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$556+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
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 13, 2026.

This Air Canada deal was found by Cheapflights users on 7/9. 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 7/9$1,135
This Air Canada deal was found by Cheapflights users on 7/9. 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 7/9$1,148
This oojo deal was found by Cheapflights users on 7/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:50 pm
CVG
-
SYD
1 stop22h 05m
Qantas Airways
Sun 8/3012:00 pm
SYD
-
CVG
1 stop21h 15m
Qantas Airways
Deal found 7/13$1,150
This Expedia deal was found by Cheapflights users on 7/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:38 pm
IND
-
SYD
2 stops27h 42m
Air Canada
Wed 10/2810:20 am
SYD
-
IND
3 stops41h 21m
Air Canada
Deal found 7/11$1,162
This Air Canada deal was found by Cheapflights users on 7/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:29 pm
CVG
-
SYD
3 stops28h 51m
Multiple Airlines
Sun 8/309:20 am
SYD
-
CVG
3 stops49h 10m
Multiple Airlines
Deal found 7/13$1,163
This oojo deal was found by Cheapflights users on 7/11. 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.
Mon 8/104:07 pm
IND
-
SYD
1 stop25h 23m
Qantas Airways
Mon 8/179:10 am
SYD
-
IND
1 stop23h 02m
Qantas Airways
Deal found 7/11$1,168
This Air Canada deal was found by Cheapflights users on 7/9. 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 7/9$1,169
This oojo deal was found by Cheapflights users on 7/8. 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.
Tue 7/285:23 pm
IND
-
SYD
1 stop23h 32m
Qantas Airways
Wed 8/512:00 pm
SYD
-
IND
1 stop19h 38m
Qantas Airways
Deal found 7/8$1,170
This Air Canada deal was found by Cheapflights users on 7/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:20 am
IND
-
SYD
2 stops31h 00m
Air Canada
Wed 7/299:20 am
SYD
-
IND
2 stops25h 24m
Air Canada
Deal found 7/12$1,172
This Air Canada deal was found by Cheapflights users on 7/10. 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.
Thu 9/101:55 pm
CVG
-
SYD
2 stops27h 25m
Air Canada
Mon 9/219:20 am
SYD
-
CVG
2 stops49h 10m
Air Canada
Deal found 7/10$1,173
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Mon 8/176:50 pm
CVG
-
SYD
1 stop22h 05m
American Airlines
Sun 8/3012:00 pm
SYD
-
CVG
1 stop25h 22m
American Airlines
Deal found 7/12$1,174
This Air Canada deal was found by Cheapflights users on 7/11. 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.
Mon 10/193:44 pm
IND
-
SYD
2 stops25h 36m
Multiple Airlines
Wed 10/2810:20 am
SYD
-
IND
2 stops25h 11m
Multiple Airlines
Deal found 7/11$1,178

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 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,135
(Air Canada)

One-way from

$556
(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 ($143 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 13, 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

Wed 7/29

7:00 am-6:55 am

2 stops33h 55m

Sydney Kingsford Smith

Wed 8/5

10:20 am-6:57 pm

1 stop22h 37m

$1,186

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 7/26

6:00 am-6:55 am

1 stop34h 55m

Sydney Kingsford Smith

Wed 8/5

9:30 am-8:03 pm

2 stops24h 33m

$1,201

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 10/17

5:00 pm-9:35 am

2 stops25h 35m

Sydney Kingsford Smith

Sun 10/25

1:05 pm-5:10 pm

1 stop19h 05m

$1,255

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 8/13

2:00 pm-7:00 am

2 stops27h 00m

Sydney Kingsford Smith

Thu 8/27

10:20 am-3:39 pm

1 stop19h 19m

$1,286

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 8/6

7:00 am-6:55 am

2 stops33h 55m

Sydney Kingsford Smith

Sat 8/22

10:20 am-3:39 pm

1 stop19h 19m

$1,286

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 7/30

5:26 pm-7:00 am

2 stops23h 34m

Sydney Kingsford Smith

Fri 8/7

10:20 am-5:52 pm

2 stops21h 32m

$1,291

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 8/23

4:07 pm-7:30 am

1 stop25h 23m

Sydney Kingsford Smith

Sun 8/30

6:25 am-6:12 pm

2 stops25h 47m

$1,306

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

$1,306

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 9/22

7:00 am-6:55 am

2 stops33h 55m

Sydney Kingsford Smith

Sun 10/11

11:20 am-5:21 pm

1 stop21h 01m

$1,306

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 11/25

11:50 am-7:00 am

1 stop27h 10m

Sydney Kingsford Smith

Sun 12/6

9:15 am-3:43 pm

1 stop22h 28m

$1,306

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

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 July is currently the most expensive (average of $1,217). 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, Qantas Airways, 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 4h 32m. 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 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 $1,217). 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 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$644Average$1,460FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$904Average$1,303FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$930Average$1,241FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,217Average$1,385FlexibilityNo cancel feeOn-time71%

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