Airports with non-stop flights to 100+ destinations
Airports with non-stop flights to 30+ destinations
Airports with non-stop flights to 7 to 30 destinations
Airports with non-stop flights to less then 7 destinations
Show flights within a certain date range
Show flights that depart and / or arrive between specific times
Show flights within a certain price range
Show flights operated by a specific alliance
Show flights operated by a specific airline
Show flights in a specific flight class
Show flights operated by a specific aircraft
Show flights with a min / max flight distance
Show flights with a min / max flight duration
Show direct flights, or flights with 1 or 2 stopovers
Show connecting flights with the same airline only
Where would you like to fly from?
Where would you like to fly to?
Did you mean flights from St. Louis to Tehran?
Iran
Tehran Imam Khomeini International Airport
Switch direction
United States
Lambert-Saint Louis International Airport
At present, there are no direct flights from Tehran to St. Louis.
However, there are several flights from IKA to STL with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from IKA to STL, and to see what flight schedules are available.
St. Louis is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit St. Louis any time of the year, but the best months to explore are from to and from to .

Currently, there is only one airline that covers the full route (with 1 stopover) from Tehran IKA to St. Louis STL, which is Lufthansa.
All other flights from Tehran to St. Louis are operated by a combination of multiple carriers, which are listed below:
Star Alliance is the only alliance that covers the full route (with 1 stopover) from Tehran IKA to St. Louis STL.
You can fly the full journey from IKA to STL in Economy, Premium Economy and Business Class. First Class is not available on this route, at least not on the full route with just 1 stopover.
Currently, there is only one aircraft type that covers the full route (with 1 stopover) from Tehran to St. Louis, which is the Airbus A340-300.
All other flights from Tehran to St. Louis are operated by a combination of multiple aircraft types.
The distance between Tehran and St. Louis is 6,761 miles (10,881 kilometers).
However, because there are no direct flights between IKA and STL, the full journey covers a distance of 6,923 miles (11,141 kilometers).
Flights between Tehran and St. Louis take 15 hours and 30 minutes.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There is 1 airport in St. Louis: Lambert-Saint Louis International Airport (STL).
Flights between Tehran and St. Louis take 15 hours and 30 minutes.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between IKA and STL, the full journey covers a total distance of 6,923 miles (11,141 kilometers).
Lufthansa is the only airline flying the full route from Tehran to St. Louis.
operate several connecting flights, but only partly.
Star Alliance is currently the only alliance flying from Tehran to St. Louis.
You can fly the full route from Tehran to St. Louis (with 1 stopover) in Economy, Premium Economy and Business Class.
Aircraft types that fly the full route from Tehran to St. Louis (with 1 stopover):
This website is made possible by displaying online advertisements to our visitors.
Please support us by disabling your ad blocker. Or choose one of our plans.
Stay informed ↓
We donate 1% of our revenue to remove CO₂ from the atmosphere