Q: How much does it cost for a return flight from Siem Reap to Krong Preah Sihanouk?

Airfare is typical for this route at the moment. Siem Reap to Krong Preah Sihanouk flights typically cost between £109 and £155 in March. The cheapest return flight price found within the last 3 days was £116 on Cambodia Angkor Air (1 Mar-6 Mar).

Question 1

How often are flights from Siem Reap to Krong Preah Sihanouk delayed?

Accepted Answer

About 11% of weekly flights between Siem Reap and Krong Preah Sihanouk have experienced delays in the past year, with the average delay time being 79 minutes.

Question 2

What is the most punctual flight time for Siem Reap to Krong Preah Sihanouk flights?

Accepted Answer

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Question 4

Which airline has the best punctuality record on Siem Reap to Krong Preah Sihanouk flights?

Accepted Answer

Over the past year, Cambodia Angkor Air have had the lowest number of delays on this route, with just 10% of flights being delayed.

Question 5

How much does it cost for a return flight from Siem Reap to Krong Preah Sihanouk?

Accepted Answer

Airfare is typical for this route at the moment.Siem Reap to Krong Preah Sihanouk flights typically cost between £109 and £155 in March.
The cheapest return flight price found within the last 3 days was £116 on Cambodia Angkor Air (1 Mar-6 Mar).

Question 6

How popular is this Siem Reap to Krong Preah Sihanouk flight route?

Accepted Answer

This flight path from Siem Reap–Angkor Intl to Krong Preah Sihanouk Sihanoukville was viewed by 16 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

How long is the flight from Siem Reap to Krong Preah Sihanouk?

Accepted Answer

There are many flights that can get you from Siem Reap to Krong Preah Sihanouk in 1h 10m. Fly via Cambodia Angkor Air to get the fastest option. Airlines will cover a distance of 197 mi. All flights are typically direct.

Question 8

What is the cheapest airline to fly from Siem Reap to Krong Preah Sihanouk round-trip?

Accepted Answer

Currently priced at £106, Cambodia Angkor Air will fly you from Siem Reap to Krong Preah Sihanouk and back. In addition to Cambodia Angkor Air, many other airlines offer competitively priced options for your trip. Cambodia Angkor Air is currently priced 26% below the average price you’ll pay for this route.

Question 9

How far ahead should I book a flight from Siem Reap to Krong Preah Sihanouk?

Accepted Answer

The price you pay for your flight from Siem Reap to Krong Preah Sihanouk may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 10

What is the cheapest month to book a flight from Siem Reap to Krong Preah Sihanouk?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from Siem Reap to Krong Preah Sihanouk (average of £71). Flying from Siem Reap to Krong Preah Sihanouk in April is currently the most expensive (average of £134). 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.

Question 11

Weekly flight availability from Siem Reap to Krong Preah Sihanouk

Accepted Answer

The most flights from SAI to KOS are scheduled on a Monday (3 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Question 12

What are the cheapest flights from Siem Reap to Krong Preah Sihanouk?

Accepted Answer

While on average a flight from Siem Reap to Krong Preah Sihanouk is generally £105, our data shows the cheapest flight currently is £56. When looking at the most popular route, (Siem Reap–Angkor Intl - Krong Preah Sihanouk Sihanoukville), you can expect to pay £66 for that flight.

Question 13

What is the cheapest time of day to fly from SAI to KOS?

Accepted Answer

When flying from Siem Reap to Krong Preah Sihanouk, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 14

What airports do I use to fly from Siem Reap to Krong Preah Sihanouk?

Accepted Answer

If you wish to fly to Krong Preah Sihanouk from Siem Reap, then you need to book flights from Siem Reap–Angkor Intl to Krong Preah Sihanouk Sihanoukville. There are 2 flights from Siem Reap–Angkor Intl (SAI) to Sihanoukville (KOS) per day to choose from. Flights to Krong Preah Sihanouk from Siem Reap–Angkor Intl are available from 1 airline, which means you should have some options if you want to compare airfare deals. 1h 05m is how long a nonstop flight from Siem Reap to Krong Preah Sihanouk Sihanoukville typically takes.

Question 15

Can I find deals for flights from Siem Reap to Krong Preah Sihanouk that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Siem Reap to Krong Preah Sihanouk flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 16

How can I find direct flights from Siem Reap to Krong Preah Sihanouk?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Siem Reap to Krong Preah Sihanouk.

Question 17

Can I find deals for business class flights from Siem Reap to Krong Preah Sihanouk?

Accepted Answer

Yes. Cheapflights offers flight deals from Siem Reap to Krong Preah Sihanouk by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 18

How does Cheapflights help users find flights from Siem Reap to Krong Preah Sihanouk?

Accepted Answer

Cheapflights helps you search for flights from Siem Reap to Krong Preah Sihanouk 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.

Question 19

Why should you use Cheapflights to find cheap flight tickets from Siem Reap to Krong Preah Sihanouk?

Accepted Answer

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 Krong Preah Sihanouk from Siem Reap.

Question 20

Can Cheapflights find flights from Siem Reap to Krong Preah Sihanouk with no change fees?

Accepted Answer

Certainly. Search results for flights to Krong Preah Sihanouk from Siem Reap shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 21

Can Cheapflights notify me if prices for flights from Siem Reap to Krong Preah Sihanouk become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Siem Reap to Krong Preah Sihanouk flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	£116
One-way from	£56
Popular in	September
Cheapest in	February
Average price	£112

Cheap flights from Siem Reap, Cambodia to Krong Preah Sihanouk from £56

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Siem Reap to Krong Preah Sihanouk

Cheapest flights from Siem Reap to Krong Preah SihanoukExplore the most affordable flight options available from Siem Reap to Krong Preah Sihanouk. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Explore the most affordable flight options available from Siem Reap to Krong Preah Sihanouk. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Best flights from Siem Reap to Krong Preah SihanoukDiscover carefully curated flight deals from Siem Reap to Krong Preah Sihanouk that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 February 2026.

Discover carefully curated flight deals from Siem Reap to Krong Preah Sihanouk that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 February 2026.

Direct flights from Siem Reap to Krong Preah SihanoukExplore direct flight options from Siem Reap to Krong Preah Sihanouk based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 February 2026.

Explore direct flight options from Siem Reap to Krong Preah Sihanouk based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 February 2026.

Last-minute flights from Siem Reap to Krong Preah SihanoukDiscover last-minute flight deals from Siem Reap to Krong Preah Sihanouk. Data last updated 20 February 2026 and is based on user searches.

Discover last-minute flight deals from Siem Reap to Krong Preah Sihanouk. Data last updated 20 February 2026 and is based on user searches.

One-way flights from Siem Reap to Krong Preah SihanoukSearch for one-way flight options from Siem Reap to Krong Preah Sihanouk. Find affordable one-way fares based on user searches. Data last updated 20 February 2026.

Search for one-way flight options from Siem Reap to Krong Preah Sihanouk. Find affordable one-way fares based on user searches. Data last updated 20 February 2026.

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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?

What is the cheapest month to book a flight from Siem Reap to Krong Preah Sihanouk?

What is the cheapest time of day to fly from SAI to KOS?

How much does it cost for a return flight from Siem Reap to Krong Preah Sihanouk?

Weekly flight availability from Siem Reap to Krong Preah Sihanouk

How often are flights from Siem Reap to Krong Preah Sihanouk delayed?

What is the most punctual flight time for Siem Reap to Krong Preah Sihanouk flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Siem Reap to Krong Preah Sihanouk flights?

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.

What airports do I use to fly from Siem Reap to Krong Preah Sihanouk?

How popular is this Siem Reap to Krong Preah Sihanouk flight route?

How long is the flight from Siem Reap to Krong Preah Sihanouk?

What is the cheapest airline to fly from Siem Reap to Krong Preah Sihanouk round-trip?

What are the cheapest flights from Siem Reap to Krong Preah Sihanouk?

Can I find deals for flights from Siem Reap to Krong Preah Sihanouk that include hotel bookings?

How can I find direct flights from Siem Reap to Krong Preah Sihanouk?

Can I find deals for business class flights from Siem Reap to Krong Preah Sihanouk?

What is the cheapest month to book a flight from Siem Reap to Krong Preah Sihanouk?

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Complete your trip

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Siem Reap and Krong Preah Sihanouk flights

Browse other Siem Reap and Krong Preah Sihanouk flight options. Last updated on 20 February 2026.

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Can Cheapflights notify me if prices for flights from Siem Reap to Krong Preah Sihanouk become cheaper?

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Cheapest flights from Siem Reap to Krong Preah Sihanouk
Explore the most affordable flight options available from Siem Reap to Krong Preah Sihanouk. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Best flights from Siem Reap to Krong Preah Sihanouk
Discover carefully curated flight deals from Siem Reap to Krong Preah Sihanouk that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 February 2026.

Direct flights from Siem Reap to Krong Preah Sihanouk
Explore direct flight options from Siem Reap to Krong Preah Sihanouk based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 February 2026.

Last-minute flights from Siem Reap to Krong Preah Sihanouk
Discover last-minute flight deals from Siem Reap to Krong Preah Sihanouk. Data last updated 20 February 2026 and is based on user searches.

One-way flights from Siem Reap to Krong Preah Sihanouk
Search for one-way flight options from Siem Reap to Krong Preah Sihanouk. Find affordable one-way fares based on user searches. Data last updated 20 February 2026.