Sydney

$825+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Feb 25 — Mar 41
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Find cheap flights from Indianapolis to Sydney with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
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The best prices from Indianapolis to Sydney Kingsford Smith are usually found in January or August, booked 64 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$882
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$1,408
Provider with most accurate pricing for Indianapolis-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Indianapolis-Sydney Kingsford Smith flights.
From Indianapolis to Sydney Kingsford Smith
Highest demand for flights based on searches. 5% potential increase in price ($92 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in February 2025

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 February 20, 2025.

This Justfly.com deal was found by Cheapflights users on 2/19. 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.
Mon 8/254:50 pmIND - SYD
2 stops24h 30mAir Canada
Tue 9/29:20 amSYD - IND
2 stops38h 01mAir Canada
Deal found 2/19$825
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/14:42 pmIND - SYD
1 stop24h 18mAmerican Airlines
Fri 3/1411:15 amSYD - IND
1 stop21h 12mAmerican Airlines
Deal found 2/20$883
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/154:59 pmIND - SYD
1 stop23h 01mUnited Airlines
Thu 3/2711:50 amSYD - IND
1 stop26h 54mUnited Airlines
Deal found 2/19$898
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/137:45 amIND - SYD
1 stop31h 20mDelta
Tue 3/251:15 pmSYD - IND
2 stops26h 11mDelta
Deal found 2/19$971
This Mytrip deal was found by Cheapflights users on 2/18. 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.
Tue 3/116:00 amIND - SYD
3 stops35h 35mMultiple Airlines
Wed 3/192:00 pmSYD - IND
3 stops33h 58mMultiple Airlines
Deal found 2/18$1,217
This Qantas Airways deal was found by Cheapflights users on 2/19. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/164:41 pmIND - SYD
1 stop25h 19mQantas Airways
Mon 3/316:35 pmSYD - IND
1 stop37h 52mQantas Airways
Deal found 2/19$1,909
This Justfly.com deal was found by Cheapflights users on 2/19. 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.
Sun 3/165:30 amIND - SYD
2 stops40h 10mAir New Zealand
Sun 3/3011:20 amSYD - IND
1 stop34h 03mAir New Zealand
Deal found 2/19$2,002
This Travelocity deal was found by Cheapflights users on 2/19. 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.
Sun 3/163:36 pmIND - SYD
3 stops48h 19mBritish Airways
Sat 3/294:20 pmSYD - IND
3 stops39h 50mBritish Airways
Deal found 2/19$3,906
This Ovago deal was found by Cheapflights users on 2/19. 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.
Mon 3/175:25 pmIND - SYD
2 stops33h 15mLATAM Airlines
Mon 3/3112:50 pmSYD - IND
3 stops42h 29mLATAM Airlines
Deal found 2/19$4,366
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:50 pmIND - SYD
2 stops38h 25mANA
Tue 11/259:45 pmSYD - IND
2 stops36h 03mANA
Deal found 2/19$5,818

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 February 20, 2025.

Fly from

Indianapolis

Fly to

Sydney

Route

Depart

Return

Price

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 3/11

12:58 pm-8:35 am

2 stops28h 37m

Sydney Kingsford Smith

Wed 3/19

10:25 am-11:17 pm

2 stops27h 52m

$882

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 3/1

4:42 pm-9:00 am

1 stop24h 18m

Sydney Kingsford Smith

Fri 3/14

11:15 am-5:27 pm

1 stop21h 12m

$883

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 3/15

4:59 pm-7:00 am

1 stop23h 01m

Sydney Kingsford Smith

Thu 3/27

11:50 am-11:44 pm

1 stop26h 54m

$898

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 3/13

7:45 am-6:05 am

1 stop31h 20m

Sydney Kingsford Smith

Tue 3/25

1:15 pm-12:26 am

2 stops26h 11m

$971

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 3/11

6:00 am-8:35 am

3 stops35h 35m

Sydney Kingsford Smith

Wed 3/19

2:00 pm-8:58 am

3 stops33h 58m

$1,217

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 3/16

4:41 pm-9:00 am

1 stop25h 19m

Sydney Kingsford Smith

Mon 3/31

6:35 pm-5:27 pm

1 stop37h 52m

$1,909

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 3/16

5:30 am-12:40 pm

2 stops40h 10m

Sydney Kingsford Smith

Sun 3/30

11:20 am-6:23 am

1 stop34h 03m

$2,002

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 3/16

3:36 pm-6:55 am

3 stops48h 19m

Sydney Kingsford Smith

Sat 3/29

4:20 pm-5:10 pm

3 stops39h 50m

$3,906

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 3/17

5:25 pm-5:40 pm

2 stops33h 15m

Sydney Kingsford Smith

Mon 3/31

12:50 pm-4:19 pm

3 stops42h 29m

$4,366

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Sydney flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 February 14, 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 February 20, 2025.

It’s optimal to fly from Indianapolis to Sydney at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Indianapolis to Sydney. Price data was last updated on December 16, 2024.

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

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 February 20, 2025.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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, Air Canada ($882), American Airlines ($883), and United Airlines ($898) offers the cheapest pricing from Indianapolis to Sydney. Air Canada is currently priced 40% 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
Wollongong
Parramatta
Coogee
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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$980Average$1,196FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,058Average$1,389FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,190Average$1,549FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,200Average$1,461FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,269Average$1,464FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,320Average$1,734FlexibilityNo cancel feeOn-time78%
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