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

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.

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

Friday 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.

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

Over the last year, Cambodia Angkor Air have had the lowest number of delays on this route, with just 12% of flights being delayed.

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

Airlines like Cambodia Angkor Air fly from Siem Reap to Krong Preah Sihanouk in about 1h 05m. The time it takes to get you to your destination is usually consistent. The distance from Siem Reap to Krong Preah Sihanouk is about 197 mi. All flights are typically nonstop.

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

Flying on Cambodia Angkor Air is currently your cheapest option to Krong Preah Sihanouk, with prices starting at $104. You may be able to fly from Siem Reap to Krong Preah Sihanouk for 41% less than the average price by searching for this airline.

What are the most reliable airlines from Siem Reap to Krong Preah Sihanouk?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Siem Reap to Krong Preah Sihanouk on time: Vietnam Airlines (91%), Cambodia Angkor Air (88%), Cambodia Airways (79%).

Most accurate provider : When it comes to deals on Siem Reap-Krong Preah Sihanouk flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Siem Reap-Krong Preah Sihanouk flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Siem Reap-Krong Preah Sihanouk flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Siem Reap-Krong Preah Sihanouk flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Siem Reap-Krong Preah Sihanouk flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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.

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

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.

$75+ Cheap Flights from Siem Reap, Cambodia to Krong Preah Sihanouk

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

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.

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Cheap flight deals from Siem Reap to Krong Preah Sihanouk

Cheapest

Best

Last-minute

One-way

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 September 18, 2026.

Fri 9/259:25 am -

Nonstop1h 05m

Mon 9/2811:20 am -

Nonstop1h 05m

Deal found 9/16

$135

Thu 9/1711:55 am -

Nonstop1h 10m

Sat 10/311:20 am -

Nonstop1h 05m

Deal found 9/16

$175

Fri 11/274:15 pm -

Nonstop1h 05m

Sun 11/295:50 pm -

Nonstop1h 00m

Deal found 9/17

$196

Sun 10/254:15 pm -

Nonstop1h 05m

Sun 11/15:50 pm -

Nonstop1h 00m

Deal found 9/17

$315

Fri 9/257:05 pm -

2 stops14h 10m

Mon 9/2811:20 am -

Nonstop1h 05m

Deal found 9/16

$377

Fri 11/277:05 pm -

2 stops14h 30m

Sun 11/295:50 pm -

Nonstop1h 00m

Deal found 9/17

$433

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 layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.

Fri 11/274:15 pm -

Nonstop1h 05m

Sun 11/295:50 pm -

Nonstop1h 00m

Deal found 9/17

$196

Thu 2/412:30 pm -

Nonstop1h 05m

Sun 2/142:05 pm -

Nonstop1h 00m

Deal found 9/17

$261

Sun 10/254:15 pm -

Nonstop1h 05m

Sun 11/15:50 pm -

Nonstop1h 00m

Deal found 9/17

$315

Fri 11/277:05 pm -

2 stops14h 30m

Sun 11/2910:30 am -

3 stops24h 30m

Deal found 9/17

$866

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 September 18, 2026.

Thu 9/2411:55 am -

Nonstop1h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/18

$75

Thu 12/104:15 pm -

Nonstop1h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/17

$101

Sat 10/179:25 am -

Nonstop1h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/16

$103

Thu 11/264:15 pm -

Nonstop1h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$106

Wed 10/711:55 am -

Nonstop1h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$107

Fri 11/274:15 pm -

Nonstop1h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$112

Thu 11/54:15 pm -

Nonstop1h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/18

$114

Wed 10/2111:55 am -

Nonstop1h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/16

$115

Mon 11/304:15 pm -

Nonstop1h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/18

$118

Find flight deals from Siem Reap to Krong Preah Sihanouk

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$196 (Booking.com)
One-way from	$75 (Booking.com)
Popular in	April
Cheapest in	August
Average price	$130

Provider with most accurate pricing for Siem Reap–Angkor Intl-Krong Preah Sihanouk Sihanoukville flight deals.

Search Deals

Provider most trusted by Cheapflights users for Siem Reap–Angkor Intl-Krong Preah Sihanouk Sihanoukville flights.

Search Deals

From Siem Reap–Angkor Intl to Krong Preah Sihanouk Sihanoukville

Search Deals

One-way flight from Siem Reap–Angkor Intl to Krong Preah Sihanouk Sihanoukville

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Siem Reap to Krong Preah Sihanouk that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Siem ReapKrong Preah Sihanouk

SAI Siem Reap–Angkor Intl - KOS Krong Preah Sihanouk Sihanoukville

SAIKOS

Siem Reap–Angkor Intl

Sun 9/27

9:40 am-10:45 am

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$77

Siem ReapKrong Preah Sihanouk

SAI Siem Reap–Angkor Intl - KOS Krong Preah Sihanouk Sihanoukville

SAIKOS

Siem Reap–Angkor Intl

Sat 9/26

9:25 am-10:35 am

Nonstop1h 10m

Krong Preah Sihanouk Sihanoukville

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$77

Siem ReapKrong Preah Sihanouk

SAI Siem Reap–Angkor Intl - KOS Krong Preah Sihanouk Sihanoukville

SAIKOS

Siem Reap–Angkor Intl

Thu 10/15

11:55 am-1:05 pm

Nonstop1h 10m

Krong Preah Sihanouk Sihanoukville

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$103

Siem ReapKrong Preah Sihanouk

SAI Siem Reap–Angkor Intl - KOS Krong Preah Sihanouk Sihanoukville

SAIKOS

Siem Reap–Angkor Intl

Fri 12/11

4:15 pm-5:20 pm

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$107

Siem ReapKrong Preah Sihanouk

SAI Siem Reap–Angkor Intl - KOS Krong Preah Sihanouk Sihanoukville

SAIKOS

Siem Reap–Angkor Intl

Sun 3/14

12:30 pm-1:35 pm

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$107

Siem ReapKrong Preah Sihanouk

SAI Siem Reap–Angkor Intl - KOS Krong Preah Sihanouk Sihanoukville

SAIKOS

Siem Reap–Angkor Intl

Tue 3/2

12:30 pm-1:35 pm

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$107

Siem ReapKrong Preah Sihanouk

SAI Siem Reap–Angkor Intl - KOS Krong Preah Sihanouk Sihanoukville

SAIKOS

Siem Reap–Angkor Intl

Fri 11/27

4:15 pm-5:20 pm

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$112

Siem ReapKrong Preah Sihanouk

SAI Siem Reap–Angkor Intl - KOS Krong Preah Sihanouk Sihanoukville

SAIKOS

Siem Reap–Angkor Intl

Mon 11/30

4:15 pm-5:20 pm

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$114

Siem ReapKrong Preah Sihanouk

SAI Siem Reap–Angkor Intl - KOS Krong Preah Sihanouk Sihanoukville

SAIKOS

Siem Reap–Angkor Intl

Sun 11/22

4:15 pm-5:20 pm

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$121

Siem ReapKrong Preah Sihanouk

SAI Siem Reap–Angkor Intl - KOS Krong Preah Sihanouk Sihanoukville

SAIKOS

Siem Reap–Angkor Intl

Sat 1/9

12:30 pm-1:35 pm

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 14 resultsSorted by cheapest first

Compare providers for flights from Siem Reap to Krong Preah Sihanouk

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Siem Reap to Krong Preah Sihanouk in September.

Provider	Price Accuracy	Trust Score*
Trip.com	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Siem Reap-Krong Preah Sihanouk flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Siem Reap-Krong Preah Sihanouk flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Siem Reap-Krong Preah Sihanouk flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Siem Reap-Krong Preah Sihanouk flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Siem Reap-Krong Preah Sihanouk flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

SAI-KOS

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

Prices

Delays

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

Currently, August is the cheapest month in which you can book a flight from Siem Reap to Krong Preah Sihanouk (average of $109). Flying from Siem Reap to Krong Preah Sihanouk in April is currently the most expensive (average of $232). 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 KOS?

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 afternoon, which can drop the price by up to 36% versus a flight in the morning.

Related info for your journey

How long is the flight from Siem Reap to Krong Preah Sihanouk?
Airlines like Cambodia Angkor Air fly from Siem Reap to Krong Preah Sihanouk in about 1h 05m. The time it takes to get you to your destination is usually consistent. The distance from Siem Reap to Krong Preah Sihanouk is about 197 mi. All flights are typically nonstop.
What is the cheapest airline to fly from Siem Reap to Krong Preah Sihanouk round-trip?
Flying on Cambodia Angkor Air is currently your cheapest option to Krong Preah Sihanouk, with prices starting at $104. You may be able to fly from Siem Reap to Krong Preah Sihanouk for 41% less than the average price by searching for this airline.
What are the most reliable airlines from Siem Reap to Krong Preah Sihanouk?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Siem Reap to Krong Preah Sihanouk on time: Vietnam Airlines (91%), Cambodia Angkor Air (88%), Cambodia Airways (79%).
Can I find deals for flights from Siem Reap to Krong Preah Sihanouk that include hotel bookings?
Yes. In addition to deals on Siem Reap to Krong Preah Sihanouk flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Siem Reap to Krong Preah Sihanouk?
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.
Can I find deals for business class flights from Siem Reap to Krong Preah Sihanouk?
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.
What is the cheapest month to book a flight from Siem Reap to Krong Preah Sihanouk?
Currently, August is the cheapest month in which you can book a flight from Siem Reap to Krong Preah Sihanouk (average of $109). Flying from Siem Reap to Krong Preah Sihanouk in April is currently the most expensive (average of $232). 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.

See more FAQs

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Top airline flying from Siem Reap to Krong Preah Sihanouk

Airline	Cheapest	Average	Flexibility	On-time
Cambodia Angkor Air	Cheapest$104	Average$196	FlexibilityNo cancel fee	On-timeN/A

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$75+ Cheap flights from Siem Reap, Cambodia to Krong Preah Sihanouk (SAI - KOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Siem Reap to Krong Preah Sihanouk with Cheapflights

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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 September 18, 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 September 18, 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 layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.

Discover carefully curated flight deals from Siem Reap to Krong Preah Sihanouk that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 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 September 18, 2026 and is based on user searches.

Discover last-minute flight deals from Siem Reap to Krong Preah Sihanouk. Data last updated September 18, 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 September 18, 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 September 18, 2026.

Find flight deals from Siem Reap to Krong Preah Sihanouk

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Siem Reap to Krong Preah Sihanouk that are best for you.

Compare providers for flights from Siem Reap to Krong Preah Sihanouk

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Siem Reap to Krong Preah Sihanouk in September.

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.

Cheapflights Insights

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?

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 afternoon, which can drop the price by up to 36% versus a flight in the morning.

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

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.

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

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.

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

Friday 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.

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

Over the last year, Cambodia Angkor Air have had the lowest number of delays on this route, with just 12% of flights being delayed.

Related info for your journey

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 most reliable airlines 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?

Traveling to a place near Krong Preah Sihanouk?

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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

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Search flights from Siem Reap to Krong Preah Sihanouk by cabin class

Find flights from Siem Reap to Krong Preah Sihanouk, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Krong Preah Sihanouk

Explore flights to Krong Preah Sihanouk departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.

Siem Reap and Krong Preah Sihanouk flights

Browse other Siem Reap and Krong Preah Sihanouk flight options. Last updated on September 18, 2026.

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Top airline flying from Siem Reap to Krong Preah Sihanouk

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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 September 18, 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 layovers in mind to ensure you get the best travel experience. Data last updated September 18, 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 September 18, 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 September 18, 2026.