stops25h 03mUnited Airlines
Deal found 9/16$1,082
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.
sáb. 9/277:43 pmDAY - SYD
2 stops45h 17mUnited Airlines
mié. 10/19:30 amSYD - DAY
2 stops26h 34mUnited Airlines
Deal found 9/13$1,082
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/194:22 pmIND - SYD
1 stop24h 43mQantas Airways
dom. 9/219:10 amSYD - IND
1 stop22h 29mQantas Airways
Deal found 9/15$1,090
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/277:10 amFWA - SYD
2 stops57h 25mDelta
mié. 10/19:25 amSYD - FWA
2 stops25h 15mDelta
Deal found 9/14$1,097
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/274:36 pmDAY - SYD
2 stops47h 59mDelta
mié. 10/19:25 amSYD - DAY
2 stops27h 42mDelta
Deal found 9/14$1,098
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/314:24 pmIND - SYD
2 stops26h 26mQantas Airways
vie. 11/72:05 pmSYD - IND
1 stop20h 05mQantas Airways
Deal found 9/15$1,104
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.
lun. 10/275:05 amORD - SYD
2 stops35h 55mMultiple Airlines
dom. 11/92:05 pmSYD - ORD
2 stops27h 06mMultiple Airlines
Deal found 9/15$1,105
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/94:54 pmCVG - SYD
2 stops26h 41mQantas Airways
dom. 11/162:05 pmSYD - CVG
1 stop21h 52mQantas Airways
Deal found 9/14$1,107

Cheapflights Fare Finder

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

Fly from

Indiana

Fly to

Sydney

Route

Depart

Return

Price

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

sáb. 2/7

5:19 pm-9:20 am

2 stops24h 01m

Sydney Kingsford Smith

sáb. 2/14

2:05 pm-5:31 pm

1 stop19h 26m

$1,076

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

mié. 9/24

3:35 pm-6:55 am

2 stops25h 20m

Sydney Kingsford Smith

dom. 10/12

10:30 am-8:33 pm

2 stops25h 03m

$1,082

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

mié. 9/24

9:30 am-6:35 am

2 stops31h 05m

Sydney Kingsford Smith

dom. 10/12

10:25 am-10:34 pm

2 stops27h 09m

$1,082

DaytonSydney

DAY - SYD

DAYSYD

Dayton

sáb. 9/27

7:43 pm-7:00 am

2 stops45h 17m

Sydney Kingsford Smith

mié. 10/1

9:30 am-10:04 pm

2 stops26h 34m

$1,082

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

mar. 2/3

6:16 pm-10:55 am

2 stops24h 39m

Sydney Kingsford Smith

sáb. 2/28

2:05 pm-7:46 pm

1 stop21h 41m

$1,090

Fort WayneSydney

FWA - SYD

FWASYD

Fort Wayne

sáb. 9/27

7:10 am-6:35 am

2 stops57h 25m

Sydney Kingsford Smith

mié. 10/1

9:25 am-8:40 pm

2 stops25h 15m

$1,097

DaytonSydney

DAY - SYD

DAYSYD

Dayton

sáb. 9/27

4:36 pm-6:35 am

2 stops47h 59m

Sydney Kingsford Smith

mié. 10/1

9:25 am-11:07 pm

2 stops27h 42m

$1,098

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

jue. 11/6

4:54 pm-6:55 am

1 stop22h 01m

Sydney Kingsford Smith

sáb. 11/15

7:05 am-7:56 pm

2 stops28h 51m

$1,118

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

sáb. 10/25

3:37 pm-7:00 am

1 stop24h 23m

Sydney Kingsford Smith

vie. 11/7

11:50 am-7:54 pm

1 stop24h 04m

$1,124

Fort WayneSydney

FWA - SYD

FWASYD

Fort Wayne

sáb. 9/27

6:05 am-6:35 am

2 stops34h 30m

Sydney Kingsford Smith

mar. 9/30

9:25 am-10:26 pm

2 stops27h 01m

$1,132

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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Best time to book a flight from Indiana to Sydney

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

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

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

Find hourly flight availability from Indiana 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 septiembre 16, 2025.

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

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

Related info for your journey

Find useful and relevant information for your journey from Indiana 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 Indiana?

    Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly into when you book flights from Indiana to Sydney.

  • How long is the flight from Indiana to Sydney?

    Airlines like Qantas Airways, United Airlines, and Delta fly from Indiana to Sydney in about 24h 01m. The time it takes to get you to your destination can typically vary by up to 7h 04m. Indiana and Sydney are separated by a distance of 9281 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 Indiana to Sydney one-way?

    The cheapest airlines for a one-way flight from Indiana to Sydney are United Airlines ($583), Delta ($663), and American Airlines ($733).

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

    The most popular flight routes from Indiana to Sydney are Chicago O'Hare Intl - Sydney Kingsford Smith, Chicago Midway - Sydney Kingsford Smith and Indianapolis - Sydney Kingsford Smith.

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

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

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

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

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

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

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

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Top 5 airlines flying from Indiana to Sydney

Discover the top 5 airlines that operate flights from Indiana 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$835Average$1,085FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$882Average$1,414FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$896Average$1,228FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$904Average$1,301FlexibilityNo cancel feeOn-time74%
DeltaCheapest$964Average$1,133FlexibilityNo cancel feeOn-timeN/A

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