Distance from Singapore to Tehran

🇸🇬 Singapore, Singapore  →  🇮🇷 Tehran, Iran

6,606 km
Straight-line distance
4,105 mi
In miles
8h 45m
Est. flight time
Northwest
Initial bearing 312°

The distance between Singapore and Tehran is 6,606 kilometres (4,105 miles) measured as a great-circle (straight) line. Flying out of Singapore Changi Airport (SIN), the initial heading is roughly northwest (312°), and a typical nonstop flight takes around 8h 45m. Actual flight paths and times vary with routing, winds and air-traffic constraints.

🇸🇬

Singapore

Singapore

Population (metro)5.9 million
Main airportSIN
RegionSoutheast Asia
Time zoneUTC+8
CurrencySingapore Dollar (SGD)

A wealthy island city-state and global trade hub, Singapore is known for its gleaming skyline, lush gardens and multicultural cuisine.

Top sights: Marina Bay Sands, Gardens by the Bay, Sentosa, Merlion Park, Orchard Road, Chinatown

🇮🇷

Tehran

Iran

Population (metro)9.5 million
Main airportIKA
RegionWest Asia
Time zoneUTC+3:30
CurrencyIranian Rial (IRR)

Iran's sprawling capital sits below the snow-capped Alborz Mountains, mixing grand Qajar palaces, lively bazaars and modern museums.

Top sights: Golestan Palace, Grand Bazaar, Milad Tower, National Museum of Iran, Azadi Tower

Frequently asked questions

How far is Tehran from Singapore?
6,606 km (4,105 miles) in a straight line.
How long is the flight from Singapore to Tehran?
About 8h 45m nonstop, at an average 800 km/h cruising speed plus taxi and climb time.
What direction is Tehran from Singapore?
Tehran lies roughly to the northwest of Singapore (initial bearing 312°).
Which airports serve this route?
Singapore: Singapore Changi Airport (SIN). Tehran: Imam Khomeini International Airport (IKA).

More distances from Singapore

See the country profiles for Singapore and Iran, or open the Asia distance calculator.