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Cheap flights from Siem Reap, Cambodia to Krong Preah Sihanouk from £69

SAI — KOS
26 Oct — 2 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Siem Reap to Krong Preah Sihanouk

Enter your travel dates to find the best prices.

Cheapest flights from Siem Reap to Krong Preah Sihanouk

Thu 1/1011:55 -
Nonstop1h 10m
Thu 8/1013:35 -
Nonstop0h 55m
Deal found 24/9£138
Sun 25/1016:15 -
Nonstop1h 05m
Mon 26/1017:50 -
Nonstop1h 00m
Deal found 22/9£173
Mon 26/1016:15 -
Nonstop1h 05m
Fri 30/1017:50 -
Nonstop1h 00m
Deal found 22/9£176
Wed 25/1112:10 -
Nonstop1h 05m
Thu 26/1110:15 -
Nonstop1h 00m
Deal found 26/9£196
Thu 15/1011:55 -
Nonstop1h 10m
Mon 19/1011:20 -
Nonstop1h 05m
Deal found 23/9£226

Find flight deals from Siem Reap to Krong Preah Sihanouk

Round-trip from

£173

One-way from

£69

Popular in

April

Cheapest in

August

Average price

£98
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 25/10-26/10
  • Nonstop
  • 2h 05m total
  • Siem Reap to Krong Preah Sihanouk
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Cambodia Angkor Air
  • Cambodia Angkor Air
  • 2/10-31/12
  • Nonstop
  • 1h 05m total
  • Siem Reap to Krong Preah Sihanouk
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£1 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

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Cheapest return flight

Siem ReapKrong Preah Sihanouk

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

SAIKOS

Siem Reap–Angkor Intl

Thu 1/10

11:55-13:05

Nonstop1h 10m

Krong Preah Sihanouk Sihanoukville

Wed 31/12

00:00-00:00

Nonstop0h 00m

£69
Fastest return journey

Siem ReapKrong Preah Sihanouk

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

SAIKOS

Siem Reap–Angkor Intl

Fri 19/3

12:30-13:35

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 31/12

00:00-00:00

Nonstop0h 00m

£81

Siem ReapKrong Preah Sihanouk

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

SAIKOS

Siem Reap–Angkor Intl

Fri 9/10

09:25-10:30

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 31/12

00:00-00:00

Nonstop0h 00m

£85

Siem ReapKrong Preah Sihanouk

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

SAIKOS

Siem Reap–Angkor Intl

Sat 10/10

09:25-10:35

Nonstop1h 10m

Krong Preah Sihanouk Sihanoukville

Wed 31/12

00:00-00:00

Nonstop0h 00m

£85

Siem ReapKrong Preah Sihanouk

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

SAIKOS

Siem Reap–Angkor Intl

Sun 31/1

12:30-13:35

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 31/12

00:00-00:00

Nonstop0h 00m

£85

Siem ReapKrong Preah Sihanouk

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

SAIKOS

Siem Reap–Angkor Intl

Tue 6/10

09:25-10:30

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 31/12

00:00-00:00

Nonstop0h 00m

£85

Siem ReapKrong Preah Sihanouk

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

SAIKOS

Siem Reap–Angkor Intl

Tue 26/1

12:30-13:35

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 31/12

00:00-00:00

Nonstop0h 00m

£89

Siem ReapKrong Preah Sihanouk

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

SAIKOS

Siem Reap–Angkor Intl

Thu 4/2

12:30-13:35

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 31/12

00:00-00:00

Nonstop0h 00m

£89

Siem ReapKrong Preah Sihanouk

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

SAIKOS

Siem Reap–Angkor Intl

Sat 30/1

12:30-13:35

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 31/12

00:00-00:00

Nonstop0h 00m

£89

Siem ReapKrong Preah Sihanouk

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

SAIKOS

Siem Reap–Angkor Intl

Mon 5/10

09:25-10:35

Nonstop1h 10m

Krong Preah Sihanouk Sihanoukville

Wed 31/12

00:00-00:00

Nonstop0h 00m

£89

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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 return price

Cheapflights Insights

Everything you need to know about your flight from Siem Reap to Krong Preah Sihanouk

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 £82). Flying from Siem Reap to Krong Preah Sihanouk in April is currently the most expensive (average of £175). 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 decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

    This flight path from Siem Reap–Angkor Intl to Krong Preah Sihanouk Sihanoukville was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    There are many flights that can get you from Siem Reap to Krong Preah Sihanouk in 1h 05m. Fly via Cambodia Angkor Air to get the fastest option. Airlines will cover a distance of 197 mi. All flights are typically direct.

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

    Currently priced at £77, 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 42% below the average price you’ll pay for this route.

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

    Before booking your flight to Krong Preah Sihanouk from Siem Reap, check out the most reliable airlines to get you to your destination 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 holiday 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 £82). Flying from Siem Reap to Krong Preah Sihanouk in April is currently the most expensive (average of £175). 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

Travelling to a place near Krong Preah Sihanouk?

Book flights to Krong Preah Sihanouk if you plan to visit one of these locations
Kampot

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Phnom Penh car hire

Top airline flying from Siem Reap to Krong Preah Sihanouk

AirlineCheapestAverageFlexibilityOn-time
Cambodia Angkor AirCheapest£77Average£159FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Angkor Air flights

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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.

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

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.

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

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.

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

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.

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