Sihanoukville to Siem Reap (KOS-SAI): nonstop flights and who flies them

Angkor Air flies the KOS to SAI nonstop about 7 times a week. Angkor Air sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. Angkor Air fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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7
Nonstop flights a week
196 mi
Nonstop distance
Free
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Sihanoukville to Siem Reap flight schedule

Scheduled nonstop departures for KOS to SAI, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Sihanoukville (KOS) to Siem Reap (SAI)
Date Flight Airline Departs KOS Arrives SAI Duration Aircraft
K6 130Angkor Air11:0012:001hAT7
K6 130Angkor Air13:3514:3055 minutesAT7
K6 130Angkor Air13:3514:3055 minutesAT7
K6 130Angkor Air11:0012:001hAT7
K6 130Angkor Air11:2012:251h 5mAT7
K6 130Angkor Air11:1512:201h 5mAT7
K6 130Angkor Air11:2012:251h 5mAT7

Showing all 7 scheduled KOS to SAI departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every KOS to SAI date on the interactive map

The full KOS to SAI nonstop schedule

Angkor Air fly the route nonstop in 2LNR's schedule data. This page carries the full KOS to SAI nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each KOS to SAI departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See KOS to SAI on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sihanoukville to Siem Reap nonstop

Carriers operating KOS to SAI nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See KOS to SAI on the interactive map →

Frequently asked questions about KOS to SAI

How far is Siem Reap from Sihanoukville?
KOS to SAI covers about 196 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from KOS to SAI?
Angkor Air is currently the only airline flying KOS to SAI nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the KOS to SAI schedule rather than a space claim.
How many flights a week are there from KOS to SAI?
About 7 nonstop flights a week run between Sihanoukville and Siem Reap in the current schedule, operated by Angkor Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from KOS to SAI depart?
Scheduled KOS to SAI nonstops in the next 7 days with service leave between 11:00 and 13:35, local time at Sihanoukville. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on KOS to SAI?
Not on this route: none of Angkor Air is a carrier 2LNR reads inventory for. The page carries the full KOS to SAI nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full KOS to SAI nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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