Cheap flights from Phnom Penh to Siem Reap, Cambodia
Cheap flight deals from Phnom Penh to Siem Reap
Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Siem Reap (SAI). 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 26 August 2025.
Popular in | July |
|---|---|
Cheapest in | September |
Average price | £75 |
Best time to book a flight from Phnom Penh to Siem Reap
Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Phnom Penh with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Phnom Penh to Siem Reap
How far ahead should I book a flight from Phnom Penh to Siem Reap?
To ensure you get the cheapest price possible for a flight from Phnom Penh to Siem Reap, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest time of day to fly from PNH to SAI?
When flying from Phnom Penh to Siem Reap, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 15% versus a flight in the morning.
Related info for your journey
Find useful and relevant information for your journey from Phnom Penh to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
Complete your trip to Siem Reap by adding a car hire and/or hotel booking to your travel itinerary.
Top 2 airlines flying from Phnom Penh to Siem Reap
Discover the top 2 airlines that operate flights from Phnom Penh to Siem Reap. 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 858,174 searches. Data last updated 26 August 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Phnom Penh to Siem Reap?
Cheapflights helps you search for flights from Phnom Penh to Siem Reap via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Phnom Penh to Siem Reap?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Siem Reap from Phnom Penh.
Can Cheapflights find flights from Phnom Penh to Siem Reap with no change fees?
Need flexible booking options for your flight to Siem Reap from Phnom Penh? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Phnom Penh to Siem Reap become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!