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BIO to IKA: distance & flight time
Bilbao (Bilbao Airport) → Tehran (Imam Khomeini International Airport)
2,888 mi
4,647 km · 2,509 nm
6h 8m
estimated nonstop flight time
+1.5h
time difference · heading east
See live BIO→IKA fares Phone-only fares on this route — call free
Flight time details
2,888 miles nonstop takes roughly 6h 8m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- BIO — Bilbao Airport · Bilbao, Spain
- 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 BIO
- VIT · Vitoria/Foronda Airport30 mi away
- SDR · Santander Airport47 mi away
- EAS · San Sebastian Airport56 mi away
- RJL · Logroño-Agoncillo Airport65 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 BIO from IKA?
The flight distance from Bilbao (BIO) to Tehran (IKA) is 2,888 miles (4,647 km, 2,509 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIO to IKA?
A nonstop flight takes about 6h 8m 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 Bilbao and Tehran?
Tehran is 1.5 hours ahead of Bilbao.
What is the cheapest way to fly from BIO to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIO–IKA that never appear on search engines, with no booking fees.