Cheap flights from Siem Reap, Cambodia to Krong Preah Sihanouk (SAI - KOS)
SAI — KOS
Jun 17 — Jun 241
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Siem Reap–Angkor Intl to Krong Preah Sihanouk Sihanoukville are usually found in August or September, booked 64 days in advance, depart on a Saturday or Tuesday and return on a Wednesday
Cheap flight deals from Siem Reap to Krong Preah Sihanouk
Discover tips and strategies to find the most affordable flight options for your journey from Siem Reap (SAI) to Krong Preah Sihanouk (KOS). 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 June 12, 2025.
Popular in | November |
|---|---|
Cheapest in | August |
Average price | $126 |
Best time to book a flight from Siem Reap to Krong Preah Sihanouk
Have a flexible travel schedule? Discover the best time to fly to Krong Preah Sihanouk from Siem Reap with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Siem Reap to Krong Preah Sihanouk
How far ahead should I book a flight from Siem Reap to Krong Preah Sihanouk?
Use this chart to determine the optimal time to book a round-trip flight from Siem Reap to Krong Preah Sihanouk. Price data was last updated on June 9, 2025.
The best time to book flights from Siem Reap to Krong Preah Sihanouk is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest time of day to fly from SAI to KOS?
Find hourly flight availability from Siem Reap to Krong Preah Sihanouk. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
When flying from Siem Reap to Krong Preah Sihanouk, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 64% versus a flight in the evening.
Related info for your journey
Find useful and relevant information for your journey from Siem Reap to Krong Preah Sihanouk. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Siem Reap?
Book flights to Siem Reap if you plan to visit one of these locationsKampot
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Complete your trip
Complete your trip to Krong Preah Sihanouk by adding a car rental and/or hotel reservation to your travel itinerary.
Top 2 airlines flying from Siem Reap to Krong Preah Sihanouk
Discover the top 2 airlines that operate flights from Siem Reap to Krong Preah Sihanouk. 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$65 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$86 | Average$191 | FlexibilityNo cancel fee | On-timeN/A |