Need help booking?
Unpublished phone-only deals available
EFL to KOS: distance & flight time
Keffallinia (Kefallinia Airport) → Sihanoukville (Sihanoukville International Airport)
5,398 mi
8,687 km · 4,691 nm
11h 3m
estimated nonstop flight time
+4h
time difference · heading east
See live EFL→KOS fares Phone-only fares on this route — call free
Flight time details
5,398 miles nonstop takes roughly 11h 3m gate to gate, flying east. 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
- EFL — Kefallinia Airport · Keffallinia, Greece
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 EFL
- ZTH · Zakynthos International Airport "Dionysios Solomos"33 mi away
- PYR · Andravida Air Base45 mi away
- GPA · Araxos Airport50 mi away
- AGQ · Agrinion Air Base57 mi away
Near KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Frequently asked questions
How far is EFL from KOS?
The flight distance from Keffallinia (EFL) to Sihanoukville (KOS) is 5,398 miles (8,687 km, 4,691 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EFL to KOS?
A nonstop flight takes about 11h 3m 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 Keffallinia and Sihanoukville?
Sihanoukville is 4 hours ahead of Keffallinia.
What is the cheapest way to fly from EFL to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EFL–KOS that never appear on search engines, with no booking fees.