Cheap Flights from Kolkata to Tehran

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Find the cheapest month or even day of the year to fly to Tehran

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Flight deals from Kolkata Airport to Tehran

Looking for a cheap last-minute deal or the best return flight from Kolkata Airport to Tehran? If you want to travel next month, return fares start from $1,772. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kolkata to Tehran

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kolkata to Tehran flights are currently cheapest in May.

Alternative Kolkata to Tehran routes

Looking for the cheapest, fastest or easiest route from Kolkata to Tehran? You could fly into the following airports instead.

Kolkata to Tehran: Flight information

The things to know before you go.
Cheapest flight found$1,688
Cheapest month to flyMay

Finding cheap flights from Kolkata to Tehran: Frequently asked questions

There are 2 airports in Tehran: Mehrabad International and Imam Khomeini International.
The best price we found for a return flight from Kolkata to Tehran is $1,688. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kolkata to Tehran. But we found flights with one or more stops from $1,688.
As of March 2026, there are no flights flying from Kolkata to Tehran.
The cheapest month to fly from Kolkata to Tehran is usually May.
If you're flying from Kolkata Airport, the cheapest airport near Tehran is Imam Khomeini International – which is 36.4 km away from the centre of Tehran. We've found flights into this airport from $1,688.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to Tehran on Thursday, 7 May 2026.
No airlines currently offer direct flights between Kolkata Airport and Tehran. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Tehran but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Tehran is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 5°C. July is typically the warmest month in Tehran, when it usually averages around 32°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging -5°C. The rainiest month is November.
Currently, flydubai offers the cheapest flight tickets to Tehran.

Travelling from Netaji Subhas Chandra Bose Airport (CCU) to Tehran: what you need to know

  • The timezone in Tehran is UTC+3:30. The city is two hours behind Kolkata, where Netaji Subhas Chandra Bose Airport is located.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your CCU to Tehran flight.

  • Delays at check-in and security are likely if you're heading away during high season, so give yourself some extra breathing room. A good rule of thumb for peak periods? Get there up to four hours early for international flights and two hours for domestic departures.

  • Finding a flight ticket from CCU to Tehran with a stopover is easy. Whether you'd like to potentially save cash on your fare or add a new city to your itinerary, just uncheck 'Direct flights only' to check out your options. A popular stop is Dubai Airport (DXB).

  • Travelling from central Kolkata to CCU takes around 55 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 13 kilometres in 40 minutes or so, depending on traffic.

  • Searching for a hotel near CCU? If you're boarding an early flight from Netaji Subhas Chandra Bose Airport to Tehran, these accommodation options set you up for a seamless send-off:

  • Of the departures from Netaji Subhas Chandra Bose Airport, 75.9% arrive on time at their destination.

How to find the cheapest flights from Netaji Subhas Chandra Bose Airport (CCU) to Tehran

  • $812 is currently the lowest price for a one-way Netaji Subhas Chandra Bose Airport to Tehran flight. A return flight ticket starts at $1,688. These prices may change depending on availability and demand.

  • Booking in advance is often the key to finding a cheap flight from CCU to Tehran. Flight prices rise as demand increases, so the nearer your departure date, the more it could cost you.

  • The 'Whole month' search tool will show you the cheapest tickets from Netaji Subhas Chandra Bose Airport to Tehran across the entire month. It's an easy way to find a bargain if your trip dates aren't set in stone.

  • Locking in a cheap flight from CCU to Tehran is easy with Price Alerts. All you need to do is set up one of these automatic notifications and we'll notify you as soon as the price has dropped.

  • Find a cheap flight from Netaji Subhas Chandra Bose Airport to Tehran with the help of our filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Tehran

Imam Khomeini International Airport (IKA)

  • The distance from Imam Khomeini International Airport (IKA) to central Tehran is roughly 56 kilometres. It'll take you about 1 hour to get to the centre driving.

  • Arriving late on a flight from Netaji Subhas Chandra Bose Airport to Tehran? Collect your bags and head for the comfort of a nearby hotel. Two great choices close to IKA are Remis Hotel and Rexan Hotel.

Best time to go to Tehran

  • Carefully consider your trip dates before securing your flight from Netaji Subhas Chandra Bose Airport to Tehran. The city buzzes during high season, but hotel rates are often higher and attractions can get crowded. Go to Tehran in low season if you want a quieter vibe.

  • Book a Netaji Subhas Chandra Bose Airport to Tehran flight ticket with a departure in July if you're eager to visit the city during its warmest month. Expect temperatures to range from 23ºC to 38ºC.

  • If you like cooler conditions, search for a cheap ticket from CCU to Tehran in January when temperatures average between -6ºC and 10ºC.

More about Tehran

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Tehran right here. Check out these hotels after you've booked your flight from Netaji Subhas Chandra Bose Airport to Tehran:

  • National Museum of Iran and Golestan Palace are a couple of popular attractions to add to your Tehran itinerary. Continue your sightseeing adventures at Azadi Tower.

Explore more of Iran

  • Tehran has plenty to offer, but there are so many other corners of Iran waiting to be explored. Around 338 kilometres south of Tehran, a visit to Isfahan will keep your itinerary packed. Start with leading sights like Hasht Behesht Palace, Jameh Mosque of Isfahan and Kakh-e Ali Qapu.

  • Around 129 kilometres south of Tehran, Qom is another favourite stop in Iran. Get a taste of what this destination has to offer at Ferdosi Park, Astaneh Museum and Gonbad Sabz Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.