Sydney

$506+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
May 19 — May 261
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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 April 19, 2026.

This Air Canada deal was found by Cheapflights users on 4/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:55 pm
CVG
-
SYD
2 stops27h 25m
Air Canada
Tue 5/269:20 am
SYD
-
CVG
2 stops41h 53m
Air Canada
Deal found 4/14$1,089
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:24 pm
IND
-
SYD
1 stop24h 41m
Qantas Airways
Sat 10/315:50 pm
SYD
-
IND
2 stops36h 16m
Qantas Airways
Deal found 4/16$1,144
This Air Canada deal was found by Cheapflights users on 4/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:55 pm
CVG
-
SYD
2 stops51h 25m
Air Canada
Sun 5/319:20 am
SYD
-
CVG
2 stops49h 10m
Air Canada
Deal found 4/14$1,159
This Air Canada deal was found by Cheapflights users on 4/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:55 pm
CVG
-
SYD
2 stops27h 25m
Air Canada
Sun 5/179:20 am
SYD
-
CVG
2 stops26h 03m
Air Canada
Deal found 4/14$1,164
This Justfly.com deal was found by Cheapflights users on 4/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:00 am
CVG
-
SYD
2 stops32h 20m
Air Canada
Sat 5/309:20 am
SYD
-
CVG
2 stops41h 53m
Air Canada
Deal found 4/14$1,179
This BusinessClass deal was found by Cheapflights users on 4/18. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:11 pm
IND
-
SYD
1 stop23h 49m
Qantas Airways
Mon 11/161:05 pm
SYD
-
IND
2 stops41h 01m
Qantas Airways
Deal found 4/18$1,190
This Priceline deal was found by Cheapflights users on 4/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:55 pm
CVG
-
SYD
2 stops27h 25m
Air Canada
Thu 5/219:20 am
SYD
-
CVG
2 stops26h 03m
Air Canada
Deal found 4/14$1,196
This BusinessClass deal was found by Cheapflights users on 4/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:55 pm
CVG
-
SYD
2 stops27h 25m
Multiple Airlines
Thu 5/219:20 am
SYD
-
CVG
1 stop44h 33m
Multiple Airlines
Deal found 4/14$1,204
This Trip.com deal was found by Cheapflights users on 4/18. 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 5/166:55 am
ORD
-
SYD
3 stops37h 55m
Multiple Airlines
Mon 6/81:15 pm
SYD
-
ORD
2 stops31h 49m
Multiple Airlines
Deal found 4/18$1,208
This Trip.com deal was found by Cheapflights users on 4/15. 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.
Fri 6/197:12 am
ORD
-
SYD
3 stops37h 38m
Multiple Airlines
Sat 7/41:15 pm
SYD
-
ORD
2 stops32h 04m
Multiple Airlines
Deal found 4/15$1,217
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:56 pm
ORD
-
SYD
2 stops47h 54m
Multiple Airlines
Tue 5/125:50 pm
SYD
-
ORD
1 stop27h 49m
Multiple Airlines
Deal found 4/14$1,223
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:25 pm
ORD
-
SYD
1 stop34h 50m
ANA
Tue 11/179:45 pm
SYD
-
ORD
1 stop26h 35m
ANA
Deal found 4/15$1,230

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 April 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,159
(Air Canada)

One-way from

$506
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$1,452
Provider with most accurate pricing for Indianapolis-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Indianapolis-Sydney Kingsford Smith flights.
From Indiana to Sydney Kingsford Smith
One-way flight from Indiana to Sydney Kingsford Smith
Highest demand for flights based on searches. 8% potential increase in price ($128 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 19, 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

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 5/30

7:02 am-6:50 am

2 stops33h 48m

Sydney Kingsford Smith

Sat 6/6

9:15 am-11:12 pm

2 stops27h 57m

$1,291

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 5/22

5:12 pm-6:50 am

1 stop23h 38m

Sydney Kingsford Smith

Fri 5/29

9:15 am-10:07 pm

2 stops26h 52m

$1,291

South BendSydney

SBN - SYD

SBNSYD

South Bend/Michiana

Mon 5/11

1:06 pm-7:00 am

2 stops27h 54m

Sydney Kingsford Smith

Tue 6/2

9:30 am-5:40 pm

2 stops22h 10m

$1,309
Quickest round-trip

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 5/26

5:16 pm-7:05 am

1 stop23h 49m

Sydney Kingsford Smith

Sun 7/26

9:10 am-5:50 pm

1 stop22h 40m

$1,316

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 6/1

2:07 pm-6:55 am

2 stops26h 48m

Sydney Kingsford Smith

Mon 6/15

9:10 am-7:09 pm

2 stops23h 59m

$1,329

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 5/5

2:47 pm-6:25 am

2 stops25h 38m

Sydney Kingsford Smith

Wed 5/13

12:00 pm-8:10 pm

1 stop22h 10m

$1,330

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 5/24

5:55 am-6:55 am

2 stops35h 00m

Sydney Kingsford Smith

Tue 6/2

9:30 am-7:04 pm

2 stops23h 34m

$1,333

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 6/10

3:41 pm-7:00 am

2 stops25h 19m

Sydney Kingsford Smith

Wed 6/17

9:30 am-8:23 pm

2 stops24h 53m

$1,333

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 6/9

3:41 pm-6:55 am

2 stops25h 14m

Sydney Kingsford Smith

Wed 6/17

9:30 am-8:23 pm

2 stops24h 53m

$1,333

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 5/31

2:20 pm-6:55 am

2 stops26h 35m

Sydney Kingsford Smith

Sun 6/7

10:20 am-10:23 pm

2 stops26h 03m

$1,334

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Indiana to Sydney (average of $511). Flying from Indiana to Sydney in April is currently the most expensive (average of $1,293). 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?

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 Delta, United Airlines, and Qantas Airways fly from Indiana to Sydney in about 23h 49m. The time it takes to get you to your destination can typically vary by up to 5h 49m. 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 most popular routes from Indiana to Sydney?

  • 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 $511). Flying from Indiana to Sydney in April is currently the most expensive (average of $1,293). 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

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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 April 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$918Average$1,296FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$930Average$1,225FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$938Average$1,492FlexibilityNo cancel feeOn-time71%
DeltaCheapest$981Average$1,465FlexibilityNo cancel feeOn-timeN/A

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