Distance from Bangkok to Tehran

🇹🇭 Bangkok, Thailand  →  🇮🇷 Tehran, Iran

5,457 km
Straight-line distance
3,391 mi
In miles
7h 19m
Est. flight time
Northwest
Initial bearing 306°

The distance between Bangkok and Tehran is 5,457 kilometres (3,391 miles) measured as a great-circle (straight) line. Flying out of Suvarnabhumi Airport (BKK), the initial heading is roughly northwest (306°), and a typical nonstop flight takes around 7h 19m. Actual flight paths and times vary with routing, winds and air-traffic constraints.

🇹🇭

Bangkok

Thailand

Population (metro)10.7 million
Main airportBKK
RegionSoutheast Asia
Time zoneUTC+7
CurrencyThai Baht (THB)

Thailand's vibrant capital, famous for ornate temples, floating markets, street food and buzzing nightlife along the Chao Phraya River.

Top sights: Grand Palace, Wat Arun, Wat Pho, Chatuchak Market, Khao San Road, floating markets

🇮🇷

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 Bangkok?
5,457 km (3,391 miles) in a straight line.
How long is the flight from Bangkok to Tehran?
About 7h 19m nonstop, at an average 800 km/h cruising speed plus taxi and climb time.
What direction is Tehran from Bangkok?
Tehran lies roughly to the northwest of Bangkok (initial bearing 306°).
Which airports serve this route?
Bangkok: Suvarnabhumi Airport (BKK). Tehran: Imam Khomeini International Airport (IKA).

More distances from Bangkok

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