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Cheap flights from Indianapolis to Sydney from $526

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to Sydney departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Indianapolis to Sydney

Cheap round-trip flights

Air Canada Logo
10:20 am - 7:20 amIND-SYD
55h 00m2 stops
Air Canada Logo
9:20 am - 9:04 pmSYD-IND
49h 44m2 stops
$870Air Canada
Find Deal
Sun, Aug 24 - Sun, Aug 31
Qantas Airways Logo
4:24 pm - 8:05 amIND-SYD
24h 41m1 stop
Qantas Airways Logo
10:10 am - 5:50 pmSYD-IND
22h 40m1 stop
$924Qantas Airways
Find Deal
Fri, Oct 17 - Sat, Oct 25
Air Canada Logo
9:12 am - 7:20 amIND-SYD
32h 08m2 stops
Air Canada Logo
9:20 am - 9:01 pmSYD-IND
25h 41m2 stops
$926Air Canada
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Mon, Sep 1 - Sat, Sep 13
United Airlines Logo
5:30 pm - 6:55 amIND-SYD
23h 25m2 stops
United Airlines Logo
9:30 am - 5:55 pmSYD-IND
22h 25m2 stops
$939United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
4:50 pm - 7:30 amIND-SYD
24h 40m1 stop
Logo
9:10 am - 5:39 pmSYD-IND
22h 29m1 stop
$950
Find Deal
Mon, Sep 1 - Sat, Sep 13
United Airlines Logo
6:45 am - 9:15 amIND-SYD
35h 30m2 stops
United Airlines Logo
11:50 am - 8:06 pmSYD-IND
24h 16m1 stop
$951United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 13
American Airlines Logo
4:22 pm - 7:05 amIND-SYD
24h 43m1 stop
American Airlines Logo
9:10 am - 5:39 pmSYD-IND
22h 29m1 stop
$954American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
3:04 pm - 7:25 amIND-SYD
24h 21m2 stops
American Airlines Logo
5:45 pm - 11:50 pmSYD-IND
22h 05m2 stops
$960American Airlines
Find Deal
Sat, Jan 24 - Sat, Feb 7
Delta Logo
5:00 pm - 6:35 amIND-SYD
23h 35m1 stop
Delta Logo
9:40 am - 4:57 pmSYD-IND
22h 17m1 stop
$982Delta
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Tue, Sep 30 - Tue, Oct 28
Logo
4:22 pm - 7:05 amIND-SYD
24h 43m1 stop
Logo
10:20 am - 9:01 pmSYD-IND
25h 41m2 stops
$1,092
Find Deal
Thu, Oct 2 - Tue, Oct 7

Qantas Airways flights from Indianapolis to Sydney

Our best Qantas Airways deals on Indianapolis to Sydney flight tickets
Qantas Airways
Oct 17
IND4:24 pmIndianapolis
24h 41m
1 stop
SYD8:05 amSydney Kingsford Smith
Oct 25
SYD10:10 amSydney Kingsford Smith
22h 40m
1 stop
IND5:50 pmIndianapolis
$924
Find similar
Qantas Airways
Oct 5
IND4:22 pmIndianapolis
24h 43m
1 stop
SYD8:05 amSydney Kingsford Smith
Oct 16
SYD10:10 amSydney Kingsford Smith
22h 40m
1 stop
IND5:50 pmIndianapolis
$927
Find similar
Qantas Airways
Oct 30
IND4:24 pmIndianapolis
25h 36m
1 stop
SYD9:00 amSydney Kingsford Smith
Nov 13
SYD11:15 amSydney Kingsford Smith
21h 40m
1 stop
IND4:55 pmIndianapolis
$931
Find similar

United Airlines flights from Indianapolis to Sydney

Our best United Airlines deals on Indianapolis to Sydney flight tickets
United Airlines
Sep 13
IND5:30 pmIndianapolis
23h 25m
2 stops
SYD6:55 amSydney Kingsford Smith
Sep 20
SYD9:30 amSydney Kingsford Smith
22h 25m
2 stops
IND5:55 pmIndianapolis
$939
Find similar
United Airlines
Oct 30
IND6:45 amIndianapolis
35h 30m
2 stops
SYD9:15 amSydney Kingsford Smith
Nov 13
SYD11:50 amSydney Kingsford Smith
24h 16m
1 stop
IND8:06 pmIndianapolis
$951
Find similar
United Airlines
Oct 30
IND6:45 amIndianapolis
35h 30m
2 stops
SYD9:15 amSydney Kingsford Smith
Nov 13
SYD11:50 amSydney Kingsford Smith
27h 54m
1 stop
IND11:44 pmIndianapolis
$952
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Indianapolis to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 8/24

10:20 am-7:20 am

2 stops55h 00m

Sydney Kingsford Smith

Sun 8/31

9:20 am-9:04 pm

2 stops49h 44m

$870

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 10/17

4:24 pm-8:05 am

1 stop24h 41m

Sydney Kingsford Smith

Sat 10/25

10:10 am-5:50 pm

1 stop22h 40m

$924

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 9/1

9:12 am-7:20 am

2 stops32h 08m

Sydney Kingsford Smith

Sat 9/13

9:20 am-9:01 pm

2 stops25h 41m

$926

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 9/13

5:30 pm-6:55 am

2 stops23h 25m

Sydney Kingsford Smith

Sat 9/20

9:30 am-5:55 pm

2 stops22h 25m

$939

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 9/1

4:50 pm-7:30 am

1 stop24h 40m

Sydney Kingsford Smith

Sat 9/13

9:10 am-5:39 pm

1 stop22h 29m

$950

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 10/30

6:45 am-9:15 am

2 stops35h 30m

Sydney Kingsford Smith

Thu 11/13

11:50 am-8:06 pm

1 stop24h 16m

$951

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 9/13

4:22 pm-7:05 am

1 stop24h 43m

Sydney Kingsford Smith

Sat 9/20

9:10 am-5:39 pm

1 stop22h 29m

$954

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 1/24

3:04 pm-7:25 am

2 stops24h 21m

Sydney Kingsford Smith

Sat 2/7

5:45 pm-11:50 pm

2 stops22h 05m

$960

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 9/30

5:00 pm-6:35 am

1 stop23h 35m

Sydney Kingsford Smith

Tue 10/28

9:40 am-4:57 pm

1 stop22h 17m

$982

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 10/2

4:22 pm-7:05 am

1 stop24h 43m

Sydney Kingsford Smith

Tue 10/7

10:20 am-9:01 pm

2 stops25h 41m

$1,092

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Indianapolis to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Indianapolis and Sydney?

What is the cheapest month to fly to Sydney?

In general, August is the cheapest month to fly from Indianapolis to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,161. If you are unable to visit Sydney during the month of August, then departing from Indianapolis during the month October is also very affordable. Most momondo users find prices during this month for around $1,237.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Indianapolis to Sydney is on a Wednesday when prices can be found for as low as $876. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $1,200.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Indianapolis to Sydney in the evening for as low as $973. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $1,486. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Sydney from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,408 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Indianapolis for as low as $1,097 on momondo.

Can stopping save me money on Indianapolis to Sydney flights?

You could potentially save up to 22% on your flight if you consider stops on a Indianapolis to Sydney flight.

When to book flights from Indianapolis to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Indianapolis to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Indianapolis to Sydney (IND to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to Sydney

Best Price Found

$526

Fastest flight time

22h 06m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Indianapolis in the past 72 hours is $526. The best round-trip flight deal from Indianapolis to Sydney found on momondo in the last 72 hours is $870.
The fastest flight from Indianapolis to Sydney takes 22h 06m
There are no direct flights from Indianapolis to Sydney. Popular non-direct route for this connection is Indianapolis Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
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  • How far is Indianapolis to Sydney Kingsford Smith by plane?

    There are 9285.5 mi between Indianapolis and Sydney Kingsford Smith. Flights usually cover this in 22h 06m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Indianapolis Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Indianapolis Airport to Sydney Kingsford Smith Airport were last updated today.

  • How many operators does momondo search for flights from Indianapolis Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Indianapolis Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Indianapolis Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Indianapolis to Sydney?

Best airlines flying from Indianapolis to Sydney

Compare and see reviews for airlines that fly from Indianapolis to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $835Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
American AirlinesPriceFrom $882Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $883Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $945Free CancellationRating
7.5
887 reviews
Search Qantas Airways flights
DeltaPriceFrom $980Free CancellationRating
8.0
7,981 reviews
Search Delta flights

Traveling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Indianapolis to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from Indianapolis to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Indianapolis with this policy.

How can momondo help me find flights from Indianapolis to Sydney?

Once you have performed a search for Indianapolis to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Indianapolis to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Indianapolis to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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