Los Angeles → Singapore flights

Budget ~$400 for LAX–SIN — but watch for $800+ spikes

Key takeaways

• Median fare is $400, based on 30 daily snapshots of the cheapest cached fares on this route.
• The bottom quartile starts at $387 — meaning roughly 25% of observed fares came in at or below that figure, so $384–$390 represents a genuine deal worth acting on.
• 75% of fares fell at or below $463, making anything above that a signal to pause and compare before purchasing.
• The high of $819 is 113% above the low — an unusually wide spread that signals meaningful demand volatility on this long-haul route.
• The interquartile range ($387–$463) is relatively tight at ~$76, suggesting that when prices are 'normal,' they cluster predictably — spikes to $800+ appear to be outlier surge events, not the baseline.

30-day price trend

See full numbers and stats on the LAX → SIN price history page.

The full picture

The LAX–Singapore corridor is a long-haul route with a split personality. On calm days, fares cluster tightly between $387 and $463 — a spread of roughly $76 across the middle half of our 30-day sample. That's actually reassuring: it means a fair price is fairly predictable, and the $400 median is a credible target to benchmark against when you're shopping. Fares at or below $390 represent bottom-quartile territory and should be treated as legitimately competitive.

The 113% spread between the observed low ($384) and high ($819) is the real story here, and it demands attention. A near-doubling of the fare price suggests this route is vulnerable to demand surges — likely tied to peak travel windows, school holidays across the US and Singapore/Southeast Asia, or reduced seat availability on the transpacific legs. If you see fares above $500, that's already well above the 75th percentile and worth holding off on unless your dates are fixed. Conversely, fares in the $384–$400 band are close to the floor observed across this sample and merit prompt action rather than further waiting.

In terms of booking horizon, the data doesn't pin down an exact advance-purchase sweet spot, but the tight clustering in the interquartile range suggests that prices at this fare level are not rare flukes — they appear with regularity. Standard guidance for long-haul transpacific routes generally favors booking 6–12 weeks out to avoid both last-minute scarcity pricing and early-window premiums, and nothing in this dataset contradicts that. One honest caveat: 30 snapshots capture a single rolling window, not a full seasonal cycle. If your travel dates fall near a major holiday or school break in either country, treat the $400 median as optimistic and budget closer to the $463 p75 as a more realistic expectation.

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