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Did you mean flights from Tehran to Singapore?
Singapore
Singapore Changi Airport
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Iran
Tehran Imam Khomeini International Airport
At present, there are no direct flights from Singapore to Tehran.
However, there are several flights from SIN to IKA with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from SIN to IKA, and to see what flight schedules are available.
The Mediterranean regions near Tehran are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.
Tehran is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.

In total there are 4 airlines that cover the full route from Singapore SIN to Tehran IKA. These airlines are:
All other flights from Singapore to Tehran are operated by a combination of multiple carriers, which are listed below:
In total there are 2 alliances that cover the full route from Singapore SIN to Tehran IKA. These alliances are:
You can fly the full journey from SIN to IKA 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.
However, for the first part of this route, Economy, Premium Economy, Business and First Class are available. This depends on the stopover airport of your choice though.
Again depending on your stopover airport, available classes for the second part of this route are Economy, Premium Economy and Business Class.
At this moment, it is not possible to cover the full route from Singapore to Tehran (with 1 stopover) with one specific type of aircraft. All flights from Singapore to Tehran are operated by a combination of multiple aircraft types.
The distance between Singapore and Tehran is 4,124 miles (6,637 kilometers).
However, because there are no direct flights between SIN and IKA, the distance of the full journey varies between 4,124 and 8,727 miles (or 6,637 and 14,045 kilometers), depending on your stopover airport.
Flights from Singapore to Tehran take from 9 hours and 30 minutes up to 18 hours and 25 minutes, depending on your stopover airport.
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 are 2 airports in Tehran: Tehran Imam Khomeini International Airport (IKA) and Mehrabad International Airport (THR).
From 9 hours and 30 minutes up to 18 hours and 25 minutes, depending on your stopover airport.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between SIN and IKA, the total distance of the full journey varies between 4,124 and 8,727 miles (or 6,637 and 14,045 kilometers), depending on your stopover airport.
Qatar Airways, China Southern, Turkish Airlines and Lufthansa are flying the full route from Singapore to Tehran.
Singapore Airlines, Thai Lion Air, Scoot, Mahan Air, Emirates, Flydubai, Oman Air, SalamAir, Sepehran Airlines, Thai Airways, Air India, IndiGo Airlines, Iran Air, Spring Airlines, Shenzhen Airlines, Air China, China Eastern, Juneyao Airlines, Iran Aseman and Austrian operate several connecting flights, but only partly.
Oneworld and Star Alliance are flying from Singapore to Tehran.
You can fly the full route from Singapore to Tehran (with 1 stopover) in Economy, Premium Economy and Business Class.
There is no specific aircraft type that covers the full route (with 1 stopover) from Singapore to Tehran at this moment.
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