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Departure·1 pax, Economy

Cheapest flights for Istanbul – Tehran (IST – THR)

Aviasales.az will find you the cheapest airfare for Istanbul – Tehran by comparing the ticket prices to Tehran using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Istanbul – Tehran is up to you.

Istanbul – Tehran is most popular in August and October. During this period the average ticket price is 113.

Direct flight for from Istanbul to Tehran

The easiest way to to get to your destination is a direct flight. Direct flights for from Istanbul to Tehran are offered by:

  • Turkish Airlines (daily TK870)
  • Mahan Airlines (daily W5115)
  • Pegasus Airlines (daily PC512)
  • Qeshm Air (4 days per week, flight QB2212)
  • AJet (3 days per week, flight VF185)
  • Iran Air (3 days per week, flight IR718)
  • Iran Airtour (2 days per week, flight B99711)

Tehran is served by 2 airports: Imam Khomeini International Airport and Mehrabad International Airport. Direct flights for Istanbul – Tehran are operated by:
  • Qeshm Air, Turkish Airlines, Mahan Airlines, Iran Air, Iran Airtour from Istanbul New Airport to Imam Khomeini International Airport
  • AJet, Pegasus Airlines from Sabiha Gokcen International Airport to Imam Khomeini International Airport
Flight with layover for the route from Istanbul to Tehran

An alternative option for Istanbul – Tehran (round-trip) would be a flight with a layover. Prices start at 330.

The lowest prices for flights with layovers are offered by Azerbaijan Airlines with a layover in Baku. Tickets start at 23.

A flight with a layover on the route Istanbul – Tehran will allow you to make your trip more interesting. The layover could be in:

  • Baku (flight J28106 Azerbaijan Airlines)
  • Kuwait (flight KU154 Kuwait Airways)
  • Ankara (flight PC2672 Pegasus Airlines)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for Istanbul – Tehran could increase more than twofold.

Aviasales.az suggests buying tickets from Istanbul Tehran in advance in order to choose the conditions for your flight that best suit your preferences and budget.

General information on flight Istanbul – Tehran (IST – THR)
3 ⁠hr 4 ⁠min
Average flight duration
2,050 km
Distance
30 min
Current time difference
133
Number of flights per week
₼24
Lowest price
₼188
Average ticket price
06:10
Earliest flight out
02:30
Latest flight out

Direct flight schedule from to 

The easiest way to get to your destination is with a direct flight. The following airlines operate flights from to :
One Jet, Inc.
Mon, Tue, Wed, Thu, Fri, Sun
from ₼208
Iran Airtour
every day
from ₼173
ATA Airlines
every day
from ₼168

Ticket prices for Istanbul – Tehran by month *

Month One-way Round-trip
August 2025 14.08.2025
16.08 - 23.08.2025
October 2025 05.10.2025
01.10 - 08.10.2025

* Prices found by users over the last 48 hours (they do not represent an offer).

Cheapest flight for from Istanbul to Tehran found by our users over the last 48 hours: ticket with Azerbaijan Airlines with a departure on 05.10.2025 and a price of 23 AZN.
Fastest flight for from Istanbul to Tehran: ticket with Mahan Airlines with the nearest departure on 12.08.2025 and a flight duration of 3hrs. 0min..
Airlines flying from Istanbul to Tehran
Airports serving Istanbul – Tehran

Istanbul airports serving flights to Tehran:

  • Istanbul New Airport (IST)
  • Sabiha Gokcen International Airport (SAW)

Tehran airports accepting flights from Istanbul:

  • Imam Khomeini International Airport (IKA)

Most popular by Aviasales.az

Flights from Istanbul

Flights to Tehran