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Cheap flights from Indianapolis to Australia from $861

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
25 Jan — 1 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Indianapolis to Australia

Enter your travel dates to find the best prices.

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 26 December 2025.

Fri 26/1219:25IND - BNE
2 stops49h 05mQantas Airways
Thu 1/106:40BNE - IND
2 stops25h 20mQantas Airways
Deal found 26/12$3,594
Sun 28/1212:33IND - PER
2 stops34h 47mQatar Airways
Tue 30/1216:35PER - IND
2 stops42h 54mQatar Airways
Deal found 24/12$3,684
Fri 26/1219:25IND - BNE
1 stop20h 05mAmerican Airlines
Thu 1/112:10BNE - IND
1 stop19h 50mAmerican Airlines
Deal found 26/12$3,712
Tue 30/1206:02IND - PER
2 stops40h 53mQatar Airways
Tue 6/122:45PER - IND
2 stops49h 51mQatar Airways
Deal found 25/12$3,940
Fri 26/1217:15IND - BNE
3 stops46h 20mMultiple Airlines
Wed 31/1200:30BNE - IND
2 stops36h 59mMultiple Airlines
Deal found 26/12$5,943
Tue 30/1213:04IND - PER
3 stops42h 16mQantas Airways
Tue 6/123:55PER - IND
2 stops30h 16mQantas Airways
Deal found 25/12$6,013
Sun 28/1206:20IND - PER
3 stops40h 00mUnited Airlines
Tue 30/1223:55PER - IND
2 stops47h 55mUnited Airlines
Deal found 24/12$6,278
Fri 26/1217:15IND - SYD
1 stop22h 10mQantas Airways
Thu 1/114:05SYD - IND
1 stop24h 06mQantas Airways
Deal found 25/12$43,236
Fri 26/1215:16IND - SYD
1 stop23h 39mMultiple Airlines
Thu 1/114:05SYD - IND
1 stop24h 06mMultiple Airlines
Deal found 25/12$43,311

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 26 December 2025.

Round-trip from

$1,390

One-way from

$861

Popular in

January

Cheapest in

October

Average price

$2,053
American Airlines
  • American Airlines
  • 1/2-19/2
  • 2 total stops
  • 55h 17m total
  • Indianapolis to Australia
Search Deals
Air Canada
  • Air Canada
  • 24/1
  • 2 total stops
  • 47h 35m total
  • Indianapolis to Australia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($249 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($62 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 26 December 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

Sun 1/2

09:23-06:30

1 stop30h 07m

Brisbane

Thu 19/2

19:40-05:50

1 stop25h 10m

$1,390

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 2/2

11:33-06:30

1 stop27h 57m

Brisbane

Fri 13/2

19:40-05:50

1 stop25h 10m

$1,390

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 24/1

17:30-09:10

2 stops47h 40m

Sydney Kingsford Smith

Sat 7/2

11:20-17:11

1 stop21h 51m

$1,402

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Sun 17/5

10:20-07:05

2 stops30h 45m

Brisbane

Sun 24/5

10:00-20:34

2 stops24h 34m

$1,445

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Wed 1/4

13:50-09:15

2 stops28h 25m

Melbourne

Wed 8/4

10:55-18:11

1 stop21h 16m

$1,486

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Sun 17/5

10:20-14:30

3 stops38h 10m

Brisbane

Sun 24/5

10:00-20:07

2 stops24h 07m

$1,486

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Sun 1/2

17:30-05:00

1 stop20h 30m

Brisbane

Thu 5/2

18:30-17:43

2 stops38h 13m

$1,492

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 31/1

17:30-09:00

1 stop23h 30m

Sydney Kingsford Smith

Wed 4/2

17:50-17:43

2 stops39h 53m

$1,498

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Sun 1/2

09:58-07:30

1 stop30h 32m

Brisbane

Thu 5/2

11:40-23:59

1 stop27h 19m

$1,547

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 11/2

14:00-09:35

2 stops27h 35m

Sydney Kingsford Smith

Wed 18/2

11:20-17:53

2 stops22h 33m

$1,642

Flights are sorted by cheapest return flights first.

Deals found on 25/12

Showing 1-10 of 41 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 return 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 $563). Flying from Indianapolis to Australia in April is currently the most expensive (average of $1,511). 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 26 December 2025.

A simple way to save on the total cost of your ticket is to fly from Indianapolis to Australia at midday. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight in the morning.

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 26 December 2025.
Read reviews from past customers who have flown with Qantas Airways and United Airlines from Indianapolis to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
955 reviews
Check prices

Boarding

7.7

Entertainment

7.2

Crew

8.2

Comfort

7.5

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
955 reviews
Qantas Airways
7.5
Good
955 reviews
Check prices

Boarding

7.7

Entertainment

7.2

Crew

8.2

Comfort

7.5

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
United Airlines
7.4
Good
9,116 reviews
Qantas Airways
7.5
Good
955 reviews
Check prices

Boarding

7.7

Entertainment

7.2

Crew

8.2

Comfort

7.5

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

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?

    Located just 13.3 km from the city centre, Indianapolis (IND) is the airport most travellers will use when flying to Australia from Indianapolis.

  • How long is the flight from Indianapolis to Australia?

    For as low as $1,486, American Airlines can have you in Australia from Indianapolis in 28h 25m. There are 15620 km between Indianapolis and Australia. Both multi-stop and direct flights can be found to your destination and back.

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

    While some choose either Indianapolis - Melbourne or Indianapolis - Perth, Indianapolis - Sydney Kingsford Smith is the most popular route 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 holiday 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 $563). Flying from Indianapolis to Australia in April is currently the most expensive (average of $1,511). 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

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Top 2 airlines flying from Indianapolis to Australia

Discover the top 2 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 647,157 searches. Data last updated 26 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,396Average$1,971FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,787Average$2,243FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Indianapolis to Australia?

Deals for Indianapolis to Australia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Indianapolis to Australia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Indianapolis to Australia.

Can Cheapflights find flights from Indianapolis to Australia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Indianapolis to Australia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Indianapolis to Australia become cheaper?

Of course! You can now track prices for flights from Indianapolis to Australia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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