What is the cheapest airline that flies from Indianapolis to Australia?

United Airlines, Qantas Airways, and American Airlines are the most popular carriers operating from Indianapolis to Australia

What airlines fly to Australia?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Australia from Indianapolis according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 6 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Indianapolis Airport to Australia?

Prices for flights from Indianapolis Airport to Australia were last updated today.

How many operators does momondo search for flights from Indianapolis Airport to Australia?

As of July 2025, there are 6 operators available to choose from for flights from Indianapolis Airport to Australia.

How old do you have to be to fly from Indianapolis Airport to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents required for your trip to Australia 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 license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$802 Cheap Flights from Indianapolis to Australia in 2025

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Find the cheapest flights from Indianapolis to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

4:22 pm - 7:05 amIND-SYD

24h 43m1 stop

10:10 am - 5:50 pmSYD-IND

22h 40m1 stop

$903Qantas Airways

Find Deal

Fri, Sep 26 - Thu, Oct 16

4:50 pm - 7:05 amIND-SYD

24h 15m1 stop

9:10 am - 5:44 pmSYD-IND

22h 34m1 stop

$905Qantas Airways

Find Deal

Fri, Aug 15 - Fri, Aug 29

4:24 pm - 9:00 amIND-SYD

25h 36m1 stop

11:15 am - 4:45 pmSYD-IND

21h 30m1 stop

$907Qantas Airways

Find Deal

Wed, Oct 29 - Mon, Nov 17

6:45 am - 9:15 amIND-SYD

35h 30m2 stops

11:50 am - 11:44 pmSYD-IND

27h 54m1 stop

$951United Airlines

Find Deal

Thu, Oct 30 - Sat, Nov 15

12:38 pm - 9:15 amIND-SYD

28h 37m2 stops

11:50 am - 3:29 pmSYD-IND

19h 39m1 stop

$955United Airlines

Find Deal

Sat, Nov 8 - Sat, Nov 15

4:22 pm - 7:05 amIND-SYD

24h 43m1 stop

10:10 am - 6:43 pmSYD-IND

23h 33m2 stops

$959American Airlines

Find Deal

Fri, Sep 26 - Thu, Oct 16

3:53 pm - 7:30 amIND-SYD

25h 37m2 stops

9:10 am - 5:39 pmSYD-IND

22h 29m1 stop

$961American Airlines

Find Deal

Sun, Sep 7 - Sat, Sep 20

6:51 pm - 7:20 amIND-SYD

46h 29m2 stops

9:20 am - 9:01 pmSYD-IND

49h 41m2 stops

$979Air Canada

Find Deal

Wed, Sep 10 - Mon, Sep 15

2:20 pm - 8:45 amIND-BNE

27h 25m2 stops

10:45 am - 9:59 pmBNE-IND

26h 14m2 stops

$1,006Air Canada

Find Deal

Sat, Nov 8 - Sun, Nov 23

1:45 pm - 11:55 amIND-PER

34h 10m2 stops

10:45 pm - 7:20 pmPER-IND

32h 35m2 stops

$1,617Qatar Airways

Find Deal

Thu, Sep 25 - Mon, Sep 29

United Airlines flights from Indianapolis to Australia

Our best United Airlines deals on Indianapolis to Australia flight tickets

United Airlines

Oct 30

IND6:45 amIndianapolis

35h 30m

2 stops

SYD9:15 amSydney Kingsford Smith

Nov 15

SYD11:50 amSydney Kingsford Smith

27h 54m

1 stop

IND11:44 pmIndianapolis

$951

Find similar

United Airlines

Nov 8

IND12:38 pmIndianapolis

28h 37m

2 stops

SYD9:15 amSydney Kingsford Smith

Nov 15

SYD11:50 amSydney Kingsford Smith

19h 39m

1 stop

IND3:29 pmIndianapolis

$955

Find similar

United Airlines

Oct 30

IND2:20 pmIndianapolis

27h 55m

2 stops

SYD9:15 amSydney Kingsford Smith

Nov 13

SYD12:10 pmSydney Kingsford Smith

25h 49m

2 stops

IND9:59 pmIndianapolis

$956

Find similar

Qantas Airways flights from Indianapolis to Australia

Our best Qantas Airways deals on Indianapolis to Australia flight tickets

Qantas Airways

Sep 26

IND4:22 pmIndianapolis

24h 43m

1 stop

SYD7:05 amSydney Kingsford Smith

Oct 16

SYD10:10 amSydney Kingsford Smith

22h 40m

1 stop

IND5:50 pmIndianapolis

$903

Find similar

Qantas Airways

Aug 15

IND4:50 pmIndianapolis

24h 15m

1 stop

SYD7:05 amSydney Kingsford Smith

Aug 29

SYD9:10 amSydney Kingsford Smith

22h 34m

1 stop

IND5:44 pmIndianapolis

$905

Find similar

Qantas Airways

Oct 29

IND4:24 pmIndianapolis

25h 36m

1 stop

SYD9:00 amSydney Kingsford Smith

Nov 17

SYD11:15 amSydney Kingsford Smith

21h 30m

1 stop

IND4:45 pmIndianapolis

$907

Find similar

How to get the cheapest flight ticket from Indianapolis to Australia

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

Prices

Airlines

What is the cheapest month to fly to Australia?

The month of August is, on average, the cheapest month to fly to Australia from Indianapolis, with most prices found around $1,139. If you aren’t able to travel during the month of August, then book flights to Australia from Indianapolis during October instead. Flights to Australia in October, while not as cheap as those in August, still average around $1,307.

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

The cheapest day to depart from Indianapolis to Australia is on a Wednesday. Travelers who choose to depart for Australia on a Wednesday will often find tickets for as low as $876. On the other hand, Monday is the most expensive day to depart from Indianapolis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,200.

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

Flying to Australia from Indianapolis in the evening is the least expensive time of day to depart. momondo users have found prices as low as $973 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,486 on average. Flights to Australia from Indianapolis in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Australia from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,406 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Indianapolis for as low as $1,097 on momondo.

Can stopping save me money on Indianapolis to Australia flights?

You could potentially save up to 40% on your flight if you consider stops on a Indianapolis to Australia flight.

Cheap Indianapolis to Australia flight deals and tips

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

Best Price Found	$802
Fastest flight time	20h 55m
Direct flights	None
Airports in Australia	3 airports

The best one-way flight to Australia from Indianapolis in the past 72 hours is $802. The best round-trip flight deal from Indianapolis to Australia found on momondo in the last 72 hours is $903.

The fastest flight from Indianapolis to Australia takes 20h 55m

There are no direct flights from Indianapolis to Australia. Popular non-direct routes for this connection are Indianapolis Airport - Brisbane Airport and Indianapolis Airport - Sydney Kingsford Smith Airport.

There are 3 airports near Australia: Melbourne (MEL), Brisbane (BNE), Sydney Kingsford Smith (SYD)

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When did momondo last update prices for flights from Indianapolis Airport to Australia?
Prices for flights from Indianapolis Airport to Australia were last updated today.
How many operators does momondo search for flights from Indianapolis Airport to Australia?
As of July 2025, there are 6 operators available to choose from for flights from Indianapolis Airport to Australia.
How old do you have to be to fly from Indianapolis Airport to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia 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 license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Indianapolis to Australia

Compare and see reviews for airlines that fly from Indianapolis to Australia with momondo

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $767	Free Cancellation	Rating 7.5 877 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $835	Free Cancellation	Rating 7.1 9,725 reviews	Search Air Canada flights
American Airlines	PriceFrom $882	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $883	Free Cancellation	Rating 7.4 8,858 reviews	Search United Airlines flights
Delta	PriceFrom $964	Free Cancellation	Rating 8.0 7,956 reviews	Search Delta flights
Qatar Airways	PriceFrom $1,487	Free Cancellation	Rating 7.4 3,602 reviews	Search Qatar Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Indianapolis.

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

momondo does allow users to show only those flights to Australia from Indianapolis which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Indianapolis to Australia 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 Australia right now. Can momondo alert me if prices change?

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