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$547+ Cheap flights from Indianapolis (IND) to Australia

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Indianapolis to Australia

Keep the following information in mind while searching for Indianapolis to Australia flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,101
(Orbitz)

One-way from

$547
(Travelocity)

Popular in

July

Cheapest in

August

Average price

$1,138
Provider with most accurate pricing for Indianapolis-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Sydney Kingsford Smith flights.
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From Indianapolis to Australia
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One-way flight from Indianapolis to Australia
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Highest demand for flights based on searches. 3% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Indianapolis to Australia

Cheapest flights from Indianapolis to Australia
Explore the most affordable flight options available from Indianapolis to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/12:20 pmIND - BNE
2 stops26h 10mUnited Airlines
Sat 11/811:40 amBNE - IND
2 stops38h 33mUnited Airlines
Deal found 10/27$1,141
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:20 pmIND - BNE
2 stops51h 25mAir Canada
Wed 11/510:45 amBNE - IND
2 stops22h 04mAir Canada
Deal found 10/28$1,153
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/12:25 pmIND - BNE
1 stop25h 05mAmerican Airlines
Sat 11/89:40 amBNE - IND
1 stop20h 05mAmerican Airlines
Deal found 10/27$1,198
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Sun 11/95:11 pmIND - SYD
1 stop23h 49mQantas Airways
Tue 11/1811:20 amSYD - IND
1 stop21h 46mQantas Airways
Deal found 10/28$1,208
This oojo deal was found by Cheapflights users on 10/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:11 pmIND - MEL
1 stop24h 19mQantas Airways
Wed 12/31:55 pmMEL - IND
2 stops40h 06mQantas Airways
Deal found 10/26$1,210
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:11 pmIND - BNE
1 stop20h 49mAmerican Airlines
Fri 12/126:40 amBNE - IND
2 stops26h 26mAmerican Airlines
Deal found 10/28$1,215
This oojo deal was found by Cheapflights users on 10/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:11 pmIND - SYD
1 stop23h 49mQantas Airways
Wed 12/35:50 pmSYD - IND
2 stops36h 11mQantas Airways
Deal found 10/26$1,218
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:43 pmIND - BNE
2 stops45h 37mDelta
Fri 12/1210:40 amBNE - IND
2 stops26h 32mDelta
Deal found 10/28$1,231
This oojo deal was found by Cheapflights users on 10/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:24 pmIND - MEL
2 stops27h 01mQantas Airways
Fri 11/74:05 pmMEL - IND
1 stop20h 10mQantas Airways
Deal found 10/26$1,234
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:11 pmIND - MEL
2 stops27h 14mQantas Airways
Mon 12/84:05 pmMEL - IND
1 stop22h 01mQantas Airways
Deal found 10/28$1,235
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/912:51 pmIND - SYD
2 stops26h 34mAmerican Airlines
Tue 11/1811:20 amSYD - IND
2 stops23h 49mAmerican Airlines
Deal found 10/28$1,251
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:15 pmIND - SYD
1 stop23h 45mQantas Airways
Sun 1/182:05 pmSYD - IND
1 stop22h 09mQantas Airways
Deal found 10/26$1,252

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indianapolis to Australia 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 October 28, 2025.
Use the filters below to find and compare flights from Indianapolis to Australia that are best for you.

Fly from

Indianapolis

Fly to

Australia

Route

Depart

Return

Price

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 2/2

2:00 pm-8:45 am

2 stops51h 45m

Brisbane

Fri 2/13

10:45 am-5:53 pm

2 stops22h 08m

$1,112

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 1/12

9:00 am-8:45 am

2 stops56h 45m

Brisbane

Mon 2/2

10:45 am-10:14 pm

2 stops26h 29m

$1,113

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/11

5:30 pm-9:20 am

2 stops23h 50m

Sydney Kingsford Smith

Wed 2/18

2:05 pm-5:31 pm

1 stop19h 26m

$1,182

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 2/2

11:33 am-5:00 am

2 stops26h 27m

Brisbane

Fri 2/13

7:40 pm-5:47 am

1 stop25h 07m

$1,189

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Wed 11/26

5:11 pm-9:30 am

1 stop24h 19m

Melbourne

Wed 12/3

1:55 pm-2:01 pm

2 stops40h 06m

$1,210

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Sun 11/30

5:11 pm-5:00 am

1 stop20h 49m

Brisbane

Fri 12/12

6:40 am-6:06 pm

2 stops26h 26m

$1,215

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 2/22

2:00 pm-9:35 am

2 stops27h 35m

Sydney Kingsford Smith

Tue 3/3

11:20 am-1:17 pm

2 stops41h 57m

$1,217

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 1/24

5:30 pm-9:00 am

1 stop23h 30m

Sydney Kingsford Smith

Sat 2/7

11:20 am-7:35 pm

2 stops24h 15m

$1,218

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 4/15

3:50 pm-7:05 am

2 stops25h 15m

Sydney Kingsford Smith

Wed 4/29

9:10 am-7:39 pm

2 stops24h 29m

$1,219

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 4/15

7:30 pm-6:55 am

1 stop21h 25m

Sydney Kingsford Smith

Wed 4/29

10:20 am-6:30 pm

1 stop22h 10m

$1,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 60 results
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Best time to book a flight from Indianapolis to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Indianapolis 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 Indianapolis to Australia

What is the cheapest month to book a flight from Indianapolis to Australia?

Currently, October is the cheapest month in which you can book a flight from Indianapolis to Australia (average of $405). Flying from Indianapolis to Australia in December is currently the most expensive (average of $993). 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 IND to AU?

Find hourly flight availability from Indianapolis to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s typically best to fly out from Indianapolis to Australia at noon. Doing so could potentially save you 29% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Indianapolis to Australia?

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

Travelers seeking maximum savings on their Indianapolis to Australia flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with Delta, Qantas Airways, and United Airlines from Indianapolis to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,995 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,995 reviews
Delta
7.9
Good
7,995 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Qantas Airways
7.5
Good
924 reviews
Delta
7.9
Good
7,995 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,995 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,995 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,370 reviews
Delta
7.9
Good
7,995 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Australia. 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 from for flights from Indianapolis to Australia?

    For a flight from Indianapolis to Australia, you will be flying from Indianapolis. Indianapolis (IND) is just 8.3 mi from the center of the city.

  • How long is the flight from Indianapolis to Australia?

    Air Canada, Qantas Airways, and American Airlines can get you from Indianapolis to Australia in just under 23h 50m. Your travel time can differ by up to 27h 55m. There are 9281 mi between Indianapolis and Australia. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Indianapolis to Australia one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $578. United Airlines flights start at $586 while deals on Air Canada start at $596 one-way.

  • What are the most popular routes from Indianapolis to Australia?

    The most popular route from Indianapolis to Australia is Indianapolis - Sydney Kingsford Smith. You may also consider Indianapolis - Melbourne or Indianapolis - Brisbane.

  • Can I find deals for flights from Indianapolis to Australia that include hotel bookings?

    Yes. In addition to deals on Indianapolis to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indianapolis to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Australia.

  • Can I find deals for business class flights from Indianapolis to Australia?

    Yes. Cheapflights offers flight deals from Indianapolis to Australia 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 Indianapolis to Australia?

    Currently, October is the cheapest month in which you can book a flight from Indianapolis to Australia (average of $405). Flying from Indianapolis to Australia in December is currently the most expensive (average of $993). 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

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Alternative routes for Indianapolis to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Indianapolis to Australia

Discover the top 6 airlines that operate flights from Indianapolis to Australia. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$767Average$1,390FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$835Average$1,144FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$882Average$1,440FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$883Average$1,391FlexibilityNo cancel feeOn-time69%
DeltaCheapest$964Average$1,190FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$1,711Average$1,821FlexibilityNo cancel feeOn-time68%

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