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KIX to THR: distance & flight time
Osaka (Kansai International Airport) → Teheran (Mehrabad International Airport)
4,586 mi
7,381 km · 3,986 nm
9h 28m
estimated nonstop flight time
-5.5h
time difference · heading northwest
See live KIX→THR fares Phone-only fares on this route — call free
Flight time details
4,586 miles nonstop takes roughly 9h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KIX — Kansai International Airport · Osaka, Japan
- THR — Mehrabad International Airport · Teheran, Iran
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KIX
- UKB · Kobe Airport14 mi away
- ITM · Osaka International Airport27 mi away
- TKS · Tokushima Airport/JMSDF Air Base42 mi away
- SHM · Nanki Shirahama Airport53 mi away
Near THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 mi away
Frequently asked questions
How far is KIX from THR?
The flight distance from Osaka (KIX) to Teheran (THR) is 4,586 miles (7,381 km, 3,986 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KIX to THR?
A nonstop flight takes about 9h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KIX to THR?
Nonstop service on KIX–THR depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 28m nonstop estimate.
What is the time difference between Osaka and Teheran?
Teheran is 5.5 hours behind Osaka.
What is the cheapest way to fly from KIX to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KIX–THR that never appear on search engines, with no booking fees.
Why are some KIX to THR fares phone-only?
Consolidator contracts let us sell certain KIX–THR tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.