What are the cheapest airlines flying from Indianapolis to Sydney round-trip?

Cheapflights users have booked flights from Indianapolis to Sydney round-trip from $1,984. Other airlines that can offer you cheap pricing are American Airlines, from $2,280, and Qantas Airways, from $2,293. Air Canada is currently priced 15% below the average price you’ll pay for this route. Find deals

What are the cheapest airlines to fly from Indianapolis to Sydney one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $1,454. Users have also found prices from $1,490 and $1,618 on Qantas Airways and American Airlines, respectively. Find deals

What is the cheapest day to fly from Indianapolis to Sydney?

Travellers seeking maximum savings on their Indianapolis to Sydney flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly return from Indianapolis to Sydney?

Friday flights are found to be more expensive to fly from Indianapolis to Sydney. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sydney.

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

To save on the cost of your flight from Indianapolis to Sydney, book at least 24 days before your planned departure. Booking around this time can save you about 55% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,395 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $2,158.

What is the cheapest month to fly from Indianapolis to Sydney?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Sydney. Flights to Sydney from Indianapolis in November are about $2,337 on average during November, but can be found for as low as $1,431.

Can I find deals for flights from Indianapolis to Sydney that include hotel bookings?

Yes. In addition to deals on Indianapolis to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Indianapolis to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Sydney.

Can I find deals for business class flights from Indianapolis to Sydney?

Yes. Cheapflights offers flight deals from Indianapolis 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.

$1,454+ Flights from Indianapolis to Sydney

Cheapflights Tip: The best prices from Indianapolis to Sydney Kingsford Smith are usually found in November or August, booked 23 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Indianapolis to Sydney

Round-trip from	$1,984
One-way from	$1,454
Popular in	December
Cheapest in	November
Average price	$2,226

Air Canada
21/5-29/5
4 total stops
80h 29m total
Indianapolis to Sydney

Search Deals

Delta
18/7
1 total stop
33h 30m total
Indianapolis to Sydney

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($144 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($107 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Indianapolis to Sydney

Cheapest flights from Indianapolis to Sydney
Explore the most affordable flight options available from Indianapolis to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Sat 27/910:30IND - SYD

2 stops30h 50mAir Canada

Sat 4/1010:20SYD - IND

2 stops24h 35mAir Canada

Deal found 15/4$1,979

Thu 30/1016:50IND - SYD

2 stops24h 45mMultiple Airlines

Sat 15/1111:20SYD - IND

2 stops22h 28mMultiple Airlines

Deal found 14/4$2,001

Tue 24/616:04IND - SYD

1 stop25h 01mAmerican Airlines

Tue 8/709:10SYD - IND

1 stop22h 30mAmerican Airlines

Deal found 14/4$2,280

Wed 1/1016:17IND - SYD

1 stop25h 13mQantas Airways

Mon 13/1010:10SYD - IND

1 stop21h 56mQantas Airways

Deal found 14/4$2,293

Wed 31/1206:45IND - SYD

2 stops34h 30mUnited Airlines

Sun 18/111:50SYD - IND

1 stop20h 07mUnited Airlines

Deal found 14/4$2,299

Fri 27/616:38IND - SYD

2 stops23h 57mDelta

Sun 6/709:25SYD - IND

2 stops27h 05mDelta

Deal found 15/4$2,407

Sat 23/806:00IND - SYD

1 stop34h 55mAir New Zealand

Sat 6/918:20SYD - IND

2 stops43h 10mAir New Zealand

Deal found 15/4$2,434

Wed 21/518:42IND - SYD

2 stops35h 03mAlaska Airlines

Thu 29/521:40SYD - IND

1 stop23h 27mAlaska Airlines

Deal found 14/4$2,581

Mon 30/614:45IND - SYD

2 stops36h 25mQatar Airways

Thu 3/720:45SYD - IND

2 stops55h 24mQatar Airways

Deal found 14/4$3,078

Mon 30/616:43IND - SYD

3 stops36h 17mTurkish Airlines

Thu 3/720:55SYD - IND

3 stops64h 48mTurkish Airlines

Deal found 14/4$5,170

Thu 30/1019:30IND - SYD

3 stops44h 25mBritish Airways

Sat 15/1116:20SYD - IND

3 stops44h 32mBritish Airways

Deal found 14/4$6,224

Sun 6/707:00IND - SYD

3 stops60h 35mLATAM Airlines

Sat 9/811:50SYD - IND

3 stops36h 41mLATAM Airlines

Deal found 14/4$13,148

Best flights from Indianapolis to Sydney
Discover carefully curated flight deals from Indianapolis to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 April 2025.

Wed 21/510:30IND - SYD

2 stops30h 50mAir Canada

Thu 29/509:20SYD - IND

2 stops49h 39mAir Canada

Deal found 14/4$1,984

Mon 12/520:21IND - SYD

2 stops35h 49mMultiple Airlines

Mon 19/513:15SYD - IND

3 stops34h 30mMultiple Airlines

Deal found 14/4$2,062

Tue 24/616:04IND - SYD

1 stop25h 01mAmerican Airlines

Tue 8/709:10SYD - IND

1 stop22h 30mAmerican Airlines

Deal found 14/4$2,280

Wed 1/1016:17IND - SYD

1 stop25h 13mQantas Airways

Mon 13/1010:10SYD - IND

1 stop21h 56mQantas Airways

Deal found 14/4$2,293

Mon 9/618:05IND - SYD

1 stop22h 50mUnited Airlines

Mon 23/609:30SYD - IND

2 stops28h 14mUnited Airlines

Deal found 14/4$2,310

Fri 27/616:38IND - SYD

2 stops23h 57mDelta

Sun 6/709:25SYD - IND

2 stops27h 05mDelta

Deal found 15/4$2,407

Wed 21/518:42IND - SYD

2 stops35h 03mAlaska Airlines

Thu 29/521:40SYD - IND

1 stop23h 27mAlaska Airlines

Deal found 14/4$2,581

Sat 28/606:05IND - SYD

2 stops38h 10mAir New Zealand

Sun 6/711:50SYD - IND

2 stops25h 40mAir New Zealand

Deal found 15/4$2,852

Mon 30/614:45IND - SYD

2 stops36h 25mQatar Airways

Thu 3/720:45SYD - IND

2 stops55h 24mQatar Airways

Deal found 14/4$3,078

Mon 30/616:43IND - SYD

3 stops36h 17mTurkish Airlines

Thu 3/720:55SYD - IND

3 stops64h 48mTurkish Airlines

Deal found 14/4$5,170

Tue 24/619:25IND - SYD

3 stops43h 55mBritish Airways

Tue 8/714:40SYD - IND

3 stops38h 52mBritish Airways

Deal found 14/4$6,440

Sun 6/707:00IND - SYD

3 stops60h 35mLATAM Airlines

Sat 9/811:50SYD - IND

3 stops36h 41mLATAM Airlines

Deal found 14/4$13,148

Last-minute flights from Indianapolis to Sydney
Discover last-minute flight deals from Indianapolis to Sydney. Data last updated 15 April 2025 and is based on user searches.

Thu 1/509:10IND - SYD

2 stops33h 35mAir New Zealand

Thu 8/510:20SYD - IND

1 stop33h 56mAir New Zealand

Deal found 13/4$2,910

Thu 8/508:00IND - SYD

2 stops43h 10mQatar Airways

Sat 10/520:45SYD - IND

2 stops39h 28mQatar Airways

Deal found 14/4$3,309

Mon 12/520:21IND - SYD

2 stops35h 49mMultiple Airlines

Mon 19/513:15SYD - IND

3 stops34h 30mMultiple Airlines

Deal found 14/4$2,062

Mon 12/516:49IND - SYD

1 stop24h 16mQantas Airways

Mon 19/510:25SYD - IND

1 stop22h 51mQantas Airways

Deal found 14/4$2,516

Mon 12/518:15IND - SYD

2 stops22h 50mAmerican Airlines

Mon 19/509:10SYD - IND

1 stop21h 43mAmerican Airlines

Deal found 14/4$2,524

Wed 21/510:30IND - SYD

2 stops30h 50mAir Canada

Thu 29/509:20SYD - IND

2 stops49h 39mAir Canada

Deal found 14/4$1,984

Wed 21/518:42IND - SYD

2 stops35h 03mAlaska Airlines

Thu 29/521:40SYD - IND

1 stop23h 27mAlaska Airlines

Deal found 14/4$2,581

One-way flights from Indianapolis to Sydney
Search for one-way flight options from Indianapolis to Sydney. Find affordable one-way fares based on user searches. Data last updated 15 April 2025.

Fri 18/707:05IND - SYD

1 stop33h 30mDelta

Deal found 14/4$1,454

Sun 11/516:49IND - SYD

1 stop24h 16mQantas Airways

Deal found 14/4$1,490

Sun 11/516:49IND - SYD

1 stop24h 16mAmerican Airlines

Deal found 15/4$1,618

Sun 11/511:25IND - SYD

3 stops29h 55mAir Canada

Deal found 15/4$2,201

Fri 18/712:24IND - SYD

3 stops30h 01mMultiple Airlines

Deal found 14/4$3,132

Cheapflights Fare Finder

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

Wed 21/5

10:30-07:20

2 stops30h 50m

Sydney Kingsford Smith

Thu 29/5

09:20-20:59

2 stops49h 39m

$1,984

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 12/5

20:21-22:10

2 stops35h 49m

Sydney Kingsford Smith

Mon 19/5

13:15-09:45

3 stops34h 30m

$2,062

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 24/6

16:04-07:05

1 stop25h 01m

Sydney Kingsford Smith

Tue 8/7

09:10-17:40

1 stop22h 30m

$2,280

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 1/10

16:17-07:30

1 stop25h 13m

Sydney Kingsford Smith

Mon 13/10

10:10-17:06

1 stop21h 56m

$2,293

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 9/6

18:05-06:55

1 stop22h 50m

Sydney Kingsford Smith

Mon 23/6

09:30-23:44

2 stops28h 14m

$2,310

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 27/6

16:38-06:35

2 stops23h 57m

Sydney Kingsford Smith

Sun 6/7

09:25-22:30

2 stops27h 05m

$2,407

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 21/5

18:42-19:45

2 stops35h 03m

Sydney Kingsford Smith

Thu 29/5

21:40-07:07

1 stop23h 27m

$2,581

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 28/6

06:05-10:15

2 stops38h 10m

Sydney Kingsford Smith

Sun 6/7

11:50-23:30

2 stops25h 40m

$2,852

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 30/6

14:45-17:10

2 stops36h 25m

Sydney Kingsford Smith

Thu 3/7

20:45-14:09

2 stops55h 24m

$3,078

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 30/6

16:43-19:00

3 stops36h 17m

Sydney Kingsford Smith

Thu 3/7

20:55-23:43

3 stops64h 48m

$5,170

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 17 results

Best time to book a flight from Indianapolis to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Indianapolis with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Indianapolis to Sydney

How far ahead should I book a flight from Indianapolis to Sydney?

Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Indianapolis to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Indianapolis to Sydney?

Currently, May is the cheapest month in which you can book a flight from Indianapolis to Sydney (average of $129). Flying from Indianapolis to Sydney in October is currently the most expensive (average of $171). 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.

What is the cheapest time of day to fly from IND to SYD?

It’s optimal to fly from Indianapolis to Sydney in the afternoon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight at midday.

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Alaska Airlines

8.0

Very Good

9,871 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very Good

9,871 reviews

Alaska Airlines

8.0

Very Good

9,871 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very Good

7,918 reviews

Alaska Airlines

8.0

Very Good

9,871 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Air New Zealand

8.0

Very Good

464 reviews

Alaska Airlines

8.0

Very Good

9,871 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Qantas Airways

7.5

Good

818 reviews

Alaska Airlines

8.0

Very Good

9,871 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

LATAM Airlines

7.5

Good

1,758 reviews

Alaska Airlines

8.0

Very Good

9,871 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What are the cheapest airlines flying from Indianapolis to Sydney round-trip?
Cheapflights users have booked flights from Indianapolis to Sydney round-trip from $1,984. Other airlines that can offer you cheap pricing are American Airlines, from $2,280, and Qantas Airways, from $2,293. Air Canada is currently priced 15% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Indianapolis to Sydney one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $1,454. Users have also found prices from $1,490 and $1,618 on Qantas Airways and American Airlines, respectively.
Can I find deals for flights from Indianapolis to Sydney that include hotel bookings?
Yes. In addition to deals on Indianapolis to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Indianapolis to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Sydney.
Can I find deals for business class flights from Indianapolis to Sydney?
Yes. Cheapflights offers flight deals from Indianapolis 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 Indianapolis to Sydney?
Currently, May is the cheapest month in which you can book a flight from Indianapolis to Sydney (average of $129). Flying from Indianapolis to Sydney in October is currently the most expensive (average of $171). 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

Parramatta

Wollongong

Katoomba

Manly

Penrith

Coogee

Randwick

Terrigal

Cronulla

Lithgow

Bondi Beach

Leura

Swansea

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Alternative routes for Indianapolis to Sydney

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Other flights to Sydney

Top airline flying from Indianapolis to Sydney

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,484	Average$2,158	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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How does Cheapflights help users find flights from Indianapolis to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Indianapolis to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Indianapolis to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Indianapolis.

Can Cheapflights find flights from Indianapolis to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Indianapolis to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Indianapolis to Sydney become cheaper?

Of course! You can now track prices for flights from Indianapolis to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Indianapolis to Sydney from $1,454

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Indianapolis to Sydney Kingsford Smith are usually found in November or August, booked 23 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Indianapolis to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Indianapolis to Sydney

Cheapest flights from Indianapolis to SydneyExplore the most affordable flight options available from Indianapolis to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Explore the most affordable flight options available from Indianapolis to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Indianapolis to Sydney that are best for you.

Best time to book a flight from Indianapolis to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Indianapolis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Indianapolis to Sydney

How far ahead should I book a flight from Indianapolis to Sydney?

Use this chart to determine the optimal time to book a return flight from Indianapolis to Sydney. Price data was last updated on 11 April 2025.

What is the cheapest month to book a flight from Indianapolis to Sydney?

What is the cheapest time of day to fly from IND to SYD?

Find hourly flight availability from Indianapolis to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 15 April 2025.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Indianapolis to Sydney round-trip?

What are the cheapest airlines to fly from Indianapolis to Sydney one-way?

Can I find deals for flights from Indianapolis to Sydney that include hotel bookings?

How can I find direct flights from Indianapolis to Sydney?

Can I find deals for business class flights from Indianapolis to Sydney?

What is the cheapest month to book a flight from Indianapolis to Sydney?

Travelling to a place near Indianapolis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Indianapolis to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Indianapolis to Sydney

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Indianapolis to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Indianapolis to Sydney?

Can Cheapflights find flights from Indianapolis to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Indianapolis to Sydney become cheaper?

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Cheapest flights from Indianapolis to Sydney
Explore the most affordable flight options available from Indianapolis to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.