The flight time from Los Angeles International Airport to Sydney Kingsford Smith Airport is about 15 hours.
Routes / fares vary with departure days / dates. One of the best options is given below: TUS - LAX United Airlines Flt 6509 Dep Fri or Mon LAX - BKK United Airlines Flt 0891 Flight Duration: 24hr 15min; Layover Time 1hr 5min; Total Trip Time: 25hr 20min
A random search for flights from Los Angeles (LAX) to Barbados (BGI) shows: OPTION 1: 10hr 20min via Miami (MIA) LAX - MIA American Airlines Flt 280 Dep 08:35am 18Jun,Fri MIA - BGI American Airlines Flt 651 Dep 06:20pm 18Jun,Fri Flight Duration: 8hr 50min; Layover Time: 1hr 30min; Total Trip Time: 10hr 20min
A random search for flights from Buenos Aires (EZE) to Los Angeles (LAX) shows:OPTION 1: 15hr 47min via Panama City (PTY)EZE - PTY Copa Airlines Flt 278 Dep 01:10pm 30Oct,Fri or 31Oct,SatPTY - LAX Copa Airlines Flt 302 Dep 07:02pm 30Oct,Fri or 31Oct,SatFlight Duration: 14hr 15min; Layover Time: 1hr 32min; Total Trip Time: 15hr 47min
A random search for flights from New York Kennedy (JFK) to Auckland (AKL) shows:OPTION 1: 21hr 55min via Los Angeles (LAX)JFK - LAX Air New Zealand Flt 9149 Dep 03:10pm 17Dec,ThuOperated by United AirlinesLAX - AKL Air New Zealand Flt 1 Dep 09:15pm 17Dec,ThuFlight Duration: 19hr 23min; Layover Time: 2hr 32min; Total Trip Time: 21hr 55minOPTION 2: 22hr 00min via Los Angeles (LAX)JFK - LAX American Airlines Flt 117 Dep 01:25pm 18Dec,FriLAX - AKL Air New Zealand Flt 5 Dep 07:30pm 18Dec,FriFlight Duration: 19hr 25min; Layover Time: 2hr 35min; Total Trip Time: 22hr 00min
A random search shows:OPTION 1: 16hr 48min via AtlantaLGW - ATL Delta Airlines Flt 0811 Dep 09:00am 28May,ThuATL - LAX Delta Airlines Flt 1477 Dep 02:35pm 28May,ThuFlight Duration: 15hr 28min; Layover Time: 1hr 20min; Total Trip Time: 16hr 48minOPTION 2: 17hr 56min via CincinnatiLGW - CVG Air France Flt 3642 Dep 10:45am 28May,ThuCVG - LAX Air France Flt 8760 Dep 04:50pm 28May,ThuFlight Duration: 15hr 51min; Layover Time: 2hr 05min; Total Trip Time: 17hr 56minOPTION 3: 16hr 55min via CharlotteLGW - CLT US Airways Flt 733 Dep 10:10am 28May,ThuCLT - LAX US Airways Flt 705 Dep 04:40pm 28May,ThuFlight Duration: 14hr 15min; Layover Time: 2hr 40min; Total Trip Time: 16hr 55min
A random search for flights from Los Angeles (LAX) to Sao Paulo Guarulhos (GRU) shows: OPTION 1: 11hr 50min Nonstop LAX - GRU Korean Air Flt 61 Dep 06:50pm 23Apr,Fri Flight Duration: 11hr 50min OPTION 2: 14hr 01min via Bogota (BOG) [Cheaper Option] LAX - BOG Avianca Flt 49 Dep 11:30am 23Apr,Fri BOG - GRU Avianca Flt 85 Dep 09:36pm 23Apr,Fri Flight Duration: 13hr 10min; Layover Time: 0hr 51min; Total Trip Time: 14hr 01min
A random search for flights from Brisbane (BNE) to Philadelphia (PHL) shows:OPTION 1: 22hr 24min via Los Angeles (LAX) & Phoenix (PHX)BNE - LAX V Australia Airlines Flt 7 Dep 12:00pm 27Nov,FriLAX - PHX US Airways Flt 230 Dep 09:50am 27Nov,FriPHX - PHL US Airways Flt 1206 Dep 12:59pm 27Nov,FriFlight Duration: 19hr 02min; Layover Time: 3hr 22min; Total Trip Time: 22hr 24min
A random search for flights from Auckland (AKL) to Tulsa (TUL) shows: OPTION 1: 20hr 15min via Los Angeles (LAX) AKL - LAX American Airlines Flt 7315 Dep 01:30am 18Jun,Fri Operated by Qantas Airways Connecting flight wait time 5hr 17min LAX - TUL United Airlines Flt 6138 Dep 11:47am 18Jun,Fri Flight Duration: 14hr 58min; Layover Time: 5hr 17min; Total Trip Time: 20hr 15min OPTION 2: 19hr 32min via Los Angeles (LAX) & Denver (DEN) AKL - LAX American Airlines Flt 7315 Dep 01:30pm 18Jun,Fri Operated by Qantas Airways LAX - DEN Midwest Airlines Flt 400 Dep 09:05am 18Jun,Fri Operated by Frontier Airlines DEN - TUL United Airlines Flt 368 Dep 01:26pm 18Jun,Fri Flight Duration: 15hr 50min; Layover Time: 3hr 42min; Total Trip Time: 19hr 32min
A random search for flights from Los Angeles (LAX)) to Mumbai (Bombay) (BOM) shows:OPTION 1: 21hr 20min via Dubai (DXB)LAX - DXB Emirates Airlines Flt 216 Dep 04:00pm 10Dec,ThuDXB - LAX Emirates Airlines Flt 500 Dep 10:30pm 11Dec,FriFlight Duration: 18hr 35min; Layover Time: 2hr 45min; Total Trip Time: 21hr 20minOPTION 2: 23hr 50min via New York Kennedy (JFK)LAX - JFK American Airlines Flt 2 Dep 09:25am 11Dec,FriJFK - BOM Air India Flt 140 Dep 09:30pm 11Dec,FriFlight Duration: 20hr 25min; Layover Time: 3hr 25min; Total Trip Time: 23hr 50minOPTION 3: 27hr 15min via Bangkok (BKK) (Perhaps the cheapest option)LAX - BKK Thai Airways Flt 795 Dep 09:30pm 09Dec,WedConnecting flight wait time 4hr 30minBKK - BOM Thai Airways Flt 339 Dep 11:00am 11Dec,FriFlight Duration: 22hr 45min; Layover Time: 4hr 30min; Total Trip Time: 27hr 15min
A random search for flights from Los Angeles (LAX) to Vienna (VIE) shows: OPTION 1: 14hr 58min via Washington Dulles (IAD) LAX - IAD Austrian Airlines Flt 7868 Dep 08:42am 25Sep,Fri IAD - VIE Austrian Airlines Flt 0094 Dep 05:40pm 25Sep,Fri Flight Duration: 13hr 53min; Layover Time: 1hr 5min; Total Trip Time: 14hr 58min
A random search for flights from Los Angeles (LAX) to Brussels (BRU) shows: OPTION 1: 13hr 40min via London Heathrow (LHR) LAX - LHR British Airways Flt 282 Dep 05:35pm 28May,Fri LHR - BRU British Airways Flt 396 Dep 02:05pm 29May,Sat Flight Duration: 11hr 20min; Layover Time: 2hr 20min; Total Trip Time: 13hr 40min OPTION 2: 13hr 40min via Zurich (ZRH) LAX - ZRH Swiss International Air Lines Flt 41 Dep 07:25am 28May,Fri ZRH - BRU Swiss International Air Lines Flt 782 Dep 04:50pm 29May,Sat Flight Duration: 12hr 35min; Layover Time: 1hr 05min; Total Trip Time: 13hr 40min