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IKA to LKO: distance & flight time
Tehran (Imam Khomeini International Airport) → Lucknow (Chaudhary Charan Singh International Airport)
1,850 mi
2,977 km · 1,608 nm
4h 6m
estimated nonstop flight time
+2h
time difference · heading east
See live IKA→LKO fares Phone-only fares on this route — call free
Flight time details
1,850 miles nonstop takes roughly 4h 6m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- IKA — Imam Khomeini International Airport · Tehran, Iran
- LKO — Chaudhary Charan Singh International Airport · Lucknow, India
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 IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 mi away
Near LKO
- KNU · Kanpur Airport39 mi away
- KEP · Nepalgunj Airport104 mi away
- IXD · Allahabad Airport105 mi away
- DNP · Tulsipur Airport127 mi away
Frequently asked questions
How far is IKA from LKO?
The flight distance from Tehran (IKA) to Lucknow (LKO) is 1,850 miles (2,977 km, 1,608 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IKA to LKO?
A nonstop flight takes about 4h 6m 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 Tehran and Lucknow?
Lucknow is 2 hours ahead of Tehran.
What is the cheapest way to fly from IKA to LKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IKA–LKO that never appear on search engines, with no booking fees.