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Cheap flights from Indianapolis to Sydney from $834

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 21/11. 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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Find the cheapest flights from Indianapolis to Sydney (IND-SYD)

Cheap return flights

Qantas Airways Logo
16:24 - 07:25IND-SYD
24h 01m1 stop
Qantas Airways Logo
11:15 - 16:55SYD-IND
21h 40m1 stop
$1,435Qantas Airways
Find Deal
Thu, 30 Oct - Sat, 15 Nov
Qantas Airways Logo
16:24 - 09:00IND-SYD
25h 36m1 stop
Qantas Airways Logo
11:15 - 16:55SYD-IND
21h 40m1 stop
$1,437Qantas Airways
Find Deal
Thu, 30 Oct - Sat, 15 Nov
Logo
16:22 - 07:30IND-SYD
25h 08m1 stop
Logo
09:10 - 17:39SYD-IND
22h 29m1 stop
$1,444
Find Deal
Thu, 4 Sep - Thu, 11 Sep
United Airlines Logo
06:45 - 09:15IND-SYD
35h 30m2 stops
United Airlines Logo
11:50 - 20:06SYD-IND
24h 16m1 stop
$1,469United Airlines
Find Deal
Thu, 30 Oct - Thu, 13 Nov
Logo
14:20 - 09:35IND-SYD
27h 15m2 stops
Logo
11:20 - 19:59SYD-IND
24h 39m2 stops
$1,474
Find Deal
Mon, 17 Nov - Tue, 25 Nov
United Airlines Logo
15:45 - 07:00IND-SYD
25h 15m2 stops
United Airlines Logo
09:30 - 17:54SYD-IND
22h 24m2 stops
$1,475United Airlines
Find Deal
Thu, 18 Sep - Thu, 25 Sep
American Airlines Logo
16:20 - 07:25IND-SYD
24h 05m2 stops
American Airlines Logo
11:15 - 19:09SYD-IND
23h 54m2 stops
$1,482American Airlines
Find Deal
Thu, 30 Oct - Thu, 13 Nov
American Airlines Logo
16:20 - 09:00IND-SYD
25h 40m2 stops
American Airlines Logo
08:30 - 16:55SYD-IND
24h 25m2 stops
$1,503American Airlines
Find Deal
Thu, 30 Oct - Sat, 15 Nov
Air Canada Logo
18:11 - 07:20IND-SYD
47h 09m2 stops
Air Canada Logo
09:20 - 17:54SYD-IND
22h 34m2 stops
$1,816Air Canada
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Sat, 16 Aug - Thu, 18 Sep
Air Canada Logo
19:45 - 06:55IND-SYD
43h 10m2 stops
Air Canada Logo
11:20 - 21:58SYD-IND
26h 38m2 stops
$2,094Air Canada
Find Deal
Mon, 29 Dec - Sun, 18 Jan

United Airlines flights from Indianapolis to Sydney

Our best United Airlines deals on Indianapolis to Sydney flight tickets
United Airlines
30 Oct
IND06:45Indianapolis
35h 30m
2 stops
SYD09:15Sydney Kingsford Smith
13 Nov
SYD11:50Sydney Kingsford Smith
24h 16m
1 stop
IND20:06Indianapolis
$1,469
Find similar
United Airlines
18 Sept
IND15:45Indianapolis
25h 15m
2 stops
SYD07:00Sydney Kingsford Smith
25 Sept
SYD09:30Sydney Kingsford Smith
22h 24m
2 stops
IND17:54Indianapolis
$1,475
Find similar
United Airlines
24 Jan
IND11:42Indianapolis
26h 38m
2 stops
SYD06:20Sydney Kingsford Smith
7 Feb
SYD11:50Sydney Kingsford Smith
20h 07m
1 stop
IND15:57Indianapolis
$1,477
Find similar

Qantas Airways flights from Indianapolis to Sydney

Our best Qantas Airways deals on Indianapolis to Sydney flight tickets
Qantas Airways
30 Oct
IND16:24Indianapolis
24h 01m
1 stop
SYD07:25Sydney Kingsford Smith
15 Nov
SYD11:15Sydney Kingsford Smith
21h 40m
1 stop
IND16:55Indianapolis
$1,435
Find similar
Qantas Airways
30 Oct
IND16:24Indianapolis
25h 36m
1 stop
SYD09:00Sydney Kingsford Smith
15 Nov
SYD11:15Sydney Kingsford Smith
21h 40m
1 stop
IND16:55Indianapolis
$1,437
Find similar
Qantas Airways
13 Oct
IND16:24Indianapolis
24h 41m
1 stop
SYD08:05Sydney Kingsford Smith
23 Oct
SYD10:10Sydney Kingsford Smith
22h 40m
1 stop
IND17:50Indianapolis
$1,440
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 6 August 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

Thu 30/10

16:24-07:25

1 stop24h 01m

Sydney Kingsford Smith

Sat 15/11

11:15-16:55

1 stop21h 40m

$1,435

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 30/10

16:24-09:00

1 stop25h 36m

Sydney Kingsford Smith

Sat 15/11

11:15-16:55

1 stop21h 40m

$1,437

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 4/9

16:22-07:30

1 stop25h 08m

Sydney Kingsford Smith

Thu 11/9

09:10-17:39

1 stop22h 29m

$1,444

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 30/10

06:45-09:15

2 stops35h 30m

Sydney Kingsford Smith

Thu 13/11

11:50-20:06

1 stop24h 16m

$1,469

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 17/11

14:20-09:35

2 stops27h 15m

Sydney Kingsford Smith

Tue 25/11

11:20-19:59

2 stops24h 39m

$1,474

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 18/9

15:45-07:00

2 stops25h 15m

Sydney Kingsford Smith

Thu 25/9

09:30-17:54

2 stops22h 24m

$1,475

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 30/10

16:20-07:25

2 stops24h 05m

Sydney Kingsford Smith

Thu 13/11

11:15-19:09

2 stops23h 54m

$1,482

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 30/10

16:20-09:00

2 stops25h 40m

Sydney Kingsford Smith

Sat 15/11

08:30-16:55

2 stops24h 25m

$1,503

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 16/8

18:11-07:20

2 stops47h 09m

Sydney Kingsford Smith

Thu 18/9

09:20-17:54

2 stops22h 34m

$1,816

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 29/12

19:45-06:55

2 stops43h 10m

Sydney Kingsford Smith

Sun 18/1

11:20-21:58

2 stops26h 38m

$2,094

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 $1,796. 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 $1,828.

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 $1,518. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,568.

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 $1,504. 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 $2,135 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 $2,165 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 $1,697 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

Best price found

$834

Fastest flight time

21h 55m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Indianapolis in the past 72 hours is $834. The best return flight deal from Indianapolis to Sydney found on momondo in the last 72 hours is $1,435.
The fastest flight from Indianapolis to Sydney takes 21h 55m
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?

    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 $1,449Free cancellationRating
7.4
8,916 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
Katoomba
Lithgow
Penrith
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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