What is the cheapest airline that flies from Indiana to Sydney Kingsford Smith?

Qantas Airways, Delta, and United Airlines are the most popular carriers operating from Indiana to Sydney Kingsford Smith

How long does it take to fly to Sydney?

If you’re flying from a popular airport in Indiana, such as Indianapolis or South Bend, and flying into Sydney, then you can expect flight times to average 21h 46m and 24h 26m, respectively.

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?

There are 3 operators available for flights from Indiana to Sydney Kingsford Smith Airport as of December 2025.

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 you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$773 Cheap Flights from Indiana to Sydney in 2025/26

1 adult

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Find the cheapest flights from Indiana to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:10 - 09:00

ORD

SYD

24h 50m1 stop

07:05 - 16:38

SYD

ORD

26h 33m2 stops

$1,333Qantas Airways

Wed, 11 Feb - Wed, 4 Mar

15:35 - 09:35

ORD

SYD

25h 00m1 stop

11:20 - 14:41

SYD

ORD

20h 21m1 stop

$1,356Air Canada

Sun, 1 Feb - Sun, 15 Feb

15:29 - 09:35

CVG

SYD

26h 06m2 stops

11:20 - 18:00

SYD

CVG

46h 40m2 stops

$1,548Multiple Airlines

Sun, 1 Feb - Mon, 9 Feb

12:25 - 09:35

IND

SYD

29h 10m2 stops

11:20 - 20:03

SYD

IND

24h 43m2 stops

$1,560Multiple Airlines

Wed, 11 Feb - Wed, 18 Feb

13:55 - 07:05

DAY

SYD

27h 10m2 stops

09:10 - 17:54

SYD

DAY

22h 44m2 stops

$1,732American Airlines

Tue, 5 May - Wed, 27 May

12:02 - 07:25

EVV

SYD

26h 23m2 stops

11:20 - 21:33

SYD

EVV

27h 13m2 stops

$1,732American Airlines

Tue, 27 Jan - Tue, 3 Feb

13:26 - 06:50

MDW

SYD

24h 24m2 stops

10:40 - 22:42

SYD

MDW

29h 02m2 stops

$1,742Delta

Sun, 1 Feb - Sun, 15 Feb

05:33 - 08:30

SDF

SYD

34h 57m2 stops

09:40 - 21:00

SYD

SDF

26h 20m2 stops

$1,757Delta

Mon, 2 Mar - Wed, 11 Mar

15:45 - 07:00

DAY

SYD

25h 15m2 stops

10:20 - 20:31

SYD

DAY

24h 11m2 stops

$1,757United Airlines

Sun, 3 May - Sun, 24 May

15:15 - 09:05

SDF

SYD

49h 50m2 stops

11:50 - 19:51

SYD

SDF

23h 01m1 stop

$1,780United Airlines

Mon, 2 Mar - Wed, 11 Mar

Air New Zealand flights from Indiana to Sydney

Our best Air New Zealand deals on Indiana to Sydney flight tickets

Air New Zealand

29 Jan

SDF15:30Louisville Intl

27h 00m

2 stops

SYD10:30Sydney Kingsford Smith

5 Feb

SYD20:15Sydney Kingsford Smith

41h 44m

3 stops

SDF21:59Louisville Intl

$2,620

Find similar

Air New Zealand

24 Dec

ORD18:32Chicago O'Hare Intl

21h 33m

1 stop

SYD09:05Sydney Kingsford Smith

14 Jan

SYD09:55Sydney Kingsford Smith

28h 31m

2 stops

ORD21:26Chicago O'Hare Intl

$2,982

Find similar

Air New Zealand

27 Dec

ORD21:23Chicago O'Hare Intl

42h 22m

2 stops

SYD08:45Sydney Kingsford Smith

12 Jan

SYD11:20Sydney Kingsford Smith

20h 30m

1 stop

ORD14:50Chicago O'Hare Intl

$3,000

Find similar

American Airlines flights from Indiana to Sydney

Our best American Airlines deals on Indiana to Sydney flight tickets

American Airlines

1 Feb

CVG12:05Cincinnati Cinci./N. Kentucky

28h 55m

2 stops

SYD09:00Sydney Kingsford Smith

9 Feb

SYD14:05Sydney Kingsford Smith

21h 57m

1 stop

CVG20:02Cincinnati Cinci./N. Kentucky

$1,732

Find similar

American Airlines

27 Jan

EVV12:02Evansville Dress Regional

26h 23m

2 stops

SYD07:25Sydney Kingsford Smith

3 Feb

SYD14:05Sydney Kingsford Smith

24h 28m

1 stop

EVV21:33Evansville Dress Regional

$1,733

Find similar

American Airlines

28 Jan

IND16:45Indianapolis

22h 10m

1 stop

SYD06:55Sydney Kingsford Smith

4 Feb

SYD11:20Sydney Kingsford Smith

21h 51m

1 stop

IND17:11Indianapolis

$1,742

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 11/2

15:10-09:00

1 stop24h 50m

Sydney Kingsford Smith

Wed 4/3

07:05-16:38

2 stops26h 33m

$1,333

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 1/2

15:35-09:35

1 stop25h 00m

Sydney Kingsford Smith

Sun 15/2

11:20-14:41

1 stop20h 21m

$1,356

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 1/2

15:29-09:35

2 stops26h 06m

Sydney Kingsford Smith

Mon 9/2

11:20-18:00

2 stops46h 40m

$1,548

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 11/2

12:25-09:35

2 stops29h 10m

Sydney Kingsford Smith

Wed 18/2

11:20-20:03

2 stops24h 43m

$1,560

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Tue 5/5

13:55-07:05

2 stops27h 10m

Sydney Kingsford Smith

Wed 27/5

09:10-17:54

2 stops22h 44m

$1,732

EvansvilleSydney

EVV - SYD

EVVSYD

Evansville Dress Regional

Tue 27/1

12:02-07:25

2 stops26h 23m

Sydney Kingsford Smith

Tue 3/2

11:20-21:33

2 stops27h 13m

$1,732

ChicagoSydney

MDW - SYD

MDWSYD

Chicago Midway

Sun 1/2

13:26-06:50

2 stops24h 24m

Sydney Kingsford Smith

Sun 15/2

10:40-22:42

2 stops29h 02m

$1,742

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Mon 2/3

05:33-08:30

2 stops34h 57m

Sydney Kingsford Smith

Wed 11/3

09:40-21:00

2 stops26h 20m

$1,757

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 3/5

15:45-07:00

2 stops25h 15m

Sydney Kingsford Smith

Sun 24/5

10:20-20:31

2 stops24h 11m

$1,757

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Mon 2/3

15:15-09:05

2 stops49h 50m

Sydney Kingsford Smith

Wed 11/3

11:50-19:51

1 stop23h 01m

$1,780

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Sydney?

The month of October is, on average, the cheapest month to fly to Sydney from Indiana, with most prices found around $1,551. If you aren’t able to travel to Sydney during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,640.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,477. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,525.

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 $1,463. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,077 on average. Flights to Sydney from Indiana in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $1,981 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Indiana for as low as $1,562 on momondo.

Can stopping save me money on Indiana to Sydney flights?

You could potentially save up to 7% 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	20h 36m
Direct flights	None

The fastest flight from Indiana to Sydney takes 20h 36m

There are no direct flights from Indiana to Sydney. There are no popular flight routes from Indiana to Sydney.

Search flight deals

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?
There are 3 operators available for flights from Indiana to Sydney Kingsford Smith Airport as of December 2025.
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 you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
United Airlines	PriceFrom $1,410	Free cancellation	Rating 7.4 9,095 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

Charlestown

Newport

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?

All flight searches from Indiana to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Indiana and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Indiana to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.