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$551+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
May 29 — Jun 51
Fri 5/29
Fri 6/5
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 April 29, 2026.

This Trip.com deal was found by Cheapflights users on 4/26. 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 9/1411:49 am
ORD
-
SYD
3 stops33h 01m
Multiple Airlines
Sun 9/201:15 pm
SYD
-
ORD
3 stops36h 33m
Multiple Airlines
Deal found 4/26$1,178
This FlightHub deal was found by Cheapflights users on 4/24. 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.
Sun 5/109:00 am
CVG
-
SYD
2 stops32h 20m
Air Canada
Wed 6/39:20 am
SYD
-
CVG
2 stops41h 53m
Air Canada
Deal found 4/24$1,202
This Air Canada deal was found by Cheapflights users on 4/28. 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 5/2610:20 am
IND
-
SYD
2 stops31h 00m
Air Canada
Sun 7/269:20 am
SYD
-
IND
2 stops44h 24m
Air Canada
Deal found 4/28$1,226
This Trip.com deal was found by Cheapflights users on 4/26. 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 stops41h 10m
Multiple Airlines
Sat 5/96:00 am
SYD
-
ORD
3 stops45h 04m
Multiple Airlines
Deal found 4/26$1,228
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
Wed 8/265:45 pm
ORD
-
SYD
1 stop24h 40m
ANA
Tue 9/88:55 pm
SYD
-
ORD
1 stop26h 45m
ANA
Deal found 4/28$1,231
This CrystalTravel deal was found by Cheapflights users on 4/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:45 pm
ORD
-
SYD
1 stop24h 40m
ANA
Sun 9/68:55 pm
SYD
-
ORD
1 stop33h 00m
ANA
Deal found 4/29$1,232
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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.
Wed 8/55:45 pm
ORD
-
SYD
1 stop34h 25m
ANA
Sun 8/3011:45 am
SYD
-
ORD
2 stops32h 00m
ANA
Deal found 4/27$1,240
This CrystalTravel deal was found by Cheapflights users on 4/25. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:50 pm
ORD
-
SYD
2 stops32h 20m
ANA
Fri 8/2811:45 am
SYD
-
ORD
2 stops32h 00m
ANA
Deal found 4/25$1,247
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:45 pm
CVG
-
SYD
2 stops26h 15m
United Airlines
Thu 5/1410:20 am
SYD
-
CVG
2 stops35h 59m
United Airlines
Deal found 4/25$1,248
This lol.travel deal was found by Cheapflights users on 4/25. 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 7/2610:20 am
IND
-
SYD
2 stops31h 00m
Air Canada
Fri 7/319:20 am
SYD
-
IND
2 stops25h 24m
Air Canada
Deal found 4/25$1,251
This CrystalTravel deal was found by Cheapflights users on 4/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:50 pm
ORD
-
SYD
2 stops32h 20m
ANA
Thu 9/311:45 am
SYD
-
ORD
2 stops32h 00m
ANA
Deal found 4/28$1,251
This Gotogate deal was found by Cheapflights users on 4/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:45 pm
ORD
-
SYD
1 stop34h 25m
ANA
Mon 10/59:45 pm
SYD
-
ORD
1 stop26h 55m
ANA
Deal found 4/24$1,253

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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,178
(Trip.com)

One-way from

$551
(Trip.com)

Popular in

January

Cheapest in

August

Average price

$1,452
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. 8% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 29, 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 5/14

2:18 pm-7:00 am

2 stops26h 42m

Sydney Kingsford Smith

Sat 5/23

10:20 am-10:55 pm

2 stops26h 35m

$1,261

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 6/3

5:00 pm-7:00 am

2 stops48h 00m

Sydney Kingsford Smith

Fri 6/12

9:30 am-11:59 pm

2 stops28h 29m

$1,277

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 5/2

2:30 pm-6:55 am

2 stops26h 25m

Sydney Kingsford Smith

Sat 5/9

10:20 am-6:08 pm

1 stop21h 48m

$1,288

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 8/16

9:00 am-7:00 am

2 stops32h 00m

Sydney Kingsford Smith

Thu 8/27

10:20 am-11:44 pm

2 stops27h 24m

$1,302

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 5/10

1:55 pm-7:20 am

3 stops51h 25m

Sydney Kingsford Smith

Wed 6/3

9:20 am-9:23 pm

2 stops26h 03m

$1,308

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 5/11

2:30 pm-7:00 am

2 stops26h 30m

Sydney Kingsford Smith

Fri 5/22

9:30 am-7:01 pm

2 stops23h 31m

$1,318

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 6/13

7:00 am-6:55 am

2 stops33h 55m

Sydney Kingsford Smith

Sun 6/21

10:20 am-6:47 am

1 stop34h 27m

$1,325

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 6/10

1:30 pm-7:05 am

2 stops27h 35m

Sydney Kingsford Smith

Wed 6/17

12:00 pm-11:53 pm

1 stop25h 53m

$1,330

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 5/5

2:47 pm-7:05 am

2 stops26h 18m

Sydney Kingsford Smith

Wed 5/13

12:00 pm-8:10 pm

1 stop22h 10m

$1,330

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 6/1

7:59 pm-6:55 am

1 stop20h 56m

Sydney Kingsford Smith

Tue 6/30

10:20 am-6:57 pm

1 stop22h 37m

$1,339

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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

How far ahead should I book a flight from Indiana to Sydney?

To ensure you get the cheapest price possible for a flight from Indiana to Sydney, you should look to book at least 32 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 United Airlines, Air Canada, and American Airlines fly from Indiana to Sydney in about 25h 35m. The time it takes to get you to your destination can typically vary by up to 25h 50m. 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 Louisville Intl - 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 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

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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$918Average$1,298FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$930Average$1,209FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$938Average$1,462FlexibilityNo cancel feeOn-time71%
DeltaCheapest$981Average$1,465FlexibilityNo cancel feeOn-timeN/A

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