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XSP to IKA: distance & flight time
Singapore (Seletar Airport) → Tehran (Imam Khomeini International Airport)
4,110 mi
6,614 km · 3,571 nm
8h 31m
estimated nonstop flight time
-4.5h
time difference · heading northwest
See live XSP→IKA fares Phone-only fares on this route — call free
Flight time details
4,110 miles nonstop takes roughly 8h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time set-back when reading arrival times on your ticket.
The two airports
- XSP — Seletar Airport · Singapore, Singapore
- IKA — Imam Khomeini International Airport · Tehran, 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 XSP
- SIN · Singapore Changi Airport10 mi away
- QPG · Paya Lebar Air Base5 mi away
- TGA · Tengah Air Base11 mi away
- JHB · Senai International Airport21 mi away
Near IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 mi away
Frequently asked questions
How far is XSP from IKA?
The flight distance from Singapore (XSP) to Tehran (IKA) is 4,110 miles (6,614 km, 3,571 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XSP to IKA?
A nonstop flight takes about 8h 31m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Singapore and Tehran?
Tehran is 4.5 hours behind Singapore.
What is the cheapest way to fly from XSP to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSP–IKA that never appear on search engines, with no booking fees.