CheapoTrav
Call

Need help booking?

Unpublished phone-only deals available

(815) 991-4848

ALN to KEF: distance & flight time

Alton/St Louis (St Louis Regional Airport) → Keflavik (Keflavik International Airport)

3,175 mi
5,110 km · 2,759 nm
6h 42m
estimated nonstop flight time
—
time difference · heading northeast
See live ALN→KEF fares Phone-only fares on this route — call free

Flight time details

3,175 miles nonstop takes roughly 6h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.

Track a live flight on this route →

The two airports

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.

Compare ALN–KEF against every nearby airport — free on one call:

Frequently asked questions

How far is ALN from KEF?

The flight distance from Alton/St Louis (ALN) to Keflavik (KEF) is 3,175 miles (5,110 km, 2,759 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ALN to KEF?

A nonstop flight takes about 6h 42m 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 cheapest way to fly from ALN to KEF?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–KEF that never appear on search engines, with no booking fees.
Keep exploring:KEF to ALN Airports near ALN Airports near KEF Time difference ALN–KEF Distance calculator