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$516+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap 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 April 18, 2026.

This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:24 pm
IND
-
SYD
1 stop24h 41m
Qantas Airways
Sat 10/315:50 pm
SYD
-
IND
2 stops36h 16m
Qantas Airways
Deal found 4/16$1,144
This Air Canada deal was found by Cheapflights users on 4/14. 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.
Sun 11/16:45 pm
IND
-
SYD
2 stops46h 50m
Air Canada
Sun 11/811:20 am
SYD
-
IND
2 stops46h 45m
Air Canada
Deal found 4/14$1,238
This Air Canada deal was found by Cheapflights users on 4/14. 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 5/2110:20 am
IND
-
SYD
2 stops31h 00m
Air Canada
Sun 5/319:20 am
SYD
-
IND
2 stops44h 19m
Air Canada
Deal found 4/14$1,239
This oojo deal was found by Cheapflights users on 4/13. 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 11/235:11 pm
IND
-
MEL
1 stop24h 19m
Qantas Airways
Thu 12/106:45 am
MEL
-
IND
2 stops26h 18m
Qantas Airways
Deal found 4/13$1,265
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:31 pm
IND
-
MEL
1 stop22h 44m
United Airlines
Sat 5/2310:55 am
MEL
-
IND
1 stop22h 02m
United Airlines
Deal found 4/17$1,277
This BusinessClass deal was found by Cheapflights users on 4/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:45 pm
IND
-
SYD
1 stop46h 50m
Multiple Airlines
Sun 11/811:20 am
SYD
-
IND
1 stop46h 45m
Multiple Airlines
Deal found 4/14$1,278
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:10 pm
IND
-
MEL
2 stops24h 20m
United Airlines
Sat 5/2310:55 am
MEL
-
IND
1 stop22h 02m
United Airlines
Deal found 4/18$1,278
This Air Canada deal was found by Cheapflights users on 4/13. 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.
Sun 11/86:45 pm
IND
-
MEL
3 stops51h 50m
Multiple Airlines
Wed 11/187:25 am
MEL
-
IND
3 stops50h 40m
Multiple Airlines
Deal found 4/13$1,284
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 4/234:58 pm
IND
-
SYD
1 stop23h 52m
Delta
Fri 5/19:15 am
SYD
-
IND
1 stop20h 17m
Delta
Deal found 4/14$1,286
This Delta deal was found by Cheapflights users on 4/15. 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 5/205:12 pm
IND
-
MEL
1 stop24h 38m
Delta
Wed 5/2710:00 am
MEL
-
IND
2 stops24h 03m
Delta
Deal found 4/15$1,288
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:20 pm
IND
-
SYD
1 stop21h 35m
United Airlines
Fri 5/19:30 am
SYD
-
IND
2 stops24h 36m
United Airlines
Deal found 4/18$1,293
This oojo deal was found by Cheapflights users on 4/17. 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 10/174:24 pm
IND
-
SYD
1 stop24h 41m
Qantas Airways
Sat 11/75:50 pm
SYD
-
IND
2 stops40h 22m
Qantas Airways
Deal found 4/17$1,294

Find flight deals from Indianapolis to Australia

Keep the following information in mind while searching for Indianapolis to Australia flight deals. Data was last updated April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,239
(Air Canada)

One-way from

$569
(Priceline)

Popular in

January

Cheapest in

August

Average price

$1,432
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 Indianapolis to Australia
Search Deals
One-way flight from Indianapolis to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($129 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 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 April 18, 2026.
Use the filters below to find and compare flights from Indianapolis to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Mon 6/1

7:59 pm-8:15 am

1 stop22h 16m

Melbourne

Mon 6/8

10:55 am-6:57 pm

1 stop22h 02m

$1,277

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Sat 5/16

3:40 pm-8:15 am

2 stops26h 35m

Melbourne

Sat 5/23

10:55 am-6:57 pm

1 stop22h 02m

$1,277

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Fri 8/7

5:26 pm-7:30 am

2 stops24h 04m

Melbourne

Wed 8/26

9:30 am-10:30 pm

2 stops27h 00m

$1,281

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Fri 5/15

11:30 am-7:30 am

2 stops30h 00m

Melbourne

Fri 5/22

9:30 am-7:01 pm

2 stops23h 31m

$1,282

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Mon 5/11

7:31 pm-8:15 am

1 stop22h 44m

Melbourne

Wed 6/3

9:30 am-7:01 pm

2 stops23h 31m

$1,282

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 5/30

5:12 pm-6:50 am

1 stop23h 38m

Sydney Kingsford Smith

Sat 6/6

9:15 am-3:41 pm

1 stop20h 26m

$1,286

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 5/22

5:12 pm-6:50 am

1 stop23h 38m

Sydney Kingsford Smith

Fri 5/29

9:15 am-10:07 pm

2 stops26h 52m

$1,291

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 5/26

5:16 pm-7:05 am

1 stop23h 49m

Sydney Kingsford Smith

Sun 7/26

9:10 am-5:50 pm

1 stop22h 40m

$1,316

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 8/12

7:04 am-7:30 am

2 stops34h 26m

Sydney Kingsford Smith

Wed 8/26

5:50 pm-5:14 am

2 stops25h 24m

$1,349
Quickest round-trip

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 5/20

7:31 pm-6:55 am

1 stop21h 24m

Sydney Kingsford Smith

Wed 5/27

10:20 am-6:57 pm

1 stop22h 37m

$1,368

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 47 resultsSorted by cheapest first
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5

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 $511). Flying from Indianapolis to Australia in April is currently the most expensive (average of $1,254). 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.

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 April 18, 2026.
Peruse reviews from past customers who have flown with Delta,Qantas Airways, andUnited 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
8,423 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,423 reviews
Delta
7.9
Good
8,423 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
1,019 reviews
Delta
7.9
Good
8,423 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,603 reviews
Delta
7.9
Good
8,423 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,610 reviews
Delta
7.9
Good
8,423 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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, United Airlines, and Delta can get you from Indianapolis to Australia in just under 22h 16m. Your travel time can differ by up to 8h 44m. There are 9706 mi between Indianapolis and Australia. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 - Adelaide.

  • 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 $511). Flying from Indianapolis to Australia in April is currently the most expensive (average of $1,254). 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

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 Indianapolis to Australia

Discover the top 4 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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$545Average$1,267FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$661Average$1,278FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$938Average$1,460FlexibilityNo cancel feeOn-time71%
DeltaCheapest$981Average$1,465FlexibilityNo cancel feeOn-timeN/A

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