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$728+ Cheap flights from Indiana to Sydney (SYD)

IND — SYD
Nov 29 — Dec 61
Sun 11/29
Sun 12/6
1 adult, Economy
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Cheap flight deals from Indiana to Sydney

Cheapest flights from Indiana to Sydney

Tue 12/15:21 pm -
1 stop23h 39m
Sat 12/127:05 am -
2 stops26h 45m
Deal found 10/30$996
Wed 11/45:15 pm -
1 stop23h 45m
Tue 11/1711:10 am -
1 stop22h 40m
Deal found 10/25$1,176
Wed 11/47:00 am -
2 stops34h 20m
Tue 11/1711:50 am -
1 stop21h 32m
Deal found 10/25$1,200
Wed 11/41:07 pm -
2 stops25h 18m
Tue 11/172:05 pm -
2 stops24h 58m
Deal found 10/25$1,201
Mon 11/91:08 pm -
2 stops27h 57m
Mon 11/1611:50 am -
2 stops24h 35m
Deal found 10/25$1,204
Sun 11/81:40 pm -
2 stops27h 55m
Sun 11/2211:20 am -
2 stops23h 26m
Deal found 10/25$1,226
Sun 11/87:00 am -
2 stops34h 20m
Sun 11/229:15 am -
1 stop26h 47m
Deal found 10/25$1,250
Wed 11/43:44 pm -
2 stops49h 51m
Tue 11/1711:20 am -
2 stops22h 32m
Deal found 10/26$1,284
Sun 12/69:00 am -
2 stops32h 05m
Wed 12/1611:50 am -
2 stops22h 48m
Deal found 10/25$1,328
Thu 12/105:15 am -
2 stops35h 50m
Thu 12/1711:20 am -
2 stops39h 51m
Deal found 10/26$1,552
Thu 12/1011:10 am -
2 stops29h 55m
Thu 12/1711:20 am -
2 stops39h 36m
Deal found 10/25$1,753
Sun 12/612:45 pm -
1 stop26h 10m
Wed 12/1611:10 am -
2 stops29h 35m
Deal found 10/25$1,862

Find flight deals from Indiana to Sydney

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,014
(Justfly.com)

One-way from

$728
(Qantas Airways)

Popular in

December

Cheapest in

July

Average price

$1,405
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. 14% potential increase in price ($249 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in October 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

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Thu 11/12

5:21 pm-11:05 am

2 stops25h 44m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$728

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Wed 12/30

5:18 pm-9:00 am

1 stop23h 42m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$730

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Fri 1/22

5:19 pm-9:00 am

1 stop23h 41m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$805
Quickest round-trip

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Wed 12/30

6:29 pm-9:00 am

2 stops22h 31m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$822

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Fri 1/22

9:00 am-8:35 am

2 stops31h 35m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$903

South BendSydney

SBN South Bend/Michiana - SYD Sydney Kingsford Smith

SBNSYD

South Bend/Michiana

Mon 11/9

1:08 pm-9:05 am

2 stops27h 57m

Sydney Kingsford Smith

Mon 11/16

11:50 am-8:25 pm

2 stops24h 35m

$1,204

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Sun 11/8

2:08 pm-6:55 am

1 stop24h 47m

Sydney Kingsford Smith

Sun 11/22

6:05 am-1:10 pm

2 stops23h 05m

$1,313

Fort WayneSydney

FWA Fort Wayne - SYD Sydney Kingsford Smith

FWASYD

Fort Wayne

Sun 12/6

9:00 am-9:05 am

2 stops32h 05m

Sydney Kingsford Smith

Wed 12/16

11:50 am-6:38 pm

2 stops22h 48m

$1,328

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Wed 11/4

12:12 pm-8:30 am

2 stops28h 18m

Sydney Kingsford Smith

Tue 11/17

10:40 am-10:54 pm

2 stops28h 14m

$1,343

IndianapolisSydney

IND Indianapolis - SYD Sydney Kingsford Smith

INDSYD

Indianapolis

Mon 11/9

3:44 pm-9:35 am

2 stops25h 51m

Sydney Kingsford Smith

Fri 11/13

11:20 am-12:47 pm

3 stops41h 27m

$1,381

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

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, July is the cheapest month in which you can book a flight from Indiana to Sydney (average of $1,267). Flying from Indiana to Sydney in December is currently the most expensive (average of $1,874). 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 $1,601 in February.
The cheapest round-trip price found within the last 5 days was $1,014 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 United Airlines, Qantas Airways, and Delta fly from Indiana to Sydney in about 24h 47m. The time it takes to get you to your destination can typically vary by up to 3h 31m. 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 Indianapolis - 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, July is the cheapest month in which you can book a flight from Indiana to Sydney (average of $1,267). Flying from Indiana to Sydney in December is currently the most expensive (average of $1,874). 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$1,393FlexibilityNo 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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