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Cheap flights from Indianapolis to Australia from $893

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
10 Aug — 17 Aug1
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 11 July 2026.

Mon 3/820:19
IND
-
SYD
1 stop20h 36m
Qantas Airways
Mon 10/809:10
SYD
-
IND
1 stop23h 02m
Qantas Airways
Deal found 6/7$1,647
Sun 18/1010:20
IND
-
SYD
2 stops31h 00m
Air Canada
Mon 26/1010:20
SYD
-
IND
3 stops41h 21m
Air Canada
Deal found 7/7$1,677
Mon 10/816:07
IND
-
SYD
1 stop25h 23m
Qantas Airways
Mon 17/809:10
SYD
-
IND
1 stop23h 02m
Qantas Airways
Deal found 11/7$1,680
Tue 22/910:20
IND
-
SYD
2 stops31h 00m
Air Canada
Sun 11/1010:20
SYD
-
IND
2 stops44h 21m
Air Canada
Deal found 9/7$1,681
Tue 28/717:23
IND
-
SYD
1 stop23h 32m
Qantas Airways
Wed 5/812:00
SYD
-
IND
1 stop19h 38m
Qantas Airways
Deal found 8/7$1,683
Sat 26/919:01
IND
-
SYD
3 stops46h 19m
Air Canada
Mon 5/1010:20
SYD
-
IND
2 stops25h 16m
Air Canada
Deal found 10/7$1,686
Tue 10/1118:35
IND
-
SYD
3 stops47h 00m
Air Canada
Sun 15/1111:20
SYD
-
IND
2 stops28h 21m
Air Canada
Deal found 7/7$1,689
Sun 27/910:20
IND
-
SYD
2 stops31h 00m
Air Canada
Mon 5/1010:20
SYD
-
IND
2 stops25h 16m
Air Canada
Deal found 10/7$1,696
Sat 22/812:19
IND
-
MEL
2 stops26h 41m
American Airlines
Sat 29/813:35
MEL
-
IND
1 stop21h 17m
American Airlines
Deal found 7/7$1,697
Mon 10/810:20
IND
-
SYD
2 stops31h 00m
Multiple Airlines
Wed 19/809:20
SYD
-
IND
2 stops25h 23m
Multiple Airlines
Deal found 7/7$1,699
Mon 10/816:07
IND
-
SYD
1 stop25h 23m
American Airlines
Wed 19/812:00
SYD
-
IND
1 stop19h 38m
American Airlines
Deal found 7/7$1,702
Sun 2/807:00
IND
-
MEL
2 stops35h 15m
United Airlines
Fri 14/810:55
MEL
-
IND
1 stop26h 04m
United Airlines
Deal found 6/7$1,725

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 11 July 2026.

Round-trip from

$1,647

One-way from

$893

Popular in

January

Cheapest in

October

Average price

$1,822
Qantas Airways
  • Qantas Airways
  • 3/8-10/8
  • 2 total stops
  • 43h 38m total
  • Indianapolis to Australia
Search Deals
Air Canada
  • Air Canada
  • 15/10
  • 2 total stops
  • 31h 00m total
  • Indianapolis to Australia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($296 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($75 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 11 July 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 return flight

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 3/8

17:26-07:00

2 stops23h 34m

Sydney Kingsford Smith

Mon 10/8

10:20-18:57

1 stop22h 37m

$1,706

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 29/7

07:00-06:55

2 stops33h 55m

Sydney Kingsford Smith

Wed 5/8

10:20-18:57

1 stop22h 37m

$1,706

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 3/8

17:26-07:00

2 stops23h 34m

Sydney Kingsford Smith

Sun 1/11

11:50-23:11

2 stops26h 21m

$1,713

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Sun 2/8

07:00-08:15

2 stops35h 15m

Melbourne

Fri 14/8

10:55-22:59

1 stop26h 04m

$1,725

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Thu 15/10

17:23-09:05

2 stops25h 42m

Brisbane

Thu 22/10

20:35-16:51

1 stop34h 16m

$1,817

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Sat 28/11

18:26-10:30

1 stop24h 04m

Melbourne

Sun 6/12

11:30-21:58

2 stops26h 28m

$1,820

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Sat 28/11

18:26-10:30

1 stop24h 04m

Melbourne

Wed 9/12

11:30-23:41

2 stops28h 11m

$1,821

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 13/8

14:00-07:00

2 stops27h 00m

Sydney Kingsford Smith

Thu 27/8

10:20-15:39

1 stop19h 19m

$1,850

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 23/8

16:07-07:30

1 stop25h 23m

Sydney Kingsford Smith

Sun 30/8

06:25-18:12

2 stops25h 47m

$1,878

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 22/9

07:00-06:55

2 stops33h 55m

Sydney Kingsford Smith

Sun 11/10

11:20-17:21

1 stop21h 01m

$1,878

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 44 resultsSorted by cheapest first
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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 $735). Flying from Indianapolis to Australia in August is currently the most expensive (average of $1,624). 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 11 July 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
1,060 reviews
Check prices

Entertainment

7.2

Comfort

7.4

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Qantas Airways
7.5
Good
1,060 reviews
Qantas Airways
7.5
Good
1,060 reviews
Check prices

Entertainment

7.2

Comfort

7.4

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
United Airlines
7.4
Good
9,976 reviews
Qantas Airways
7.5
Good
1,060 reviews
Check prices

Entertainment

7.2

Comfort

7.4

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.

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 $1,706, United Airlines can have you in Australia from Indianapolis in 23h 34m. There are 14936 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 - Brisbane, 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 $735). Flying from Indianapolis to Australia in August is currently the most expensive (average of $1,624). 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 11 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,397Average$2,451FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,704Average$2,152FlexibilityNo 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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