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SJY to SLU: distance & flight time
Seinäjoki / Ilmajoki (Seinäjoki Airport) → Castries (George F. L. Charles Airport)
5,164 mi
8,311 km · 4,488 nm
10h 36m
estimated nonstop flight time
-7h
time difference · heading west
See live SJY→SLU fares Phone-only fares on this route — call free
Flight time details
5,164 miles nonstop takes roughly 10h 36m 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
- SJY — Seinäjoki Airport · Seinäjoki / Ilmajoki, Finland
- 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 SJY
- KHJ · Kauhajoki Airport21 mi away
- KAU · Kauhava Airport31 mi away
- VAA · Vaasa Airport42 mi away
- KOK · Kokkola-Pietarsaari Airport72 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 SJY from SLU?
The flight distance from Seinäjoki / Ilmajoki (SJY) to Castries (SLU) is 5,164 miles (8,311 km, 4,488 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SJY to SLU?
A nonstop flight takes about 10h 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 Seinäjoki / Ilmajoki and Castries?
Castries is 7 hours behind Seinäjoki / Ilmajoki.
What is the cheapest way to fly from SJY to SLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SJY–SLU that never appear on search engines, with no booking fees.