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$1,022+ Cheap flights from Indianapolis (IND) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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The best prices from Indianapolis to Sydney Kingsford Smith are usually found in February or January, booked 64 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Indianapolis to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,022
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$1,413
Provider with most accurate pricing for Indianapolis-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Sydney Kingsford Smith flights.
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From Indianapolis to Sydney Kingsford Smith
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High demand for flights, 5% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in January 2025
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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 enero 21, 2025.

This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/14:42 pmIND - SYD
1 stop24h 18mAmerican Airlines
vie. 3/1411:15 amSYD - IND
1 stop21h 12mAmerican Airlines
Deal found 1/20$1,022
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/19:55 amIND - SYD
2 stops30h 40mDelta
lun. 10/1310:25 amSYD - IND
2 stops27h 36mDelta
Deal found 1/20$1,098
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/69:59 amIND - SYD
3 stops35h 01mMultiple Airlines
jue. 3/132:00 pmSYD - IND
3 stops34h 04mMultiple Airlines
Deal found 1/20$1,197
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/66:27 pmIND - SYD
2 stops33h 18mAlaska Airlines
jue. 3/139:40 pmSYD - IND
2 stops34h 47mAlaska Airlines
Deal found 1/20$1,391
This United deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:40 pmIND - SYD
1 stop21h 15mUnited Airlines
lun. 10/1311:20 amSYD - IND
1 stop22h 03mUnited Airlines
Deal found 1/20$1,455
This Ovago deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/278:47 amIND - SYD
1 stop32h 28mAir New Zealand
mar. 3/111:55 pmSYD - IND
2 stops31h 14mAir New Zealand
Deal found 1/19$1,685
This Justfly.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/274:42 pmIND - SYD
1 stop22h 43mQantas Airways
mar. 3/1111:15 amSYD - IND
1 stop21h 12mQantas Airways
Deal found 1/19$1,693
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/94:23 pmIND - SYD
2 stops34h 47mQatar Airways
dom. 4/138:45 pmSYD - IND
2 stops39h 17mQatar Airways
Deal found 1/19$1,708
This CheapOair deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/16:00 amIND - SYD
3 stops35h 35mAir Canada
vie. 3/1410:20 amSYD - IND
2 stops24h 38mAir Canada
Deal found 1/20$2,198
This KAYAK deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/96:00 pmIND - SYD
3 stops49h 35mLATAM Airlines
dom. 4/1311:50 amSYD - IND
3 stops42h 27mLATAM Airlines
Deal found 1/19$3,253
This Travelocity deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/275:40 pmIND - SYD
3 stops69h 15mBritish Airways
lun. 3/104:20 pmSYD - IND
3 stops43h 38mBritish Airways
Deal found 1/19$4,039
This Cheapflightsfares deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/74:05 pmIND - SYD
2 stops37h 10mANA
mié. 4/168:55 pmSYD - IND
2 stops29h 56mANA
Deal found 1/20$6,291

Find flights from Indianapolis to Sydney within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

sáb. 3/1

4:42 pm-9:00 am

1 stop24h 18m

Sydney Kingsford Smith

vie. 3/14

11:15 am-5:27 pm

1 stop21h 12m

$1,022

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

jue. 3/6

9:59 am-1:00 pm

3 stops35h 01m

Sydney Kingsford Smith

jue. 3/13

2:00 pm-9:04 am

3 stops34h 04m

$1,197

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

jue. 2/27

11:55 am-8:35 am

2 stops28h 40m

Sydney Kingsford Smith

dom. 3/9

11:05 am-9:52 pm

2 stops26h 47m

$1,238

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

jue. 3/6

6:27 pm-7:45 pm

2 stops33h 18m

Sydney Kingsford Smith

jue. 3/13

9:40 pm-5:27 pm

2 stops34h 47m

$1,391

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

sáb. 3/15

6:33 pm-9:05 am

2 stops23h 32m

Sydney Kingsford Smith

sáb. 3/22

11:50 am-11:44 pm

1 stop26h 54m

$1,555

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

jue. 2/27

8:47 am-9:15 am

1 stop32h 28m

Sydney Kingsford Smith

mar. 3/11

1:55 pm-6:09 am

2 stops31h 14m

$1,685

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

jue. 2/27

4:42 pm-7:25 am

1 stop22h 43m

Sydney Kingsford Smith

mar. 3/11

11:15 am-5:27 pm

1 stop21h 12m

$1,693

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

mié. 4/9

4:23 pm-5:10 pm

2 stops34h 47m

Sydney Kingsford Smith

dom. 4/13

8:45 pm-10:02 pm

2 stops39h 17m

$1,708

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

sáb. 3/1

6:00 am-9:35 am

3 stops35h 35m

Sydney Kingsford Smith

vie. 3/14

10:20 am-7:58 pm

2 stops24h 38m

$2,198

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

mié. 4/9

6:00 pm-9:35 am

3 stops49h 35m

Sydney Kingsford Smith

dom. 4/13

11:50 am-4:17 pm

3 stops42h 27m

$3,253

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 12 results
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Compare providers for flights from Indianapolis to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Sydney in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Indianapolis-Sydney flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Indianapolis-Sydney flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Indianapolis-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Indianapolis-Sydney flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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.

Travel insights for flights from Indianapolis to Sydney

Get recent, data-driven insights about flights from Indianapolis to Sydney including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Indianapolis to Sydney. Price data was last updated on January 17, 2025.

Booking 64 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, February is the cheapest month in which you can book a flight from Indianapolis to Sydney (average of $1,051). Flying from Indianapolis to Sydney in December is currently the most expensive (average of $1,643). 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?

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 enero 21, 2025.

It’s optimal to fly from Indianapolis to Sydney in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals 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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 enero 21, 2025.
Peruse reviews from past customers who have flown with American Airlines, Air New Zealand and Air Canada from Indianapolis to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
852 reviews

Crew

8.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

ANA
8.4
Very good
852 reviews
ANA
8.4
Very good
852 reviews

Crew

8.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Alaska Airlines
8.0
Very good
9,696 reviews
ANA
8.4
Very good
852 reviews

Crew

8.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Delta
8.0
Very good
8,521 reviews
ANA
8.4
Very good
852 reviews

Crew

8.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Air New Zealand
7.9
Good
485 reviews
ANA
8.4
Very good
852 reviews

Crew

8.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Qatar Airways
7.5
Good
3,754 reviews
ANA
8.4
Very good
852 reviews

Crew

8.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

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?

    According to our current data, American Airlines ($1,022), Delta ($1,079), and Alaska Airlines ($1,391) offers the cheapest pricing from Indianapolis to Sydney. American Airlines is currently priced 31% below the average price you’ll pay for this route.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Indianapolis to Sydney (average of $1,051). Flying from Indianapolis to Sydney in December is currently the most expensive (average of $1,643). 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

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
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Top 6 airlines flying from Indianapolis to Sydney

Discover the top 6 airlines that operate flights from Indianapolis to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,015Average$1,437FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,015Average$1,324FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,058Average$1,343FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,242Average$1,569FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,258Average$1,509FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,320Average$1,734FlexibilityNo cancel feeOn-time78%
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