$573 Cheap Flights from Indianapolis (IND) to Sydney (SYD)

View $573 flight on Tue, Mar 31, 2026Opens in a new window

Popular airlines from Indianapolis Intl. Airport (IND) to Sydney Airport (SYD)

Cheap Flights from Indianapolis to Sydney (IND-SYD)

Prices were available within the past 7 days and start at $573 for one-way flights and $1,192 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Apr 19 - Mon, May 4
IND
Indianapolis
SYD
Sydney
$1,192 Roundtrip, found 6 days ago
$1,192
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Apr 19 from Indianapolis to Sydney, returning Mon, May 4, priced at $1,192 found 6 days ago
American Airlines
Sun, May 31 - Wed, Jul 15
IND
Indianapolis
SYD
Sydney
$1,195 Roundtrip, found 6 days ago
$1,195
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, May 31 from Indianapolis to Sydney, returning Wed, Jul 15, priced at $1,195 found 6 days ago
Delta
Sun, Apr 5 - Wed, Apr 22
IND
Indianapolis
SYD
Sydney
$1,197 Roundtrip, found 6 days ago
$1,197
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Apr 5 from Indianapolis to Sydney, returning Wed, Apr 22, priced at $1,197 found 6 days ago
Delta
Sun, May 31 - Wed, Jul 15
IND
Indianapolis
SYD
Sydney
$1,197 Roundtrip, found 6 days ago
$1,197
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, May 31 from Indianapolis to Sydney, returning Wed, Jul 15, priced at $1,197 found 6 days ago
American Airlines
Sun, May 31 - Wed, Jul 15
IND
Indianapolis
SYD
Sydney
$1,200 Roundtrip, found 6 days ago
$1,200
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, May 31 from Indianapolis to Sydney, returning Wed, Jul 15, priced at $1,200 found 6 days ago
American Airlines
Tue, Mar 31 - Wed, Apr 15
IND
Indianapolis
SYD
Sydney
$1,205 Roundtrip, found 6 days ago
$1,205
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Mar 31 from Indianapolis to Sydney, returning Wed, Apr 15, priced at $1,205 found 6 days ago
American Airlines
Tue, Mar 31 - Wed, Apr 15
IND
Indianapolis
SYD
Sydney
$1,206 Roundtrip, found 6 days ago
$1,206
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Mar 31 from Indianapolis to Sydney, returning Wed, Apr 15, priced at $1,206 found 6 days ago
Qantas Airways
Sat, Apr 25 - Sat, May 9
IND
Indianapolis
SYD
Sydney
$1,214 Roundtrip, found 11 hours ago
$1,214
Roundtrip
found 11 hours ago
Select Qantas Airways flight, departing Sat, Apr 25 from Indianapolis to Sydney, returning Sat, May 9, priced at $1,214 found 11 hours ago
United
Mon, Jan 26 - Thu, Feb 12
IND
Indianapolis
SYD
Sydney
$1,230 Roundtrip, found 1 hour ago
$1,230
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Jan 26 from Indianapolis to Sydney, returning Thu, Feb 12, priced at $1,230 found 1 hour ago
Hawaiian Airlines
Mon, Jan 26 - Tue, Feb 3
IND
Indianapolis
SYD
Sydney
$1,252 Roundtrip, found 2 days ago
$1,252
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Jan 26 from Indianapolis to Sydney, returning Tue, Feb 3, priced at $1,252 found 2 days ago

Find the cheapest month to fly from Indianapolis (IND) to Sydney (SYD)

August is typically the cheapest month to fly

From $886 - $1,662 per traveler.

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $1,230
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,230

Frequently asked questions

How much does a flight from Indianapolis Intl. Airport (IND) to Kingsford Smith Intl. Airport (SYD) cost?
Snag a cheap one-way flight from $573 or cheap return flight from $1,192 from Indianapolis Intl. Airport (IND) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Indianapolis Intl. Airport (IND) to Kingsford Smith Intl. Airport (SYD)?
April is the cheapest month to fly from IND to SYD. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Indianapolis Intl. Airport (IND) to Kingsford Smith Intl. Airport (SYD)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from IND to SYD. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Indianapolis Intl. Airport (IND) to Kingsford Smith Intl. Airport (SYD)?
Nonstop flights from Indianapolis Intl. Airport (IND) to Kingsford Smith Intl. Airport (SYD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IND to SYD?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Indianapolis Intl. Airport (IND) to Kingsford Smith Intl. Airport (SYD)?
Opt for a flight from Indianapolis Intl. Airport (IND) to Kingsford Smith Intl. Airport (SYD) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Indianapolis Intl. Airport (IND) to Kingsford Smith Intl. Airport (SYD) last-minute?
Waiting until just before your departure to book a flight from IND to SYD generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule for the best chance of landing a bargain.
Is it cheaper to book an IND to SYD flight and hotel package?
Securing an IND to SYD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Indianapolis Intl. Airport (IND) to Kingsford Smith Intl. Airport (SYD)?
Usually, it's possible to reschedule or cancel your IND to SYD flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Indianapolis Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air New Zealand, Alaska Airlines, All Nippon Airways, American Airlines, British Airways, Delta, Japan Airlines, Qantas Airways, Qatar Airways, Turkish Airlines, United
Roundtrip price
$1,192
Distance
9287 mi

Book with confidence

Indianapolis to Sydney Flights

The cheapest times to fly from Indianapolis to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Indianapolis to Sydney are during the month of April. You can find some of the cheapest flights from Indianapolis to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Indianapolis to Sydney

Sunday is one of the best days to book for cheap flights from Indianapolis to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Indianapolis to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Indianapolis to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $573 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Indianapolis to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Indianapolis to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Indianapolis to Sydney Flights

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*Available to One Key members.