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LYM to KOS: distance & flight time
Lympne (Lympne Airport) → Sihanoukville (Sihanoukville International Airport)
6,187 mi
9,957 km · 5,377 nm
12h 36m
estimated nonstop flight time
+6h
time difference · heading east
See live LYM→KOS fares Phone-only fares on this route — call free
Flight time details
6,187 miles nonstop takes roughly 12h 36m 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
- LYM — Lympne Airport · Lympne, 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 LYM
- LYX · Lydd Airport9 mi away
- LGW · London Gatwick Airport52 mi away
- MSE · Kent International Airport23 mi away
- LHR · London Heathrow Airport69 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 LYM from KOS?
The flight distance from Lympne (LYM) to Sihanoukville (KOS) is 6,187 miles (9,957 km, 5,377 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LYM to KOS?
A nonstop flight takes about 12h 36m 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 Lympne and Sihanoukville?
Sihanoukville is 6 hours ahead of Lympne.
What is the cheapest way to fly from LYM to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LYM–KOS that never appear on search engines, with no booking fees.