Direct (nonstop) flights from Tehran to Bangkok
1 airline flys nonstop from Imam Khomeini (IKA) to Suvarnabhumi Airport (BKK). It's 3,417 miles (5,499 km), about 7h 5m in the air. Operated by Mahan Air.
Mahan Air
Route data last updated: May 28, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Tehran to Bangkok with one stop · direct emits 522 kg CO₂ per passenger
Looking for the return flight?
BKK → IKA: Flights from Bangkok to TehranOther direct flights from Tehran
Direct flights from Bangkok (BKK)
Frequently Asked Questions
How long is the direct flight from Tehran to Bangkok?
A nonstop flight from Tehran (IKA) to Bangkok (BKK) takes approximately 7 hours and 5 minutes. The distance is 3,417 miles (5,499 km).
Which airlines fly nonstop from Tehran to Bangkok?
Just Mahan Air.
Is there a nonstop flight from Tehran to Bangkok?
Yes. 1 airline: Mahan Air.
How far is Tehran from Bangkok?
The flight distance from Tehran to Bangkok is 3,417 miles (5,499 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to New York.
What is the time difference between Tehran and Bangkok?
Bangkok is 4 hours ahead of Tehran. (Asia/Tehran vs Asia/Bangkok.)
Will I experience jet lag flying from Tehran to Bangkok?
Maybe mild — 4-hour difference. Most people adjust in a day or two.
What type of aircraft flies from Tehran to Bangkok?
At 7h 5m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from Iran to Thailand?
Depends on your passport. Check with the Thailand embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Tehran to Bangkok?
Roughly 522 kg CO2 per passenger one-way. That's about the same as driving 2,610 km.
Is the return flight from Bangkok to Tehran also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Tehran to Bangkok?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Imam Khomeini for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.