Cheap Flights from Irkutsk to Kolkata

Cheapest flights from Irkutsk to Kolkata

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 Irkutsk to Kolkata. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$391

S7 Airlines

3 transfers

1d 2h 20m

01/20/2026

The cheapest one-way flight from Irkutsk to Kolkata departs on 01/20/2026, is operated by S7 Airlines and costs $391

Cheapest round trip flight

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There is no information about the cheapest roundtrip flight from Irkutsk to Kolkata

The fastest flight

17 hours

Fastest flight from Irkutsk to Kolkata takes 17 hours

Direct flights

No direct flights

There are no direct flights on this route.

Distance

3563km

Timezone difference

2h 30m

The distance between Irkutsk and Kolkata is 3563km (2209 miles). The time difference between Irkutsk and Kolkata is 2h 30m

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Irkutsk to Kolkata by month

The minimum one-way ticket price from Irkutsk to Kolkata is $391 (January 2026), while the maximum is $718 (December 2025). On average, a ticket costs $531–$1,202.

January 2026

Lowest price

on average:

$391

December 2025

Highest price

on average:

$718

Avg Price

Airlines operating on route

The route Irkutsk — Kolkata is served by several airlines: S7 Airlines, Uzbekistan Airways, and Rossiya Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $391 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.

S7 Airlines

Starting at $391

Uzbekistan Airways

Starting at $702

Rossiya Airlines

Starting at $718

Direct Flights from Irkutsk to Kolkata

A direct flight is the most convenient and comfortable way to fly from Irkutsk to Kolkata, despite the fact that sometimes flights with transfers can cost significantly less.

There appear to be no direct flights from Irkutsk to Kolkata at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from Irkutsk to Kolkata

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Irkutsk to Kolkata:

Unable to find information about the schedule of direct flights from

Irkutsk airports overview

Irkutsk International Airport

•

IKT

•

Kolkata airports overview

Netaji Subhas Chandra Bose Airport

•

CCU

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Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Irkutsk to Kolkata?

The cheapest flight ticket from Irkutsk to Kolkata according to data for the last 48 hours costs $391

When is the best time to buy air tickets on the route Irkutsk — Kolkata?

Often the best time to buy tickets from Irkutsk to Kolkata is 2 months before departure.

When is the cheapest time of year to fly from Irkutsk to Kolkata?

Based on statistics over the past years, the lowest prices for flights from Irkutsk to Kolkata can be found flying in these months: January, March, December.

How long does it take to fly from Irkutsk to Kolkata?

The fastest flights from Irkutsk to Kolkata start from 17 hours in the air.

Which airline can fly direct from Irkutsk to Kolkata?

The following airlines operate direct flights on the route Irkutsk — Kolkata:

Special offers and sales on air tickets from Irkutsk to Kolkata

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.

We couldn't find any special offers for flights from Irkutsk to Kolkata

Alternative routes

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Cheapest one way flight

$391

S7 Airlines

3 transfers

1d 2h 20m

01/20/2026

The cheapest one-way flight from Irkutsk to Kolkata departs on 01/20/2026, is operated by S7 Airlines and costs $391

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Irkutsk to Kolkata

The fastest flight