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IAG to KEF: distance & flight time
Niagara Falls (Niagara Falls International Airport) → Keflavik (Keflavik International Airport)
2,602 mi
4,188 km · 2,261 nm
5h 34m
estimated nonstop flight time
+4h
time difference · heading northeast
See live IAG→KEF fares Phone-only fares on this route — call free
Flight time details
2,602 miles nonstop takes roughly 5h 34m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- IAG — Niagara Falls International Airport · Niagara Falls, United States
- KEF — Keflavik International Airport · Keflavik, Iceland
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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Near KEF
- RKV · Reykjavik Airport22 mi away
- GUU · Grundarfjörður Airport72 mi away
- VEY · Vestmannaeyjar Airport81 mi away
- PFJ · Patreksfjörður Airport116 mi away
Frequently asked questions
How far is IAG from KEF?
The flight distance from Niagara Falls (IAG) to Keflavik (KEF) is 2,602 miles (4,188 km, 2,261 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAG to KEF?
A nonstop flight takes about 5h 34m 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 Niagara Falls and Keflavik?
Keflavik is 4 hours ahead of Niagara Falls.
What is the cheapest way to fly from IAG to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAG–KEF that never appear on search engines, with no booking fees.