A visa is not required in advance. Tonga passport holders can obtain a visa on arrival in Iran, typically valid for 30 days.
How long can Tonga citizens stay in Iran without a visa?
Up to 30 days, for tourism, ordinary passport.
How far is Iran from Tonga?
About 15,224 km in a straight line, roughly ~18h 25m nonstop by air.
What currency is used in Iran?
Iranian rial (IRR).
What is the emergency number in Iran?
110 / 115 / 125.
Does Iran drive on the same side of the road as Tonga?
Iran drives on the right, the opposite side to Tonga. If you're renting a car, budget extra care at first, especially at junctions and roundabouts.
What time zone is Iran in?
Tehran (UTC+3:30).
What is the nearest airport to Tehran?
Mehrabad International Airport (THR), about 12 km away.
How many countries can enter Iran without a visa?
214 of the 242 nationalities this site tracks can enter Iran visa-free, with a visa on arrival, or with an eTA.
Visa rules change frequently and can depend on your specific circumstances. This site is compiled from public government sources and is provided for general information only. Always confirm requirements with the official immigration authority or a consulate of your destination before you travel.