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Cheap flights from Indianapolis to Australia from $775

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

$1,365

One-way from

$775

Popular in

December

Cheapest in

March

Average price

$2,235
Qantas Airways
  • Qantas Airways
  • 26/9-16/10
  • 2 total stops
  • 45h 26m total
  • Indianapolis to Australia
American Airlines
  • American Airlines
  • 26/7
  • 2 total stops
  • 24h 52m total
  • Indianapolis to Australia
Highest demand for flights based on searches. 8% potential increase in price ($299 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($132 potential savings vs. average return price).
Average for round-trip flights in June 2025

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 13 June 2025.

Fri 26/918:00IND - SYD
1 stop23h 30mQantas Airways
Thu 16/1010:10SYD - IND
1 stop21h 56mQantas Airways
Deal found 11/6$1,365
Sun 3/816:04IND - SYD
1 stop25h 26mAmerican Airlines
Sun 10/809:10SYD - IND
1 stop22h 34mAmerican Airlines
Deal found 10/6$1,440
Wed 1/1007:00IND - SYD
2 stops33h 55mUnited Airlines
Mon 13/1011:20SYD - IND
1 stop20h 48mUnited Airlines
Deal found 11/6$1,466
Wed 1/1017:15IND - SYD
1 stop23h 20mDelta
Mon 13/1010:25SYD - IND
1 stop20h 59mDelta
Deal found 11/6$1,506
Wed 19/1115:40IND - SYD
2 stops25h 55mMultiple Airlines
Sun 23/1111:20SYD - IND
2 stops24h 39mMultiple Airlines
Deal found 11/6$1,630
Mon 1/916:50IND - OOL
2 stops27h 50mQantas Airways
Mon 8/915:35OOL - IND
2 stops40h 26mQantas Airways
Deal found 12/6$1,693
Sat 23/816:50IND - PER
2 stops36h 15mQantas Airways
Sat 6/923:55PER - IND
2 stops34h 01mQantas Airways
Deal found 11/6$1,990
Sat 26/716:04IND - MEL
2 stops30h 06mMultiple Airlines
Sat 2/813:10MEL - IND
2 stops42h 25mMultiple Airlines
Deal found 11/6$2,085
Mon 28/717:38IND - MEL
2 stops23h 52mAir New Zealand
Mon 4/818:55MEL - IND
2 stops42h 35mAir New Zealand
Deal found 12/6$2,298
Thu 12/616:04IND - BNE
2 stops29h 31mQantas Airways
Thu 19/619:45BNE - IND
2 stops36h 02mQantas Airways
Deal found 11/6$2,307
Sun 13/716:04IND - MEL
2 stops29h 51mQantas Airways
Mon 21/706:00MEL - IND
2 stops25h 35mQantas Airways
Deal found 12/6$2,384
Mon 28/707:30IND - MEL
2 stops34h 00mUnited Airlines
Mon 4/810:55MEL - IND
1 stop19h 59mUnited Airlines
Deal found 12/6$2,462

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 13 June 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 26/9

18:00-07:30

1 stop23h 30m

Sydney Kingsford Smith

Thu 16/10

10:10-17:06

1 stop21h 56m

$1,365

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 3/8

16:04-07:30

1 stop25h 26m

Sydney Kingsford Smith

Sun 10/8

09:10-17:44

1 stop22h 34m

$1,440

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 1/10

07:00-06:55

2 stops33h 55m

Sydney Kingsford Smith

Mon 13/10

11:20-17:08

1 stop20h 48m

$1,466

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 1/10

17:15-06:35

1 stop23h 20m

Sydney Kingsford Smith

Mon 13/10

10:25-16:24

1 stop20h 59m

$1,506

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 19/11

15:40-09:35

2 stops25h 55m

Sydney Kingsford Smith

Sun 23/11

11:20-19:59

2 stops24h 39m

$1,630

IndianapolisCoolangatta

IND - OOL

INDOOL

Indianapolis

Mon 1/9

16:50-10:40

2 stops27h 50m

Coolangatta Gold Coast

Mon 8/9

15:35-18:01

2 stops40h 26m

$1,693

IndianapolisPerth

IND - PER

INDPER

Indianapolis

Sat 23/8

16:50-17:05

2 stops36h 15m

Perth

Sat 6/9

23:55-21:56

2 stops34h 01m

$1,990

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Sat 26/7

16:04-12:10

2 stops30h 06m

Melbourne

Sat 2/8

13:10-17:35

2 stops42h 25m

$2,085

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Mon 28/7

17:38-07:30

2 stops23h 52m

Melbourne

Mon 4/8

18:55-23:30

2 stops42h 35m

$2,298

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Sun 13/7

16:04-11:55

2 stops29h 51m

Melbourne

Mon 21/7

06:00-17:35

2 stops25h 35m

$2,384

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 33 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, 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 13 June 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 13 June 2025.
Get a feel of what it's like to fly with Japan 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.

Food

7.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

DFW - NRT

This flight was operated by American Airlines. The food was barely tolerable. Mid flight sandwich was ice cold, could not be bothered to warm it up. Staff did not seem to like their jobs very much. Too many seats packed in to maximize profit. A true “cattle car” experience. Subsequent flight from Tokyo to HCMC was on Japan Airlines which was excellent. No comparison between JAL and AA. Unfortunately that’s just the way service is in America nowadays.

Food

7.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

DFW - NRT

This flight was operated by American Airlines. The food was barely tolerable. Mid flight sandwich was ice cold, could not be bothered to warm it up. Staff did not seem to like their jobs very much. Too many seats packed in to maximize profit. A true “cattle car” experience. Subsequent flight from Tokyo to HCMC was on Japan Airlines which was excellent. No comparison between JAL and AA. Unfortunately that’s just the way service is in America nowadays.
8.0
Very Good

Food

7.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

DFW - NRT

This flight was operated by American Airlines. The food was barely tolerable. Mid flight sandwich was ice cold, could not be bothered to warm it up. Staff did not seem to like their jobs very much. Too many seats packed in to maximize profit. A true “cattle car” experience. Subsequent flight from Tokyo to HCMC was on Japan Airlines which was excellent. No comparison between JAL and AA. Unfortunately that’s just the way service is in America nowadays.

Food

7.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

DFW - NRT

This flight was operated by American Airlines. The food was barely tolerable. Mid flight sandwich was ice cold, could not be bothered to warm it up. Staff did not seem to like their jobs very much. Too many seats packed in to maximize profit. A true “cattle car” experience. Subsequent flight from Tokyo to HCMC was on Japan Airlines which was excellent. No comparison between JAL and AA. Unfortunately that’s just the way service is in America nowadays.

Food

7.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

DFW - NRT

This flight was operated by American Airlines. The food was barely tolerable. Mid flight sandwich was ice cold, could not be bothered to warm it up. Staff did not seem to like their jobs very much. Too many seats packed in to maximize profit. A true “cattle car” experience. Subsequent flight from Tokyo to HCMC was on Japan Airlines which was excellent. No comparison between JAL and AA. Unfortunately that’s just the way service is in America nowadays.

Food

7.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

DFW - NRT

This flight was operated by American Airlines. The food was barely tolerable. Mid flight sandwich was ice cold, could not be bothered to warm it up. Staff did not seem to like their jobs very much. Too many seats packed in to maximize profit. A true “cattle car” experience. Subsequent flight from Tokyo to HCMC was on Japan Airlines which was excellent. No comparison between JAL and AA. Unfortunately that’s just the way service is in America nowadays.

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 American Airlines. According to our data, you can fly for as low as $775. Users have also found prices from $788 and $932 on Delta and Qantas Airways, respectively.

  • 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 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

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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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,438Average$1,808FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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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