Tehran (IKA) to Bangkok (BKK) flights
One airline flies nonstop from Tehran (IKA) to Bangkok (BKK): Mahan Air. The two airports are 3,415 miles (5,496 km) apart. There are also 17 ways to fly it with one stop, through Delhi, Lahore and Islamabad and more.
Airlines flying nonstop from IKA to BKK
- W5Mahan AirNot in an alliance
IKA to BKK with one stop
17 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Delhi (DEL)Mahan Air, then Air India, SpiceJet and 2 moreW5
SG+1
- Via Lahore (LHE)Mahan Air, then Thai Airways InternationalW5

- Via Islamabad (ISB)Iran Airtour, then Thai Airways InternationalB9

- Via Muscat (MCT)Salam Air, Sepehran Airlines and 2 more, then Oman AirOVISW5+1

- Via Dubai (DXB)Qeshm Air, Iran Airtour and 1 more, then EmiratesQBB9IS

- Via Phuket (HKT)Mahan Air, then Bangkok Airways, Thai Airways International and 2 moreW5

VZ+1 - Via Doha (DOH)Qatar Airways the whole way


- Via Kuwait (KWI)Kuwait Airways the whole way


- Via Hanoi (HAN)Mahan Air, then Thai Airways International, VietJet Air and 4 moreW5

+3
- Via Ho Chi Minh City (SGN)Mahan Air, then Thai Airways International, VietJet Air and 3 moreW5

+2
- Via Kuala Lumpur (KUL)Iran Airtour, then Malaysia Airlines, Thai Airways International and 1 moreB9

VZ - Via Guangzhou (CAN)Mahan Air, then Spring Airlines, China Southern Airlines and 4 moreW5

+3
- Via Beijing (PKX)China Southern Airlines, then Air China and China Eastern Airlines



- Via Beijing (PEK)Mahan Air, then Air China, Hainan Airlines and 1 moreW5



- Via Istanbul (IST)Turkish Airlines the whole wayIRQB+3



IKA to BKK: common questions
Which airlines fly nonstop from IKA to BKK?
Mahan Air flies nonstop from Tehran (IKA) to Bangkok (BKK).
How far is Tehran from Bangkok by plane?
Tehran (IKA) and Bangkok (BKK) are 3,415 miles (5,496 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does IKA to BKK cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IKA to BKK with taxes and fees.
Where can I connect between Tehran and Bangkok?
The most direct connections are through Delhi (DEL), Lahore (LHE), Islamabad (ISB), Muscat (MCT) and Dubai (DXB). On 4 of them the same airline flies both flights, for example Qatar Airways through Doha.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.