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LYM to SLU: distance & flight time
Lympne (Lympne Airport) → Castries (George F. L. Charles Airport)
4,261 mi
6,857 km · 3,703 nm
8h 49m
estimated nonstop flight time
-5h
time difference · heading west
See live LYM→SLU fares Phone-only fares on this route — call free
Flight time details
4,261 miles nonstop takes roughly 8h 49m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- LYM — Lympne Airport · Lympne, United Kingdom
- 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 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 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 LYM from SLU?
The flight distance from Lympne (LYM) to Castries (SLU) is 4,261 miles (6,857 km, 3,703 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LYM to SLU?
A nonstop flight takes about 8h 49m 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 Castries?
Castries is 5 hours behind Lympne.
What is the cheapest way to fly from LYM to SLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LYM–SLU that never appear on search engines, with no booking fees.