Cheap flights from Siem Reap, Cambodia to Phnom Penh (SAI - PNH)
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Siem Reap to Phnom Penh
Discover tips and strategies to find the most affordable flight options for your journey from Siem Reap (SAI) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.
Popular in | February |
|---|---|
Cheapest in | August |
Average price | $97 |
Best time to book a flight from Siem Reap to Phnom Penh
Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Siem Reap with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Siem Reap to Phnom Penh
What is the cheapest month to book a flight from Siem Reap to Phnom Penh?
Currently, March is the cheapest month in which you can book a flight from Siem Reap to Phnom Penh (average of $991). Flying from Siem Reap to Phnom Penh in June is currently the most expensive (average of $1,570). 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.
What is the cheapest time of day to fly from SAI to PNH?
Find hourly flight availability from Siem Reap to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.
One of the essential ways to save on airfare from Siem Reap to Phnom Penh is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 29% on airfare.
What is the cheapest day to fly from Siem Reap to Phnom Penh?
Use this chart to determine the cheapest time to fly round-trip from Siem Reap to Phnom Penh. Price data was last updated on June 8, 2025.
Travelers seeking maximum savings on their Siem Reap to Phnom Penh flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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).
Related info for your journey
Find useful and relevant information for your journey from Siem Reap to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.
Top 2 airlines flying from Siem Reap to Phnom Penh
Discover the top 2 airlines that operate flights from Siem Reap to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$100 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$86 | Average$115 | FlexibilityNo cancel fee | On-timeN/A |