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Cheap flights from Indiana to Sydney from $795

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
15 Aug — 22 Aug1
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 16 July 2026.

Tue 18/809:20
ORD
-
SYD
3 stops35h 30m
Multiple Airlines
Tue 25/813:15
SYD
-
ORD
2 stops32h 02m
Multiple Airlines
Deal found 14/7$1,598
Sat 29/811:45
MDW
-
SYD
3 stops43h 40m
Multiple Airlines
Sat 5/913:15
SYD
-
MDW
3 stops36h 40m
Multiple Airlines
Deal found 14/7$1,610
Sat 22/811:45
MDW
-
SYD
3 stops43h 40m
Multiple Airlines
Sat 5/913:15
SYD
-
MDW
3 stops36h 40m
Multiple Airlines
Deal found 14/7$1,621
Sat 26/913:55
CVG
-
SYD
2 stops51h 25m
Air Canada
Mon 5/1010:20
SYD
-
CVG
2 stops49h 10m
Air Canada
Deal found 11/7$1,623
Tue 18/806:05
MDW
-
SYD
3 stops38h 45m
Multiple Airlines
Tue 25/813:15
SYD
-
MDW
3 stops36h 40m
Multiple Airlines
Deal found 14/7$1,624
Mon 17/813:55
CVG
-
SYD
2 stops27h 25m
Air Canada
Sun 30/809:20
SYD
-
CVG
2 stops49h 10m
Air Canada
Deal found 14/7$1,624
Sat 22/813:59
ORD
-
SYD
3 stops41h 26m
Multiple Airlines
Sat 5/913:15
SYD
-
ORD
2 stops31h 44m
Multiple Airlines
Deal found 14/7$1,634
Sat 17/1013:55
CVG
-
SYD
3 stops51h 25m
Air Canada
Mon 9/1111:20
SYD
-
CVG
2 stops46h 40m
Air Canada
Deal found 11/7$1,641
Mon 17/818:50
CVG
-
SYD
1 stop22h 05m
Qantas Airways
Sun 30/812:00
SYD
-
CVG
1 stop21h 15m
Qantas Airways
Deal found 11/7$1,644
Sat 29/813:59
ORD
-
SYD
3 stops41h 26m
Multiple Airlines
Sat 5/913:15
SYD
-
ORD
2 stops31h 44m
Multiple Airlines
Deal found 14/7$1,646
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$1,661
Mon 17/812:29
CVG
-
SYD
3 stops28h 51m
Multiple Airlines
Sun 30/809:20
SYD
-
CVG
3 stops49h 10m
Multiple Airlines
Deal found 11/7$1,663

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 16 July 2026.

Round-trip from

$1,598

One-way from

$795

Popular in

January

Cheapest in

October

Average price

$1,811
18/8-25/8
  • 18/8-25/8
  • 5 total stops
  • 67h 32m total
  • Indiana to Sydney
Search Deals
31/10
  • 31/10
  • 3 total stops
  • 45h 15m total
  • Indiana to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($292 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($75 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 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 16 July 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

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 10/8

12:22-07:05

2 stops28h 43m

Sydney Kingsford Smith

Wed 19/8

12:00-23:18

2 stops25h 18m

$1,697

EvansvilleSydney

EVV - SYD

EVVSYD

Evansville Dress Regional

Sun 30/8

17:01-06:55

1 stop22h 54m

Sydney Kingsford Smith

Sun 6/9

12:00-23:27

1 stop26h 27m

$1,777

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

$1,794

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/11

16:54-10:55

2 stops26h 01m

Sydney Kingsford Smith

Sat 14/11

14:05-19:57

1 stop21h 52m

$1,800

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 1/12

15:50-07:00

1 stop23h 10m

Sydney Kingsford Smith

Tue 8/12

09:20-13:33

1 stop20h 13m

$1,867

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

$1,867

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 26/8

15:25-07:00

2 stops49h 35m

Sydney Kingsford Smith

Sat 5/9

10:20-20:36

2 stops24h 16m

$1,869

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 1/12

13:37-09:20

2 stops27h 43m

Sydney Kingsford Smith

Sat 12/12

11:20-19:47

2 stops24h 27m

$1,926

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 1/12

07:00-09:20

2 stops34h 20m

Sydney Kingsford Smith

Fri 11/12

11:50-18:20

1 stop22h 30m

$1,939

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

$1,940

Flights are sorted by cheapest return flights first.

Deals found on 11/7

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, October is the cheapest month in which you can book a flight from Indiana to Sydney (average of $731). Flying from Indiana to Sydney in July is currently the most expensive (average of $1,740). 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?

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 23h 10m. Fly via American Airlines, Qantas Airways, or United Airlines 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 Louisville Intl - 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 $731). Flying from Indiana to Sydney in July is currently the most expensive (average of $1,740). 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

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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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