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Cheap flights from Indiana to Sydney from $836

IND — SYD
1 Oct — 8 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Indiana to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Indiana to Sydney

Sun 1/1107:00 -
2 stops34h 35m
Mon 9/1111:20 -
2 stops25h 46m
Deal found 31/8$1,399
Wed 14/1013:55 -
2 stops27h 25m
Wed 21/1010:20 -
2 stops25h 10m
Deal found 30/8$1,431
Sat 17/1013:55 -
2 stops51h 25m
Mon 9/1111:20 -
2 stops46h 40m
Deal found 27/8$1,436
Sun 1/1107:00 -
3 stops34h 35m
Mon 9/1111:20 -
3 stops38h 00m
Deal found 31/8$1,464
Wed 4/1113:40 -
2 stops27h 55m
Tue 17/1111:20 -
2 stops25h 26m
Deal found 27/8$1,474
Sat 21/1118:40 -
2 stops46h 55m
Fri 27/1111:20 -
3 stops41h 41m
Deal found 28/8$1,478
Sun 18/1013:55 -
2 stops51h 25m
Thu 22/1010:20 -
2 stops25h 10m
Deal found 31/8$1,484
Sun 8/1112:25 -
2 stops29h 10m
Sat 14/1111:20 -
2 stops46h 40m
Deal found 27/8$1,491
Tue 17/1111:44 -
2 stops29h 51m
Sat 28/1111:20 -
2 stops25h 27m
Deal found 28/8$1,494
Tue 15/914:00 -
2 stops27h 20m
Tue 22/909:20 -
2 stops44h 21m
Deal found 27/8$1,524
Tue 22/912:40 -
2 stops28h 40m
Sun 11/1010:20 -
2 stops44h 21m
Deal found 30/8$1,526
Sat 17/1015:44 -
2 stops25h 36m
Sun 25/1010:20 -
2 stops23h 25m
Deal found 27/8$1,527

Find flight deals from Indiana to Sydney

Round-trip from

$1,399

One-way from

$836

Popular in

January

Cheapest in

October

Average price

$1,822
1/11-9/11
  • 1/11-9/11
  • 4 total stops
  • 60h 21m total
  • Indiana to Sydney
Search Deals
Air Canada
  • Air Canada
  • 28/10
  • 2 total stops
  • 46h 55m total
  • Indiana to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($268 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($65 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Indiana to Sydney that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 18/10

10:50-08:20

3 stops30h 30m

Sydney Kingsford Smith

Thu 22/10

10:20-23:59

3 stops28h 39m

$1,587

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Wed 3/2

17:30-10:20

2 stops24h 50m

Sydney Kingsford Smith

Sat 20/2

14:05-19:21

1 stop21h 16m

$1,657

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Sun 1/11

08:00-09:35

2 stops33h 35m

Sydney Kingsford Smith

Wed 4/11

11:20-16:23

3 stops45h 03m

$1,777

LouisvilleSydney

SDF Louisville Intl - SYD Sydney Kingsford Smith

SDFSYD

Louisville Intl

Wed 18/11

15:24-09:05

2 stops25h 41m

Sydney Kingsford Smith

Tue 1/12

09:20-21:57

2 stops28h 37m

$1,834

LouisvilleSydney

SDF Louisville Intl - SYD Sydney Kingsford Smith

SDFSYD

Louisville Intl

Sun 22/11

14:10-09:05

2 stops26h 55m

Sydney Kingsford Smith

Tue 1/12

09:20-21:57

2 stops28h 37m

$1,834

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 23/11

16:53-07:00

1 stop22h 07m

Sydney Kingsford Smith

Tue 1/12

11:20-21:40

2 stops26h 20m

$1,834

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

19:47-08:00

2 stops45h 13m

Sydney Kingsford Smith

Mon 9/11

09:20-15:45

1 stop22h 25m

$1,835

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 9/11

08:55-09:35

3 stops32h 40m

Sydney Kingsford Smith

Fri 13/11

11:20-23:54

3 stops28h 34m

$1,847

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Tue 1/12

12:49-09:20

2 stops28h 31m

Sydney Kingsford Smith

Sat 12/12

09:20-16:22

2 stops23h 02m

$1,886

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Wed 3/2

07:00-06:20

2 stops31h 20m

Sydney Kingsford Smith

Sat 20/2

09:20-19:47

1 stop26h 27m

$1,898

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Indiana to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Indiana with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Indiana to Sydney

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

Currently, October is the cheapest month in which you can book a flight from Indiana to Sydney (average of $1,657). Flying from Indiana to Sydney in January is currently the most expensive (average of $2,388). 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 Indiana to Sydney?

Airfare is below average for this route at the moment.
Indiana to Sydney flights typically cost between $1,573 and $2,162 in November.
The cheapest return price found within the last 5 days was $1,474 on Multiple Airlines (4 Nov–17 Nov).

Related info for your journey

  • What airport do you fly into for flights to Sydney from Indiana?

    If you book a flight to Sydney from Indiana, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Indiana to Sydney?

    There are many flights that can get you from Indiana to Sydney in 24h 50m. Fly via Air Canada, Qantas Airways, or Air New Zealand to get the fastest option. There are 14936 km between Indiana and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Indiana to Sydney one-way?

    For one-way options, check prices for AirAsia X. According to our data, you can fly for as low as $234. Users have also found prices from $254 and $274 on Jetstar and T'way Air, respectively.

  • What are the most popular routes from Indiana to Sydney?

    Most travellers choose Chicago O'Hare Intl - Sydney Kingsford Smith, Chicago Midway - Sydney Kingsford Smith or Indianapolis - Sydney Kingsford Smith when deciding on the best route from Indiana to Sydney.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Indiana to Sydney (average of $1,657). Flying from Indiana to Sydney in January is currently the most expensive (average of $2,388). 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
Manly
Katoomba
Lithgow
Cronulla
Terrigal
Leura
Randwick
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Indiana to Sydney

AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,394Average$1,610FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Indiana to Sydney?

When you search for this flight from Indiana to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Indiana 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 Indiana.

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

Need flexible booking options for your flight to Sydney from Indiana? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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