Preah Sihanouk to Siem Reap (KOS–SAI) — Airlines, Schedules & Connections

KOS Airport Page →
198 mi airlines 14/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 28s ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
VN3800cs
VN Vietnam
AT7
1:35 PM
+07
2:30 PM
+07
0h 55m
M T W T F S S
Prices
K6130+1
K6 Air Cambodia
AT7
1:35 PM
+07
2:30 PM
+07
0h 55m
M T W T F S S
Prices
K6131+1
K6 Air Cambodia
AT7
11:55 AM
+07
1:05 PM
+07
1h 10m
M T W T F S S
Prices
VN3801cs
VN Vietnam
AT7
11:55 AM
+07
1:05 PM
+07
1h 10m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Preah Sihanouk to Siem Reap
1 carrier, 14 flights/week nonstop.
1 Airlines 14 Flights/wk 198 mi 0h 55m nonstop 2 1-stop hubs

KOS–SAI is served by 1 airline with nonstop service. Air Cambodia leads the route. The flight covers 198 miles in approximately 0h 55m. Beyond nonstop, 2 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop KOS–SAI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
K6 Air Cambodia Also: VN 7 AT7 0h55 VN
Aircraft on this route
AT7 Aerospatiale/Alenia ATR 72 – K6, VN
Alliance coverage
Unaffiliated: K6 (7 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, KOS to SAI direction.
Mon
2
flights
Tue
2
flights
Wed
2
flights
Thu
2
flights
Fri
2
flights
Sat
2
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
14
Outbound / wk
14
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for KOS to SAI.
1-STOP
One-Stop Connections
2
Hubs
~11h
Fastest
~21h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
35
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Siem Reap from Preah Sihanouk

Nearby airports with service to Siem Reap-Angkor International Airport.
Metric KOS→SAI KTI→SAI
Distance from KOS 103 mi
Nonstop airlines 1 3
Weekly flights 14 42
Flight time 0h 55m 0h 50m
Airports within 200 miles of KOS with service to Siem Reap-Angkor International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Siem Reap is 0 hours the same as Preah Sihanouk.
KOS: +07 · SAI: +07

When it's 6:00 PM in Preah Sihanouk, it's 6:00 PM in Siem Reap.
Distance & Flight Time
198 mi / 318 km
Nonstop flight time is approximately 0h 55m.

KOS–SAI Quick Facts

Key statistics for the Preah Sihanouk to Siem Reap route.
Route details
Distance198 mi / 318 km
Flight time0h 55m
Time difference0 hours
Airlines (nonstop)1
Weekly flights14 out / 14 return
1-stop connections2 hubs
Origin: KOS
IATA / ICAOKOS / VDSV
TimezoneAsia/Phnom_Penh
Elevation33 ft / 10 m
Destination: SAI
IATA / ICAOSAI / VDSA
TimezoneAsia/Phnom_Penh
Elevation191 ft / 58 m

Frequently Asked Questions

Common questions about KOS to SAI flights.
Nonstop flights from Sihanouk International Airport to Siem Reap-Angkor International Airport take approximately 0h 55m. The route covers 198 miles.
1 airline operates nonstop service: Air Cambodia. Plus 1 codeshare partner.
There are approximately 14 nonstop flights per week from KOS to SAI. The return direction has about 14 weekly flights.
Yes, 1-stop connections are available through SGN and KUL. These options provide additional schedule flexibility.
Yes, return flights from SAI to KOS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include KTI. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from KOS to SAI

Sihanouk International Airport (KOS) and Siem Reap-Angkor International Airport (SAI) are connected by nonstop service from Air Cambodia. With 14 weekly departures, this is a well served route.

KOS to SAI Flight Duration and Schedule

Nonstop flight time from KOS to SAI ranges from 0 hours 55 minutes. The route covers a distance of 198 miles (318 km). There are approximately 14 weekly flights outbound and 14 return, totaling 28 flights per week in both directions.

Connecting Options and Alternatives

2 one-stop connections are available, with the fastest taking approximately 11 hours via SGN. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Phnom Penh (Boeng Khyang) (KTI).