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Cheap flights from Krong Preah Sihanouk to Siem Reap, Cambodia from £76

KOS — SAI
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Krong Preah Sihanouk to Siem Reap

Enter your travel dates to find the best prices.

Cheapest flights from Krong Preah Sihanouk to Siem Reap

Sun 22/1110:15 -
Nonstop1h 00m
Wed 25/1112:10 -
Nonstop1h 05m
Deal found 28/10£175
Mon 23/1110:15 -
Nonstop1h 00m
Wed 25/1112:10 -
Nonstop1h 05m
Deal found 28/10£181
Sat 21/1110:15 -
Nonstop1h 00m
Wed 25/1112:10 -
Nonstop1h 05m
Deal found 28/10£188
Wed 4/1110:15 -
Nonstop1h 00m
Wed 18/1112:10 -
Nonstop1h 05m
Deal found 29/10£222

Find flight deals from Krong Preah Sihanouk to Siem Reap

Round-trip from

£175

One-way from

£76

Popular in

March

Cheapest in

July

Average price

£149
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 22/11-25/11
  • Nonstop
  • 2h 05m total
  • Krong Preah Sihanouk to Siem Reap
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Cambodia Angkor Air
  • Cambodia Angkor Air
  • 6/1-31/12
  • Nonstop
  • 0h 55m total
  • Krong Preah Sihanouk to Siem Reap
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£31 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

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

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Price

Cheapest return flight

Krong Preah SihanoukSiem Reap

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

KOSSAI

Krong Preah Sihanouk Sihanoukville

Sun 24/1

11:05-12:10

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£84
Fastest return journey

Krong Preah SihanoukSiem Reap

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

KOSSAI

Krong Preah Sihanouk Sihanoukville

Sun 27/12

16:35-17:30

Nonstop0h 55m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£84

Krong Preah SihanoukSiem Reap

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

KOSSAI

Krong Preah Sihanouk Sihanoukville

Mon 4/1

16:35-17:30

Nonstop0h 55m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£84

Krong Preah SihanoukSiem Reap

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

KOSSAI

Krong Preah Sihanouk Sihanoukville

Sun 22/11

10:15-11:15

Nonstop1h 00m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£84

Krong Preah SihanoukSiem Reap

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

KOSSAI

Krong Preah Sihanouk Sihanoukville

Tue 19/1

11:05-12:10

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£84

Krong Preah SihanoukSiem Reap

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

KOSSAI

Krong Preah Sihanouk Sihanoukville

Thu 28/1

11:05-12:10

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£93

Krong Preah SihanoukSiem Reap

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

KOSSAI

Krong Preah Sihanouk Sihanoukville

Sat 16/1

11:05-12:10

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£93

Krong Preah SihanoukSiem Reap

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

KOSSAI

Krong Preah Sihanouk Sihanoukville

Mon 23/11

10:15-11:15

Nonstop1h 00m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£93

Krong Preah SihanoukSiem Reap

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

KOSSAI

Krong Preah Sihanouk Sihanoukville

Fri 4/12

10:15-11:15

Nonstop1h 00m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£93

Krong Preah SihanoukSiem Reap

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

KOSSAI

Krong Preah Sihanouk Sihanoukville

Sun 17/1

11:05-12:10

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£93

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 12 resultsSorted by cheapest first
1
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Best time to book a flight from Krong Preah Sihanouk to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Krong Preah Sihanouk with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

When flying from Krong Preah Sihanouk to Siem Reap, 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 Krong Preah Sihanouk to Siem Reap flight route?

    This flight path from Krong Preah Sihanouk Sihanoukville to Siem Reap–Angkor Intl was viewed by 1 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 Krong Preah Sihanouk to Siem Reap?

    For as low as £175, Cambodia Angkor Air can have you in Siem Reap from Krong Preah Sihanouk in 1h. Krong Preah Sihanouk and Siem Reap are separated by a distance of 197 mi. Generally, flights for this route are direct.

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

    Consider Vietnam Airlines (83%), Cambodia Angkor Air (81%) or Cambodia Airways (75%) when booking your flight. These represent the most reliable airlines when flying from Krong Preah Sihanouk to Siem Reap.

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

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

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

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

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

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

See more FAQs

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

Cheapflights helps you find that perfect flight to Siem Reap from Krong Preah Sihanouk by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Siem Reap from Krong Preah Sihanouk? 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 Krong Preah Sihanouk to Siem Reap become cheaper?

Yes, Cheapflights offers price alerts on Krong Preah Sihanouk to Siem Reap 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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