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Cheap flights from Indianapolis to Sydney 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
12 Aug — 19 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Indianapolis to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Indianapolis to Sydney
Explore the most affordable flight options available from Indianapolis to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2026.

Mon 19/1013:38
IND
-
SYD
2 stops27h 42m
Air Canada
Wed 28/1010:20
SYD
-
IND
3 stops41h 21m
Air Canada
Deal found 11/7$1,671
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
Sun 26/710:20
IND
-
SYD
2 stops31h 00m
Air Canada
Wed 29/709:20
SYD
-
IND
2 stops25h 24m
Air Canada
Deal found 12/7$1,685
Mon 19/1015:44
IND
-
SYD
2 stops25h 36m
Multiple Airlines
Wed 28/1010:20
SYD
-
IND
2 stops25h 11m
Multiple Airlines
Deal found 11/7$1,694
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
Mon 27/719:59
IND
-
SYD
1 stop20h 56m
United Airlines
Wed 5/810:20
SYD
-
IND
1 stop22h 37m
United Airlines
Deal found 8/7$1,706
Mon 27/717:25
IND
-
SYD
1 stop23h 25m
Delta
Tue 4/809:15
SYD
-
IND
1 stop21h 00m
Delta
Deal found 8/7$1,707
Mon 27/716:25
IND
-
SYD
2 stops24h 35m
United Airlines
Mon 3/809:30
SYD
-
IND
2 stops26h 35m
United Airlines
Deal found 8/7$1,713

Find flight deals from Indianapolis to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 July 2026.

Round-trip from

$1,671

One-way from

$893

Popular in

January

Cheapest in

October

Average price

$1,822
Air Canada
  • Air Canada
  • 19/10-28/10
  • 5 total stops
  • 69h 03m total
  • Indianapolis to Sydney
Search Deals
Air Canada
  • Air Canada
  • 15/10
  • 2 total stops
  • 31h 00m total
  • Indianapolis to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($295 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($76 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 Sydney 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 July 2026.
Use the filters below to find and compare flights from Indianapolis to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 17/10

17:00-09:35

2 stops25h 35m

Sydney Kingsford Smith

Sun 25/10

13:05-17:10

1 stop19h 05m

$1,805

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

$1,849

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 30/7

17:26-07:00

2 stops23h 34m

Sydney Kingsford Smith

Fri 7/8

10:20-17:52

2 stops21h 32m

$1,857

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

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 1/12

12:51-09:05

2 stops28h 14m

Sydney Kingsford Smith

Sat 12/12

11:20-17:50

2 stops22h 30m

$1,937

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 1/12

17:30-08:30

1 stop23h 00m

Sydney Kingsford Smith

Sat 12/12

10:40-16:37

1 stop21h 57m

$1,950

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 1/12

19:30-09:20

1 stop21h 50m

Sydney Kingsford Smith

Fri 11/12

11:20-09:48

2 stops38h 28m

$1,957

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 3/8

17:25-06:50

1 stop23h 25m

Sydney Kingsford Smith

Thu 29/10

09:40-16:30

1 stop21h 50m

$1,973
Cheapest one-way

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 28/11

13:37-09:35

2 stops27h 58m

$899

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Indianapolis to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

What is the cheapest month to book a flight from Indianapolis to Sydney?

Currently, October is the cheapest month in which you can book a flight from Indianapolis to Sydney (average of $1,637). Flying from Indianapolis to Sydney in January is currently the most expensive (average of $2,461). 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.

How much does it cost for a return flight from Indianapolis to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Indianapolis to Sydney?

    For as low as $1,805, Qantas Airways can have you in Sydney from Indianapolis in 25h 35m. The distance between Indianapolis and Sydney is about 14936 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Indianapolis to Sydney that include hotel bookings?

    Yes. In addition to deals on Indianapolis to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Indianapolis to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Sydney.

  • Can I find deals for business class flights from Indianapolis to Sydney?

    Yes. Cheapflights offers flight deals from Indianapolis to Sydney 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 Sydney?

    Currently, October is the cheapest month in which you can book a flight from Indianapolis to Sydney (average of $1,637). Flying from Indianapolis to Sydney in January is currently the most expensive (average of $2,461). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Manly
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Indianapolis to Sydney

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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 Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Indianapolis to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Indianapolis to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Indianapolis.

Can Cheapflights find flights from Indianapolis to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Indianapolis to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Indianapolis to Sydney become cheaper?

Of course! You can now track prices for flights from Indianapolis to Sydney 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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