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HYC to KOS: distance & flight time
Wycombe (Wycombe Air Park) → Sihanoukville (Sihanoukville International Airport)
6,252 mi
10,061 km · 5,432 nm
12h 43m
estimated nonstop flight time
+6h
time difference · heading east
See live HYC→KOS fares Phone-only fares on this route — call free
Flight time details
6,252 miles nonstop takes roughly 12h 43m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- HYC — Wycombe Air Park · Wycombe, United Kingdom
- 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 HYC
- LHR · London Heathrow Airport18 mi away
- LGW · London Gatwick Airport42 mi away
- BEX · RAF Benson12 mi away
- NHT · RAF Northolt17 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 HYC from KOS?
The flight distance from Wycombe (HYC) to Sihanoukville (KOS) is 6,252 miles (10,061 km, 5,432 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HYC to KOS?
A nonstop flight takes about 12h 43m 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 Wycombe and Sihanoukville?
Sihanoukville is 6 hours ahead of Wycombe.
What is the cheapest way to fly from HYC to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HYC–KOS that never appear on search engines, with no booking fees.