Bangkok (BKK) to Tehran (IKA) flights
One airline flies nonstop from Bangkok (BKK) to Tehran (IKA): Mahan Air. The two airports are 3,415 miles (5,496 km) apart. There are also 16 ways to fly it with one stop, through Delhi, Lahore and Islamabad and more.
Airlines flying nonstop from BKK to IKA
- W5Mahan AirNot in an alliance
BKK to IKA with one stop
16 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Delhi (DEL)Air India, SpiceJet and 2 more, then Mahan Air
SG+1
W5 - Via Lahore (LHE)Thai Airways International, then Mahan AirW5
- Via Islamabad (ISB)Thai Airways International, then Iran Airtour and Mahan AirB9W5
- Via Muscat (MCT)Salam Air the whole way
OVOVISW5+1 - Via Dubai (DXB)Emirates, then Qeshm Air, Iran Airtour and 1 more
QBB9IS - Via Phuket (HKT)Bangkok Airways, Thai Airways International and 2 more, then Mahan Air
VZ+1W5 - Via Doha (DOH)Qatar Airways the whole way
- Via Kuwait (KWI)Kuwait Airways the whole way
- Via Hanoi (HAN)Thai Airways International, VietJet Air and 4 more, then Mahan Air
+3
W5 - Via Ho Chi Minh City (SGN)Thai Airways International, VietJet Air and 3 more, then Mahan Air+2W5
- Via Guangzhou (CAN)Spring Airlines, China Southern Airlines and 4 more, then Mahan Air
+3
W5 - Via Beijing (PKX)Air China and China Eastern Airlines, then China Southern Airlines
- Via Beijing (PEK)Air China, Hainan Airlines and 1 more, then Mahan Air
W5 - Via Shanghai (PVG)Spring Airlines, Air China and 5 more, then Mahan Air+4
W5 - Via Istanbul (IST)Turkish Airlines the whole way
IRQB+3
BKK to IKA: common questions
Which airlines fly nonstop from BKK to IKA?
Mahan Air flies nonstop from Bangkok (BKK) to Tehran (IKA).
How far is Bangkok from Tehran by plane?
Bangkok (BKK) and Tehran (IKA) 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 BKK to IKA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BKK to IKA with taxes and fees.
Where can I connect between Bangkok and Tehran?
The most direct connections are through Delhi (DEL), Lahore (LHE), Islamabad (ISB), Muscat (MCT) and Dubai (DXB). On 5 of them the same airline flies both flights, for example Salam Air through Muscat.
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.