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Sydney

$718+ Cheap flights from Indiana to Sydney (SYD)

IND — SYD
Dec 10 — Dec 171
Thu 12/10
Thu 12/17
1 adult, Economy
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Cheap flight deals from Indiana to Sydney

Cheapest flights from Indiana to Sydney

Sun 11/85:21 pm -
2 stops25h 44m
Sun 11/222:05 pm -
1 stop39h 05m
Deal found 11/7$1,335
Sat 12/55:15 pm -
1 stop23h 45m
Sat 12/127:05 am -
2 stops26h 45m
Deal found 11/7$1,349
Mon 11/93:33 pm -
2 stops25h 32m
Mon 11/169:15 am -
2 stops27h 10m
Deal found 11/5$1,392
Sun 11/85:21 pm -
1 stop23h 39m
Sun 11/222:05 pm -
1 stop19h 02m
Deal found 11/7$1,408
Sun 11/86:25 pm -
1 stop22h 55m
Sun 11/229:15 am -
1 stop30h 04m
Deal found 11/5$1,437
Mon 11/233:44 pm -
2 stops25h 51m
Thu 11/2611:20 am -
2 stops24h 42m
Deal found 11/8$1,515
Mon 11/239:10 am -
3 stops32h 25m
Thu 11/2611:20 am -
3 stops41h 24m
Deal found 11/8$1,531
Sat 12/512:54 pm -
2 stops28h 41m
Sat 12/1211:20 am -
2 stops41h 20m
Deal found 11/7$1,556
Tue 12/226:00 am -
2 stops35h 00m
Tue 12/299:50 pm -
2 stops35h 38m
Deal found 11/7$2,438
Mon 12/218:00 am -
1 stop30h 55m
Mon 12/282:05 pm -
1 stop22h 55m
Deal found 11/6$2,674
Mon 12/215:59 pm -
3 stops29h 51m
Mon 12/2811:10 am -
2 stops23h 51m
Deal found 11/6$4,365
Tue 12/228:00 am -
3 stops30h 25m
Tue 12/298:30 am -
2 stops24h 58m
Deal found 11/7$4,385

Find flight deals from Indiana to Sydney

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,044
(oojo)

One-way from

$718
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$1,447
Provider with most accurate pricing for Indianapolis-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Sydney Kingsford Smith flights.
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From Indiana to Sydney Kingsford Smith
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One-way flight from Indiana to Sydney Kingsford Smith
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Highest demand for flights based on searches. 17% potential increase in price ($311 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in November 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Mon 11/23

5:21 pm-9:00 am

1 stop23h 39m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$718

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Mon 11/23

6:15 pm-7:45 pm

3 stops57h 30m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$877

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Wed 12/30

12:02 pm-6:25 am

2 stops26h 23m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$936

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Wed 12/23

6:26 pm-6:25 am

2 stops43h 59m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,000

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Wed 12/30

5:30 am-7:25 pm

3 stops45h 55m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,101

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Mon 2/1

5:28 pm-11:05 am

2 stops25h 37m

Sydney Kingsford Smith

Sun 2/14

2:05 pm-11:21 pm

1 stop25h 16m

$1,280

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Wed 2/3

6:44 pm-9:00 am

1 stop22h 16m

Sydney Kingsford Smith

Sat 2/20

7:05 am-5:58 pm

2 stops26h 53m

$1,299

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Wed 2/3

9:00 am-9:35 am

2 stops32h 35m

Sydney Kingsford Smith

Sat 2/20

11:20 am-12:41 pm

3 stops41h 21m

$1,534

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Sat 12/5

12:54 pm-6:55 am

2 stops26h 01m

Sydney Kingsford Smith

Sat 12/12

11:20 am-12:40 pm

3 stops41h 20m

$1,564

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Tue 12/1

5:00 am-9:35 am

3 stops36h 35m

Sydney Kingsford Smith

Sat 12/12

11:20 am-6:29 pm

3 stops47h 09m

$1,725

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 round-trip 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, August is the cheapest month in which you can book a flight from Indiana to Sydney (average of $1,254). Flying from Indiana to Sydney in December is currently the most expensive (average of $2,058). 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 to fly round-trip from Indiana to Sydney?

Airfare is below average for this route at the moment.
Indiana to Sydney flights typically cost between $1,374 and $1,506 in February.
The cheapest round-trip price found within the last 5 days was $1,044 on Qantas Airways (Feb 3-Feb 20).

Related info for your journey

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

    Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly into when you book flights from Indiana to Sydney.

  • How long is the flight from Indiana to Sydney?

    Airlines like Qantas Airways and Air Canada fly from Indiana to Sydney in about 22h 16m. The time it takes to get you to your destination can typically vary by up to 10h 19m. Indiana and Sydney are separated by a distance of 9281 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular flight routes from Indiana to Sydney are Chicago O'Hare Intl - Sydney Kingsford Smith, Chicago Midway - Sydney Kingsford Smith and Cincinnati Cinci./N. Kentucky - Sydney Kingsford Smith.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Indiana to Sydney (average of $1,254). Flying from Indiana to Sydney in December is currently the most expensive (average of $2,058). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Indiana to Sydney

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$622Average$1,112FlexibilityNo cancel feeOn-time67%
DeltaCheapest$644Average$1,465FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$971Average$1,394FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,161Average$1,559FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,267Average$1,405FlexibilityNo cancel feeOn-time71%

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