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

KOS Airport Page →
198 mi airlines charter/private 14/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 55m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  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
8:15 PM
+07
9:20 PM
+07
1h 5m
—
M T W T F S S
Prices
✓
←
VN3801cs
VN Vietnam
AT7
3:15 PM
+07
4:20 PM
+07
1h 5m
—
M T W T F S S
Prices
✓
←
K6131+1
K6 Air Cambodia
AT7
6:30 PM
+07
7:35 PM
+07
1h 5m
—
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 3 hubs
SGN Ho Chi Minh City 6h K6VN → K6VN Ho Chi Minh City (SGN) to Siem Reap flights
KUL Sepang ~5h 27m AKKT → FY Sepang (KUL) to Siem Reap flights
KMG Kunming ~6h 40m DR → MU Kunming (KMG) to Siem Reap flights
✦ 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 198 mi 1h nonstop

KOS–SAI is served by 1 airline with nonstop service. Air Cambodia leads the route. The flight covers 198 miles in approximately 1h. Beyond nonstop, 1-stop connecting options are also available.

Also explore KOS Routes SAI Routes KOS Live Flights SAI Live Flights
All flights from Siem Reap (SAI) Siem Reap to Preah Sihanouk flights
Carriers on this route

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 1h05 – – 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.
Schedule

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
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for KOS to SAI.
1-STOP
One-Stop Connections
3
Hubs
~5h
Fastest
~6h
Longest
KUL ~5h 27m SGN ~6h 0m KMG ~6h 40m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
43
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.
Alternatives

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 1h 0h 45m
Phnom Penh (Boeng Khyang) (KTI) to Siem Reap flights
Airports within 200 miles of KOS with service to Siem Reap-Angkor International Airport.
Know before you go

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 1h 0m gate to gate.
Facts

KOS–SAI Quick Facts

Key statistics for the Preah Sihanouk to Siem Reap route.
Route details
Distance198 mi / 318 km
Flight time1h
Time difference0 hours
Airlines (nonstop)1
Weekly flights14 out / 14 return
1-stop connectionsAvailable
Origin: KOS
Full nameSihanouk International Airport
IATA / ICAOKOS / VDSV
TimezoneAsia/Phnom_Penh
Elevation33 ft / 10 m
Destination: SAI
Full nameSiem Reap-Angkor International Airport
IATA / ICAOSAI / VDSA
TimezoneAsia/Phnom_Penh
Elevation191 ft / 58 m
FAQ

Frequently Asked Questions

Common questions about KOS to SAI flights.
Nonstop flights from Sihanouk International Airport to Siem Reap-Angkor International Airport take about 1h gate to gate. The route covers 198 miles.
1 airline operates flights from KOS to SAI: Air Cambodia.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Tan Son Nhat.
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 is about 1 hours gate to gate. 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

1-stop connecting options are also available, commonly via Tan Son Nhat. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Phnom Penh (Boeng Khyang) (KTI).