Cheap First Class flights to Sylhet
LAX — ZYL
May 28 — Jun 41
1 adult, First
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Find the latest flights to Sylhet in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on May 23, 2025.
Arrival Airport | Sylhet Osmani Intl Airport |
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Travel insights for first class flights from USA to Sylhet
Get recent, data-driven insights about first class flights from USA to Sylhet including ideal travel times, pricing trends, and more.
Rainfall in Sylhet by month
Plan your trip to Sylhet by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Sylhet ranges from 0.3 - 32.0 inches per month. June is typically the wettest month, when rainfall can reach 32.0 in. December is typically the driest time to visit Sylhet when rainfall is around 0.3 in.
Temperature in Sylhet by month
Plan your trip to Sylhet by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Sylhet, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).