Cheap Flights from Istanbul 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 Istanbul to Tehran

Looking for a cheap last-minute deal or the best return flight from Istanbul to Tehran? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Istanbul to Tehran

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

Direct flights from Istanbul to Tehran

Alternative Istanbul to Tehran routes

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

Istanbul to Tehran: Flight information

The things to know before you go.
Cheapest flight foundRs13,436
Cheapest month to flyMay
Average flight time3 hrs, 7 mins
Most popular airlineTurkish Airlines
Average flights per week116

Finding cheap flights from Istanbul 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 Istanbul to Tehran is Rs33,913. 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.
3 hours and 7 minutes is the average flight time from Istanbul to Tehran.
Turkish Airlines, AJet and Pegasus Airlines fly direct from Istanbul to Tehran.
As of May 2025, there are 464 flights per week flying from Istanbul to Tehran.
The cheapest month to fly from Istanbul to Tehran is usually May 2025.
If you're flying from Istanbul, 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 Rs33,913.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Istanbul to Tehran on Thursday, 8 May 2025.
Yes – the average flight time is 3 hours and 7 minutes.
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 May, the average temperature is usually around 17°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.
The cheapest airline that flies to Tehran is AJet .

Travelling from Istanbul to Tehran: what you need to know

  • Istanbul is home to two main airports where you can kick off your trip. Explore your options for reserving a flight from Istanbul to Tehran departing from Istanbul Ataturk Airport (IST) or Sabiha Gokcen International Airport (SAW).

  • Touch down at Tehran's primary gateway, Imam Khomeini International Airport (IKA).

  • Around 3 hours 10 minutes is how long you can expect to be in the air on a direct Istanbul to Tehran flight.

  • The timezone in Tehran is UTC+3:30, which is 30 minutes ahead of Istanbul.

  • With 91 weekly flights between the two airports, Istanbul Ataturk Airport (IST) to Imam Khomeini International Airport (IKA) is the busiest route. Hop on the first flight from Istanbul to Tehran with Turkish Airlines at 01:15. If you'd like to make the most of your day before taking off, the latest flight from IST to IKA is with Qeshm Air at 23:00.

  • Give yourself plenty of time to make your Istanbul to Tehran flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer queues during popular months like April. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

How to find the cheapest flights from Istanbul to Tehran

  • Rs13,436 is currently the lowest price for a one-way ticket from Istanbul to Tehran. A return flight starts from Rs33,913. These fares can change depending on availability.

  • Book one month before travelling. Pricing trends suggest that this is the ideal window for finding cheap Istanbul to Tehran flights.

  • Plan your trip for April. That's the best month for scoring cheap plane tickets from Istanbul to Tehran. If you're flexible on when you fly, use the 'Whole month' tool to find the cheapest price across each month.

  • Getting a cheap flight from Istanbul to Tehran is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when a better deal is available.

  • Tailor your trip using filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' Istanbul to Tehran flights.

Flying from Istanbul

Istanbul Ataturk Airport (IST)

  • You can catch a direct flight from Istanbul to Tehran departing from Istanbul Ataturk Airport (IST). Start your journey at IST and come in for landing at Imam Khomeini International Airport (IKA).

  • These are some of the top carriers offering direct Istanbul to Tehran plane tickets from IST:

  • We make it a cinch to book an Istanbul to Tehran flight with a stopover. To see all your options leaving from Istanbul Ataturk Airport, uncheck 'Direct flights only.' Then, simply choose a flight offering a stop long enough to tour your chosen city. Major stopovers include:

    • Esenboga International Airport (ESB)

    • Vienna International Airport (VIE)

    • Dubai Airport (DXB)

  • IST is around 32 kilometres from central Istanbul. If you're driving, ride-sharing or catching a cab from the centre, it'll take 50 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 1 hour 45 minutes.

  • Looking for a convenient hotel near Istanbul Ataturk Airport? If you're boarding an early flight from Istanbul to Tehran, these accommodation options will put you nice and close to your departure gate:

Sabiha Gokcen International Airport (SAW)

  • Rather fly from Sabiha Gokcen International Airport (SAW)? This popular hub offers nonstop flights from Istanbul to Tehran, seamlessly connecting you to Imam Khomeini International Airport (IKA).

  • You can take your pick of airlines that offer direct Istanbul to Tehran plane tickets from SAW. Jet off with any of these carriers and head straight to your destination:

  • Get the most out of your holiday with a stopover on your Istanbul to Tehran flight. Visit friends or family or tick a new city off your list. Whatever you decide to do, here's where you can stop between Sabiha Gokcen International Airport and Tehran:

    • Esenboga International Airport (ESB)

    • Vienna International Airport (VIE)

    • Sharjah International Airport (SHJ)

  • Using public transport, you can travel from central Istanbul to SAW in around 1 hour 30 minutes. The terminal is roughly 31 kilometres away. Driving will take you about 55 minutes.

  • Start your holiday sooner with an additional night away from home. Before catching your flight from Istanbul to Tehran, stay in one of these hotels near Sabiha Gokcen International Airport:

  • Looking at how often flights stay on schedule, Sabiha Gokcen International Airport has an on-time arrival performance of 76.93%.

Arriving in Tehran

Imam Khomeini International Airport (IKA)

  • The distance from Imam Khomeini International Airport (IKA) to central Tehran is approximately 40 kilometres. It takes about 1 hour to get to the centre driving.

  • Touching down on a late flight from Istanbul to Tehran? Grab your luggage and head straight to the comfort of a nearby hotel. Two good options close to IKA are Remis Hotel and Rexan Hotel.

Best time to go to Tehran

  • April is the quietest month for flights from Istanbul to Tehran, while July is the busiest. Find the ideal time to go to Tehran based on whether you want a bustling atmosphere or a more laid-back vibe.

  • Book an Istanbul to Tehran ticket departing in July if you want to experience the city during its warmest month. You can expect temperatures in Tehran to range from 23ºC to 38ºC.

  • January has average temperatures of between -6ºC and 10ºC. Search for cheap flights from Istanbul to Tehran around that time if you want to travel when it's cooler.

More about Tehran

  • After booking your flight from Istanbul to Tehran, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Tehran:

  • There are so many things to explore in this city it can be hard to know where to start. Golestan Palace, National Museum of Iran and Azadi Tower are popular attractions which should be on every Tehran itinerary.

Explore more of Iran

  • Tehran is easy to fall in love with, but there are so many other corners of Iran just waiting to be discovered. About 338 kilometres south of Tehran, a trip to Isfahan will keep your itinerary busy. Start with attractions like Sheikh Lotfollah Mosque, Chehel Sotoun and Vank Cathedral.

  • Around 32 kilometres west of Tehran, Karaj is another favourite stop in Iran. Start your sightseeing at Lale Park, Fatemiyeh Park and Vahdat Park.

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