Cheap flights from Indianapolis to Australia from $1,029

IND — SYD
8 Dec — 15 Dec1
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

Sun 8/1118:25 -
1 stop24h 05m
Mon 23/1112:45 -
1 stop20h 03m
Deal found 4/11$1,809
Wed 4/1117:15 -
2 stops34h 10m
Tue 17/1114:05 -
1 stop21h 10m
Deal found 3/11$1,843
Mon 9/1118:25 -
1 stop24h 05m
Mon 16/1112:45 -
1 stop20h 03m
Deal found 6/11$1,868
Sat 28/1117:11 -
1 stop22h 49m
Wed 9/1210:10 -
1 stop22h 11m
Deal found 3/11$1,875
Sat 28/1114:00 -
1 stop23h 00m
Sun 6/1209:20 -
2 stops24h 30m
Deal found 3/11$1,920
Sun 15/1114:08 -
1 stop22h 52m
Sun 22/1112:00 -
2 stops24h 07m
Deal found 6/11$1,923
Sat 28/1107:24 -
1 stop29h 36m
Sun 6/1212:00 -
1 stop23h 15m
Deal found 3/11$1,936
Sun 15/1111:03 -
2 stops31h 27m
Sun 22/1111:30 -
2 stops28h 17m
Deal found 6/11$1,942
Sun 8/1117:21 -
1 stop23h 39m
Sun 22/1106:20 -
2 stops22h 50m
Deal found 4/11$1,943
Tue 17/1117:21 -
1 stop23h 39m
Tue 1/1211:10 -
1 stop22h 36m
Deal found 4/11$1,945
Wed 4/1113:07 -
2 stops25h 18m
Tue 17/1111:10 -
2 stops24h 05m
Deal found 3/11$1,949
Sat 5/1217:15 -
1 stop23h 45m
Sat 12/1207:05 -
2 stops26h 45m
Deal found 7/11$1,964

Find flight deals from Indianapolis to Australia

Round-trip from

$1,450

One-way from

$1,029

Popular in

December

Cheapest in

August

Average price

$2,106
Qantas Airways
  • Qantas Airways
  • 3/2-20/2
  • 3 total stops
  • 49h 09m total
  • Indianapolis to Australia
15/4-31/12
  • 15/4-31/12
  • 2 total stops
  • 25h 35m total
  • Indianapolis to Australia
Highest demand for flights based on searches. 17% potential increase in price ($660 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($119 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Thu 15/4

15:45-07:20

2 stops25h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,029
Fastest return journey

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Wed 18/11

17:21-09:00

1 stop23h 39m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,032

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Wed 18/11

15:44-09:05

2 stops25h 21m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,036

IndianapolisMelbourne

IND Indianapolis - MEL Melbourne

INDMEL

Indianapolis

Fri 13/11

18:25-10:30

1 stop24h 05m

Melbourne

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,070

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Wed 30/12

17:18-09:00

1 stop23h 42m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,119

IndianapolisPerth

IND Indianapolis - PER Perth

INDPER

Indianapolis

Mon 1/2

17:28-16:00

2 stops33h 32m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,185

IndianapolisPerth

IND Indianapolis - PER Perth

INDPER

Indianapolis

Mon 1/2

16:30-13:55

3 stops56h 25m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,245

IndianapolisMelbourne

IND Indianapolis - MEL Melbourne

INDMEL

Indianapolis

Fri 13/11

15:58-09:20

3 stops49h 22m

Melbourne

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,348

IndianapolisAdelaide

IND Indianapolis - ADL Adelaide

INDADL

Indianapolis

Wed 20/1

18:44-22:35

2 stops36h 21m

Adelaide

Wed 31/12

00:00-09:30

Nonstop0h 00m

$1,384

IndianapolisAdelaide

IND Indianapolis - ADL Adelaide

INDADL

Indianapolis

Fri 1/1

17:21-19:20

2 stops34h 29m

Adelaide

Wed 31/12

00:00-09:30

Nonstop0h 00m

$1,387

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 49 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

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, June is the cheapest month in which you can book a flight from Indianapolis to Australia (average of $1,779). Flying from Indianapolis to Australia in December is currently the most expensive (average of $2,961). 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

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.

Entertainment

7.2

Comfort

7.5

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Jodie,Oct 2026

SYD - GFF

Pretty good but it was delayed by almost an hour

Entertainment

7.2

Comfort

7.5

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Jodie,Oct 2026

SYD - GFF

Pretty good but it was delayed by almost an hour

Entertainment

7.2

Comfort

7.5

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Jodie,Oct 2026

SYD - GFF

Pretty good but it was delayed by almost an hour

Related info for your journey

  • 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 $1,450, Qantas Airways can have you in Australia from Indianapolis in 22h 16m. 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?

  • 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, June is the cheapest month in which you can book a flight from Indianapolis to Australia (average of $1,779). Flying from Indianapolis to Australia in December is currently the most expensive (average of $2,961). 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

Top 2 airlines flying from Indianapolis to Australia

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,414Average$2,480FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,453Average$1,681FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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