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$599+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap 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 July 24, 2026.

This oojo deal was found by Cheapflights users on 7/22. 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.
Thu 11/51:40 pm
DAY
-
SYD
1 stop25h 15m
Qantas Airways
Sat 11/1412:45 pm
SYD
-
DAY
2 stops45h 03m
Qantas Airways
Deal found 7/22$1,033
This KAYAK deal was found by Cheapflights users on 7/23. 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.
Wed 11/117:14 pm
CVG
-
SYD
2 stops33h 36m
Qantas Airways
Wed 11/252:05 pm
SYD
-
CVG
1 stop20h 20m
Qantas Airways
Deal found 7/23$1,051
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:11 pm
IND
-
SYD
1 stop23h 49m
Qantas Airways
Sat 12/127:05 am
SYD
-
IND
2 stops25h 58m
Qantas Airways
Deal found 7/21$1,058
This oojo deal was found by Cheapflights users on 7/23. 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.
Sat 10/172:37 pm
CVG
-
SYD
2 stops26h 28m
Qantas Airways
Mon 11/95:50 pm
SYD
-
CVG
2 stops36h 22m
Qantas Airways
Deal found 7/23$1,059
This oojo deal was found by Cheapflights users on 7/23. 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.
Sun 11/87:14 pm
CVG
-
SYD
1 stop43h 41m
Qantas Airways
Sat 11/147:15 pm
SYD
-
CVG
2 stops39h 09m
Qantas Airways
Deal found 7/23$1,063
This KAYAK deal was found by Cheapflights users on 7/21. 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.
Tue 12/15:15 pm
IND
-
SYD
1 stop23h 45m
Qantas Airways
Sat 12/127:05 am
SYD
-
IND
2 stops25h 58m
Qantas Airways
Deal found 7/21$1,079
This Air Canada deal was found by Cheapflights users on 7/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:55 pm
CVG
-
SYD
2 stops51h 25m
Air Canada
Mon 10/510:20 am
SYD
-
CVG
2 stops49h 10m
Air Canada
Deal found 7/22$1,111
This FlightHub deal was found by Cheapflights users on 7/21. 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 9/1210:20 am
IND
-
SYD
2 stops55h 00m
Air Canada
Sun 9/209:20 am
SYD
-
IND
3 stops41h 27m
Air Canada
Deal found 7/21$1,118
This Priceline deal was found by Cheapflights users on 7/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:11 pm
IND
-
SYD
1 stop23h 49m
Qantas Airways
Sat 12/127:05 am
SYD
-
IND
2 stops25h 58m
Qantas Airways
Deal found 7/21$1,119
This Air Canada deal was found by Cheapflights users on 7/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:20 am
IND
-
SYD
2 stops31h 00m
Air Canada
Sun 10/1110:20 am
SYD
-
IND
2 stops44h 21m
Air Canada
Deal found 7/22$1,121
This Justfly.com deal was found by Cheapflights users on 7/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:05 am
CVG
-
SYD
3 stops32h 30m
Air Canada
Wed 11/2511:20 am
SYD
-
CVG
3 stops41h 49m
Air Canada
Deal found 7/23$1,122
This Air Canada deal was found by Cheapflights users on 7/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:55 pm
CVG
-
SYD
3 stops51h 25m
Air Canada
Mon 11/911:20 am
SYD
-
CVG
2 stops46h 40m
Air Canada
Deal found 7/22$1,124

Find flight deals from Indiana to Sydney

Keep the following information in mind while searching for Indiana to Sydney flight deals. Data was last updated July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,033
(oojo)

One-way from

$599
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$1,267
Provider with most accurate pricing for Indianapolis-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Sydney Kingsford Smith flights.
Search Deals
From Indiana to Sydney Kingsford Smith
Search Deals
One-way flight from Indiana to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 24, 2026.
Use the filters below to find and compare flights from Indiana to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 11/5

1:40 pm-6:55 am

1 stop25h 15m

Sydney Kingsford Smith

Sat 11/14

12:45 pm-5:48 pm

2 stops45h 03m

$1,033

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 9/26

1:55 pm-7:20 am

2 stops51h 25m

Sydney Kingsford Smith

Mon 10/5

10:20 am-8:30 pm

2 stops49h 10m

$1,136

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 11/8

1:40 pm-6:55 am

1 stop25h 15m

Sydney Kingsford Smith

Thu 11/12

7:15 pm-5:48 pm

2 stops38h 33m

$1,146
Quickest round-trip

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 12/1

3:50 pm-7:00 am

1 stop23h 10m

Sydney Kingsford Smith

Tue 12/8

9:20 am-1:33 pm

1 stop20h 13m

$1,170

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 8/9

3:19 pm-7:00 am

2 stops25h 41m

Sydney Kingsford Smith

Tue 8/18

10:20 am-5:33 pm

1 stop21h 13m

$1,170

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 9/7

1:45 pm-7:30 am

2 stops27h 45m

Sydney Kingsford Smith

Mon 9/14

9:00 am-9:03 pm

2 stops26h 03m

$1,187

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 10/18

5:00 pm-8:05 am

1 stop24h 05m

Sydney Kingsford Smith

Sat 10/31

11:15 am-4:51 pm

1 stop20h 36m

$1,189

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 10/17

3:44 pm-8:00 am

2 stops49h 16m

Sydney Kingsford Smith

Sun 10/25

11:50 am-5:24 pm

1 stop20h 34m

$1,190

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 10/17

7:47 pm-8:00 am

2 stops45h 13m

Sydney Kingsford Smith

Mon 11/9

9:20 am-3:49 pm

1 stop22h 29m

$1,191

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 9/13

4:13 pm-9:35 am

2 stops27h 22m

Sydney Kingsford Smith

Sat 9/19

12:00 pm-10:19 pm

1 stop24h 19m

$1,200

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, October is the cheapest month in which you can book a flight from Indiana to Sydney (average of $1,138). Flying from Indiana to Sydney in January is currently the most expensive (average of $1,711). 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.

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

Airfare is below average for this route at the moment.
Indiana to Sydney flights typically cost between $1,226 and $1,404 in December.
The cheapest round-trip price found within the last 5 days was $1,058 on Qantas Airways (Dec 2-Dec 12).

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, Air Canada, and United Airlines fly from Indiana to Sydney in about 23h 10m. The time it takes to get you to your destination can typically vary by up to 28h 15m. Indiana and Sydney are separated by a distance of 9288 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Cincinnati Cinci./N. Kentucky - 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, October is the cheapest month in which you can book a flight from Indiana to Sydney (average of $1,138). Flying from Indiana to Sydney in January is currently the most expensive (average of $1,711). 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
Coogee
Manly

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 4 airlines flying from Indiana to Sydney

Discover the top 4 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$644Average$1,460FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$904Average$1,305FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$930Average$1,241FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,217Average$1,385FlexibilityNo cancel feeOn-time71%

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