Flights from Los Angeles to Sydney

The classic LA-to-Sydney long-haul — book 4–6 months out for the best fares on this 15-hour Pacific crossing.

LAXLos Angeles
~15 hours · Qantas
SYDSydney
Typical flight time
~15 hours
Airlines on this route
Qantas, United, Delta, and American
Cheapest months to fly
April, May, and September

About this route

The classic LA-to-Sydney long-haul — book 4–6 months out for the best fares on this 15-hour Pacific crossing. Travel time on a non-stop service is typically around 15 hours, depending on winds and routing. Pick your dates above to see current live options — compare cabins, layovers and total price, then book in a few steps.

Tips for the LAX → SYD route

  • Check nearby airports — secondary airports sometimes shave 10–25% off the fare.
  • Compare round-trip vs. two one-ways; mixed carriers can be cheaper than a single itinerary.
  • Set the cabin early — premium economy is often only $100–200 more on long-haul.
  • Use “Compare prices ±3 days” on the results to spot a cheaper day.

Questions travellers ask

How long is a flight from Los Angeles to Sydney?

A non-stop flight from Los Angeles (LAX) to Sydney (SYD) takes approximately 15 hours.

How much does a flight from Los Angeles to Sydney cost?

Fares vary with season, cabin and how far ahead you book. Enter your dates above to see current live prices from the carriers on this route.

Which airlines fly from Los Angeles to Sydney?

Carriers commonly serving this route include Qantas, United, Delta, and American. Adin Flights compares live inventory across these and other airlines at search time.

Can I book this flight in ChatGPT or Claude?

Yes — the MoodTrip Flights app searches in plain language and gives you a booking link that opens on flights.moodtrip.ai.

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