Kolkata (CCU) to Siem Reap (SAI) flights
One airline flies nonstop from Kolkata (CCU) to Siem Reap (SAI): IndiGo. The two airports are 1,217 miles (1,959 km) apart. There are also 6 ways to fly it with one stop, through Bangkok, Bangkok and Hanoi and more.
Airlines flying nonstop from CCU to SAI
- IndiGoNot in an alliance · bookable with 1 programWho books it
Book CCU to SAI with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Virgin Atlantic Flying ClubBooks IndiGo
CCU to SAI with one stop
6 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Bangkok (DMK)Thai AirAsia the whole way
- Via Bangkok (BKK)Thai Airways International the whole wayB3SG+2
- Via Hanoi (HAN)IndiGo, then VietJet Air and Vietnam Airlines
- Via Phuket (HKT)IndiGo, then Thai AirAsia
- Via Kunming (KMG)China Eastern Airlines the whole way
- Via Kuala Lumpur (KUL)AirAsia and Malaysia Airlines, then Mahogany Air
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CCU to SAI: common questions
Which airlines fly nonstop from CCU to SAI?
IndiGo flies nonstop from Kolkata (CCU) to Siem Reap (SAI).
How far is Kolkata from Siem Reap by plane?
Kolkata (CCU) and Siem Reap (SAI) are 1,217 miles (1,959 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book CCU to SAI award flights?
1 program can book at least one of the nonstop airlines: Virgin Atlantic Flying Club. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does CCU to SAI cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CCU to SAI with taxes and fees.
Where can I connect between Kolkata and Siem Reap?
The most direct connections are through Bangkok (DMK), Bangkok (BKK), Hanoi (HAN), Phuket (HKT) and Kunming (KMG). On 3 of them the same airline flies both flights, for example Thai AirAsia through Bangkok.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.