Cheap Business Class flights to Phnom Penh
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Find the latest flights to Phnom Penh 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 June 26, 2025.
Arrival Airport | Phnom Penh Pochentong Airport |
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Find business class flight deals to Phnom Penh
Cheapest business class flights to Phnom PenhExplore the most affordable business class flight options available to Phnom Penh. Find the lowest fares based on data from user searches, with prices last updated on June 26, 2025.
Explore the most affordable business class flight options available to Phnom Penh. Find the lowest fares based on data from user searches, with prices last updated on June 26, 2025.
Travel insights for business class flights from USA to Phnom Penh
Get recent, data-driven insights about business class flights from USA to Phnom Penh including ideal travel times, pricing trends, and more.
What is the cheapest month to book a Business Class flight from USA to Phnom Penh?
Currently, December is the cheapest month in which you can book a Business Class flight from USA to Phnom Penh (average of $2,310). Flying from USA to Phnom Penh in November is currently the most expensive (average of $4,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Phnom Penh by month
Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 in.
Temperature in Phnom Penh by month
Plan your trip to Phnom Penh by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).