Los Angeles to Singapore
Business Class

Business class flights from Los Angeles to Singapore start from $3600 round-trip. Singapore Airlines is the clear standout on this route, operating its long-range A350-900ULR aircraft specifically configured for ultra-long-haul flying, with fully flat business class seats arranged in a comfortable staggered configuration and no first class cabin to dilute the crew's attention. Singapore Airlines' celebrated "Book the Cook" dining program lets business class passengers pre-select meals from an extensive menu, a rare touch on a flight of this length. United, flying its Polaris business class product with Saks Fifth Avenue bedding and lie-flat seating, is a strong option for travelers connecting through a United hub or redeeming MileagePlus miles, though it typically involves a stopover rather than Singapore Airlines' nonstop routing. For travelers prioritizing the fastest, most direct experience, Singapore Airlines is generally the preferred choice; for those with flexible routing needs or airline loyalty, United remains a solid alternative.

For this route, booking 3-5 months in advance typically yields the best combination of price and seat availability, since Singapore Airlines releases premium cabin inventory in phases and popular dates fill quickly. Peak pricing tends to hit during major Singapore events, Lunar New Year, and Northern Hemisphere summer, while late fall and early spring often bring softer fares. Because this is an ultra-long-haul flight with limited daily frequency, last-minute business class deals are rare compared to shorter routes, so flexibility on travel dates pays off significantly. Travelers chasing the lower end of the $3,600–$7,800 range should also watch for periodic fare sales and be ready to book quickly, as Singapore Airlines' ULR service has limited business class seats per departure.

At roughly 17-18 hours and 8,770 miles, this is one of the longest nonstop flights in commercial aviation, so cabin design and service pacing matter enormously. Singapore Airlines typically schedules departures in the evening from Los Angeles, allowing passengers to settle in, enjoy dinner, sleep for a substantial stretch, and land in Singapore during daytime hours ready to transition into local time. The A350-900ULR's business class cabin is built for exactly this kind of flight, with generous storage, direct aisle access, and lighting designed to ease jet lag across the 15-16 hour time difference. Multiple meal services, a well-stocked bar, and on-demand entertainment help break up the journey, and the lack of a connection makes arrival in Singapore notably less taxing than routing through a mid-journey hub.

Business and first class passengers flying Singapore Airlines from LAX depart from the Tom Bradley International Terminal, where Singapore Airlines operates its exclusive Private Room lounge, offering a quiet, elevated pre-flight experience with dining and shower facilities. United business class passengers connecting through a United hub typically have access to the United Polaris Lounge, known for chef-curated dining and dedicated rest areas designed for long-haul travelers. Both lounges are designed to help passengers arrive at the gate rested and ready for the long flight ahead, which is especially valuable given this route's exceptional length.

On a flight approaching 18 hours with a 15-16 hour time difference, business class is arguably more valuable here than on almost any other route in the sky. A lie-flat seat allows genuine rest, which directly affects how productive and alert you are for meetings or events upon landing in Singapore. Add in priority check-in, lounge access, and multi-course dining designed around a long journey, and the upgrade becomes less about luxury and more about arriving functional after crossing this much distance. For guidance on finding the best value for this specific route, call BestBusinessClass.com at (855) 815-4774—our specialists track fare movement on this exact flight daily.