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

Cheapflights users have booked flights from Indianapolis to Sydney round-trip from $1,635. Other airlines that can offer you cheap pricing are Delta, from $1,688, and Alaska Airlines, from $2,166. American Airlines is currently priced 31% below the average price you’ll pay for this route. 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 Tuesday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

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 41 days before your planned departure. Booking around this time can save you about 34% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $2,181 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $2,181.

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, February can be a great choice for travel to Sydney. Flights to Sydney from Indianapolis in February are about $2,397 on average during February, but can be found for as low as $1,586.

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.

$1,058+ Flights from Indianapolis to Sydney

Cheap flight deals from Indianapolis to Sydney

Round-trip from	$1,635
One-way from	$1,058
Popular in	December
Cheapest in	February
Average price	$2,261

American Airlines
1/3-14/3
2 total stops
45h 30m total
Indianapolis to Sydney

Search Deals

5/3
3 total stops
56h 22m total
Indianapolis to Sydney

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($240 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($97 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 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 22 January 2025.

Sat 1/316:42IND - SYD

1 stop24h 18mAmerican Airlines

Fri 14/311:15SYD - IND

1 stop21h 12mAmerican Airlines

Deal found 21/1$1,635

Thu 6/310:29IND - SYD

2 stops30h 06mDelta

Thu 13/313:15SYD - IND

2 stops35h 31mDelta

Deal found 21/1$1,680

Sun 6/709:00IND - SYD

2 stops44h 15mANA

Thu 17/720:55SYD - IND

2 stops38h 56mANA

Deal found 21/1$2,110

Wed 5/318:27IND - SYD

2 stops33h 18mAlaska Airlines

Sun 16/321:40SYD - IND

2 stops58h 47mAlaska Airlines

Deal found 21/1$2,166

Thu 6/309:59IND - SYD

3 stops35h 01mMultiple Airlines

Thu 13/314:00SYD - IND

3 stops34h 04mMultiple Airlines

Deal found 21/1$2,296

Wed 1/1019:40IND - SYD

1 stop21h 15mUnited Airlines

Mon 13/1011:20SYD - IND

1 stop22h 03mUnited Airlines

Deal found 21/1$2,328

Mon 2/613:37IND - SYD

2 stops27h 43mAir Canada

Fri 6/609:20SYD - IND

2 stops44h 39mAir Canada

Deal found 21/1$2,349

Thu 6/316:41IND - SYD

1 stop22h 44mQantas Airways

Thu 13/311:15SYD - IND

1 stop21h 12mQantas Airways

Deal found 21/1$2,770

Fri 28/216:31IND - SYD

2 stops34h 19mQatar Airways

Sun 2/321:40SYD - IND

2 stops40h 18mQatar Airways

Deal found 21/1$2,939

Fri 28/208:47IND - SYD

2 stops31h 58mAir New Zealand

Sun 2/312:10SYD - IND

1 stop34h 30mAir New Zealand

Deal found 21/1$3,336

Wed 5/307:39IND - SYD

3 stops57h 46mLATAM Airlines

Sun 16/311:40SYD - IND

3 stops46h 02mLATAM Airlines

Deal found 21/1$4,944

Sun 2/317:40IND - SYD

3 stops45h 15mBritish Airways

Wed 12/316:20SYD - IND

3 stops43h 38mBritish Airways

Deal found 21/1$5,923

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 22 January 2025.

Sat 1/316:42IND - SYD

1 stop24h 18mAmerican Airlines

Fri 14/311:15SYD - IND

1 stop21h 12mAmerican Airlines

Deal found 20/1$1,635

Thu 6/310:29IND - SYD

2 stops30h 06mDelta

Thu 13/310:05SYD - IND

1 stop35h 18mDelta

Deal found 21/1$1,688

Thu 6/309:59IND - SYD

3 stops35h 01mMultiple Airlines

Thu 13/314:00SYD - IND

3 stops34h 04mMultiple Airlines

Deal found 20/1$1,915

Wed 5/318:27IND - SYD

2 stops33h 18mAlaska Airlines

Sun 16/321:40SYD - IND

2 stops58h 47mAlaska Airlines

Deal found 21/1$2,166

Sat 15/311:45IND - SYD

1 stop28h 15mUnited Airlines

Sat 22/311:50SYD - IND

1 stop26h 54mUnited Airlines

Deal found 20/1$2,488

Thu 27/208:47IND - SYD

1 stop32h 28mAir New Zealand

Tue 11/313:55SYD - IND

2 stops31h 14mAir New Zealand

Deal found 19/1$2,696

Thu 27/216:42IND - SYD

1 stop22h 43mQantas Airways

Tue 11/311:15SYD - IND

1 stop21h 12mQantas Airways

Deal found 19/1$2,709

Wed 9/416:23IND - SYD

2 stops34h 47mQatar Airways

Sun 13/420:45SYD - IND

2 stops39h 17mQatar Airways

Deal found 19/1$2,733

Sat 1/306:00IND - SYD

3 stops35h 35mAir Canada

Fri 14/310:25SYD - IND

2 stops24h 33mAir Canada

Deal found 21/1$3,515

Wed 5/307:39IND - SYD

3 stops57h 46mLATAM Airlines

Sun 16/311:40SYD - IND

3 stops46h 02mLATAM Airlines

Deal found 21/1$4,944

Sun 2/317:40IND - SYD

3 stops45h 15mBritish Airways

Wed 12/316:20SYD - IND

3 stops43h 38mBritish Airways

Deal found 21/1$5,923

Mon 7/416:05IND - SYD

2 stops27h 20mANA

Wed 16/420:55SYD - IND

2 stops29h 56mANA

Deal found 21/1$10,064

Last-minute flights from Indianapolis to Sydney
Discover last-minute flight deals from Indianapolis to Sydney. Data last updated 22 January 2025 and is based on user searches.

Sat 1/212:40IND - SYD

2 stops28h 55mMultiple Airlines

Thu 10/709:20SYD - IND

2 stops44h 40mMultiple Airlines

Deal found 21/1$2,742

Sat 1/215:35IND - SYD

2 stops47h 25mUnited Airlines

Thu 10/710:20SYD - IND

1 stop20h 33mUnited Airlines

Deal found 21/1$2,925

Sat 1/217:19IND - SYD

1 stop23h 41mAmerican Airlines

Thu 10/709:10SYD - IND

1 stop22h 05mAmerican Airlines

Deal found 21/1$3,184

Sat 1/212:40IND - SYD

3 stops28h 55mAir Canada

Thu 10/709:20SYD - IND

2 stops25h 35mAir Canada

Deal found 21/1$5,624

Wed 12/211:20IND - SYD

2 stops31h 10mANA

Wed 26/212:25SYD - IND

2 stops47h 33mANA

Deal found 22/1$13,200

Wed 12/207:48IND - SYD

3 stops57h 37mLATAM Airlines

Wed 26/212:35SYD - IND

2 stops39h 40mLATAM Airlines

Deal found 21/1$18,489

Fri 28/216:31IND - SYD

2 stops34h 19mQatar Airways

Sun 2/321:40SYD - IND

2 stops40h 18mQatar Airways

Deal found 21/1$2,939

Fri 28/208:47IND - SYD

2 stops31h 58mAir New Zealand

Sun 2/312:10SYD - IND

1 stop34h 30mAir New Zealand

Deal found 21/1$3,336

Fri 28/216:42IND - SYD

1 stop24h 18mQantas Airways

Sun 2/311:15SYD - IND

1 stop21h 45mQantas Airways

Deal found 21/1$3,438

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 22 January 2025.

Wed 5/319:23IND - SYD

3 stops56h 22mMultiple Airlines

Deal found 21/1$1,058

Wed 5/316:42IND - SYD

1 stop24h 18mAmerican Airlines

Deal found 21/1$1,480

Sat 25/118:00IND - SYD

2 stops45h 00mUnited Airlines

Deal found 21/1$1,656

Find flights from Indianapolis to Sydney within your budget

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 1/3

16:42-09:00

1 stop24h 18m

Sydney Kingsford Smith

Fri 14/3

11:15-17:27

1 stop21h 12m

$1,635

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 6/3

10:29-08:35

2 stops30h 06m

Sydney Kingsford Smith

Thu 13/3

10:05-06:23

1 stop35h 18m

$1,688

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 6/3

09:59-13:00

3 stops35h 01m

Sydney Kingsford Smith

Thu 13/3

14:00-09:04

3 stops34h 04m

$1,915

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 5/3

18:27-19:45

2 stops33h 18m

Sydney Kingsford Smith

Sun 16/3

21:40-17:27

2 stops58h 47m

$2,166

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 15/3

18:33-09:05

2 stops23h 32m

Sydney Kingsford Smith

Sat 22/3

11:50-23:44

1 stop26h 54m

$2,488

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 27/2

08:47-09:15

1 stop32h 28m

Sydney Kingsford Smith

Sun 9/3

13:55-05:06

2 stops31h 11m

$2,696

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 27/2

16:42-07:25

1 stop22h 43m

Sydney Kingsford Smith

Tue 11/3

11:15-17:27

1 stop21h 12m

$2,709

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 9/4

16:23-17:10

2 stops34h 47m

Sydney Kingsford Smith

Sun 13/4

20:45-22:02

2 stops39h 17m

$2,733

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 1/3

06:00-09:35

3 stops35h 35m

Sydney Kingsford Smith

Fri 14/3

10:25-19:58

2 stops24h 33m

$3,515

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 5/3

07:39-09:25

3 stops57h 46m

Sydney Kingsford Smith

Sun 16/3

11:40-18:42

3 stops46h 02m

$4,944

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 15 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.

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?

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, 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 34% 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

ANA

8.4

Very Good

852 reviews

Check prices

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

Check prices

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

9,706 reviews

ANA

8.4

Very Good

852 reviews

Check prices

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

Check prices

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

483 reviews

ANA

8.4

Very Good

852 reviews

Check prices

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

3,752 reviews

ANA

8.4

Very Good

852 reviews

Check prices

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

What are the cheapest airlines flying from Indianapolis to Sydney round-trip?
Cheapflights users have booked flights from Indianapolis to Sydney round-trip from $1,635. Other airlines that can offer you cheap pricing are Delta, from $1,688, and Alaska Airlines, from $2,166. 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 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

Penrith

Katoomba

Randwick

Coogee

Manly

Cronulla

Bondi Beach

Terrigal

Lithgow

Leura

Swansea

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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 $1,058

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.

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 22 January 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 22 January 2025.

Find flights from Indianapolis to Sydney within your budget

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.

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 return flight from Indianapolis to Sydney. Price data was last updated on 17 January 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 22 January 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

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?

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

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Alternative routes for Indianapolis to Sydney

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

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 22 January 2025.