Direct (nonstop) flights from Istanbul to Tehran
6 airlines fly nonstop from Istanbul Airport (IST) to Imam Khomeini (IKA). It's 1,278 miles (2,057 km), about 3h 10m in the air. Operated by Iran Airtour, Iran Air, AIS Airlines and others.
Iran Airtour
Iran Air
AIS Airlines
Qeshm Air
Turkish Airlines
Mahan Air
Route data last updated: May 28, 2026
Airlines with non-stop flights
TK
Turkish Airlines
Alternative Routes
Other ways to fly from Istanbul to Tehran with one stop · direct emits 216 kg CO₂ per passenger
Looking for the return flight?
IKA → IST: Flights from Tehran to IstanbulOther direct flights from Istanbul
Direct flights from Tehran (IKA)
Frequently Asked Questions
How long is the direct flight from Istanbul to Tehran?
A nonstop flight from Istanbul (IST) to Tehran (IKA) takes approximately 3 hours and 10 minutes. The distance is 1,278 miles (2,057 km).
Which airlines fly nonstop from Istanbul to Tehran?
6 airlines: Iran Airtour, Iran Air, AIS Airlines, Qeshm Air, Turkish Airlines, Mahan Air.
Is there a nonstop flight from Istanbul to Tehran?
Yes. 6 airlines: Iran Airtour, Iran Air, AIS Airlines, Qeshm Air, Turkish Airlines, Mahan Air.
How far is Istanbul from Tehran?
The flight distance from Istanbul to Tehran is 1,278 miles (2,057 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Istanbul to Tehran?
At 3h 10m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Turkiye to Iran?
Depends on your passport. Check with the Iran embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Istanbul to Tehran?
Roughly 216 kg CO2 per passenger one-way. That's about the same as driving 1,080 km.
Is the return flight from Tehran to Istanbul also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Istanbul to Tehran?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Istanbul Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.