Cheap flight from Istanbul to Tehran from $62

Frequently Asked Questions

• Which airlines offer direct flights from Istanbul to Tehran?

  At the moment, you can catch a nonstop flight from Istanbul to Tehran with the following airlines, including: Pegasus Airlines AJet Turkish Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Istanbul (IST) to Tehran (THR) and what is the distance?

  It takes around 3 hours 14 minutes to fly from Istanbul (IST) to Tehran (THR).

• When is the best time to book flights from Istanbul to Tehran?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Istanbul to Tehran is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Istanbul to Tehran?

  Based on Trip.com data in the past 4 weeks, there is 60 flight per week flying from Istanbul to Tehran. You can check the weekly schedule for popular airlines on this route below: Turkish Airlines: S/M/T/W/T/F/S -- TK878 (01:55)

• When are flight tickets from Istanbul (IST) to Tehran (THR) the cheapest?

  The cheapest months to fly from Istanbul to Tehran is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Istanbul to Tehran on?

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Istanbul to Tehran on November 30, 2025 with AJet, with prices starting at $50.

• Which airports can I fly to for Tehran from Istanbul?

  You can land at any one of the following hubs in Tehran, with Sabiha Gokcen International Airport to Imam Khomeini International Airport (SAW-IKA) is by far the most common option on this route: Imam Khomeini International Airport (IKA) Mehrabad International Airport (THR).

• Is there any time difference between Istanbul and Tehran?

  The time difference between Tehran and Istanbul is 0h.

• How do I change or cancel my ticket from Istanbul to Tehran?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.