Question 1

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 $1,416 when searching weeks out. 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 $1,220 on momondo.

Question 2

What airlines fly to Australia?

Accepted Answer

United Airlines, Qantas Airways and Fiji Airways are the top three most popular airlines that fly to Australia from United States according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 21 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Question 3

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

Accepted Answer

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

Question 4

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

Accepted Answer

As of December 2025, there are 49 flights per day flying from United States to Australia. The most common time of day flights depart is 10:00PM, with 100% of flights taking off in the evening.

Question 5

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

Accepted Answer

Flying to Australia from United States in the morning is the least expensive time of day to depart. momondo users have found prices as low as $949 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,126 on average. Flights to Australia from United States at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Question 6

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 7

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

Accepted Answer

No. A direct flight is the cheapest option for a flight between United States to Australia.

Question 8

How long is the flight from United States to Australia?

Accepted Answer

Flight times from United States to Australia vary, but if you’re flying out of San Francisco and flying into Sydney (one of the most popular routes), then the duration is 14h 40m on average. Another popular route from United States to Australia is flying from Los Angeles to Sydney, which will take roughly 14h 55m. Keep in mind that layovers or delays could extend your travel time.

Question 9

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 145 minutes.

Question 10

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

Accepted Answer

The cheapest day to depart from United States to Australia is on a Wednesday. Travelers who choose to depart for Australia on a Wednesday will often find tickets for as low as $992. On the other hand, Saturday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,057.

Question 11

What is the cheapest month to fly to Australia?

Accepted Answer

The month of February is, on average, the cheapest month to fly to Australia from United States, with most prices found around $1,011. If you aren’t able to travel during the month of February, then book flights to Australia from United States during March instead. Flights to Australia in March, while not as cheap as those in February, still average around $1,205.

Question 12

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

Accepted Answer

As of December 2025, 349 flights take off from United States and land in Australia each week. The most common flight departure day for this route is Sun, with 15% of weekly flights taking off on this day.

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

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 least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Question 15

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 in the morning have, in the past, seen delays more frequently in comparison.

Question 16

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

Accepted Answer

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

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 refresh daily.

Question 18

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

Accepted Answer

The number of operators available for flights from United States to Australia is 16 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 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 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 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 Price Found	$442
Fastest flight time	10h 35m
Direct flights	Every day
Airports in Australia	266 airports

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $48	Free Cancellation	Rating 5.8 3,076 reviews	Search Frontier flights
Philippine Airlines	PriceFrom $145	Free Cancellation	Rating 7.3 943 reviews	Search Philippine Airlines flights
Delta	PriceFrom $173	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights
JetBlue	PriceFrom $251	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
Fiji Airways	PriceFrom $377	Free Cancellation	Rating 8.0 211 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $403	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
ANA	PriceFrom $405	Free Cancellation	Rating 8.4 1,034 reviews	Search ANA flights
Virgin Australia	PriceFrom $455	Free Cancellation	Rating 7.6 429 reviews	Search Virgin Australia flights
Hawaiian Airlines	PriceFrom $499	Free Cancellation	Rating 7.8 2,822 reviews	Search Hawaiian Airlines flights
Qantas Airways	PriceFrom $677	Free Cancellation	Rating 7.5 949 reviews	Search Qantas Airways flights

Cheap flights from the United States to Australia from $410

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 2/19. 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

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?

No. A direct flight is the cheapest option for a flight between United States to Australia.

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

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

What 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 145 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 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 which experiences the fewest number of delays on this flight route. Thursday 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 least number of 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 49 flights per day flying from United States to Australia. The most common time of day flights depart is 10:00PM, 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, 349 flights take off from United States and land in Australia each week. The most common flight departure day for this route is Sun, with 15% 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?

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

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

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