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Cheap flights from Indianapolis to Sydney from $546

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 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Indianapolis to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
5:30 pm - 9:00 am
IND
-
SYD
23h 30m1 stop
Qantas Airways Logo
5:50 pm - 2:59 pm
SYD
-
IND
37h 09m2 stops
$938Qantas Airways
Wed, Feb 11 - Wed, Feb 18
Qantas Airways Logo
5:30 pm - 9:00 am
IND
-
SYD
23h 30m1 stop
Qantas Airways Logo
5:50 pm - 2:59 pm
SYD
-
IND
37h 09m2 stops
$939Qantas Airways
Wed, Feb 11 - Wed, Feb 18
Qantas Airways Logo
5:30 pm - 9:00 am
IND
-
SYD
23h 30m1 stop
Qantas Airways Logo
5:50 pm - 5:43 pm
SYD
-
IND
39h 53m2 stops
$1,005Qantas Airways
Sat, Jan 31 - Wed, Feb 4
Qantas Airways Logo
5:30 pm - 9:10 am
IND
-
SYD
47h 40m2 stops
Qantas Airways Logo
11:20 am - 5:11 pm
SYD
-
IND
21h 51m1 stop
$1,010Qantas Airways
Sun, Jan 18 - Sun, Jan 25
Qantas Airways Logo
5:29 pm - 9:00 am
IND
-
SYD
23h 31m1 stop
Qantas Airways Logo
5:50 pm - 9:22 pm
SYD
-
IND
43h 32m2 stops
$1,084Qantas Airways
Thu, Feb 12 - Thu, Feb 26
Multiple Airlines Logo
12:25 pm - 9:35 am
IND
-
SYD
29h 10m2 stops
Multiple Airlines Logo
11:20 am - 8:03 pm
SYD
-
IND
24h 43m2 stops
$1,101Multiple Airlines
Sun, Feb 8 - Sun, Feb 15
Qantas Airways Logo
5:30 pm - 9:00 am
IND
-
SYD
23h 30m1 stop
Qantas Airways Logo
2:05 pm - 9:49 pm
SYD
-
IND
23h 44m1 stop
$1,150Qantas Airways
Wed, Feb 11 - Wed, Feb 18
Qantas Airways Logo
3:50 pm - 6:55 am
IND
-
SYD
23h 05m1 stop
Qantas Airways Logo
2:05 pm - 9:49 pm
SYD
-
IND
23h 44m1 stop
$1,152Qantas Airways
Tue, Feb 24 - Sat, Mar 7
Qantas Airways Logo
4:49 pm - 7:05 am
IND
-
SYD
24h 16m1 stop
Qantas Airways Logo
9:10 am - 4:53 pm
SYD
-
IND
21h 43m1 stop
$1,153Qantas Airways
Thu, Apr 23 - Fri, May 1
Qantas Airways Logo
5:30 pm - 9:20 am
IND
-
SYD
23h 50m2 stops
Qantas Airways Logo
12:30 pm - 9:49 pm
SYD
-
IND
25h 19m2 stops
$1,161Qantas Airways
Wed, Feb 11 - Wed, Feb 18

Delta flights from Indianapolis to Sydney

Our best Delta deals on Indianapolis to Sydney flight tickets
Delta
May 10
IND5:30 pmIndianapolis
23h 05m
1 stop
SYD6:35 amSydney Kingsford Smith
May 24
SYD9:15 amSydney Kingsford Smith
21h 29m
1 stop
IND4:44 pmIndianapolis
$1,183
Find similar
Delta
May 10
IND1:48 pmIndianapolis
26h 47m
2 stops
SYD6:35 amSydney Kingsford Smith
May 24
SYD9:15 amSydney Kingsford Smith
21h 29m
1 stop
IND4:44 pmIndianapolis
$1,187
Find similar
Delta
Feb 24
IND5:14 pmIndianapolis
21h 36m
1 stop
SYD6:50 amSydney Kingsford Smith
Mar 7
SYD10:40 amSydney Kingsford Smith
21h 37m
1 stop
IND4:17 pmIndianapolis
$1,233
Find similar

United Airlines flights from Indianapolis to Sydney

Our best United Airlines deals on Indianapolis to Sydney flight tickets
United Airlines
Apr 17
IND9:20 amIndianapolis
31h 35m
1 stop
SYD6:55 amSydney Kingsford Smith
May 8
SYD9:30 amSydney Kingsford Smith
34h 53m
2 stops
IND6:23 amIndianapolis
$1,313
Find similar
United Airlines
Jan 31
IND5:05 pmIndianapolis
21h 55m
1 stop
SYD7:00 amSydney Kingsford Smith
Feb 4
SYD11:50 amSydney Kingsford Smith
24h 17m
1 stop
IND8:07 pmIndianapolis
$1,465
Find similar
United Airlines
Dec 24
IND8:00 amIndianapolis
31h 00m
2 stops
SYD7:00 amSydney Kingsford Smith
Dec 31
SYD12:10 pmSydney Kingsford Smith
22h 32m
2 stops
IND6:42 pmIndianapolis
$1,469
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 December 23, 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

Wed 2/11

5:30 pm-9:00 am

1 stop23h 30m

Sydney Kingsford Smith

Wed 2/18

5:50 pm-2:59 pm

2 stops37h 09m

$938

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/11

5:30 pm-9:00 am

1 stop23h 30m

Sydney Kingsford Smith

Wed 2/18

5:50 pm-2:59 pm

2 stops37h 09m

$939

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 1/31

5:30 pm-9:00 am

1 stop23h 30m

Sydney Kingsford Smith

Wed 2/4

5:50 pm-5:43 pm

2 stops39h 53m

$1,005

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 1/18

5:30 pm-9:10 am

2 stops47h 40m

Sydney Kingsford Smith

Sun 1/25

11:20 am-5:11 pm

1 stop21h 51m

$1,010

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 2/12

5:29 pm-9:00 am

1 stop23h 31m

Sydney Kingsford Smith

Thu 2/26

5:50 pm-9:22 pm

2 stops43h 32m

$1,084

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 2/8

12:25 pm-9:35 am

2 stops29h 10m

Sydney Kingsford Smith

Sun 2/15

11:20 am-8:03 pm

2 stops24h 43m

$1,101

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/11

5:30 pm-9:00 am

1 stop23h 30m

Sydney Kingsford Smith

Wed 2/18

2:05 pm-9:49 pm

1 stop23h 44m

$1,150

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 2/24

3:50 pm-6:55 am

1 stop23h 05m

Sydney Kingsford Smith

Sat 3/7

2:05 pm-9:49 pm

1 stop23h 44m

$1,152

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 4/23

4:49 pm-7:05 am

1 stop24h 16m

Sydney Kingsford Smith

Fri 5/1

9:10 am-4:53 pm

1 stop21h 43m

$1,153

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/11

5:30 pm-9:20 am

2 stops23h 50m

Sydney Kingsford Smith

Wed 2/18

12:30 pm-9:49 pm

2 stops25h 19m

$1,161

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 cheapest month to fly to Sydney?

In general, October 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 $1,048. If you are unable to visit Sydney during the month of October, then departing from Indianapolis during the month August is also very affordable. Most momondo users find prices during this month for around $1,090.

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 $1,318 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 $1,038 on momondo.

Can stopping save me money on Indianapolis to Sydney flights?

You could potentially save up to 37% 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

Fastest flight time

21h 55m

Direct flights

None
The fastest flight from Indianapolis to Sydney takes 21h 55m
There are no direct flights from Indianapolis to Sydney. There are no popular flight routes from Indianapolis to Sydney.
Search flight deals

  • 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 21h 55m, 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
10,551 reviews
Search Air Canada flights
American AirlinesPriceFrom $882Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $883Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $907Free CancellationRating
7.5
949 reviews
Search Qantas Airways flights
DeltaPriceFrom $964Free CancellationRating
7.9
8,014 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
Manly
Penrith
Cronulla
Lithgow
Leura
Charlestown
Terrigal
Swansea

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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