Question 1

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

Accepted Answer

On average, the least expensive day to fly to Australia from United States is on a Monday. momondo users have found tickets for Monday departures for as low as $1,354. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from United States to Australia on a Friday will generally be more expensive and average around $1,985. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 2

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

Accepted Answer

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from United States to Australia in the afternoon for as low as $1,463. 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 Australia are more costly at midday, with an average ticket price of $1,940. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Question 3

Which airlines fly to Australia?

Accepted Answer

Qantas Airways, United Airlines and Fiji Airways are the top three most popular airlines that fly to Australia from United States according to our data. Qantas Airways is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 13 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Question 5

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

Accepted Answer

You are more likely to see cheaper flights to Australia from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,481 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from United States for as low as $1,357 on momondo.

Question 6

What is the most punctual flight time for the United States to Australia flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Question 7

Can stopping save me money on United States to Australia flights?

Accepted Answer

You could potentially save up to 8% on your flight if you consider stops on a United States to Australia flight.

Question 8

What is the cheapest airline that flies from United States to Australia?

Accepted Answer

Fiji Airways, American Airlines, and Philippine Airlines are the most popular carriers operating from United States to Australia

Question 9

How many flights depart from United States to Australia on average per week?

Accepted Answer

As of December 2025, 407 flights take off from United States and land in Australia each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.

Question 10

Which airline has the best punctuality record on the United States to Australia flights?

Accepted Answer

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

Question 11

What is the cheapest month to fly to Australia?

Accepted Answer

In general, February is the cheapest month to fly from United States to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,335. If you don’t want to visit Australia in February, then you should wait until August to fly from United States, when ticket prices are also cheap, with an average price of $1,387.

Question 12

How many flights depart from United States to Australia on average per day?

Accepted Answer

As of December 2025, there are 58 flights per day flying from United States to Australia. The most common time of day flights depart is 22:00, with 100% of flights taking off in the evening.

Question 13

What is the cheapest United States to Australia flight route?

Accepted Answer

Fly from Los Angeles to Sydney Kingsford Smith for the best United States - Australia flight prices

Question 14

How long is the flight from United States to Australia?

Accepted Answer

The flight from United States to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Sydney (the most popular airport in Australia), then the flight time is 14h 55m on average. If you fly from San Francisco (another popular airport in United States) to Sydney, then the average flight time is 14h 55m.

Question 15

How often are flights from the United States to Australia delayed?

Accepted Answer

Historically, on average around 18% of flights between United States and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 149 minutes.

Question 16

What cabin class options are available on United States to Australia flights?

Accepted Answer

There are 4 cabin classes available to choose from on United States to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 17

When did momondo last update prices for flights from United States to Australia?

Accepted Answer

Prices for flights from United States to Australia are refreshed on a daily basis.

Question 18

How many operators does momondo search for flights from United States to Australia?

Accepted Answer

There are 9 operators available for flights from United States to Australia as of December 2025.

Question 19

How old do you have to be to fly from United States to Australia?

Accepted Answer

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 United States to Australia.

Question 20

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

Accepted Answer

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 licence, 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 price found	$627
Fastest flight time	10h 35m
Direct flights	Every day
Airports in Australia	1 airport

Airline	Rating	Free cancellation	Price
Fiji Airways	PriceFrom $678	Free cancellation	Rating 8.1 209 reviews	Search Fiji Airways flights
United Airlines	PriceFrom $787	Free cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $863	Free cancellation	Rating 7.8 2,817 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $906	Free cancellation	Rating 7.9 8,009 reviews	Search Delta flights
Qantas Airways	PriceFrom $1,000	Free cancellation	Rating 7.5 948 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,226	Free cancellation	Rating 7.1 10,506 reviews	Search Air Canada flights
American Airlines	PriceFrom $1,271	Free cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,318	Free cancellation	Rating 8.0 549 reviews	Search Air New Zealand flights
Alaska Airlines	PriceFrom $1,329	Free cancellation	Rating 8.0 11,405 reviews	Search Alaska Airlines flights
Cathay Pacific	PriceFrom $1,570	Free cancellation	Rating 7.6 1,084 reviews	Search Cathay Pacific flights

Cheap flights from the United States to Australia from $496

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Australia departing on 3/3. 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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How to get the cheapest flight ticket from United States to Australia

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What is the cheapest month to fly to Australia?

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

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

What is the cheapest United States to Australia flight route?

Fly from Los Angeles to Sydney Kingsford Smith for the best United States - Australia flight prices

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

What cabin class options are available on United States to Australia flights?

There are 4 cabin classes available to choose from on United States to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Australia flights?

You could potentially save up to 8% on your flight if you consider stops on a United States to Australia flight.

What is the cheapest airline that flies from United States to Australia?

Fiji Airways, American Airlines, and Philippine Airlines are the most popular carriers operating from United States to Australia

Which airlines fly to Australia?

How often are flights from the United States to Australia delayed?

Historically, on average around 18% of flights between United States and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 149 minutes.

What is the most punctual flight time for the United States to Australia flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on the United States to Australia flights?

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

How many flights depart from United States to Australia on average per day?

As of December 2025, there are 58 flights per day flying from United States to Australia. The most common time of day flights depart is 22:00, with 100% of flights taking off in the evening.

How many flights depart from United States to Australia on average per week?

As of December 2025, 407 flights take off from United States and land in Australia each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.

How long is the flight from United States to Australia?

Cheap United States to Australia flight deals and tips

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When did momondo last update prices for flights from United States to Australia?

How many operators does momondo search for flights from United States to Australia?

How old do you have to be to fly from United States to Australia?

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

What is the most popular plane model from United States to Australia?

Best airlines flying from United States to Australia

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Why use momondo?

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