Cheap flights from Los Angeles to Sydney

Compare flight prices from Qantas, United, Delta and more. Direct flights from $680 round trip. Flight time: 15h.

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Flights from Los Angeles to Sydney: Route Overview

RouteLos Angeles (LAX) → Sydney (SYD)
Distance12,070 km (7,495 miles)
Flight time15h
Direct flightsYes
Prices from$680 round trip
Best months to flyFeb-May, Aug-Nov

The Los Angeles to Sydney route is a well-served route connecting LAX and SYD. With 4 airlines competing on this route, travelers can find competitive fares starting from $680 for a round trip. Direct flights take approximately 15h, covering a distance of 12,070 km.

Monthly price guide

Average round-trip prices from Los Angeles to Sydney by month. Highlighted months typically offer the best deals.

JanFebMarAprMayJunJulAugSepOctNovDec
$986$707$972$958$667$809$829$660$843$843$693$836

Prices are estimates based on historical data and may vary. Use the search widget above for current fares.

Airlines flying Los Angeles to Sydney

The following airlines operate direct flights on this route:

  • Qantas
  • United
  • Delta
  • American Airlines

Booking tips for Los Angeles to Sydney

One of the world's longest routes — Qantas operates direct service. Connecting through Auckland on Air New Zealand can save $200+. Consider stopping in Fiji or Hawaii to break the journey. Business class upgrades are worth considering for 15-hour flights.

For the best prices, we recommend comparing across multiple booking platforms:

Alternative airports

Near Sydney: MEL (Melbourne). Low-cost carriers often serve secondary airports. The fare savings can be substantial, though check the cost and time of getting to/from the city center.

Prepare for your trip

Once you've booked your flight from Los Angeles to Sydney:

Read more about flights to Sydney or flights to Los Angeles.

Related routes

Understanding pricing on the Los Angeles to Sydney route

With 4 airlines competing on Los Angeles–Sydney, price wars work in your favor — particularly when low-cost carriers force full-service airlines to match base fares on the same corridor.

Pricing on this route reacts to both leisure and business demand. When conferences and events drive up fares in one direction, flying the reverse — or shifting dates by a few days — can still find reasonable prices.

How to book Los Angeles to Sydney

For a long-haul flight like Los Angeles–Sydney, start searching 8–12 weeks before departure. International fares hit their cheapest window 2–3 months out — earlier bookings carry a premium, and last-minute prices are usually the highest. Start on Google Flights to find the cheapest dates, then cross-reference on Skyscanner and the Kiwi.com widget above. No single engine wins every time, so checking two or three is worth the extra minute.

On long-haul routes like this, mixing carriers on different segments can produce lower total costs. Book the outbound with one airline and the return with another if the pricing works out.

What to expect flying Los Angeles to Sydney

On a flight this long, the difference between a 31-inch and 33-inch seat pitch is noticeable. Full-service carriers on Los Angeles–Sydney generally include meals and entertainment, while budget options charge extra — factor those costs into your comparison.

On arrival, immigration processing times vary by airport and time of day. If you are connecting onward, allow generous buffer time — especially at large hubs where terminal transfers can take 30+ minutes.

What we found on Los Angeles to Sydney pricing

After comparing fares from Qantas, United, Delta and American Airlines, we found that price gaps between airlines on this route can exceed $200 for the same travel dates. The carrier with the lowest base fare is not always cheapest after adding baggage and seat selection — always compare the total cost at checkout.

You can get competitive fares if you track prices over 2–3 weeks before committing. Flight prices on this corridor follow predictable seasonal patterns, so timing your purchase around shoulder-season dates gives you the best balance of price and availability.

Your next step

Use the search widget at the top of this page to check current Los Angeles–Sydney fares. Then cross-reference with Google Flights — its calendar view makes it easy to spot the cheapest departure dates at a glance.

Once you find a good fare, don't hesitate too long. On popular routes like this one, the best prices tend to disappear within 24–48 hours. Setting up a price alert takes 30 seconds and means you will not miss a fare drop.

Frequently Asked Questions

Flights from Los Angeles to Sydney start from $680 round trip. Prices vary by season — the cheapest months are typically Feb-May, Aug-Nov. Use the search widget above to compare current prices.

A direct flight from Los Angeles (LAX) to Sydney (SYD) takes approximately 15h. The distance is 12,070 km (7,495 miles).

Airlines operating flights from Los Angeles to Sydney include Qantas, United, Delta, American Airlines.

The cheapest months to fly from Los Angeles to Sydney are Feb-May, Aug-Nov. Booking 6-8 weeks in advance and being flexible with travel dates will help you find the lowest fares.

Yes, alternative airports near Sydney include MEL (Melbourne). Nearby smaller airports sometimes offer cheaper flights — just check the ground transport situation before booking.

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