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Cheap flights from Indiana to Sydney from $686

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
6 May — 13 May1
1 adult

Cheap flight deals from Indiana to Sydney

Keep the following information in mind while searching for Indiana to Sydney flight deals. Data was last updated 1 May 2025.

Round-trip from

$1,454

One-way from

$686

Popular in

December

Cheapest in

November

Average price

$2,402
United Airlines
  • United Airlines
  • 11/10-25/10
  • 4 total stops
  • 60h 15m total
  • Indiana to Sydney
Search Deals
15/8
  • 15/8
  • 2 total stops
  • 52h 22m total
  • Indiana to Sydney
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($99 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Indiana to Sydney

Cheapest flights from Indiana to Sydney
Explore the most affordable flight options available from Indiana to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Thu 6/1111:50CVG - SYD
1 stop27h 10mUnited Airlines
Sat 15/1111:50SYD - CVG
1 stop27h 49mUnited Airlines
Deal found 30/4$1,447
Sat 11/1009:00DAY - SYD
2 stops32h 00mUnited Airlines
Sat 25/1010:30SYD - DAY
2 stops28h 15mUnited Airlines
Deal found 1/5$1,454
Fri 26/907:00IND - SYD
2 stops33h 55mUnited Airlines
Thu 16/1011:20SYD - IND
1 stop21h 02mUnited Airlines
Deal found 30/4$1,482
Sat 14/607:00IND - SYD
1 stop33h 55mVirgin Australia
Sat 21/610:20SYD - IND
1 stop32h 31mVirgin Australia
Deal found 30/4$1,527
Sat 1/1111:45ORD - SYD
2 stops29h 35mQantas Airways
Thu 13/1117:30SYD - ORD
2 stops22h 30mQantas Airways
Deal found 30/4$1,690
Wed 24/915:30SDF - SYD
2 stops49h 25mUnited Airlines
Sun 12/1010:30SYD - SDF
2 stops25h 03mUnited Airlines
Deal found 30/4$1,735
Sat 23/820:20ORD - SYD
2 stops31h 55mANA
Mon 8/911:50SYD - ORD
2 stops32h 11mANA
Deal found 30/4$1,783
Wed 11/619:51ORD - SYD
2 stops51h 49mMultiple Airlines
Wed 18/617:45SYD - ORD
1 stop28h 06mMultiple Airlines
Deal found 30/4$1,805
Tue 10/616:04IND - SYD
1 stop25h 26mQantas Airways
Fri 20/609:10SYD - IND
1 stop22h 37mQantas Airways
Deal found 30/4$1,819
Sat 27/919:03ORD - SYD
2 stops25h 42mFiji Airways
Sat 11/1014:45SYD - ORD
2 stops22h 17mFiji Airways
Deal found 30/4$1,830
Wed 17/916:50ORD - SYD
2 stops24h 55mAir New Zealand
Wed 1/1010:50SYD - ORD
2 stops27h 25mAir New Zealand
Deal found 1/5$1,869
Wed 15/1017:11CVG - SYD
2 stops24h 34mAir New Zealand
Wed 5/1109:55SYD - CVG
2 stops28h 10mAir New Zealand
Deal found 30/4$1,869

Cheapflights Fare Finder

Customise your flight search to find flights from Indiana 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 647,157 searches. Data last updated 1 May 2025.
Use the filters below to find and compare flights from Indiana to Sydney that are best for you.

Fly from

Indiana

Fly to

Sydney

Route

Depart

Return

Price

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sat 11/10

09:00-08:00

2 stops32h 00m

Sydney Kingsford Smith

Sat 25/10

10:30-23:45

2 stops28h 15m

$1,454

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 26/9

07:00-06:55

2 stops33h 55m

Sydney Kingsford Smith

Thu 16/10

11:20-17:22

1 stop21h 02m

$1,482

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 30/5

11:53-07:00

3 stops29h 07m

Sydney Kingsford Smith

Fri 6/6

09:30-18:54

2 stops23h 24m

$1,516

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 14/6

07:00-06:55

1 stop33h 55m

Sydney Kingsford Smith

Sat 21/6

10:20-04:51

1 stop32h 31m

$1,527

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 24/9

15:30-06:55

2 stops49h 25m

Sydney Kingsford Smith

Sun 12/10

10:30-20:33

2 stops25h 03m

$1,735

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sat 23/8

20:20-19:15

2 stops31h 55m

Sydney Kingsford Smith

Mon 8/9

11:50-05:01

2 stops32h 11m

$1,783

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 11/6

19:51-14:40

2 stops51h 49m

Sydney Kingsford Smith

Wed 18/6

17:45-06:51

1 stop28h 06m

$1,805

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 10/6

16:04-07:30

1 stop25h 26m

Sydney Kingsford Smith

Fri 20/6

09:10-17:47

1 stop22h 37m

$1,819

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sat 27/9

19:03-11:45

2 stops25h 42m

Sydney Kingsford Smith

Sat 11/10

14:45-21:02

2 stops22h 17m

$1,830

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 17/9

16:50-08:45

2 stops24h 55m

Sydney Kingsford Smith

Wed 1/10

10:50-23:15

2 stops27h 25m

$1,869

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 60 results
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Best time to book a flight from Indiana to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Indiana 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 Indiana to Sydney

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

Currently, May is the cheapest month in which you can book a flight from Indiana to Sydney (average of $129). Flying from Indiana 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 IN to SYD?

Find hourly flight availability from Indiana 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 1 May 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana to Sydney as you normally would.

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 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

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 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

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 1 May 2025.
To help decide which airline to fly from Indiana to Sydney, see what other customers have to say about Air Tahiti Nui, Korean Air and Japan Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Comfort

8.1

Overall

8.7

Crew

9.1

Boarding

8.7

Food

7.8

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very Good
63 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Comfort

8.1

Overall

8.7

Crew

9.1

Boarding

8.7

Food

7.8

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Korean Air
8.4
Very Good
1,069 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Comfort

8.1

Overall

8.7

Crew

9.1

Boarding

8.7

Food

7.8

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very Good
1,464 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Comfort

8.1

Overall

8.7

Crew

9.1

Boarding

8.7

Food

7.8

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very Good
852 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Comfort

8.1

Overall

8.7

Crew

9.1

Boarding

8.7

Food

7.8

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.1
Very Good
190 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Comfort

8.1

Overall

8.7

Crew

9.1

Boarding

8.7

Food

7.8

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

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

  • What airport do you fly into for flights to Sydney from Indiana?

    If you book a flight to Sydney from Indiana, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $792. Users have also found prices from $958 and $1,066 on Qantas Airways and Delta, respectively.

  • What are the most popular routes from Indiana to Sydney?

    Most travellers choose Chicago O'Hare Intl - Sydney Kingsford Smith, Chicago Midway - Sydney Kingsford Smith or Cincinnati Cinci./N. Kentucky - Sydney Kingsford Smith when deciding on the best route from Indiana to Sydney.

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

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

  • How can I find direct flights from Indiana to Sydney?

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

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

    Yes. Cheapflights offers flight deals from Indiana 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 Indiana to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Indiana to Sydney (average of $129). Flying from Indiana 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

Travelling to a place near Indiana?

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Indiana to Sydney

Discover the top airline that operate flights from Indiana 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 647,157 searches. Data last updated 1 May 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,464Average$2,130FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

When you search for this flight from Indiana to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Indiana 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 Indiana.

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

Need flexible booking options for your flight to Sydney from Indiana? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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