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Cheap flights from Indianapolis to Sydney from $867

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 15/2. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
17:30 - 09:20IND-SYD
23h 50m2 stops
Qantas Airways Logo
14:05 - 17:31SYD-IND
19h 26m1 stop
$1,825Qantas Airways
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Wed, 11 Feb - Wed, 18 Feb
Qantas Airways Logo
17:15 - 07:25IND-SYD
22h 10m1 stop
Qantas Airways Logo
11:20 - 17:00SYD-IND
21h 40m1 stop
$1,933Qantas Airways
Find Deal
Mon, 29 Dec - Sun, 18 Jan
Qantas Airways Logo
16:36 - 09:20IND-SYD
24h 44m2 stops
Qantas Airways Logo
14:05 - 13:16SYD-IND
39h 11m1 stop
$1,948Qantas Airways
Find Deal
Fri, 13 Feb - Fri, 20 Feb
Qantas Airways Logo
17:11 - 09:20IND-SYD
24h 09m2 stops
Qantas Airways Logo
14:05 - 20:15SYD-IND
22h 10m1 stop
$1,961Qantas Airways
Find Deal
Mon, 10 Nov - Mon, 17 Nov
United Airlines Logo
07:15 - 06:20IND-SYD
31h 05m1 stop
United Airlines Logo
14:00 - 22:14SYD-IND
24h 14m2 stops
$1,993United Airlines
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Mon, 29 Dec - Sun, 18 Jan
United Airlines Logo
16:29 - 09:15IND-SYD
24h 46m2 stops
United Airlines Logo
11:50 - 18:41SYD-IND
22h 51m2 stops
$2,001United Airlines
Find Deal
Tue, 9 Dec - Tue, 23 Dec
Multiple Airlines Logo
16:33 - 12:30IND-SYD
27h 57m2 stops
Multiple Airlines Logo
14:10 - 23:48SYD-IND
25h 38m2 stops
$2,089Multiple Airlines
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Thu, 12 Feb - Thu, 26 Feb
Multiple Airlines Logo
08:31 - 20:50IND-SYD
44h 19m2 stops
Multiple Airlines Logo
22:20 - 22:05SYD-IND
39h 45m2 stops
$2,114Multiple Airlines
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Thu, 6 Nov - Tue, 11 Nov
Delta Logo
09:55 - 08:30IND-SYD
30h 35m2 stops
Delta Logo
14:15 - 23:09SYD-IND
24h 54m2 stops
$2,155Delta
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Sat, 24 Jan - Sat, 7 Feb
Air New Zealand Logo
09:58 - 09:15IND-SYD
31h 17m1 stop
Air New Zealand Logo
11:45 - 20:51SYD-IND
25h 06m2 stops
$2,226Air New Zealand
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Sun, 8 Feb - Sun, 15 Feb

Qantas Airways flights from Indianapolis to Sydney

Our best Qantas Airways deals on Indianapolis to Sydney flight tickets
Qantas Airways
11 Feb
IND17:30Indianapolis
23h 50m
2 stops
SYD09:20Sydney Kingsford Smith
18 Feb
SYD14:05Sydney Kingsford Smith
19h 26m
1 stop
IND17:31Indianapolis
$1,825
Find similar
Qantas Airways
29 Dec
IND17:15Indianapolis
22h 10m
1 stop
SYD07:25Sydney Kingsford Smith
18 Jan
SYD11:20Sydney Kingsford Smith
21h 40m
1 stop
IND17:00Indianapolis
$1,933
Find similar
Qantas Airways
13 Feb
IND16:36Indianapolis
24h 44m
2 stops
SYD09:20Sydney Kingsford Smith
20 Feb
SYD14:05Sydney Kingsford Smith
39h 11m
1 stop
IND13:16Indianapolis
$1,948
Find similar

United Airlines flights from Indianapolis to Sydney

Our best United Airlines deals on Indianapolis to Sydney flight tickets
United Airlines
29 Dec
IND07:15Indianapolis
31h 05m
1 stop
SYD06:20Sydney Kingsford Smith
18 Jan
SYD14:00Sydney Kingsford Smith
24h 14m
2 stops
IND22:14Indianapolis
$1,993
Find similar
United Airlines
9 Dec
IND16:29Indianapolis
24h 46m
2 stops
SYD09:15Sydney Kingsford Smith
23 Dec
SYD11:50Sydney Kingsford Smith
22h 51m
2 stops
IND18:41Indianapolis
$2,001
Find similar
United Airlines
12 Feb
IND09:55Indianapolis
31h 20m
1 stop
SYD09:15Sydney Kingsford Smith
26 Feb
SYD11:50Sydney Kingsford Smith
19h 58m
1 stop
IND15:48Indianapolis
$2,147
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 12 October 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 11/2

17:30-09:20

2 stops23h 50m

Sydney Kingsford Smith

Wed 18/2

14:05-17:31

1 stop19h 26m

$1,825

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 29/12

17:15-07:25

1 stop22h 10m

Sydney Kingsford Smith

Sun 18/1

11:20-17:00

1 stop21h 40m

$1,933

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 13/2

16:36-09:20

2 stops24h 44m

Sydney Kingsford Smith

Fri 20/2

14:05-13:16

1 stop39h 11m

$1,948

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 10/11

17:11-09:20

2 stops24h 09m

Sydney Kingsford Smith

Mon 17/11

14:05-20:15

1 stop22h 10m

$1,961

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 29/12

07:15-06:20

1 stop31h 05m

Sydney Kingsford Smith

Sun 18/1

14:00-22:14

2 stops24h 14m

$1,993

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 9/12

16:29-09:15

2 stops24h 46m

Sydney Kingsford Smith

Tue 23/12

11:50-18:41

2 stops22h 51m

$2,001

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 12/2

16:33-12:30

2 stops27h 57m

Sydney Kingsford Smith

Thu 26/2

14:10-23:48

2 stops25h 38m

$2,089

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 6/11

08:31-20:50

2 stops44h 19m

Sydney Kingsford Smith

Tue 11/11

22:20-22:05

2 stops39h 45m

$2,114

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 24/1

09:55-08:30

2 stops30h 35m

Sydney Kingsford Smith

Sat 7/2

14:15-23:09

2 stops24h 54m

$2,155

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 8/2

09:58-09:15

1 stop31h 17m

Sydney Kingsford Smith

Sun 15/2

11:45-20:51

2 stops25h 06m

$2,226

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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?

The month of August is, on average, the cheapest month to fly to Sydney from Indianapolis, with most prices found around $1,641. If you aren’t able to travel to Sydney during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,686.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,514. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,564.

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 $1,500. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,130 on average. Flights to Sydney from Indianapolis in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $2,059 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Indianapolis for as low as $1,654 on momondo.

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 return 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

Direct flights

None
There are no direct flights from Indianapolis to Sydney. There are no popular flight routes from Indianapolis to Sydney.
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  • How far is Indianapolis to Sydney Kingsford Smith by plane?

    Indianapolis and Sydney Kingsford Smith are 14943.5 km apart from one another. By plane, this route typically takes 21h 55m.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
United AirlinesPriceFrom $1,445Free cancellationRating
7.4
8,970 reviews
Search United Airlines flights

Travelling to a place near Sydney?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Indianapolis to Sydney for you.

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

All flight searches from Indianapolis to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Sydney from Indianapolis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Indianapolis to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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