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LCY to KOS: distance & flight time
London (London City Airport) → Sihanoukville (Sihanoukville International Airport)
6,218 mi
10,007 km · 5,404 nm
12h 40m
estimated nonstop flight time
+6h
time difference · heading east
See live LCY→KOS fares Phone-only fares on this route — call free
Flight time details
6,218 miles nonstop takes roughly 12h 40m 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
- LCY — London City Airport · London, 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 LCY
- LHR · London Heathrow Airport22 mi away
- LGW · London Gatwick Airport27 mi away
- BQH · London Biggin Hill Airport12 mi away
- NHT · RAF Northolt21 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 LCY from KOS?
The flight distance from London (LCY) to Sihanoukville (KOS) is 6,218 miles (10,007 km, 5,404 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LCY to KOS?
A nonstop flight takes about 12h 40m 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 London and Sihanoukville?
Sihanoukville is 6 hours ahead of London.
What is the cheapest way to fly from LCY to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LCY–KOS that never appear on search engines, with no booking fees.