Need help booking?
Unpublished phone-only deals available
KOS to KEY: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Kericho (Kericho Airport)
4,758 mi
7,657 km · 4,134 nm
9h 48m
estimated nonstop flight time
-4h
time difference · heading west
See live KOS→KEY fares Phone-only fares on this route — call free
Flight time details
4,758 miles nonstop takes roughly 9h 48m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- KEY — Kericho Airport · Kericho, Kenya
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 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
Near KEY
- KIS · Kisumu Airport41 mi away
- EDL · Eldoret International Airport55 mi away
- GGM · Kakamega Airport55 mi away
- MRE · Mara Serena Lodge Airstrip72 mi away
Frequently asked questions
How far is KOS from KEY?
The flight distance from Sihanoukville (KOS) to Kericho (KEY) is 4,758 miles (7,657 km, 4,134 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to KEY?
A nonstop flight takes about 9h 48m 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 Sihanoukville and Kericho?
Kericho is 4 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to KEY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–KEY that never appear on search engines, with no booking fees.