Need help booking?

Unpublished phone-only deals available

RKH to KOS: distance & flight time

Rock Hill (Rock Hill - York County Airport) → Sihanoukville (Sihanoukville International Airport)

9,273 mi
14,924 km · 8,058 nm
18h 39m
estimated nonstop flight time
+11h
time difference · heading north
See live RKHKOS fares Phone-only fares on this route — call free

Flight time details

9,273 miles nonstop takes roughly 18h 39m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.

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.

Frequently asked questions

How far is RKH from KOS?

The flight distance from Rock Hill (RKH) to Sihanoukville (KOS) is 9,273 miles (14,924 km, 8,058 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from RKH to KOS?

A nonstop flight takes about 18h 39m 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 Rock Hill and Sihanoukville?

Sihanoukville is 11 hours ahead of Rock Hill.

What is the cheapest way to fly from RKH to KOS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKH–KOS that never appear on search engines, with no booking fees.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