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$474+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
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 March 21, 2026.

This Trip.com deal was found by Cheapflights users on 3/18. 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 5/23:00 pm
ORD
-
SYD
2 stops29h 50m
Multiple Airlines
Sat 5/91:15 pm
SYD
-
ORD
2 stops31h 20m
Multiple Airlines
Deal found 3/18$898
This Trip.com deal was found by Cheapflights users on 3/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:15 am
ORD
-
SYD
2 stops39h 35m
Multiple Airlines
Sun 5/101:15 pm
SYD
-
ORD
2 stops31h 20m
Multiple Airlines
Deal found 3/20$909
This Trip.com deal was found by Cheapflights users on 3/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:30 am
ORD
-
SYD
2 stops37h 20m
Multiple Airlines
Wed 4/296:00 am
SYD
-
ORD
2 stops32h 27m
Multiple Airlines
Deal found 3/16$923
This Trip.com deal was found by Cheapflights users on 3/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:15 am
ORD
-
SYD
2 stops39h 35m
Multiple Airlines
Tue 5/126:00 am
SYD
-
ORD
2 stops31h 04m
Multiple Airlines
Deal found 3/16$942
This Trip.com deal was found by Cheapflights users on 3/18. 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 5/163:00 pm
ORD
-
SYD
2 stops29h 50m
Multiple Airlines
Sun 5/241:15 pm
SYD
-
ORD
2 stops31h 20m
Multiple Airlines
Deal found 3/18$944
This Trip.com deal was found by Cheapflights users on 3/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:39 pm
ORD
-
SYD
2 stops30h 26m
Multiple Airlines
Mon 5/111:15 pm
SYD
-
ORD
2 stops25h 12m
Multiple Airlines
Deal found 3/20$953
This Trip.com deal was found by Cheapflights users on 3/17. 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.
Sun 5/105:15 am
ORD
-
SYD
2 stops39h 35m
Multiple Airlines
Sun 5/176:00 am
SYD
-
ORD
2 stops38h 35m
Multiple Airlines
Deal found 3/17$972
This Air Canada deal was found by Cheapflights users on 3/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:55 pm
CVG
-
SYD
2 stops27h 25m
Air Canada
Tue 5/129:20 am
SYD
-
CVG
2 stops41h 53m
Air Canada
Deal found 3/16$986
This Air Canada deal was found by Cheapflights users on 3/17. 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 5/101:55 pm
CVG
-
SYD
2 stops27h 25m
Air Canada
Sat 5/169:20 am
SYD
-
CVG
2 stops41h 53m
Air Canada
Deal found 3/17$998
This Air Canada deal was found by Cheapflights users on 3/17. 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 4/305:05 pm
CVG
-
SYD
2 stops48h 15m
Air Canada
Wed 5/139:20 am
SYD
-
CVG
2 stops41h 53m
Air Canada
Deal found 3/17$1,003
This Air Canada deal was found by Cheapflights users on 3/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:55 pm
CVG
-
SYD
2 stops51h 25m
Air Canada
Sun 9/139:20 am
SYD
-
CVG
2 stops25h 10m
Air Canada
Deal found 3/16$1,010
This Trip.com deal was found by Cheapflights users on 3/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:00 pm
ORD
-
SYD
2 stops30h 50m
Multiple Airlines
Mon 5/111:15 pm
SYD
-
ORD
2 stops25h 12m
Multiple Airlines
Deal found 3/16$1,012

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 March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$898
(Trip.com)

One-way from

$474
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$1,339
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. 7% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 21, 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

Thu 5/7

1:55 pm-7:20 am

2 stops27h 25m

Sydney Kingsford Smith

Sat 5/16

9:20 am-1:13 pm

2 stops41h 53m

$1,051

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 5/11

10:20 am-7:20 am

2 stops31h 00m

Sydney Kingsford Smith

Fri 5/22

9:20 am-8:34 pm

2 stops49h 14m

$1,055

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 4/27

4:13 pm-7:05 am

2 stops24h 52m

Sydney Kingsford Smith

Sun 5/10

12:00 pm-11:24 pm

1 stop25h 24m

$1,216

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 4/27

4:55 pm-7:00 am

2 stops24h 05m

Sydney Kingsford Smith

Sun 5/10

10:20 am-11:57 pm

2 stops27h 37m

$1,220

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 6/10

3:41 pm-6:55 am

2 stops25h 14m

Sydney Kingsford Smith

Wed 6/17

10:20 am-8:01 pm

2 stops23h 41m

$1,232

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 6/9

3:25 pm-7:00 am

2 stops25h 35m

Sydney Kingsford Smith

Wed 6/17

10:20 am-10:30 pm

2 stops26h 10m

$1,232

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 5/4

2:18 pm-6:55 am

2 stops26h 37m

Sydney Kingsford Smith

Mon 5/11

10:20 am-10:19 pm

2 stops25h 59m

$1,233

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 7/20

6:35 am-7:00 am

2 stops34h 25m

Sydney Kingsford Smith

Mon 7/27

10:20 am-12:17 am

2 stops27h 57m

$1,233

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 5/26

5:16 pm-7:30 am

1 stop24h 14m

Sydney Kingsford Smith

Sun 7/26

9:10 am-5:50 pm

1 stop22h 40m

$1,259

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/30

4:30 pm-7:20 am

2 stops24h 50m

Sydney Kingsford Smith

Mon 9/7

9:20 am-9:24 pm

2 stops26h 04m

$1,268

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

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, February is the cheapest month in which you can book a flight from Indiana to Sydney (average of $845). Flying from Indiana to Sydney in April is currently the most expensive (average of $1,122). 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 24h 05m. The time it takes to get you to your destination can typically vary by up to 3h 20m. Indiana and Sydney are separated by a distance of 9357 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, February is the cheapest month in which you can book a flight from Indiana to Sydney (average of $845). Flying from Indiana to Sydney in April is currently the most expensive (average of $1,122). 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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$918Average$1,287FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$930Average$1,226FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$938Average$1,537FlexibilityNo cancel feeOn-time71%
DeltaCheapest$981Average$1,335FlexibilityNo cancel feeOn-timeN/A

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