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Cheap flights from Indianapolis to Australia from $1,419

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
23 Apr — 30 Apr1
1 adult

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 18 April 2025.

Round-trip from

$2,140

One-way from

$1,419

Popular in

December

Cheapest in

November

Average price

$2,207
Air New Zealand
  • Air New Zealand
  • 1/8-29/8
  • 4 total stops
  • 52h 42m total
  • Indianapolis to Australia
Search Deals
Delta
  • Delta
  • 18/7
  • 2 total stops
  • 26h 35m total
  • Indianapolis to Australia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($141 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($105 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 18 April 2025.

Fri 31/1010:10IND - SYD
2 stops31h 25mAir Canada
Thu 13/1111:20SYD - IND
2 stops26h 25mAir Canada
Deal found 18/4$1,972
Thu 30/1016:50IND - SYD
2 stops24h 45mMultiple Airlines
Sat 15/1111:20SYD - IND
2 stops22h 28mMultiple Airlines
Deal found 17/4$1,989
Fri 1/817:38IND - SYD
2 stops25h 07mAir New Zealand
Fri 29/809:55SYD - IND
2 stops27h 35mAir New Zealand
Deal found 17/4$2,140
Fri 31/1018:30IND - SYD
2 stops29h 25mQantas Airways
Thu 13/1111:15SYD - IND
1 stop21h 30mQantas Airways
Deal found 18/4$2,262
Tue 24/616:04IND - SYD
1 stop25h 01mAmerican Airlines
Tue 8/709:10SYD - IND
1 stop22h 30mAmerican Airlines
Deal found 17/4$2,264
Tue 24/611:49IND - SYD
3 stops29h 06mUnited Airlines
Tue 8/710:20SYD - IND
2 stops21h 37mUnited Airlines
Deal found 17/4$2,295
Fri 27/614:08IND - SYD
2 stops26h 27mDelta
Sun 6/709:25SYD - IND
2 stops27h 51mDelta
Deal found 18/4$2,388
Mon 2/618:05IND - MEL
1 stop24h 10mUnited Airlines
Mon 9/610:55MEL - IND
1 stop20h 14mUnited Airlines
Deal found 17/4$2,498
Fri 16/518:42IND - SYD
2 stops35h 03mAlaska Airlines
Fri 23/521:40SYD - IND
1 stop33h 57mAlaska Airlines
Deal found 16/4$2,556
Tue 20/512:43IND - PER
2 stops41h 57mQatar Airways
Sat 31/522:45PER - IND
2 stops53h 59mQatar Airways
Deal found 17/4$2,771
Sun 1/617:36IND - MEL
3 stops28h 19mMultiple Airlines
Sun 8/609:25MEL - IND
3 stops47h 50mMultiple Airlines
Deal found 17/4$2,809
Sun 1/620:07IND - ADL
2 stops28h 38mQantas Airways
Sun 8/606:00ADL - IND
2 stops25h 17mQantas Airways
Deal found 16/4$2,823

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 18 April 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

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 1/8

17:38-08:45

2 stops25h 07m

Sydney Kingsford Smith

Fri 29/8

09:55-23:30

2 stops27h 35m

$2,140

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 9/8

20:32-11:45

2 stops25h 13m

Sydney Kingsford Smith

Sat 16/8

13:45-23:54

2 stops24h 09m

$2,223

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 24/6

16:04-07:05

1 stop25h 01m

Sydney Kingsford Smith

Tue 8/7

09:10-17:40

1 stop22h 30m

$2,264

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 1/10

16:48-06:55

1 stop24h 07m

Sydney Kingsford Smith

Mon 13/10

10:10-17:06

1 stop21h 56m

$2,278

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 24/6

11:49-06:55

3 stops29h 06m

Sydney Kingsford Smith

Tue 8/7

10:20-17:57

2 stops21h 37m

$2,295

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Sun 18/5

19:43-08:15

1 stop22h 32m

Melbourne

Sun 25/5

10:55-17:09

1 stop20h 14m

$2,498

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 16/5

18:42-19:45

2 stops35h 03m

Sydney Kingsford Smith

Fri 23/5

21:40-17:37

1 stop33h 57m

$2,556

IndianapolisPerth

IND - PER

INDPER

Indianapolis

Tue 20/5

12:43-18:40

2 stops41h 57m

Perth

Sat 31/5

22:45-16:44

2 stops53h 59m

$2,771

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Sun 1/6

17:36-11:55

3 stops28h 19m

Melbourne

Sun 8/6

09:25-19:15

3 stops47h 50m

$2,809

IndianapolisAdelaide

IND - ADL

INDADL

Indianapolis

Sun 1/6

20:07-14:15

2 stops28h 38m

Adelaide

Sun 8/6

06:00-17:47

2 stops25h 17m

$2,823

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 19 results
1
2

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, May is the cheapest month in which you can book a flight from Indianapolis to Australia (average of $129). Flying from Indianapolis to Australia in October is currently the most expensive (average of $171). 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 18 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indianapolis to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 18 April 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Air New Zealand from Indianapolis to Australia by reading reviews from past customers. 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.
Alaska Airlines
8.0
Very Good
9,887 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very Good
9,887 reviews
Alaska Airlines
8.0
Very Good
9,887 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very Good
7,917 reviews
Alaska Airlines
8.0
Very Good
9,887 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Air New Zealand
8.0
Very Good
467 reviews
Alaska Airlines
8.0
Very Good
9,887 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Qantas Airways
7.5
Good
820 reviews
Alaska Airlines
8.0
Very Good
9,887 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Cathay Pacific
7.5
Good
849 reviews
Alaska Airlines
8.0
Very Good
9,887 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • What are the cheapest airlines to fly from Indianapolis to Australia one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $1,419. Users have also found prices from $1,604 and $2,286 on American Airlines and Air Canada, respectively.

  • 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, May is the cheapest month in which you can book a flight from Indianapolis to Australia (average of $129). Flying from Indianapolis to Australia in October is currently the most expensive (average of $171). 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 airline flying from Indianapolis to Australia

Discover the top airline 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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,471Average$2,194FlexibilityNo cancel feeOn-time69%
Search United Airlines 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.

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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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