HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$550+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Indianapolis to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$924
(American Airlines)

One-way from

$550
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$1,231
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 ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 26, 2025.

This oojo deal was found by Cheapflights users on 11/24. 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 12/225:15 pmIND - SYD
1 stop23h 45mQantas Airways
Wed 1/145:50 pmSYD - IND
2 stops36h 49mQantas Airways
Deal found 11/24$971
This oojo deal was found by Cheapflights users on 11/25. 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
2 stops27h 04mQantas Airways
Tue 12/22:05 pmSYD - IND
1 stop20h 07mQantas Airways
Deal found 11/25$980
This Qantas Airways deal was found by Cheapflights users on 11/23. 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.
Wed 12/35:11 pmIND - SYD
2 stops27h 49mQantas Airways
Sun 12/72:05 pmSYD - IND
1 stop19h 56mQantas Airways
Deal found 11/23$1,010
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/136:00 amIND - BNE
2 stops34h 30mUnited Airlines
Thu 12/2511:40 amBNE - IND
2 stops22h 01mUnited Airlines
Deal found 11/24$1,041
This oojo deal was found by Cheapflights users on 11/23. 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 11/285:11 pmIND - MEL
2 stops25h 14mQantas Airways
Fri 12/54:05 pmMEL - IND
1 stop38h 35mQantas Airways
Deal found 11/23$1,131
This Expedia deal was found by Cheapflights users on 11/25. 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 11/2612:38 pmIND - SYD
2 stops28h 57mAir Canada
Tue 12/211:20 amSYD - IND
2 stops27h 10mAir Canada
Deal found 11/25$1,238
This Cheapflightsfares deal was found by Cheapflights users on 11/25. 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 12/297:25 pmIND - SYD
2 stops24h 30mQantas Airways
Sun 1/186:20 amSYD - IND
2 stops24h 19mQantas Airways
Deal found 11/25$1,272
This Expedia deal was found by Cheapflights users on 11/25. 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.
Sun 11/306:00 amIND - SYD
2 stops35h 35mAir Canada
Sun 12/711:20 amSYD - IND
2 stops27h 10mAir Canada
Deal found 11/25$1,323
This Cathay Pacific deal was found by Cheapflights users on 11/23. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2812:41 pmIND - MEL
2 stops42h 19mMultiple Airlines
Thu 12/412:45 amMEL - IND
2 stops36h 15mMultiple Airlines
Deal found 11/23$1,689
This Qantas Airways deal was found by Cheapflights users on 11/24. 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.
Tue 12/95:11 pmIND - PER
2 stops32h 19mQantas Airways
Thu 12/1110:45 pmPER - IND
2 stops31h 25mQantas Airways
Deal found 11/24$1,923
This American Airlines deal was found by Cheapflights users on 11/23. 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.
Fri 11/286:45 amIND - MEL
1 stop30h 15mAmerican Airlines
Fri 12/54:05 pmMEL - IND
1 stop22h 01mAmerican Airlines
Deal found 11/23$2,231
This Qantas Airways deal was found by Cheapflights users on 11/24. 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 12/133:35 pmIND - BNE
1 stop23h 55mQantas Airways
Thu 12/256:05 amBNE - IND
2 stops25h 55mQantas Airways
Deal found 11/24$2,329

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 November 26, 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

5:30 pm-5:00 am

1 stop20h 30m

Brisbane

Fri 2/13

7:40 pm-5:50 am

1 stop25h 10m

$924

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

$971

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/11

12:25 pm-9:35 am

2 stops29h 10m

Sydney Kingsford Smith

Wed 2/18

11:20 am-5:53 pm

2 stops22h 33m

$971

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-3:00 pm

2 stops37h 10m

$971

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Sun 2/1

9:58 am-10:00 am

1 stop32h 02m

Melbourne

Fri 2/13

1:00 pm-11:57 pm

1 stop26h 57m

$994

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Mon 2/2

9:58 am-10:00 am

1 stop32h 02m

Melbourne

Thu 2/12

1:00 pm-11:59 pm

1 stop26h 59m

$994

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Mon 2/2

9:58 am-10:00 am

1 stop32h 02m

Melbourne

Fri 2/13

1:00 pm-11:57 pm

1 stop26h 57m

$994

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Fri 1/30

9:58 am-10:00 am

1 stop32h 02m

Melbourne

Sun 2/8

1:00 pm-11:59 pm

1 stop26h 59m

$994

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Thu 2/5

9:58 am-10:00 am

1 stop32h 02m

Melbourne

Fri 2/13

1:00 pm-11:57 pm

1 stop26h 57m

$994

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Fri 1/30

3:45 pm-9:30 am

2 stops25h 45m

Melbourne

Tue 2/10

11:30 am-8:02 pm

2 stops24h 32m

$998

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 44 results
1
2
3
...
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 $391). Flying from Indianapolis to Australia in December is currently the most expensive (average of $1,107). 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 November 26, 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 November 26, 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
7,998 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
944 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
9,046 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
7.2
Good
11,038 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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.
Air Canada
7.1
Good
10,478 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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?

    American Airlines, Qantas Airways, and United Airlines can get you from Indianapolis to Australia in just under 20h 30m. Your travel time can differ by up to 27h 10m. 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 American Airlines, which is currently one of the cheapest options available, starting at $561. Delta flights start at $582 while deals on Air Canada start at $902 one-way.

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

    The most popular route from Indianapolis to Australia is Indianapolis - Melbourne. You may also consider Indianapolis - Sydney Kingsford Smith 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 $391). Flying from Indianapolis to Australia in December is currently the most expensive (average of $1,107). 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.

Alternative routes for Indianapolis to Australia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sydney flights
O'Hare Intl to Auckland flights
O'Hare Intl to Melbourne flights
Midway to Sydney flights
Indianapolis to Melbourne flights
O'Hare Intl to Brisbane flights
Indianapolis to Sydney flights
Cincinnati to Sydney flights
O'Hare Intl to Vaitape flights
Indianapolis to Auckland flights
O'Hare Intl to Papeete flights
Cincinnati to Auckland flights
O'Hare Intl to Christchurch flights
O'Hare Intl to Nadi flights
O'Hare Intl to Adelaide flights
Cincinnati to Melbourne flights
O'Hare Intl to Perth flights
O'Hare Intl to Tamuning flights
Midway to Melbourne flights
Dayton to Sydney flights
Louisville to Melbourne flights
Indianapolis to Brisbane flights
O'Hare Intl to Wellington flights
Cincinnati to Brisbane flights
O'Hare Intl to Avalon flights
Louisville to Sydney flights
Cincinnati to Papeete flights
O'Hare Intl to Queenstown flights
Indianapolis to Papeete flights
O'Hare Intl to Canberra flights
Midway to Papeete flights
Louisville to Avalon flights
Louisville to Auckland flights
Cincinnati to Adelaide flights
O'Hare Intl to I Fadang flights
Louisville to Papeete flights
Cincinnati to Tamuning flights
Indianapolis to Tamuning flights
Indianapolis to Perth flights
O'Hare Intl to Hobart flights
Cincinnati to Canberra flights
Fort Wayne to Sydney flights
Indianapolis to Nadi flights
O'Hare Intl to Coolangatta flights
Kalamazoo to Sydney flights
Midway to Tamuning flights
O'Hare Intl to Apia flights

Top 5 airlines flying from Indianapolis to Australia

Discover the top 5 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$767Average$1,546FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$835Average$1,144FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$882Average$1,447FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$883Average$1,399FlexibilityNo cancel feeOn-time69%
DeltaCheapest$964Average$1,172FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.