$238 Flights from Tehran (THRA) to Kolkata (CCU)

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

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Find the cheapest month to fly from Tehran to Kolkata

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

Tehran to Kolkata: Alternative routes

Compare routes from Tehran to Kolkata below. You may find an airport to fly into that's cheaper, faster, or easier than Kolkata.

Tehran to Kolkata: Flight information

The things to know before you go.
Cheapest flight found$238
Cheapest month to flyFebruary

Finding cheap flights from Tehran to Kolkata: Frequently asked questions

The best price we found for a round-trip flight from Tehran to Kolkata is $451. 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 Tehran to Kolkata. But we found flights with one stop from $451.
There are no flights flying from Tehran to Kolkata, as of February 2026.
The cheapest month to fly from Tehran to Kolkata is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Tehran to Kolkata Airport on Friday, February 27, 2026.
No airlines currently offer direct flights between Tehran and Kolkata Airport. 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 Kolkata 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 Kolkata is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Kolkata is SalamAir.

Traveling from Tehran to Netaji Subhas Chandra Bose Airport (CCU): What you need to know

  • Imam Khomeini International Airport (IKA) is Tehran's main airport. Check out your options for reserving a flight from Tehran to Netaji Subhas Chandra Bose Airport (CCU) jetting off from here.

  • Netaji Subhas Chandra Bose Airport is located in Kolkata. The city operates on the UTC+5:30 timezone and is two hours ahead of Tehran.

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

  • If you're flying during a public holiday or other peak period, allow extra time. Get there two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

Airports in Tehran

Imam Khomeini International Airport (IKA)

  • Stopovers offer the perfect opportunity to visit a new place or just have a break during your travels. When searching for a cheap flight from Tehran to CCU, deselect 'Direct flights only' to compare all potential stops. Dubai Airport (DXB) is one option when leaving from Imam Khomeini International Airport (IKA).

  • To get to IKA from central Tehran, it takes around 1 hour to drive the 35 miles or so.

  • Need a convenient place to stay before your flight from Tehran to Netaji Subhas Chandra Bose Airport? Remis Hotel and Rexan Hotel are close to Imam Khomeini International Airport. They're an especially great choice if you're jetting out early.

  • 69.19% of flights that take off from Imam Khomeini International Airport land at their destination on time.

About Netaji Subhas Chandra Bose Airport (CCU)

Getting from Netaji Subhas Chandra Bose Airport (CCU) to central Kolkata

  • The center of Kolkata is roughly 8 miles from Netaji Subhas Chandra Bose Airport. Journey times by car rental or cab will vary depending on time of day and traffic conditions, so do some research before your trip.

  • If you're traveling by public transport, expect a journey time of around 55 minutes.

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

  • The cheapest price we've found for a one-way ticket from Tehran to Netaji Subhas Chandra Bose Airport is $238. For a return flight on this route, the best price is $451. Depending on when you want to go and the availability, these fares can change.

  • To pick up cheap flights from Tehran to CCU, book early. Airlines usually offer lower fares when tickets first go on sale.

  • If you're flexible with your travel plans, use the 'Whole month' search tool. It'll give you the cheapest price across the month when searching for your Tehran to Netaji Subhas Chandra Bose Airport ticket.

  • There's no need to check every day to find out if prices have dropped when you create a Price Alert. We'll let you know as soon as a lower fare pops up on plane tickets from Tehran to CCU.

  • Filters make it easier to scoop up a deal on your flight from Tehran to Netaji Subhas Chandra Bose Airport. Pick the flight times, carriers and stops that match your plans. Then sort the results by 'Cheapest' to find the best price quickly.

The best time to fly from Tehran to Netaji Subhas Chandra Bose Airport (CCU)

  • April is the quietest month for flights from Tehran to Netaji Subhas Chandra Bose Airport (CCU), while July is the most popular. Find the best time to go to Kolkata based on whether you like a bustling atmosphere or a more laid-back vibe.

  • Book a Tehran to CCU plane ticket departing in April if you're eager to experience the city during its warmest month. You can expect temperatures in Kolkata to range from 75ºF to 108ºF.

  • Look for cheap tickets from Tehran to Netaji Subhas Chandra Bose Airport in January if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between 59ºF and 84ºF.

More about Kolkata

  • After booking your flight from Tehran to Netaji Subhas Chandra Bose Airport, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Kolkata:

  • You'll find loads of fantastic things to do in Kolkata when you're in the mood to sightsee. Head straight for Victoria Memorial followed by Howrah Bridge and Trip to Sundarbans.

Explore more of India

  • You've visited Kolkata, now it's time to explore other corners of India. Journey around 140 miles west to Jamshedpur to check off its top attractions. From Mughal Garden to Rock Garden and Birla Temple, you've got a jam-packed schedule ahead.

  • If you're interested in discovering another corner of India, head for Durgapur, about 95 miles north-west of Kolkata. Jama Masjid, B-Zone Major Park and Ram Mandir are highlights.

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