Cheap flights from Tehran to Istanbul
from 137 US$
From 245 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 137 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Tehran to Istanbul, a about 2,051 km route (around 3h nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Iran Aseman Airlines, Iran Air, LEAV operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Tehran to Istanbul?
It's usually 2026-09, from 137 USD. Use the price calendar to compare other dates.
How long is the flight from Tehran to Istanbul?
A nonstop flight takes about 3h and covers around 2,051 km. Connecting itineraries take longer.
Are there direct flights from Tehran to Istanbul?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Tehran to Istanbul?
Iran Aseman Airlines, Iran Air, LEAV, Pegasus Airlines operate this route, among others. Compare them all in the results.
When should I book Tehran–Istanbul flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Tehran → Istanbul · Live fares from 100+ sites — free, with no hidden fees.