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Cheap flights from Indiana to Sydney from $706

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
19 May — 26 May1
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 19 April 2026.

Sat 17/1016:24
IND
-
SYD
1 stop24h 41m
Qantas Airways
Sat 31/1017:50
SYD
-
IND
2 stops36h 16m
Qantas Airways
Deal found 16/4$1,596
Fri 6/1117:11
IND
-
SYD
1 stop23h 49m
Qantas Airways
Mon 16/1113:05
SYD
-
IND
2 stops41h 01m
Qantas Airways
Deal found 18/4$1,660
Sat 16/506:55
ORD
-
SYD
3 stops37h 55m
Multiple Airlines
Mon 8/613:15
SYD
-
ORD
2 stops31h 49m
Multiple Airlines
Deal found 18/4$1,685
Fri 19/607:12
ORD
-
SYD
3 stops37h 38m
Multiple Airlines
Sat 4/713:15
SYD
-
ORD
2 stops32h 04m
Multiple Airlines
Deal found 15/4$1,698
Tue 3/1116:25
ORD
-
SYD
1 stop34h 50m
ANA
Tue 17/1121:45
SYD
-
ORD
1 stop26h 35m
ANA
Deal found 15/4$1,716
Tue 8/917:45
ORD
-
SYD
1 stop34h 25m
ANA
Tue 13/1012:45
SYD
-
ORD
2 stops32h 20m
ANA
Deal found 17/4$1,721
Wed 4/1120:00
ORD
-
SYD
2 stops31h 15m
ANA
Tue 17/1121:45
SYD
-
ORD
1 stop26h 35m
ANA
Deal found 17/4$1,723
Wed 26/817:45
ORD
-
SYD
1 stop24h 40m
ANA
Tue 8/911:45
SYD
-
ORD
2 stops32h 00m
ANA
Deal found 15/4$1,728
Wed 5/817:45
ORD
-
SYD
1 stop34h 25m
ANA
Sun 30/820:55
SYD
-
ORD
2 stops35h 05m
ANA
Deal found 17/4$1,731
Mon 25/513:55
CVG
-
SYD
2 stops27h 25m
Air Canada
Sun 7/609:20
SYD
-
CVG
2 stops49h 10m
Air Canada
Deal found 17/4$1,740
Tue 5/513:55
CVG
-
SYD
2 stops27h 25m
Air Canada
Wed 13/509:20
SYD
-
CVG
2 stops41h 53m
Air Canada
Deal found 18/4$1,747
Thu 30/417:05
CVG
-
SYD
2 stops48h 15m
Air Canada
Thu 14/509:20
SYD
-
CVG
2 stops41h 53m
Air Canada
Deal found 19/4$1,754

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 19 April 2026.

Round-trip from

$1,617

One-way from

$706

Popular in

January

Cheapest in

August

Average price

$2,026
Air Canada
  • Air Canada
  • 23/5-31/5
  • 4 total stops
  • 100h 35m total
  • Indiana to Sydney
Search Deals
29/7
  • 29/7
  • 2 total stops
  • 48h 16m total
  • Indiana to Sydney
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($248 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 April 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 19 April 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

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sat 30/5

11:12-06:50

2 stops29h 38m

Sydney Kingsford Smith

Sat 6/6

09:15-09:55

2 stops38h 40m

$1,756

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 30/4

11:24-07:00

3 stops29h 36m

Sydney Kingsford Smith

Thu 14/5

10:20-08:19

2 stops35h 59m

$1,759
Fastest return journey

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 30/5

17:12-06:50

1 stop23h 38m

Sydney Kingsford Smith

Sat 6/6

09:15-15:41

1 stop20h 26m

$1,794

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 22/5

17:12-06:50

1 stop23h 38m

Sydney Kingsford Smith

Fri 29/5

09:15-22:07

2 stops26h 52m

$1,801

South BendSydney

SBN - SYD

SBNSYD

South Bend/Michiana

Mon 11/5

13:06-07:00

2 stops27h 54m

Sydney Kingsford Smith

Tue 2/6

09:30-17:40

2 stops22h 10m

$1,826

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 26/5

17:16-07:05

1 stop23h 49m

Sydney Kingsford Smith

Sun 26/7

09:10-17:50

1 stop22h 40m

$1,836

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 17/5

14:47-06:55

1 stop26h 08m

Sydney Kingsford Smith

Sun 24/5

12:00-19:09

1 stop21h 09m

$1,850

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 1/6

14:07-06:55

2 stops26h 48m

Sydney Kingsford Smith

Mon 15/6

09:10-19:09

2 stops23h 59m

$1,854

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 5/5

14:47-07:30

2 stops26h 43m

Sydney Kingsford Smith

Wed 13/5

09:10-21:44

2 stops26h 34m

$1,855

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 10/6

15:41-07:00

2 stops25h 19m

Sydney Kingsford Smith

Wed 17/6

09:30-20:23

2 stops24h 53m

$1,860

Flights are sorted by cheapest return flights first.

Deals found on 15/4

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 $713). Flying from Indiana to Sydney in April is currently the most expensive (average of $1,804). 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 49m. Fly via Delta, United Airlines, or Qantas Airways 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 $214. Users have also found prices from $232 and $250 on Jetstar and China Southern, 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 $713). Flying from Indiana to Sydney in April is currently the most expensive (average of $1,804). 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
Terrigal
Lithgow
Cronulla
Manly
Bondi Beach
Leura
Randwick
Coogee

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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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