Question 1

Which airline has the best punctuality record on the United States to Sydney 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 15% of their flights experiencing any sort of delay.

Question 2

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

Accepted Answer

You could potentially save up to 11% on your flight if you consider stops on a United States to Sydney flight.

Question 3

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

Accepted Answer

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from United States to Sydney in the evening for as low as $1,486. 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 Sydney are more costly in the afternoon, with an average ticket price of $1,796. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Question 4

What is the cheapest United States to Sydney Kingsford Smith flight route?

Accepted Answer

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

Question 5

What airlines fly to Sydney?

Accepted Answer

Qantas Airways, United Airlines and Delta are the top three most popular airlines that fly to Sydney from United States according to our data. Qantas Airways is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 19 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Question 6

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

Accepted Answer

The cheapest day to depart from United States to Sydney is on a Sunday when prices can be found for as low as $1,374. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,069.

Question 7

What is the most punctual flight time for the United States to Sydney 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 8

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. Tuesday has historically seen more delays on average compared to the rest of the week.

Question 9

How long does it take to fly to Sydney?

Accepted Answer

Flight times from United States to Sydney 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 Sydney 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 10

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

Accepted Answer

As of February 2026, there are 32 flights per day flying from United States to Sydney. The most common time of day flights depart is 11:00PM, with 96% of flights taking off in the evening.

Question 11

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

Accepted Answer

226 flights are operational weekly from United States to Sydney as of February 2026. The most popular departure day for this route is Tue, with 16% of flights per week taking off on this day.

Question 12

What is the cheapest month to fly to Sydney?

Accepted Answer

In general, February is the cheapest month to fly from United States to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,076. If you are unable to visit Sydney during the month of February, then departing from United States during the month March is also very affordable. Most momondo users find prices during this month for around $1,203.

Question 13

What cabin class options are available on United States to Sydney Kingsford Smith flights?

Accepted Answer

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

Question 14

What is the cheapest airline that flies from United States to Sydney Kingsford Smith?

Accepted Answer

Fiji Airways, Qantas Airways, and United Airlines are the most popular carriers operating from United States to Sydney Kingsford Smith

Question 15

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

Accepted Answer

You are more likely to see cheaper flights to Sydney from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,398 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from United States for as low as $1,206 on momondo.

Question 16

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

Accepted Answer

Historically, on average around 21% of flights between United States and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

Question 17

When did momondo last update prices for flights from United States to Sydney Kingsford Smith Airport?

Accepted Answer

Prices for flights from United States to Sydney Kingsford Smith Airport are refreshed on a daily basis.

Question 18

How many operators does momondo search for flights from United States to Sydney Kingsford Smith Airport?

Accepted Answer

As of February 2026, there are 16 operators available to choose from for flights from United States to Sydney Kingsford Smith Airport.

Question 19

How old do you have to be to fly from United States to Sydney Kingsford Smith Airport?

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 Sydney Kingsford Smith Airport.

Question 20

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

Accepted Answer

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best Price Found	$408
Fastest flight time	10h 35m
Direct flights	Every day
Airports in Sydney	1 airport

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $123	Free Cancellation	Rating 5.7 3,051 reviews	Search Frontier flights
Delta	PriceFrom $157	Free Cancellation	Rating 7.9 8,138 reviews	Search Delta flights
JetBlue	PriceFrom $251	Free Cancellation	Rating 7.2 2,893 reviews	Search JetBlue flights
ANA	PriceFrom $400	Free Cancellation	Rating 8.4 1,084 reviews	Search ANA flights
Air Canada	PriceFrom $467	Free Cancellation	Rating 7.1 10,680 reviews	Search Air Canada flights
Hawaiian Airlines	PriceFrom $499	Free Cancellation	Rating 7.8 2,830 reviews	Search Hawaiian Airlines flights
Virgin Australia	PriceFrom $627	Free Cancellation	Rating 7.6 433 reviews	Search Virgin Australia flights
Fiji Airways	PriceFrom $658	Free Cancellation	Rating 8.0 223 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $730	Free Cancellation	Rating 7.5 985 reviews	Search Qantas Airways flights
Alaska Airlines	PriceFrom $740	Free Cancellation	Rating 8.0 11,831 reviews	Search Alaska Airlines flights

Cheap flights from the United States to Sydney from $349

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How to get the cheapest flight ticket from United States to Sydney

What is the cheapest month to fly to Sydney?

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

The cheapest day to depart from United States to Sydney is on a Sunday when prices can be found for as low as $1,374. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,069.

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

What is the cheapest United States to Sydney Kingsford Smith flight route?

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

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

What cabin class options are available on United States to Sydney Kingsford Smith flights?

There are 4 cabin classes available to choose from on United States to Sydney Kingsford Smith 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 Sydney flights?

You could potentially save up to 11% on your flight if you consider stops on a United States to Sydney flight.

What is the cheapest airline that flies from United States to Sydney Kingsford Smith?

Fiji Airways, Qantas Airways, and United Airlines are the most popular carriers operating from United States to Sydney Kingsford Smith

What airlines fly to Sydney?

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

Historically, on average around 21% of flights between United States and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

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

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

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

As of February 2026, there are 32 flights per day flying from United States to Sydney. The most common time of day flights depart is 11:00PM, with 96% of flights taking off in the evening.

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

226 flights are operational weekly from United States to Sydney as of February 2026. The most popular departure day for this route is Tue, with 16% of flights per week taking off on this day.

How long does it take to fly to Sydney?

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When did momondo last update prices for flights from United States to Sydney Kingsford Smith Airport?

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How old do you have to be to fly from United States to Sydney Kingsford Smith Airport?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

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Best airlines flying from United States to Sydney

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