IndiGo
Mo, Th, and Sa
starting at $129
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Siem Reap to Kolkata. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Siem Reap to Kolkata, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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IndiGo
Mo, Th, and Sa
starting at $129
The only airline operating direct flights from Siem Reap to Kolkata is IndiGo. Flights operate on Monday, Thursday, and Saturday.
On the Siem Reap — Kolkata route, ticket prices are stable. Whichever month you choose, the difference will be minimal.
There is a slight difference: it's a bit cheaper in December 2026–January 2027 (averaging $152) and slightly more in November 2026–December 2026 ($153). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 1%. Book whenever it's convenient.
Monthly price variation is just 3.7%. Ticket costs on this route are among the most predictable.
The cost of a one-way flight from Siem Reap to Kolkata ranges from $146 (January 2027) to $159 (December 2026). On average, the ticket price is about $151–$307.
Siem Reap — Kolkata
11/12/2026
Departure
Direct flight
6E1656
starting at $148
starting at $148
On the Siem Reap — Kolkata route, flights are operated only by IndiGo. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $148, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — IndiGo regularly offers special deals.
The cheapest flight ticket from Siem Reap to Kolkata according to data for the last 48 hours costs $148
Often the best time to buy tickets from Siem Reap to Kolkata is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Siem Reap to Kolkata can be found flying in these months: January, November, December.
The fastest flights from Siem Reap to Kolkata start from 3 hours 15 minutes in the air.
The following airlines operate direct flights on the route Siem Reap — Kolkata: IndiGo
The cheapest one-way flight from Siem Reap to Kolkata departs on 11/12/2026, is operated by IndiGo and costs $148
There is no information about the cheapest roundtrip flight from Siem Reap to Kolkata
Fastest flight from Siem Reap to Kolkata takes 3h 15m
There are direct flights on this route 1 day a week: Th
The distance between Siem Reap and Kolkata is 1929km (1196 miles). There are 4 direct flights from Siem Reap to Kolkata. The time difference between Siem Reap and Kolkata is 1h 30m. Flights from Siem Reap begin at 7:20 AM. The latest flight from Siem Reap departs at 7:20 AM
We couldn't find any special offers for flights from Siem Reap to Kolkata