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$582+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Round-trip from

$1,005
(FlightHub)

One-way from

$582
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$1,116
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. 9% potential increase in price ($138 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 18, 2025.

This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:00 amIND - SYD
3 stops34h 00mUnited Airlines
Sun 9/710:20 amSYD - IND
1 stop21h 15mUnited Airlines
Deal found 8/16$1,076
This Delta deal was found by Cheapflights users on 8/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:00 pmIND - SYD
1 stop23h 35mDelta
Mon 9/229:25 amSYD - IND
2 stops27h 39mDelta
Deal found 8/16$1,080
This Air Canada deal was found by Cheapflights users on 8/17. 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.
Fri 9/510:20 amIND - SYD
2 stops31h 00mAir Canada
Fri 9/129:20 amSYD - IND
2 stops25h 41mAir Canada
Deal found 8/17$1,086
This Orbitz deal was found by Cheapflights users on 8/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/245:42 pmIND - SYD
2 stops47h 38mAir Canada
Sun 8/319:20 amSYD - IND
2 stops24h 49mAir Canada
Deal found 8/18$1,094
This oojo deal was found by Cheapflights users on 8/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:11 pmIND - SYD
2 stops24h 09mQantas Airways
Sat 11/152:20 pmSYD - IND
1 stop19h 52mQantas Airways
Deal found 8/17$1,106
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:13 pmIND - SYD
1 stop23h 22mDelta
Sat 9/139:25 amSYD - IND
2 stops26h 39mDelta
Deal found 8/18$1,130
This oojo deal was found by Cheapflights users on 8/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:24 pmIND - SYD
1 stop25h 36mQantas Airways
Thu 11/135:50 pmSYD - IND
2 stops40h 20mQantas Airways
Deal found 8/18$1,140
This Priceline deal was found by Cheapflights users on 8/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:22 pmIND - SYD
1 stop24h 43mMultiple Airlines
Wed 10/810:20 amSYD - IND
2 stops49h 41mMultiple Airlines
Deal found 8/17$1,154
This Air Canada deal was found by Cheapflights users on 8/17. 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 10/308:00 amIND - SYD
2 stops33h 35mAir Canada
Thu 11/1311:20 amSYD - IND
2 stops27h 10mAir Canada
Deal found 8/17$1,169
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:13 pmIND - SYD
1 stop23h 22mDelta
Fri 9/129:25 amSYD - IND
1 stop20h 30mDelta
Deal found 8/18$1,176
This Delta deal was found by Cheapflights users on 8/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:05 amIND - SYD
2 stops33h 30mDelta
Thu 10/1610:25 amSYD - IND
2 stops22h 21mDelta
Deal found 8/16$1,180
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:24 pmIND - SYD
1 stop25h 36mQantas Airways
Sat 11/1511:15 amSYD - IND
1 stop21h 40mQantas Airways
Deal found 8/17$1,185

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 August 18, 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

12:40 pm-8:45 am

2 stops29h 05m

Brisbane

Fri 2/13

10:45 am-5:48 pm

2 stops22h 03m

$1,005

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 2/2

5:19 pm-5:00 am

1 stop20h 41m

Brisbane

Fri 2/13

9:40 am-1:16 pm

1 stop18h 36m

$1,015

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 2/2

11:37 am-5:00 am

2 stops26h 23m

Brisbane

Fri 2/13

9:40 am-4:47 pm

2 stops22h 07m

$1,056

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/11

5:19 pm-9:20 am

2 stops24h 01m

Sydney Kingsford Smith

Wed 2/18

2:20 pm-5:31 pm

1 stop19h 11m

$1,074

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 2/8

5:19 pm-9:20 am

2 stops24h 01m

Sydney Kingsford Smith

Sun 2/15

2:20 pm-5:31 pm

1 stop19h 11m

$1,074

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 2/10

5:19 pm-9:20 am

2 stops24h 01m

Sydney Kingsford Smith

Wed 3/18

1:20 pm-5:28 pm

1 stop19h 08m

$1,074

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 9/15

5:00 pm-6:35 am

1 stop23h 35m

Sydney Kingsford Smith

Mon 9/22

9:25 am-3:55 pm

1 stop20h 30m

$1,076

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 9/1

6:51 pm-6:55 am

2 stops22h 04m

Sydney Kingsford Smith

Sun 9/7

10:20 am-5:35 pm

1 stop21h 15m

$1,076

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 9/2

5:13 pm-6:35 am

1 stop23h 22m

Sydney Kingsford Smith

Wed 9/10

9:25 am-3:30 pm

1 stop20h 05m

$1,076

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 9/2

3:45 pm-6:55 am

2 stops25h 10m

Sydney Kingsford Smith

Wed 9/10

10:20 am-5:35 pm

1 stop21h 15m

$1,076

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 38 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, February is the cheapest month in which you can book a flight from Indianapolis to Australia (average of $1,031). Flying from Indianapolis to Australia in December is currently the most expensive (average of $1,619). 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 August 18, 2025.

When flying from Indianapolis to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 18, 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
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qantas Airways
7.5
Good
896 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,992 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 20h 41m. Your travel time can differ by up to 8h 24m. There are 8969 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 United Airlines, which is currently one of the cheapest options available, starting at $582. Delta flights start at $582 while deals on American Airlines start at $693 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, February is the cheapest month in which you can book a flight from Indianapolis to Australia (average of $1,031). Flying from Indianapolis to Australia in December is currently the most expensive (average of $1,619). 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$767Average$1,817FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$835Average$1,085FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$882Average$1,414FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$883Average$1,484FlexibilityNo cancel feeOn-time69%
DeltaCheapest$964Average$1,196FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$1,608Average$1,821FlexibilityNo cancel feeOn-time68%

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