Need help booking?
Unpublished phone-only deals available
IFN to SIN: distance & flight time
Esfahan (Esfahan Shahid Beheshti International Airport) → Singapore (Singapore Changi Airport)
4,012 mi
6,457 km · 3,487 nm
8h 20m
estimated nonstop flight time
+4.5h
time difference · heading east
See live IFN→SIN fares Phone-only fares on this route — call free
Flight time details
4,012 miles nonstop takes roughly 8h 20m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time gain when reading arrival times on your ticket.
The two airports
- IFN — Esfahan Shahid Beheshti International Airport · Esfahan, Iran
- SIN — Singapore Changi Airport · Singapore, Singapore
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 IFN
- IFH · Hesa Airport21 mi away
- CQD · Shahrekord Airport67 mi away
- KKS · Kashan Airport81 mi away
- YES · Yasouj Airport143 mi away
Near SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Frequently asked questions
How far is IFN from SIN?
The flight distance from Esfahan (IFN) to Singapore (SIN) is 4,012 miles (6,457 km, 3,487 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IFN to SIN?
A nonstop flight takes about 8h 20m 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 Esfahan and Singapore?
Singapore is 4.5 hours ahead of Esfahan.
What is the cheapest way to fly from IFN to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IFN–SIN that never appear on search engines, with no booking fees.