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Cheap flights from Indianapolis to Sydney from $882

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
13 Jul — 20 Jul1
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 June 2026.

Wed 21/1016:24
IND
-
SYD
1 stop24h 41m
Qantas Airways
Sat 31/1017:50
SYD
-
IND
2 stops40h 22m
Qantas Airways
Deal found 12/6$1,478
Tue 1/1217:11
IND
-
SYD
1 stop23h 49m
Qantas Airways
Sat 12/1207:05
SYD
-
IND
2 stops25h 58m
Qantas Airways
Deal found 9/6$1,558
Tue 22/910:20
IND
-
SYD
2 stops31h 00m
Air Canada
Sun 11/1010:20
SYD
-
IND
3 stops41h 22m
Air Canada
Deal found 11/6$1,657
Wed 16/910:20
IND
-
SYD
2 stops31h 00m
Air Canada
Tue 22/909:20
SYD
-
IND
3 stops41h 27m
Air Canada
Deal found 10/6$1,658
Mon 27/715:37
IND
-
SYD
2 stops25h 43m
Air Canada
Wed 5/809:20
SYD
-
IND
2 stops24h 53m
Air Canada
Deal found 9/6$1,674
Tue 20/1010:20
IND
-
SYD
2 stops31h 00m
Air Canada
Sun 1/1111:20
SYD
-
IND
2 stops46h 45m
Air Canada
Deal found 12/6$1,675
Tue 22/912:40
IND
-
SYD
3 stops28h 40m
Multiple Airlines
Sun 11/1010:20
SYD
-
IND
2 stops44h 21m
Multiple Airlines
Deal found 10/6$1,684

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 June 2026.

Round-trip from

$1,478

One-way from

$882

Popular in

January

Cheapest in

September

Average price

$1,824
Qantas Airways
  • Qantas Airways
  • 21/10-31/10
  • 3 total stops
  • 65h 03m total
  • Indianapolis to Sydney
Search Deals
Air Canada
  • Air Canada
  • 9/9
  • 2 total stops
  • 31h 00m total
  • Indianapolis to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($313 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($74 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 June 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

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 5/7

06:00-06:55

1 stop34h 55m

Sydney Kingsford Smith

Sun 12/7

09:30-22:30

2 stops27h 00m

$1,860

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 30/6

07:00-06:55

2 stops33h 55m

Sydney Kingsford Smith

Fri 17/7

10:20-18:57

1 stop22h 37m

$1,910

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 3/7

16:25-07:00

2 stops24h 35m

Sydney Kingsford Smith

Mon 13/7

10:20-18:57

1 stop22h 37m

$1,915

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 2/7

17:26-07:00

2 stops23h 34m

Sydney Kingsford Smith

Sun 12/7

10:20-17:52

2 stops21h 32m

$1,917

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 5/7

06:00-06:55

1 stop34h 55m

Sydney Kingsford Smith

Fri 17/7

10:20-18:57

1 stop22h 37m

$1,924

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 2/7

19:59-06:55

1 stop20h 56m

Sydney Kingsford Smith

Wed 15/7

09:30-10:54

2 stops39h 24m

$1,939

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 2/7

07:00-06:55

2 stops33h 55m

Sydney Kingsford Smith

Fri 17/7

10:20-18:57

1 stop22h 37m

$1,981

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 3/7

06:00-06:55

1 stop34h 55m

Sydney Kingsford Smith

Thu 16/7

10:20-18:57

1 stop22h 37m

$1,998

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 30/6

16:16-07:05

1 stop24h 49m

Sydney Kingsford Smith

Fri 17/7

12:00-19:24

1 stop21h 24m

$2,005

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 28/11

17:03-07:00

1 stop21h 57m

Sydney Kingsford Smith

Wed 9/12

11:50-23:17

1 stop27h 27m

$2,141

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 21 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, September is the cheapest month in which you can book a flight from Indianapolis to Sydney (average of $1,573). Flying from Indianapolis to Sydney in January is currently the most expensive (average of $2,429). 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 $1,846, United Airlines can have you in Sydney from Indianapolis in 20h 56m. The distance between Indianapolis and Sydney is about 14936 km.

  • 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, September is the cheapest month in which you can book a flight from Indianapolis to Sydney (average of $1,573). Flying from Indianapolis to Sydney in January is currently the most expensive (average of $2,429). 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
Cronulla
Manly
Terrigal
Lithgow
Randwick
Bondi Beach
Leura
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

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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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