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Cheap flights from Indiana to Sydney from $834

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
13 Nov — 20 Nov1
1 adult
1 adult, Economy

Find flight deals from Indiana to Sydney

Enter your travel dates to find the best prices.

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 14 October 2025.

Thu 6/1116:54CVG - SYD
1 stop22h 01mQantas Airways
Sat 15/1106:05SYD - CVG
2 stops26h 07mQantas Airways
Deal found 14/10$1,589
Sat 1/1115:11CVG - SYD
2 stops31h 44mQantas Airways
Sat 8/1114:05SYD - CVG
1 stop21h 51mQantas Airways
Deal found 14/10$1,603
Wed 12/1112:35CVG - SYD
1 stop26h 20mQantas Airways
Wed 19/1121:55SYD - CVG
2 stops34h 09mQantas Airways
Deal found 14/10$1,796
Tue 11/1113:49ORD - SYD
1 stop26h 11mQantas Airways
Tue 25/1106:20SYD - ORD
2 stops24h 18mQantas Airways
Deal found 14/10$1,807
Mon 10/1106:30ORD - SYD
2 stops37h 00mMultiple Airlines
Mon 17/1114:00SYD - ORD
2 stops26h 00mMultiple Airlines
Deal found 13/10$1,819
Sun 9/1117:55IND - SYD
1 stop22h 35mDelta
Tue 18/1110:40SYD - IND
1 stop22h 05mDelta
Deal found 14/10$1,888
Mon 27/1017:52IND - SYD
1 stop22h 18mDelta
Sun 2/1110:40SYD - IND
1 stop22h 17mDelta
Deal found 13/10$1,890
Sun 2/1112:59SDF - SYD
2 stops27h 31mDelta
Thu 6/1110:40SYD - SDF
2 stops26h 03mDelta
Deal found 14/10$1,894
Fri 31/1014:12CVG - SYD
2 stops26h 18mDelta
Thu 6/1110:40SYD - CVG
2 stops29h 19mDelta
Deal found 14/10$1,894
Sun 2/1116:54CVG - SYD
2 stops26h 41mQantas Airways
Fri 7/1114:05SYD - CVG
1 stop21h 53mQantas Airways
Deal found 14/10$1,896
Sat 1/1106:05DAY - SYD
2 stops34h 25mDelta
Wed 5/1110:40SYD - DAY
2 stops28h 04mDelta
Deal found 13/10$1,898
Mon 10/1110:37SDF - SYD
2 stops29h 53mDelta
Mon 17/1110:40SYD - SDF
2 stops24h 08mDelta
Deal found 13/10$1,898

Cheap flight deals from Indiana to Sydney

Keep the following information in mind while searching for Indiana to Sydney flight deals. Data was last updated 14 October 2025.

Round-trip from

$1,589

One-way from

$834

Popular in

December

Cheapest in

August

Average price

$1,677
Qantas Airways
  • Qantas Airways
  • 6/11-15/11
  • 3 total stops
  • 48h 08m total
  • Indiana to Sydney
Search Deals
American Airlines
  • American Airlines
  • 11/4
  • 2 total stops
  • 25h 11m total
  • Indiana to Sydney
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($214 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($85 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 14 October 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

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 6/11

16:54-06:55

1 stop22h 01m

Sydney Kingsford Smith

Sat 15/11

07:05-16:12

2 stops25h 07m

$1,592

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

16:52-13:55

2 stops29h 03m

Sydney Kingsford Smith

Sat 28/2

14:05-19:46

1 stop21h 41m

$1,795

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 26/2

14:09-07:35

2 stops49h 26m

Sydney Kingsford Smith

Tue 10/3

13:05-19:41

1 stop21h 36m

$1,802

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 12/2

09:55-09:15

1 stop31h 20m

Sydney Kingsford Smith

Thu 26/2

11:50-15:48

1 stop19h 58m

$1,887

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 9/11

17:55-08:30

1 stop22h 35m

Sydney Kingsford Smith

Tue 18/11

10:40-16:45

1 stop22h 05m

$1,888

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 27/10

17:52-07:10

1 stop22h 18m

Sydney Kingsford Smith

Sun 2/11

10:40-17:57

1 stop22h 17m

$1,890

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 6/11

17:52-08:30

1 stop22h 38m

Sydney Kingsford Smith

Tue 11/11

10:40-16:45

1 stop22h 05m

$1,890

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 24/1

17:05-09:05

2 stops24h 00m

Sydney Kingsford Smith

Sat 7/2

11:50-15:51

1 stop20h 01m

$1,894

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sun 2/11

12:59-08:30

2 stops27h 31m

Sydney Kingsford Smith

Thu 6/11

10:40-20:43

2 stops26h 03m

$1,894

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 26/2

11:45-06:50

2 stops27h 05m

Sydney Kingsford Smith

Tue 10/3

13:15-23:12

2 stops24h 57m

$1,894

Flights are sorted by cheapest return flights first.

Deals found on 14/10

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 return 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 $1,281). Flying from Indiana to Sydney in January is currently the most expensive (average of $1,770). 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 14 October 2025.

It’s optimal to fly from Indiana to Sydney in the evening. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight 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?

    If you book a flight to Sydney from Indiana, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Indiana to Sydney?

    There are many flights that can get you from Indiana to Sydney in 22h 01m. Fly via Qantas Airways, United Airlines, or Delta to get the fastest option. There are 15059 km between Indiana and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Indiana to Sydney one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $834. Users have also found prices from $899 and $1,427 on Delta and United Airlines, respectively.

  • What are the most popular routes from Indiana to Sydney?

    Most travellers choose Chicago O'Hare Intl - Sydney Kingsford Smith, Chicago Midway - Sydney Kingsford Smith or Indianapolis - Sydney Kingsford Smith when deciding on the best route from Indiana to Sydney.

  • 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 holiday 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 $1,281). Flying from Indiana to Sydney in January is currently the most expensive (average of $1,770). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Manly
Terrigal
Randwick
Bondi Beach
Coogee
Cronulla
Leura
Lithgow

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Top airline flying from Indiana to Sydney

Discover the top airline 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 647,157 searches. Data last updated 14 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,437Average$1,464FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Indiana to Sydney?

When you search for this flight from Indiana to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Indiana to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Indiana.

Can Cheapflights find flights from Indiana to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from Indiana? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Indiana to Sydney become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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