Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Indianapolis to Sydney from $583

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to Sydney departing on 2/10. 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.
Search flight deals

Find the cheapest flights from Indianapolis to Sydney

Cheap round-trip flights

Qantas Airways Logo
5:19 pm - 9:20 amIND-SYD
24h 01m2 stops
Qantas Airways Logo
2:05 pm - 5:31 pmSYD-IND
19h 26m1 stop
$1,076Qantas Airways
Find Deal
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
5:24 pm - 7:00 amIND-SYD
23h 36m2 stops
United Airlines Logo
11:50 am - 8:16 pmSYD-IND
23h 26m1 stop
$1,078United Airlines
Find Deal
Sun, Sep 28 - Tue, Oct 28
United Airlines Logo
4:36 pm - 7:00 amIND-SYD
24h 24m2 stops
United Airlines Logo
11:05 am - 7:59 pmSYD-IND
23h 54m2 stops
$1,082United Airlines
Find Deal
Sun, Sep 28 - Tue, Oct 28
Qantas Airways Logo
5:19 pm - 9:20 amIND-SYD
24h 01m2 stops
Qantas Airways Logo
2:05 pm - 7:41 pmSYD-IND
21h 36m1 stop
$1,086Qantas Airways
Find Deal
Thu, Feb 5 - Mon, Feb 16
Qantas Airways Logo
4:24 pm - 9:50 amIND-SYD
26h 26m2 stops
Qantas Airways Logo
2:05 pm - 6:10 pmSYD-IND
20h 05m1 stop
$1,104Qantas Airways
Find Deal
Fri, Oct 31 - Fri, Nov 7
Air Canada Logo
3:42 pm - 9:35 amIND-SYD
25h 53m2 stops
Air Canada Logo
10:20 am - 12:57 pmSYD-IND
41h 37m2 stops
$1,157Air Canada
Find Deal
Wed, Feb 25 - Wed, Mar 11
Air Canada Logo
6:00 pm - 9:35 amIND-SYD
47h 35m2 stops
Air Canada Logo
11:20 am - 11:26 amSYD-IND
40h 06m2 stops
$1,170Air Canada
Find Deal
Thu, Feb 5 - Mon, Feb 16
American Airlines Logo
5:59 pm - 6:55 amIND-SYD
21h 56m1 stop
American Airlines Logo
11:20 am - 9:15 pmSYD-IND
25h 55m2 stops
$1,226American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
5:11 pm - 9:00 amIND-SYD
23h 49m1 stop
American Airlines Logo
11:20 am - 5:43 pmSYD-IND
22h 23m1 stop
$1,234American Airlines
Find Deal
Tue, Nov 18 - Thu, Nov 27
Delta Logo
8:00 am - 7:35 amIND-SYD
32h 35m2 stops
Delta Logo
10:25 am - 11:09 pmSYD-IND
27h 44m2 stops
$1,236Delta
Find Deal
Mon, Oct 13 - Thu, Oct 23

United Airlines flights from Indianapolis to Sydney

Our best United Airlines deals on Indianapolis to Sydney flight tickets
United Airlines
Sep 28
IND5:24 pmIndianapolis
23h 36m
2 stops
SYD7:00 amSydney Kingsford Smith
Oct 28
SYD11:50 amSydney Kingsford Smith
23h 26m
1 stop
IND8:16 pmIndianapolis
$1,078
Find similar
United Airlines
Sep 28
IND4:36 pmIndianapolis
24h 24m
2 stops
SYD7:00 amSydney Kingsford Smith
Oct 28
SYD11:05 amSydney Kingsford Smith
23h 54m
2 stops
IND7:59 pmIndianapolis
$1,082
Find similar
United Airlines
Sep 26
IND6:51 pmIndianapolis
46h 09m
2 stops
SYD7:00 amSydney Kingsford Smith
Oct 16
SYD11:20 amSydney Kingsford Smith
20h 53m
1 stop
IND5:13 pmIndianapolis
$1,198
Find similar

American Airlines flights from Indianapolis to Sydney

Our best American Airlines deals on Indianapolis to Sydney flight tickets
American Airlines
Sep 26
IND6:30 pmIndianapolis
24h 10m
2 stops
SYD8:40 amSydney Kingsford Smith
Oct 16
SYD10:10 amSydney Kingsford Smith
22h 40m
1 stop
IND5:50 pmIndianapolis
$1,201
Find similar
American Airlines
Sep 26
IND6:30 pmIndianapolis
24h 10m
2 stops
SYD8:40 amSydney Kingsford Smith
Oct 16
SYD10:10 amSydney Kingsford Smith
23h 33m
2 stops
IND6:43 pmIndianapolis
$1,205
Find similar
American Airlines
Nov 1
IND5:59 pmIndianapolis
21h 56m
1 stop
SYD6:55 amSydney Kingsford Smith
Nov 8
SYD11:20 amSydney Kingsford Smith
25h 55m
2 stops
IND9:15 pmIndianapolis
$1,226
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Indianapolis 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 September 17, 2025.
Use the filters below to find and compare flights from Indianapolis to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 2/7

5:19 pm-9:20 am

2 stops24h 01m

Sydney Kingsford Smith

Sat 2/14

2:05 pm-5:31 pm

1 stop19h 26m

$1,076

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 9/28

5:24 pm-7:00 am

2 stops23h 36m

Sydney Kingsford Smith

Tue 10/28

11:50 am-8:16 pm

1 stop23h 26m

$1,078

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 9/28

4:36 pm-7:00 am

2 stops24h 24m

Sydney Kingsford Smith

Tue 10/28

11:05 am-7:59 pm

2 stops23h 54m

$1,082

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 2/5

5:19 pm-9:20 am

2 stops24h 01m

Sydney Kingsford Smith

Mon 2/16

2:05 pm-7:41 pm

1 stop21h 36m

$1,086

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 10/31

4:24 pm-9:50 am

2 stops26h 26m

Sydney Kingsford Smith

Fri 11/7

2:05 pm-6:10 pm

1 stop20h 05m

$1,104

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/25

3:42 pm-9:35 am

2 stops25h 53m

Sydney Kingsford Smith

Wed 3/11

10:20 am-12:57 pm

2 stops41h 37m

$1,157

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 2/5

6:00 pm-9:35 am

2 stops47h 35m

Sydney Kingsford Smith

Mon 2/16

11:20 am-11:26 am

2 stops40h 06m

$1,170

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 11/1

5:59 pm-6:55 am

1 stop21h 56m

Sydney Kingsford Smith

Sat 11/8

11:20 am-9:15 pm

2 stops25h 55m

$1,226

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 11/18

5:11 pm-9:00 am

1 stop23h 49m

Sydney Kingsford Smith

Thu 11/27

11:20 am-5:43 pm

1 stop22h 23m

$1,234

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 10/13

8:00 am-7:35 am

2 stops32h 35m

Sydney Kingsford Smith

Thu 10/23

10:25 am-11:09 pm

2 stops27h 44m

$1,236

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 Indianapolis 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 Indianapolis to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $990. If you are unable to visit Sydney during the month of October, then departing from Indianapolis during the month August is also very affordable. Most momondo users find prices during this month for around $1,064.

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

The cheapest day to depart from Indianapolis 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 Indianapolis 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 in the afternoon, with an average ticket price of $1,486. Departure times in the afternoon 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 Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,337 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Indianapolis for as low as $1,072 on momondo.

Can stopping save me money on Indianapolis to Sydney flights?

You could potentially save up to 14% on your flight if you consider stops on a Indianapolis to Sydney flight.

When to book flights from Indianapolis to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Indianapolis to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Indianapolis to Sydney (IND to SYD) flight deals and tips

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

Direct flights

None
There are no direct flights from Indianapolis to Sydney. There are no popular flight routes from Indianapolis to Sydney.
Search flight deals

  • How far is Indianapolis to Sydney Kingsford Smith by plane?

    There are 9285.5 mi between Indianapolis and Sydney Kingsford Smith. Flights usually cover this in 21h 52m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Indianapolis Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Indianapolis Airport to Sydney Kingsford Smith Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Indianapolis Airport to Sydney Kingsford Smith Airport.

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

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Indianapolis to Sydney?

Best airlines flying from Indianapolis to Sydney

Compare and see reviews for airlines that fly from Indianapolis to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $835Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $882Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $896Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $904Free CancellationRating
7.5
907 reviews
Search Qantas Airways flights
DeltaPriceFrom $964Free CancellationRating
7.9
7,961 reviews
Search Delta flights

Traveling to a place near Sydney?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Indianapolis to Sydney. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Sydney from Indianapolis with this policy.

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

Once you have performed a search for Indianapolis to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Indianapolis to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia