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KGS to SLU: distance & flight time
Kos (Kos Airport) → Castries (George F. L. Charles Airport)
5,538 mi
8,912 km · 4,812 nm
11h 20m
estimated nonstop flight time
-7h
time difference · heading west
See live KGS→SLU fares Phone-only fares on this route — call free
Flight time details
5,538 miles nonstop takes roughly 11h 20m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- KGS — Kos Airport · Kos, Greece
- SLU — George F. L. Charles Airport · Castries, Saint Lucia
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 KGS
- JKL · Kalymnos Airport14 mi away
- LRS · Leros Airport31 mi away
- BXN · Imsık Airport40 mi away
- JTY · Astypalaia Airport42 mi away
Near SLU
- UVF · Hewanorra International Airport20 mi away
- FDF · Martinique Aimé Césaire International Airport39 mi away
- SVD · Argyle International Airport61 mi away
- BQU · J F Mitchell Airport74 mi away
Frequently asked questions
How far is KGS from SLU?
The flight distance from Kos (KGS) to Castries (SLU) is 5,538 miles (8,912 km, 4,812 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KGS to SLU?
A nonstop flight takes about 11h 20m 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 Kos and Castries?
Castries is 7 hours behind Kos.
What is the cheapest way to fly from KGS to SLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KGS–SLU that never appear on search engines, with no booking fees.