Australia

$500+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Mar 25 — Apr 11
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

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 February 23, 2026.

This American Airlines deal was found by Cheapflights users on 2/20. 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 3/141:57 pm
IND
-
MEL
2 stops28h 33m
American Airlines
Tue 3/1712:00 pm
MEL
-
IND
2 stops25h 54m
American Airlines
Deal found 2/20$931
This FlightHub deal was found by Cheapflights users on 2/22. 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.
Sat 10/102:25 pm
IND
-
MEL
1 stop23h 35m
Qantas Airways
Sat 10/179:45 am
MEL
-
IND
1 stop23h 05m
Qantas Airways
Deal found 2/22$944
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/1011:49 am
IND
-
MEL
1 stop27h 11m
American Airlines
Fri 4/171:35 pm
MEL
-
IND
1 stop21h 37m
American Airlines
Deal found 2/20$945
This American Airlines deal was found by Cheapflights users on 2/22. 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 3/135:49 am
IND
-
MEL
1 stop32h 11m
American Airlines
Fri 3/2012:00 pm
MEL
-
IND
1 stop32h 31m
American Airlines
Deal found 2/22$947
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 3/19:35 am
IND
-
MEL
1 stop32h 25m
United Airlines
Mon 3/912:00 pm
MEL
-
IND
1 stop23h 38m
United Airlines
Deal found 2/19$949
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Tue 4/71:50 pm
IND
-
MEL
2 stops26h 55m
American Airlines
Tue 4/149:45 am
MEL
-
IND
1 stop21h 01m
American Airlines
Deal found 2/21$950
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/63:38 pm
IND
-
MEL
2 stops25h 52m
United Airlines
Mon 3/911:30 am
MEL
-
IND
2 stops25h 29m
United Airlines
Deal found 2/20$953
This Delta deal was found by Cheapflights users on 2/20. 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 3/25:14 pm
IND
-
MEL
1 stop22h 46m
Delta
Wed 3/119:10 am
MEL
-
IND
1 stop22h 08m
Delta
Deal found 2/20$963
This BusinessClass deal was found by Cheapflights users on 2/19. 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.
Tue 4/76:05 pm
IND
-
SYD
2 stops47h 15m
Multiple Airlines
Fri 4/179:20 am
SYD
-
IND
2 stops22h 28m
Multiple Airlines
Deal found 2/19$969
This Orbitz deal was found by Cheapflights users on 2/20. 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.
Tue 4/71:55 pm
IND
-
SYD
2 stops27h 25m
Air Canada
Fri 4/179:20 am
SYD
-
IND
2 stops45h 32m
Air Canada
Deal found 2/20$1,027
This Expedia deal was found by Cheapflights users on 2/20. 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.
Sat 2/219:05 am
IND
-
BNE
2 stops32h 40m
Multiple Airlines
Sat 2/287:15 am
BNE
-
IND
2 stops25h 27m
Multiple Airlines
Deal found 2/20$1,059
This American Airlines deal was found by Cheapflights users on 2/21. 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 6/214:15 pm
IND
-
BNE
1 stop22h 45m
American Airlines
Thu 7/28:35 pm
BNE
-
IND
2 stops26h 51m
American Airlines
Deal found 2/21$1,067

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 February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$931
(American Airlines)

One-way from

$507
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$1,268
Provider with most accurate pricing for Indianapolis-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Indianapolis-Sydney Kingsford Smith flights.
From Indianapolis to Australia
One-way flight from Indianapolis to Australia
Highest demand for flights based on searches. 9% potential increase in price ($132 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 23, 2026.
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

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Fri 4/10

11:49 am-5:00 am

1 stop27h 11m

Melbourne

Fri 4/17

1:35 pm-9:12 pm

1 stop21h 37m

$945

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Tue 4/14

9:20 am-8:15 am

1 stop32h 55m

Melbourne

Fri 4/17

10:55 am-6:11 pm

1 stop21h 16m

$949

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Fri 3/6

1:50 pm-9:30 am

2 stops27h 40m

Melbourne

Mon 3/9

12:00 pm-8:38 pm

1 stop23h 38m

$949

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Tue 4/7

12:16 pm-6:45 am

2 stops28h 29m

Melbourne

Tue 4/14

9:45 am-9:25 pm

2 stops25h 40m

$950

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Fri 3/13

7:40 am-5:00 am

1 stop30h 20m

Melbourne

Fri 3/20

8:15 am-4:37 pm

2 stops23h 22m

$961

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 4/7

6:05 pm-7:20 am

2 stops47h 15m

Sydney Kingsford Smith

Fri 4/17

9:20 am-5:48 pm

2 stops22h 28m

$969

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Sun 6/21

11:03 am-5:00 am

2 stops27h 57m

Brisbane

Thu 7/2

8:35 pm-9:26 am

2 stops26h 51m

$1,067

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Sun 6/21

1:35 pm-5:00 am

2 stops25h 25m

Brisbane

Wed 7/1

8:35 pm-10:13 am

2 stops27h 38m

$1,068

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Thu 4/30

12:16 pm-5:00 am

2 stops26h 44m

Brisbane

Wed 5/20

8:35 pm-10:36 am

2 stops28h 01m

$1,068

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 4/23

1:50 pm-7:20 am

2 stops27h 30m

Sydney Kingsford Smith

Fri 5/1

9:20 am-8:34 pm

2 stops49h 14m

$1,079

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 46 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 $378). Flying from Indianapolis to Australia in April is currently the most expensive (average of $1,030). 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 February 23, 2026.
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.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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, United Airlines, and Qantas Airways can get you from Indianapolis to Australia in just under 27h 11m. Your travel time can differ by up to 5h 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?

  • 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 $378). Flying from Indianapolis to Australia in April is currently the most expensive (average of $1,030). 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 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 February 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$661Average$1,508FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$835Average$1,016FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$875Average$1,268FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$882Average$1,454FlexibilityNo cancel feeOn-time71%
DeltaCheapest$981Average$1,335FlexibilityNo 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.