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Cheap flights from Indiana to Sydney from $614

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
5 Apr — 12 Apr1
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
Explore the most affordable flight options available from Indiana to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 March 2026.

Tue 5/506:30
CVG
-
SYD
1 stop34h 50m
Air New Zealand
Tue 19/509:20
SYD
-
CVG
2 stops44h 33m
Air New Zealand
Deal found 3/3$1,283
Tue 26/510:20
IND
-
SYD
2 stops31h 00m
Air Canada
Sun 26/709:20
SYD
-
IND
2 stops44h 24m
Air Canada
Deal found 4/3$1,305
Tue 5/513:55
CVG
-
SYD
2 stops27h 25m
Air Canada
Tue 19/509:20
SYD
-
CVG
2 stops41h 53m
Air Canada
Deal found 4/3$1,311
Fri 22/506:30
CVG
-
SYD
1 stop34h 50m
Multiple Airlines
Mon 1/609:20
SYD
-
CVG
2 stops41h 53m
Multiple Airlines
Deal found 4/3$1,332
Tue 5/509:00
CVG
-
SYD
1 stop32h 20m
Multiple Airlines
Tue 19/509:20
SYD
-
CVG
2 stops41h 53m
Multiple Airlines
Deal found 4/3$1,335
Mon 27/413:50
IND
-
SYD
2 stops27h 30m
Multiple Airlines
Fri 1/509:20
SYD
-
IND
2 stops49h 14m
Multiple Airlines
Deal found 1/3$1,351
Mon 11/510:20
IND
-
SYD
2 stops31h 00m
Air Canada
Fri 22/509:20
SYD
-
IND
2 stops49h 14m
Air Canada
Deal found 3/3$1,357
Mon 11/513:55
CVG
-
SYD
2 stops27h 25m
Air Canada
Fri 22/509:20
SYD
-
CVG
2 stops41h 53m
Air Canada
Deal found 5/3$1,362
Fri 17/417:05
CVG
-
SYD
2 stops48h 15m
Air Canada
Fri 24/409:20
SYD
-
CVG
2 stops45h 03m
Air Canada
Deal found 3/3$1,364
Thu 30/413:55
IND
-
SYD
2 stops27h 25m
Multiple Airlines
Wed 6/509:20
SYD
-
IND
2 stops44h 19m
Multiple Airlines
Deal found 3/3$1,365
Fri 10/417:05
CVG
-
SYD
2 stops48h 15m
Air Canada
Fri 24/409:20
SYD
-
CVG
2 stops45h 03m
Air Canada
Deal found 2/3$1,367
Sun 10/510:20
IND
-
SYD
1 stop31h 00m
Multiple Airlines
Thu 21/509:20
SYD
-
IND
1 stop25h 14m
Multiple Airlines
Deal found 4/3$1,374

Find flight deals from Indiana to Sydney

Keep the following information in mind while searching for Indiana to Sydney flight deals. Data was last updated 6 March 2026.

Round-trip from

$1,283

One-way from

$614

Popular in

January

Cheapest in

October

Average price

$1,657
Air New Zealand
  • Air New Zealand
  • 5/5-19/5
  • 3 total stops
  • 79h 23m total
  • Indiana to Sydney
Search Deals
20/4
  • 20/4
  • 2 total stops
  • 39h 50m total
  • Indiana to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($273 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($56 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Indiana 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 6 March 2026.
Use the filters below to find and compare flights from Indiana to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 17/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Fri 24/4

09:20-16:23

2 stops45h 03m

$1,364

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 30/4

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Wed 6/5

09:20-15:39

2 stops44h 19m

$1,418

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 10/6

15:25-06:55

2 stops25h 30m

Sydney Kingsford Smith

Wed 17/6

09:30-22:30

2 stops27h 00m

$1,605

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 9/6

15:25-07:00

2 stops25h 35m

Sydney Kingsford Smith

Wed 17/6

09:30-20:23

2 stops24h 53m

$1,605

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 5/5

15:37-07:00

2 stops25h 23m

Sydney Kingsford Smith

Sun 17/5

10:20-20:17

2 stops23h 57m

$1,605

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 8/6

17:00-07:00

2 stops24h 00m

Sydney Kingsford Smith

Mon 22/6

09:30-22:28

2 stops26h 58m

$1,605

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 15/4

13:50-07:00

2 stops27h 10m

Sydney Kingsford Smith

Wed 22/4

10:20-18:11

1 stop21h 51m

$1,652

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 9/6

07:00-06:55

2 stops33h 55m

Sydney Kingsford Smith

Tue 21/7

10:20-18:57

1 stop22h 37m

$1,652

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 9/8

09:00-07:20

2 stops32h 20m

Sydney Kingsford Smith

Sun 23/8

09:20-13:39

2 stops42h 19m

$1,661

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sun 31/5

15:25-07:00

2 stops25h 35m

Sydney Kingsford Smith

Wed 10/6

09:30-20:01

2 stops24h 31m

$1,675

Flights are sorted by cheapest return flights first.

Deals found on 5/3

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
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 Indiana to Sydney

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

Currently, February is the cheapest month in which you can book a flight from Indiana to Sydney (average of $1,172). Flying from Indiana to Sydney in April is currently the most expensive (average of $1,593). 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.

Related info for your journey

Find useful and relevant information for your journey from Indiana to Sydney. 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 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 25h 30m. Fly via Air Canada, United Airlines, or Delta to get the fastest option. There are 14948 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 most popular routes from Indiana to Sydney?

    Most travellers choose Chicago O'Hare Intl - Sydney Kingsford Smith, Chicago Midway - Sydney Kingsford Smith or Cincinnati Cinci./N. Kentucky - 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, February is the cheapest month in which you can book a flight from Indiana to Sydney (average of $1,172). Flying from Indiana to Sydney in April is currently the most expensive (average of $1,593). 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
Terrigal
Lithgow
Bondi Beach
Coogee
Cronulla
Leura
Randwick

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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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