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$415+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This oojo deal was found by Cheapflights users on 12/2. 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 12/224:34 pmORD - SYD
1 stop23h 26mQantas Airways
Fri 1/165:50 pmSYD - ORD
2 stops38h 07mQantas Airways
Deal found 12/2$1,004
This Travelocity deal was found by Cheapflights users on 12/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amIND - SYD
2 stops35h 35mAir Canada
Sat 1/3111:20 amSYD - IND
2 stops28h 10mAir Canada
Deal found 12/1$1,164
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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.
Mon 12/82:56 pmIND - SYD
2 stops25h 04mQantas Airways
Thu 12/188:10 pmSYD - IND
2 stops42h 01mQantas Airways
Deal found 12/3$1,193
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
Sat 12/65:07 pmCVG - SYD
1 stop21h 48mQantas Airways
Mon 12/82:05 pmSYD - CVG
1 stop21h 52mQantas Airways
Deal found 12/2$1,215
This FlightHub deal was found by Cheapflights users on 12/3. 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 12/76:17 pmORD - SYD
1 stop21h 43mQantas Airways
Tue 12/1611:20 amSYD - ORD
1 stop21h 42mQantas Airways
Deal found 12/3$1,219
This Priceline deal was found by Cheapflights users on 12/3. 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.
Sun 12/76:17 pmORD - SYD
1 stop21h 43mQantas Airways
Sun 12/1411:20 amSYD - ORD
1 stop21h 47mQantas Airways
Deal found 12/3$1,232
This American Airlines deal was found by Cheapflights users on 12/3. 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.
Sun 12/75:25 pmORD - SYD
2 stops22h 35mAmerican Airlines
Sun 12/1411:20 amSYD - ORD
1 stop22h 34mAmerican Airlines
Deal found 12/3$1,237
This FlightHub deal was found by Cheapflights users on 12/3. 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.
Thu 12/44:53 pmCVG - SYD
1 stop22h 02mQantas Airways
Thu 12/112:05 pmSYD - CVG
1 stop21h 52mQantas Airways
Deal found 12/3$1,241
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
Thu 12/411:45 amORD - SYD
1 stop28h 15mQantas Airways
Wed 12/1011:20 amSYD - ORD
1 stop23h 32mQantas Airways
Deal found 12/2$1,242
This Cheapflightsfares deal was found by Cheapflights users on 12/1. 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.
Fri 12/52:56 pmIND - SYD
1 stop23h 59mQantas Airways
Sat 1/3111:20 amSYD - IND
1 stop21h 51mQantas Airways
Deal found 12/1$1,252
This Qantas Airways deal was found by Cheapflights users on 12/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:07 pmCVG - SYD
1 stop21h 48mMultiple Airlines
Mon 12/82:05 pmSYD - CVG
1 stop21h 52mMultiple Airlines
Deal found 12/2$1,254
This American Airlines deal was found by Cheapflights users on 12/3. 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.
Thu 12/41:58 pmCVG - SYD
2 stops27h 02mAmerican Airlines
Thu 12/1111:20 amSYD - CVG
2 stops24h 37mAmerican Airlines
Deal found 12/3$1,257

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$905
(CrystalTravel)

One-way from

$415
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$1,471
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 ($118 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 December 2025
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 December 4, 2025.
Use the filters below to find and compare flights from Indiana to Sydney that are best for you.

Fly from

Indiana

Fly to

Sydney

Route

Depart

Return

Price

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/25

8:47 am-9:35 am

2 stops32h 48m

Sydney Kingsford Smith

Tue 3/10

10:20 am-11:21 am

2 stops40h 01m

$972

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 1/24

5:30 pm-9:10 am

2 stops47h 40m

Sydney Kingsford Smith

Sat 2/7

11:20 am-5:11 pm

1 stop21h 51m

$973

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/11

5:30 pm-9:00 am

1 stop23h 30m

Sydney Kingsford Smith

Wed 2/18

5:50 pm-2:59 pm

2 stops37h 09m

$973

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 2/5

5:30 pm-9:00 am

1 stop23h 30m

Sydney Kingsford Smith

Mon 2/9

7:15 pm-5:11 pm

2 stops37h 56m

$1,003

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 2/8

3:29 pm-9:35 am

2 stops26h 06m

Sydney Kingsford Smith

Sat 2/21

11:20 am-6:00 pm

2 stops46h 40m

$1,006

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 2/8

6:40 pm-9:35 am

1 stop46h 55m

Sydney Kingsford Smith

Sun 2/15

11:20 am-6:00 pm

1 stop46h 40m

$1,034

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/11

2:00 pm-9:35 am

2 stops27h 35m

Sydney Kingsford Smith

Wed 2/18

11:20 am-8:18 pm

2 stops24h 58m

$1,036

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 2/12

12:37 pm-9:35 am

2 stops28h 58m

Sydney Kingsford Smith

Thu 2/26

11:20 am-5:53 pm

2 stops22h 33m

$1,057

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 5/9

4:30 pm-7:20 am

2 stops48h 50m

Sydney Kingsford Smith

Sun 5/24

9:20 am-3:49 pm

2 stops44h 29m

$1,060

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 2/26

6:40 pm-9:35 am

2 stops46h 55m

Sydney Kingsford Smith

Tue 3/10

10:20 am-6:00 pm

2 stops46h 40m

$1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 60 results
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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, August is the cheapest month in which you can book a flight from Indiana to Sydney (average of $835). Flying from Indiana to Sydney in January is currently the most expensive (average of $1,152). 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.

What is the cheapest time of day to fly from IN to SYD?

Find hourly flight availability from Indiana to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

One of the essential ways to save on airfare from Indiana to Sydney is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 39% on airfare.

What is the cheapest day to fly from Indiana to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Indiana to Sydney. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Indiana to Sydney flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 American Airlines fly from Indiana to Sydney in about 31h 48m. The time it takes to get you to your destination can typically vary by up to 15h 52m. Indiana and Sydney are separated by a distance of 9392 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, August is the cheapest month in which you can book a flight from Indiana to Sydney (average of $835). Flying from Indiana to Sydney in January is currently the most expensive (average of $1,152). 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
Manly
Coogee

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Top 5 airlines flying from Indiana to Sydney

Discover the top 5 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$835Average$1,144FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$882Average$1,460FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$883Average$1,225FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$904Average$1,284FlexibilityNo cancel feeOn-time74%
DeltaCheapest$964Average$1,150FlexibilityNo cancel feeOn-timeN/A

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