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

The cheapest airlines for a one-way flight from Indiana to Sydney are United Airlines ($507), Qantas Airways ($613), and Delta ($665).

What are the most popular routes from Indiana to Sydney?

The most popular flight routes from Indiana to Sydney are Chicago O'Hare Intl - Sydney Kingsford Smith, Chicago Midway - Sydney Kingsford Smith and Cincinnati Cinci./N. Kentucky - Sydney Kingsford Smith.

What are the most popular airlines that fly from Indiana to Sydney?

Consider American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from Indiana to Sydney.

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

Find a great deal and save up to 55% by booking at least 24 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Indiana to Sydney within the next two weeks, with the cheapest ticket starting at $881.

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

November can be a great time to fly to Sydney from Indiana with a flight ticket averaging about $1,471. Cheapflights users have found deals in the month of November for as cheap as $904. The most expensive prices can be found in the month of December.

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

Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly into when you book flights 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 vacation 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.

$439+ Flights from Indiana to Sydney - Compare & Save Big

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Cheap flight deals from Indiana to Sydney

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$930 (United Airlines)
One-way from	$439 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$1,537

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 Indiana to Sydney Kingsford Smith

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One-way flight from Indiana to Sydney Kingsford Smith

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Highest demand for flights based on searches. 3% potential increase in price ($52 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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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 מאי 1, 2025.

ה' 11/611:50 amCVG - SYD

1 stop27h 10mUnited Airlines

ש' 11/1511:50 amSYD - CVG

1 stop27h 49mUnited Airlines

Deal found 4/30

$926

ש' 10/119:00 amDAY - SYD

2 stops32h 00mUnited Airlines

ש' 10/2510:30 amSYD - DAY

2 stops28h 15mUnited Airlines

Deal found 5/1

$930

ו' 9/267:00 amIND - SYD

2 stops33h 55mUnited Airlines

ה' 10/1611:20 amSYD - IND

1 stop21h 02mUnited Airlines

Deal found 4/30

$948

ש' 6/147:00 amIND - SYD

1 stop33h 55mVirgin Australia

ש' 6/2110:20 amSYD - IND

1 stop32h 31mVirgin Australia

Deal found 4/30

$977

ש' 11/111:45 amORD - SYD

2 stops29h 35mQantas Airways

ה' 11/135:30 pmSYD - ORD

2 stops22h 30mQantas Airways

Deal found 4/30

$1,081

ד' 9/243:30 pmSDF - SYD

2 stops49h 25mUnited Airlines

א' 10/1210:30 amSYD - SDF

2 stops25h 03mUnited Airlines

Deal found 4/30

$1,110

ש' 8/238:20 pmORD - SYD

2 stops31h 55mANA

ב' 9/811:50 amSYD - ORD

2 stops32h 11mANA

Deal found 4/30

$1,141

ד' 6/117:51 pmORD - SYD

2 stops51h 49mMultiple Airlines

ד' 6/185:45 pmSYD - ORD

1 stop28h 06mMultiple Airlines

Deal found 4/30

$1,155

ג' 6/104:04 pmIND - SYD

1 stop25h 26mQantas Airways

ו' 6/209:10 amSYD - IND

1 stop22h 37mQantas Airways

Deal found 4/30

$1,164

ש' 9/277:03 pmORD - SYD

2 stops25h 42mFiji Airways

ש' 10/112:45 pmSYD - ORD

2 stops22h 17mFiji Airways

Deal found 4/30

$1,171

ד' 7/302:26 pmORD - SYD

2 stops27h 19mAir New Zealand

ד' 8/611:50 amSYD - ORD

2 stops26h 09mAir New Zealand

Deal found 4/30

$1,196

ד' 10/155:11 pmCVG - SYD

2 stops24h 34mAir New Zealand

ד' 11/59:55 amSYD - CVG

2 stops28h 10mAir New Zealand

Deal found 4/30

$1,196

Best flights from Indiana to Sydney
Discover carefully curated flight deals from Indiana to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated מאי 1, 2025.

ש' 10/119:00 amDAY - SYD

2 stops32h 00mUnited Airlines

ש' 10/2510:30 amSYD - DAY

2 stops28h 15mUnited Airlines

Deal found 5/1

$930

ש' 6/147:00 amIND - SYD

1 stop33h 55mVirgin Australia

ש' 6/2110:20 amSYD - IND

1 stop32h 31mVirgin Australia

Deal found 4/30

$977

ש' 8/238:20 pmORD - SYD

2 stops31h 55mANA

ב' 9/811:50 amSYD - ORD

2 stops32h 11mANA

Deal found 4/30

$1,141

ד' 6/117:51 pmORD - SYD

2 stops51h 49mMultiple Airlines

ד' 6/185:45 pmSYD - ORD

1 stop28h 06mMultiple Airlines

Deal found 4/30

$1,155

ג' 6/104:04 pmIND - SYD

1 stop25h 26mQantas Airways

ו' 6/209:10 amSYD - IND

1 stop22h 37mQantas Airways

Deal found 4/30

$1,164

ש' 9/277:03 pmORD - SYD

2 stops25h 42mFiji Airways

ש' 10/112:45 pmSYD - ORD

2 stops22h 17mFiji Airways

Deal found 4/30

$1,171

ד' 7/302:26 pmORD - SYD

2 stops27h 19mAir New Zealand

ד' 8/611:50 amSYD - ORD

2 stops26h 09mAir New Zealand

Deal found 4/30

$1,196

ש' 5/311:30 pmCVG - SYD

3 stops51h 50mAir Canada

א' 6/89:20 amSYD - CVG

2 stops44h 27mAir Canada

Deal found 5/1

$1,226

ה' 6/264:38 pmIND - SYD

2 stops23h 57mDelta

א' 7/69:25 amSYD - IND

2 stops27h 57mDelta

Deal found 4/30

$1,239

ד' 9/104:00 pmORD - SYD

1 stop27h 50mCathay Pacific

ד' 9/249:50 pmSYD - ORD

1 stop31h 35mCathay Pacific

Deal found 5/1

$1,320

ד' 10/157:50 pmORD - SYD

2 stops32h 10mTurkish Airlines

ה' 10/309:40 pmSYD - ORD

2 stops37h 45mTurkish Airlines

Deal found 5/1

$1,414

ד' 7/26:53 pmORD - SYD

1 stop21h 12mAmerican Airlines

ד' 8/135:45 pmSYD - ORD

2 stops21h 50mAmerican Airlines

Deal found 4/29

$1,437

Last-minute flights from Indiana to Sydney
Discover last-minute flight deals from Indiana to Sydney. Data last updated מאי 1, 2025 and is based on user searches.

א' 5/44:00 pmORD - SYD

1 stop27h 50mCathay Pacific

ד' 5/219:50 pmSYD - ORD

1 stop31h 35mCathay Pacific

Deal found 4/30

$1,364

א' 5/45:45 pmORD - SYD

1 stop34h 30mANA

ד' 5/2111:50 amSYD - ORD

2 stops32h 14mANA

Deal found 4/30

$1,533

ב' 5/57:30 amIND - SYD

1 stop33h 25mVirgin Australia

ו' 5/910:20 amSYD - IND

1 stop33h 56mVirgin Australia

Deal found 5/1

$1,549

ג' 5/65:45 pmORD - SYD

1 stop34h 30mANA

ג' 5/278:55 pmSYD - ORD

2 stops32h 38mANA

Deal found 4/30

$1,668

ג' 5/65:38 pmORD - SYD

2 stops25h 32mQantas Airways

ג' 5/275:45 pmSYD - ORD

1 stop21h 14mQantas Airways

Deal found 4/30

$1,763

ג' 5/612:48 pmMDW - SYD

2 stops26h 47mDelta

ד' 5/219:25 amSYD - MDW

2 stops24h 20mDelta

Deal found 5/1

$1,772

ג' 5/68:40 amORD - SYD

3 stops31h 40mAir Canada

ג' 5/279:20 amSYD - ORD

2 stops37h 39mAir Canada

Deal found 4/30

$1,922

ד' 5/74:00 pmORD - SYD

1 stop27h 50mCathay Pacific

א' 5/189:50 pmSYD - ORD

1 stop31h 35mCathay Pacific

Deal found 4/30

$1,368

ד' 5/77:13 pmORD - SYD

2 stops25h 32mFiji Airways

ד' 5/281:15 pmSYD - ORD

2 stops24h 17mFiji Airways

Deal found 4/30

$1,519

ד' 5/75:15 pmORD - SYD

2 stops22h 40mAmerican Airlines

ד' 5/2810:25 amSYD - ORD

1 stop21h 47mAmerican Airlines

Deal found 4/30

$1,728

ה' 5/88:37 amORD - SYD

1 stop31h 53mMultiple Airlines

ה' 6/124:20 pmSYD - ORD

2 stops46h 39mMultiple Airlines

Deal found 4/30

$1,348

ה' 5/87:25 amORD - SYD

2 stops31h 55mJapan Airlines

ש' 5/108:55 amSYD - ORD

2 stops49h 43mJapan Airlines

Deal found 4/29

$2,063

One-way flights from Indiana to Sydney
Search for one-way flight options from Indiana to Sydney. Find affordable one-way fares based on user searches. Data last updated מאי 1, 2025.

ו' 8/157:18 pmORD - SYD

2 stops52h 22mMultiple Airlines

Deal found 4/30

$439

א' 6/221:33 pmDAY - SYD

2 stops27h 22mUnited Airlines

Deal found 4/30

$507

ג' 6/247:10 amCVG - SYD

3 stops33h 50mUnited Airlines

Deal found 4/30

$507

ה' 6/125:15 pmIND - SYD

2 stops29h 00mMultiple Airlines

Deal found 4/30

$535

ו' 8/159:12 pmMDW - SYD

3 stops47h 33mMultiple Airlines

Deal found 4/30

$612

ה' 6/124:04 pmIND - SYD

1 stop25h 01mQantas Airways

Deal found 4/30

$613

ה' 6/199:54 pmCVG - SYD

1 stop43h 36mMultiple Airlines

Deal found 4/30

$640

א' 5/113:44 pmIND - SYD

2 stops25h 11mUnited Airlines

Deal found 4/30

$659

ג' 10/77:50 amIND - SYD

2 stops32h 45mDelta

Deal found 5/1

$665

ו' 6/206:15 amCVG - SYD

1 stop34h 20mDelta

Deal found 4/30

$682

ב' 9/15:45 pmORD - SYD

1 stop34h 30mANA

Deal found 4/30

$691

ד' 5/287:59 pmORD - SYD

2 stops56h 46mAlaska Airlines

Deal found 4/30

$797

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DaytonSydney

DAY - SYD

DAYSYD

Dayton

ש' 10/11

9:00 am-8:00 am

2 stops32h 00m

Sydney Kingsford Smith

ש' 10/25

10:30 am-11:45 pm

2 stops28h 15m

$930

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

ו' 9/26

7:00 am-6:55 am

2 stops33h 55m

Sydney Kingsford Smith

ה' 10/16

11:20 am-5:22 pm

1 stop21h 02m

$948

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

ו' 5/30

11:15 am-7:00 am

2 stops29h 45m

Sydney Kingsford Smith

ו' 6/6

10:20 am-8:48 pm

2 stops24h 28m

$970

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

ש' 6/14

7:00 am-6:55 am

1 stop33h 55m

Sydney Kingsford Smith

ש' 6/21

10:20 am-4:51 am

1 stop32h 31m

$977

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

ד' 9/24

3:30 pm-6:55 am

2 stops49h 25m

Sydney Kingsford Smith

א' 10/12

10:30 am-8:33 pm

2 stops25h 03m

$1,110

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

א' 6/1

6:10 am-7:30 am

1 stop34h 20m

Sydney Kingsford Smith

ב' 6/9

4:20 pm-5:02 pm

2 stops39h 42m

$1,121

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

ש' 8/23

8:20 pm-7:15 pm

2 stops31h 55m

Sydney Kingsford Smith

ב' 9/8

11:50 am-5:01 am

2 stops32h 11m

$1,141

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

ג' 6/10

4:04 pm-7:30 am

1 stop25h 26m

Sydney Kingsford Smith

ו' 6/20

9:10 am-5:47 pm

1 stop22h 37m

$1,164

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

ש' 9/27

7:03 pm-11:45 am

2 stops25h 42m

Sydney Kingsford Smith

ש' 10/11

2:45 pm-9:02 pm

2 stops22h 17m

$1,171

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

ד' 9/17

4:50 pm-8:45 am

2 stops24h 55m

Sydney Kingsford Smith

ד' 10/1

10:50 am-11:15 pm

2 stops27h 25m

$1,196

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results

...

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 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.

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, March is the cheapest month in which you can book a flight from Indiana to Sydney (average of $1,043). Flying from Indiana 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 IN to SYD?

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

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

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

See what other customers who have flown with Air Tahiti Nui, Korean Air and Japan Airlines from Indiana to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Tahiti Nui

8.7

Very good

63 reviews

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

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Korean Air

8.4

Very good

1,069 reviews

Air Tahiti Nui

8.7

Very good

63 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Japan Airlines

8.3

Very good

1,464 reviews

Air Tahiti Nui

8.7

Very good

63 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

ANA

8.3

Very good

852 reviews

Air Tahiti Nui

8.7

Very good

63 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Fiji Airways

8.1

Very good

190 reviews

Air Tahiti Nui

8.7

Very good

63 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Related info for your journey

What airport do you fly into for flights to Sydney from Indiana?
Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly into when you book flights from Indiana to Sydney.
What are the cheapest airlines to fly from Indiana to Sydney one-way?
The cheapest airlines for a one-way flight from Indiana to Sydney are United Airlines ($507), Qantas Airways ($613), and Delta ($665).
What are the most popular routes from Indiana to Sydney?
The most popular flight routes from Indiana to Sydney are Chicago O'Hare Intl - Sydney Kingsford Smith, Chicago Midway - Sydney Kingsford Smith and Cincinnati Cinci./N. Kentucky - Sydney Kingsford Smith.
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 vacation 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, March is the cheapest month in which you can book a flight from Indiana to Sydney (average of $1,043). Flying from Indiana 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

Wollongong

Parramatta

Coogee

Manly

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Indiana to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$835	Average$1,172	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$882	Average$1,432	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$896	Average$1,438	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$964	Average$1,207	FlexibilityNo cancel fee	On-timeN/A
Qantas Airways	Cheapest$1,190	Average$1,549	FlexibilityNo cancel fee	On-time74%
Air New Zealand	Cheapest$1,451	Average$1,879	FlexibilityNo cancel fee	On-time78%

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$439+ Cheap flights from Indiana to Sydney (SYD)

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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Indiana to Sydney with Cheapflights

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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 מאי 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Indiana to Sydney

Cheapest flights from Indiana to SydneyExplore 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 מאי 1, 2025.

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 מאי 1, 2025.

Cheapflights Fare Finder

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

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.

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?

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 מאי 1, 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

See what other customers who have flown with Air Tahiti Nui, Korean Air and Japan Airlines from Indiana to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the most popular routes from Indiana to Sydney?

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

How can I find direct flights from Indiana to Sydney?

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

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

Traveling to a place near Indiana?

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Alternative routes for Indiana to Sydney

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Top 6 airlines flying from Indiana to Sydney

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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 מאי 1, 2025.