How long is the flight from Los Angeles to Sydney?

Non-stop flights on LAX → SYD are typically around 15 hours. Connecting itineraries add 3–8 hours depending on the hub and layover.

Which airlines fly from Los Angeles to Sydney?

The main carriers on this route are Qantas, United, Delta, American. Codeshare and one-stop options add several more — the filter panel above shows every airline in the current fare set.

When is the cheapest time to fly from Los Angeles to Sydney?

Historically the lowest fares land in February, March, October. Summer (mid-June through mid-August) and the Christmas / New Year window are always peak. Mid-week departures (Tuesday–Thursday) typically beat weekend prices by 10–20%.

How far ahead should I book Los Angeles to Sydney?

Six to ten weeks ahead is the sweet spot for this route. Inside three weeks, fares tend to spike as airlines sell to last-minute business travellers. Award availability often opens 10–11 months out if you're booking on miles.

Can I book directly on destination.com?

The Book button on each fare opens the airline or OTA (Trip.com, Kiwi, Expedia, Booking, Priceline, etc.) that's actually selling that ticket. You complete payment there at the same price you saw here — we never add a markup.

LAX → SYD

Los Angeles to Sydney flights.

Live cached fares on Los Angeles (LAX) → Sydney (SYD), refreshed every 30 minutes. Non-stop and connecting itineraries side by side — compare airlines, times and stops, then book in one click.

Flying time
~15h non-stop
Airlines
Qantas, United, Delta, American
Cheapest months
February, March, October

Flex dates · cheapest nearby

Loading prices…

Read our best-time-to-book guide for LAX → SYD →Target price, booking window, weekday pattern.

See 30-day price history for LAX → SYD →Median fare, lows, and best-day patterns.

No cached fares for exactly 2026-07-23 → 2026-07-30. Showing recent fares on LAX → SYD — pick a different date in the calendar above or run a live search.

Los Angeles → Sydney · 10 fares12-month low · $532

Cached from Travelpayouts · filter & sort below

Showing 10 of 10 results

Cheapest
United Airlines · UA 2647
OutboundLAX → SYDSun, Jul 5 · 1:00 PM· 16h 30m· 1 stop
$532
one-way
Book →
United Airlines · UA 1372
OutboundLAX → SYDMon, Jul 6 · 1:00 PM· 16h 30m· 1 stop
$545
one-way
Book →
Alaska Airlines · AS 552
OutboundBUR → SYDThu, Jul 9 · 2:00 PM· 16h 55m· 1 stop
$613
one-way
Book →
FJ · FJ 811
OutboundLAX → SYDSun, Mar 7 · 6:35 AM· 16h· 1 stop
ReturnSYD ← LAXMon, Mar 22 · 3:00 AM· 14h 25m· 1 stop
$811
total round-trip
Book →
FJ · FJ 811
OutboundLAX → SYDFri, Jun 26 · 6:55 AM· 15h 55m· 1 stop
ReturnSYD ← LAXTue, Jun 30 · 8:15 PM· 14h 25m· 1 stop
$868
total round-trip
Book →
FJ · FJ 811
OutboundLAX → SYDWed, Jul 1 · 6:55 AM· 15h 55m· 1 stop
ReturnSYD ← LAXFri, Jul 17 · 3:15 AM· 14h 25m· 1 stop
$888
total round-trip
Book →
United Airlines · UA 1047
OutboundLAX → SYDSun, Oct 18 · 5:35 AM· 22h 19m· 2 stops
ReturnSYD ← LAXSat, Oct 31 · 10:45 AM· 19h 35m· 1 stop
$966
total round-trip
Book →
FJ · FJ 811
OutboundLAX → SYDFri, Jul 17 · 6:55 AM· 18h· 2 stops
$970
one-way
Book →
United Airlines · UA 839
OutboundLAX → SYDTue, Jun 9 · 5:45 AM· 15h 15m· Non-stop
ReturnSYD ← LAXMon, Jun 29 · 11:30 PM· 13h 40m· Non-stop
$978
total round-trip
Book →
United Airlines · UA 1047
OutboundLAX → SYDSun, Sep 27 · 5:35 AM· 16h 14m· 1 stop
ReturnSYD ← LAXSat, Oct 3 · 12:20 AM· 15h 15m· 1 stop
$1,119
total round-trip
Book →

Try a nearby airport

Thin routes often have more options from a neighbouring airport.

BUR (BUR) → Sydney (SYD)

nearby origin

ONT (ONT) → Sydney (SYD)

nearby origin

About Los Angeles → Sydney

Overnights depart in the evening. Feb-Mar hits Aussie end-of-summer with cheaper fares than Dec-Jan school holidays.

Typical non-stop flying time is around 15 hours. Major carriers on this route include Qantas, United, Delta, American. Fares are usually cheapest in February, March, October — book 6–10 weeks ahead and avoid school-holiday peaks (late June–August, Christmas–New Year) for the best pricing.

Month-by-month price guide: Los Angeles to Sydney

Live cheapest round-trip fare cached on LAX → SYD for each of the next 12 months. Tap any month and run a live search to confirm.

Jun
Low
from $868
Jul
No data
Aug
No data
Sep
Peak
from $1119
Oct
Shoulder
from $966
Nov
No data
Dec
No data
Jan
No data
Feb
No data
Mar
Low
from $811
Apr
No data
May
No data

Cheapest next 12 months: March from $811 round-trip. Run a live search →

Booking window tip

Long-haul fares are most predictable when booked 10-16 weeks ahead. Inside six weeks expect sharp increases, especially in premium cabins. If you're paying with miles, search 330+ days ahead when award inventory first loads.

Price drop alerts

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Where to stay

Once you’ve booked the flight, pick a Sydney neighbourhood.

See where to stay in Sydney →

Questions, answered

How long is the flight from Los Angeles to Sydney?
Non-stop flights on LAX → SYD are typically around 15 hours. Connecting itineraries add 3–8 hours depending on the hub and layover.
Which airlines fly from Los Angeles to Sydney?
The main carriers on this route are Qantas, United, Delta, American. Codeshare and one-stop options add several more — the filter panel above shows every airline in the current fare set.
When is the cheapest time to fly from Los Angeles to Sydney?
Historically the lowest fares land in February, March, October. Summer (mid-June through mid-August) and the Christmas / New Year window are always peak. Mid-week departures (Tuesday–Thursday) typically beat weekend prices by 10–20%.
How far ahead should I book Los Angeles to Sydney?
Six to ten weeks ahead is the sweet spot for this route. Inside three weeks, fares tend to spike as airlines sell to last-minute business travellers. Award availability often opens 10–11 months out if you're booking on miles.
Can I book directly on destination.com?
The Book button on each fare opens the airline or OTA (Trip.com, Kiwi, Expedia, Booking, Priceline, etc.) that's actually selling that ticket. You complete payment there at the same price you saw here — we never add a markup.

Other popular routes

Keep planning

Complete your Sydney trip

Trip plannerSydney one-stop planTours, transfers, packages, and events for Sydney in one place.StaysWhere to stay in SydneyNeighborhood-by-neighborhood picks with live nightly rates.ExperiencesThings to do in SydneyCurated sights, food, nightlife, and tours across every district.Getting thereCheap flights to SydneyUS gateway fares with the months each route bottoms out.NeighborhoodsSydney by districtLongform breakdowns of where locals eat, drink, and sleep.When to goBest time to visit AustraliaMonth-by-month verdicts on weather, crowds, and prices.

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