Cheap flights from Indiana to Sydney from $426

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Sydney departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Indiana to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:20 am - 7:20 am
IND
-
SYD
31h 00m
2 stops
Multiple Airlines Logo
9:20 am - 7:01 pm
SYD
-
IND
23h 41m
2 stops
$930Multiple Airlines
Tue, Jun 9 - Tue, Jul 21
Multiple Airlines Logo
1:50 pm - 7:20 am
IND
-
SYD
27h 30m
2 stops
Multiple Airlines Logo
9:20 am - 8:34 pm
SYD
-
IND
49h 14m
2 stops
$950Multiple Airlines
Mon, Apr 27 - Fri, May 1
Air Canada Logo
10:20 am - 7:20 am
IND
-
SYD
31h 00m
2 stops
Air Canada Logo
9:20 am - 3:39 pm
SYD
-
IND
44h 19m
2 stops
$953Air Canada
Fri, May 8 - Mon, May 18
Air Canada Logo
10:20 am - 7:20 am
IND
-
SYD
31h 00m
2 stops
Air Canada Logo
9:20 am - 8:34 pm
SYD
-
IND
49h 14m
2 stops
$954Air Canada
Mon, May 11 - Fri, May 22
Multiple Airlines Logo
1:55 pm - 7:20 am
IND
-
SYD
27h 25m
2 stops
Multiple Airlines Logo
9:20 am - 3:39 pm
SYD
-
IND
44h 19m
2 stops
$960Multiple Airlines
Thu, Apr 30 - Wed, May 6
Singapore Airlines Logo
10:20 am - 7:20 am
IND
-
SYD
31h 00m
1 stop
Singapore Airlines Logo
9:20 am - 8:34 pm
SYD
-
IND
25h 14m
1 stop
$1,042Singapore Airlines
Wed, May 6 - Wed, May 20
Qantas Airways Logo
6:49 pm - 7:35 am
ORD
-
SYD
44h 46m
2 stops
Qantas Airways Logo
9:10 am - 2:16 pm
SYD
-
ORD
20h 06m
1 stop
$1,108Qantas Airways
Wed, Mar 25 - Wed, Apr 29
Qantas Airways Logo
5:55 pm - 7:35 am
ORD
-
SYD
45h 40m
2 stops
Qantas Airways Logo
11:20 am - 2:53 pm
SYD
-
ORD
19h 33m
1 stop
$1,109Qantas Airways
Tue, Mar 17 - Thu, Mar 26
United Airlines Logo
3:30 pm - 7:00 am
SDF
-
SYD
25h 30m
2 stops
United Airlines Logo
9:30 am - 8:00 pm
SYD
-
SDF
24h 30m
2 stops
$1,128United Airlines
Mon, Apr 13 - Mon, Apr 20
United Airlines Logo
3:37 pm - 6:55 am
SDF
-
SYD
25h 18m
2 stops
United Airlines Logo
10:20 am - 6:35 pm
SYD
-
SDF
22h 15m
2 stops
$1,129United Airlines
Tue, May 12 - Wed, May 20

Turkish Airlines flights from Indiana to Sydney

Our best Turkish Airlines deals on Indiana to Sydney flight tickets
Turkish Airlines
Mar 4
ORD11:50 amChicago O'Hare Intl
38h 30m
2 stops
SYD7:20 pmSydney Kingsford Smith
Mar 15
SYD9:15 pmSydney Kingsford Smith
53h 50m
2 stops
ORD11:05 amChicago O'Hare Intl
$1,355
Turkish Airlines
Mar 16
ORD12:50 pmChicago O'Hare Intl
38h 30m
2 stops
SYD7:20 pmSydney Kingsford Smith
Mar 23
SYD9:15 pmSydney Kingsford Smith
53h 50m
2 stops
ORD11:05 amChicago O'Hare Intl
$1,386
Turkish Airlines
Mar 4
ORD11:50 amChicago O'Hare Intl
38h 30m
2 stops
SYD7:20 pmSydney Kingsford Smith
Mar 15
SYD9:15 pmSydney Kingsford Smith
53h 50m
2 stops
ORD11:05 amChicago O'Hare Intl
$1,427

Qantas Airways flights from Indiana to Sydney

Our best Qantas Airways deals on Indiana to Sydney flight tickets
Qantas Airways
Mar 4
IND11:45 amIndianapolis
27h 10m
1 stop
SYD6:55 amSydney Kingsford Smith
Mar 6
SYD3:35 pmSydney Kingsford Smith
41h 07m
2 stops
IND4:42 pmIndianapolis
$1,107
Qantas Airways
Mar 25
ORD6:49 pmChicago O'Hare Intl
44h 46m
2 stops
SYD7:35 amSydney Kingsford Smith
Apr 29
SYD9:10 amSydney Kingsford Smith
20h 06m
1 stop
ORD2:16 pmChicago O'Hare Intl
$1,108
Qantas Airways
Mar 17
ORD5:55 pmChicago O'Hare Intl
45h 40m
2 stops
SYD7:35 amSydney Kingsford Smith
Mar 26
SYD11:20 amSydney Kingsford Smith
19h 33m
1 stop
ORD2:53 pmChicago O'Hare Intl
$1,109

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated March 2, 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

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 6/9

10:20 am-7:20 am

2 stops31h 00m

Sydney Kingsford Smith

Tue 7/21

9:20 am-7:01 pm

2 stops23h 41m

$930

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 4/27

1:50 pm-7:20 am

2 stops27h 30m

Sydney Kingsford Smith

Fri 5/1

9:20 am-8:34 pm

2 stops49h 14m

$950

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 5/8

10:20 am-7:20 am

2 stops31h 00m

Sydney Kingsford Smith

Mon 5/18

9:20 am-3:39 pm

2 stops44h 19m

$953

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 5/11

10:20 am-7:20 am

2 stops31h 00m

Sydney Kingsford Smith

Fri 5/22

9:20 am-8:34 pm

2 stops49h 14m

$954

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 4/30

1:55 pm-7:20 am

2 stops27h 25m

Sydney Kingsford Smith

Wed 5/6

9:20 am-3:39 pm

2 stops44h 19m

$960

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 5/6

10:20 am-7:20 am

1 stop31h 00m

Sydney Kingsford Smith

Wed 5/20

9:20 am-8:34 pm

1 stop25h 14m

$1,042

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 3/25

6:49 pm-7:35 am

2 stops44h 46m

Sydney Kingsford Smith

Wed 4/29

9:10 am-2:16 pm

1 stop20h 06m

$1,108

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Tue 3/17

5:55 pm-7:35 am

2 stops45h 40m

Sydney Kingsford Smith

Thu 3/26

11:20 am-2:53 pm

1 stop19h 33m

$1,109

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Mon 4/13

3:30 pm-7:00 am

2 stops25h 30m

Sydney Kingsford Smith

Mon 4/20

9:30 am-8:00 pm

2 stops24h 30m

$1,128

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 5/12

3:37 pm-6:55 am

2 stops25h 18m

Sydney Kingsford Smith

Wed 5/20

10:20 am-6:35 pm

2 stops22h 15m

$1,129

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

How to get the cheapest flight ticket from Indiana to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

In general, October is the cheapest month to fly from Indiana to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $959. If you are unable to visit Sydney during the month of October, then departing from Indiana during the month August is also very affordable. Most momondo users find prices during this month for around $1,116.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Indiana to Sydney is on a Wednesday when prices can be found for as low as $876. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $1,200.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Indiana to Sydney in the evening for as low as $973. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly at noon, with an average ticket price of $1,082. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,301 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Indiana for as low as $1,044 on momondo.

Can stopping save me money on Indiana to Sydney flights?

You could potentially save up to 1% on your flight if you consider stops on a Indiana to Sydney flight.

Cheap Indiana to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indiana to Sydney

Fastest flight time

22h 55m

Direct flights

None
The fastest flight from Indiana to Sydney takes 22h 55m
There are no direct flights from Indiana to Sydney. There are no popular flight routes from Indiana to Sydney.
  • When did momondo last update prices for flights from Indiana to Sydney Kingsford Smith Airport?

    Prices for flights from Indiana to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Indiana to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Indiana to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indiana to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Indiana to Sydney

Compare and see reviews for airlines that fly from Indiana to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $835Free CancellationRating
7.1
10,764 reviews
Search Air Canada flights
American AirlinesPriceFrom $882Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights
United AirlinesPriceFrom $898Free CancellationRating
7.4
9,375 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $918Free CancellationRating
7.5
1,000 reviews
Search Qantas Airways flights
DeltaPriceFrom $981Free CancellationRating
7.9
8,237 reviews
Search Delta flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Katoomba
Parramatta
Wollongong
Penrith
Coogee
Manly
Randwick
Lithgow
Leura
Cronulla
Charlestown
Terrigal
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Indiana to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Indiana.

Can I find flights from Indiana to Sydney with flexible booking policies on momondo?

Flights from Indiana to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Indiana to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Indiana.

I’m not ready to book a flight from Indiana to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Indiana are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/1
Wed 4/8

Find better results for your trip to Australia