Cairns to Siem Reap (CNS–SAI) — Airlines, Schedules & Connections

CNS Airport Page →
3,521 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 3w ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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
Cairns to Siem Reap
Connecting service available through multiple hubs.
1 Airlines 3,521 mi 7h 50m nonstop -3h behind 1 1-stop hubs

CNS–SAI is served by 1 airline with nonstop service. Icelandair leads the route. The flight covers 3,521 miles in approximately 7h 50m. Beyond nonstop, 1 hub offers 1-stop connections.

Also explore CNS Routes SAI Routes CNS Live Flights SAI Live Flights
Carriers on this route

Airline Landscape

All carriers operating nonstop CNS–SAI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
FI Icelandair 0 – – – – –
Alliance coverage
Unaffiliated: FI (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CNS to SAI.
1-STOP
One-Stop Connections
1
Hubs
~18h
Fastest
~18h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
54
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.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Siem Reap is 3 hours behind Cairns.
CNS: AEST · SAI: +07

When it's 6:00 PM in Cairns, it's 3:00 PM in Siem Reap.
Distance & Flight Time
3,521 mi / 5,667 km
Nonstop flight time is approximately 7h 50m.
Facts

CNS–SAI Quick Facts

Key statistics for the Cairns to Siem Reap route.
Route details
Distance3,521 mi / 5,667 km
Flight time7h 50m
Time difference-3 hours
Airlines (nonstop)1
1-stop connections1 hubs
Origin: CNS
Full nameCairns International Airport
IATA / ICAOCNS / YBCS
TimezoneAustralia/Brisbane
Passengers/yr5.0M
Elevation10 ft / 3 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 CNS to SAI flights.
Nonstop flights from Cairns International Airport to Siem Reap-Angkor International Airport take approximately 7h 50m. The route covers 3,521 miles.
1 airline operates nonstop service: Icelandair.
Yes, 1-stop connections are available through SIN. These options provide additional schedule flexibility.
Siem Reap is 3 hours behind Cairns.
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 CNS to SAI

Cairns International Airport (CNS) and Siem Reap-Angkor International Airport (SAI) are connected by nonstop service from Icelandair.

CNS to SAI Flight Duration and Schedule

Nonstop flight time from CNS to SAI ranges from 7 hours 50 minutes. The route covers a distance of 3,521 miles (5,667 km).

Connecting Options and Alternatives

1 one-stop connections are available, with the fastest taking approximately 18 hours via SIN. Two-stop connections are also available via intermediate hubs.