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$516+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
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 June 23, 2026.

This Trip.com deal was found by Cheapflights users on 6/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:05 am
MDW
-
SYD
3 stops38h 45m
Multiple Airlines
Tue 9/86:15 am
SYD
-
MDW
3 stops43h 43m
Multiple Airlines
Deal found 6/23$1,069
This Trip.com deal was found by Cheapflights users on 6/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:20 am
ORD
-
SYD
3 stops35h 30m
Multiple Airlines
Tue 9/86:15 am
SYD
-
ORD
2 stops39h 02m
Multiple Airlines
Deal found 6/23$1,073
This lol.travel deal was found by Cheapflights users on 6/19. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:55 pm
CVG
-
SYD
2 stops27h 25m
Air Canada
Thu 7/99:20 am
SYD
-
CVG
2 stops49h 10m
Air Canada
Deal found 6/19$1,108
This flugladen.de deal was found by Cheapflights users on 6/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:20 am
IND
-
SYD
2 stops31h 00m
Air Canada
Tue 8/119:20 am
SYD
-
IND
2 stops25h 24m
Air Canada
Deal found 6/20$1,132
This Air Canada deal was found by Cheapflights users on 6/23. 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 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 6/23$1,137
This Justfly.com deal was found by Cheapflights users on 6/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:40 pm
CVG
-
SYD
2 stops46h 55m
Air Canada
Mon 11/1611:20 am
SYD
-
CVG
3 stops40h 25m
Air Canada
Deal found 6/22$1,143
This Air Canada deal was found by Cheapflights users on 6/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:40 pm
CVG
-
SYD
2 stops46h 55m
Air Canada
Sun 11/1511:20 am
SYD
-
CVG
2 stops46h 40m
Air Canada
Deal found 6/18$1,147
This Air Canada deal was found by Cheapflights users on 6/23. 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 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 6/23$1,149
This FlightHub deal was found by Cheapflights users on 6/21. 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.
Tue 9/2210:20 am
IND
-
SYD
2 stops31h 00m
Air Canada
Sun 10/1110:20 am
SYD
-
IND
3 stops41h 22m
Air Canada
Deal found 6/21$1,167
This lol.travel deal was found by Cheapflights users on 6/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:48 pm
SDF
-
SYD
1 stop21h 07m
Qantas Airways
Wed 7/1512:00 pm
SYD
-
SDF
1 stop19h 30m
Qantas Airways
Deal found 6/20$1,170
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Mon 6/225:23 pm
IND
-
SYD
2 stops23h 42m
American Airlines
Sun 7/55:50 pm
SYD
-
IND
1 stop20h 09m
American Airlines
Deal found 6/20$1,173
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Fri 9/251:55 pm
CVG
-
SYD
2 stops27h 25m
Air Canada
Wed 9/309:20 am
SYD
-
CVG
2 stops49h 10m
Air Canada
Deal found 6/22$1,175

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 June 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,073
(Trip.com)

One-way from

$516
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,311
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. 10% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 23, 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

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 9/26

1:55 pm-7:20 am

3 stops51h 25m

Sydney Kingsford Smith

Mon 10/5

10:20 am-8:30 pm

2 stops49h 10m

$1,145

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 8/2

6:18 pm-6:55 am

1 stop22h 37m

Sydney Kingsford Smith

Sun 11/1

11:15 am-8:09 pm

2 stops23h 54m

$1,235

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 7/27

7:00 am-6:55 am

2 stops33h 55m

Sydney Kingsford Smith

Fri 8/28

10:20 am-10:59 pm

1 stop26h 39m

$1,238

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 7/27

5:25 pm-6:50 am

1 stop23h 25m

Sydney Kingsford Smith

Fri 8/28

9:15 am-4:15 pm

1 stop21h 00m

$1,238

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 8/1

3:37 pm-7:00 am

2 stops25h 23m

Sydney Kingsford Smith

Wed 8/12

10:20 am-5:33 pm

1 stop21h 13m

$1,238

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 8/4

7:00 am-7:20 am

3 stops34h 20m

Sydney Kingsford Smith

Tue 8/11

9:20 am-8:44 pm

2 stops25h 24m

$1,285

South BendSydney

SBN - SYD

SBNSYD

South Bend/Michiana

Thu 8/6

12:34 pm-7:05 am

2 stops28h 31m

Sydney Kingsford Smith

Thu 8/13

9:10 am-10:43 pm

2 stops27h 33m

$1,289

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 8/26

3:25 pm-7:00 am

2 stops49h 35m

Sydney Kingsford Smith

Sat 9/5

9:30 am-10:15 pm

2 stops26h 45m

$1,308

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 11/8

11:50 am-7:00 am

1 stop27h 10m

Sydney Kingsford Smith

Mon 11/16

9:20 am-3:49 pm

1 stop22h 29m

$1,308

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 10/13

3:27 pm-8:00 am

2 stops25h 33m

Sydney Kingsford Smith

Wed 12/2

9:15 am-3:43 pm

1 stop22h 28m

$1,308

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 56 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 July is currently the most expensive (average of $1,142). 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 Air Canada, American Airlines, and United Airlines fly from Indiana to Sydney in about 22h 37m. The time it takes to get you to your destination can typically vary by up to 11h 18m. 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?

    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, 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 July is currently the most expensive (average of $1,142). 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 June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$644Average$1,459FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$889Average$1,306FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$930Average$1,230FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,266Average$1,461FlexibilityNo cancel feeOn-time71%

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