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Cheap flights from Indianapolis to Australia from $728

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
17 Mar — 24 Mar1
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 15 February 2026.

Wed 11/217:30
IND
-
SYD
1 stop23h 30m
Qantas Airways
Wed 18/207:05
SYD
-
IND
2 stops25h 48m
Qantas Airways
Deal found 11/2$1,242
Sun 22/217:43
IND
-
SYD
1 stop23h 17m
Qantas Airways
Wed 11/317:50
SYD
-
IND
2 stops39h 37m
Qantas Airways
Deal found 11/2$1,270
Thu 12/217:43
IND
-
SYD
2 stops31h 57m
Qantas Airways
Thu 26/211:20
SYD
-
IND
1 stop21h 33m
Qantas Airways
Deal found 11/2$1,322
Fri 3/417:37
IND
-
MEL
1 stop23h 08m
Qantas Airways
Sun 19/409:45
MEL
-
IND
1 stop21h 01m
Qantas Airways
Deal found 12/2$1,382
Mon 4/512:47
IND
-
SYD
2 stops28h 33m
Multiple Airlines
Tue 12/509:20
SYD
-
IND
2 stops44h 19m
Multiple Airlines
Deal found 12/2$1,411
Tue 31/313:50
IND
-
SYD
2 stops27h 30m
Multiple Airlines
Tue 7/409:20
SYD
-
IND
2 stops23h 33m
Multiple Airlines
Deal found 14/2$1,416
Thu 26/210:10
IND
-
MEL
1 stop31h 50m
United Airlines
Sun 1/313:00
MEL
-
IND
1 stop26h 59m
United Airlines
Deal found 12/2$1,418
Sat 4/418:05
IND
-
SYD
2 stops47h 15m
Air Canada
Tue 14/409:20
SYD
-
IND
2 stops27h 34m
Air Canada
Deal found 14/2$1,423
Wed 18/214:00
IND
-
MEL
2 stops27h 30m
United Airlines
Sun 22/211:30
MEL
-
IND
2 stops26h 29m
United Airlines
Deal found 12/2$1,424
Wed 1/717:30
IND
-
MEL
1 stop24h 20m
Delta
Sun 12/710:00
MEL
-
IND
1 stop20h 44m
Delta
Deal found 12/2$1,428
Tue 24/218:26
IND
-
MEL
2 stops45h 34m
Delta
Wed 3/610:00
MEL
-
IND
2 stops25h 14m
Delta
Deal found 14/2$1,435
Tue 31/307:15
IND
-
SYD
2 stops34h 05m
Air Canada
Sat 11/409:20
SYD
-
IND
2 stops38h 29m
Air Canada
Deal found 14/2$1,481

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 15 February 2026.

Round-trip from

$1,270

One-way from

$728

Popular in

January

Cheapest in

October

Average price

$1,791
Qantas Airways
  • Qantas Airways
  • 2/3-9/3
  • 3 total stops
  • 59h 28m total
  • Indianapolis to Australia
Search Deals
Air Canada
  • Air Canada
  • 5/4
  • 2 total stops
  • 56h 25m total
  • Indianapolis to Australia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($263 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($55 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 15 February 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 3/4

17:37-07:45

1 stop23h 08m

Melbourne

Sun 19/4

09:45-16:46

1 stop21h 01m

$1,382

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 14/4

08:55-07:20

2 stops32h 25m

Sydney Kingsford Smith

Wed 29/4

09:20-20:02

2 stops24h 42m

$1,416

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Thu 26/2

17:08-09:30

2 stops24h 22m

Melbourne

Sun 1/3

13:00-23:59

1 stop26h 59m

$1,418

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Fri 3/4

13:50-08:30

2 stops27h 40m

Melbourne

Sun 19/4

10:55-18:11

1 stop21h 16m

$1,418

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Wed 1/7

17:30-07:50

1 stop24h 20m

Melbourne

Sun 12/7

10:00-16:44

1 stop20h 44m

$1,428

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Thu 5/3

12:45-08:45

2 stops29h 00m

Brisbane

Mon 16/3

09:45-14:38

2 stops42h 53m

$1,506

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 6/4

11:05-07:05

2 stops30h 00m

Brisbane

Wed 15/4

10:00-23:24

2 stops27h 24m

$1,510

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Fri 3/4

21:20-07:05

2 stops43h 45m

Brisbane

Wed 15/4

10:00-22:54

2 stops26h 54m

$1,581

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 3/4

21:20-08:20

2 stops44h 00m

Sydney Kingsford Smith

Tue 14/4

09:20-22:54

2 stops27h 34m

$1,623

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 3/8

11:40-07:20

2 stops29h 40m

Sydney Kingsford Smith

Sat 8/8

09:20-20:39

2 stops49h 19m

$1,625

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Showing 1-10 of 60 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 $534). Flying from Indianapolis to Australia in April is currently the most expensive (average of $1,455). 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 15 February 2026.
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
989 reviews
Check prices

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.1

Comfort

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
989 reviews
Qantas Airways
7.5
Good
989 reviews
Check prices

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.1

Comfort

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
United Airlines
7.4
Good
9,296 reviews
Qantas Airways
7.5
Good
989 reviews
Check prices

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.1

Comfort

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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 $1,382, Qantas Airways can have you in Australia from Indianapolis in 23h 08m. 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 $534). Flying from Indianapolis to Australia in April is currently the most expensive (average of $1,455). 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 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 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,324Average$1,869FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,674Average$2,114FlexibilityNo 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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