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KUN to SLU: distance & flight time
Kaunas (Kaunas International Airport) → Castries (George F. L. Charles Airport)
5,234 mi
8,423 km · 4,548 nm
10h 44m
estimated nonstop flight time
-7h
time difference · heading west
See live KUN→SLU fares Phone-only fares on this route — call free
Flight time details
5,234 miles nonstop takes roughly 10h 44m 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
- KUN — Kaunas International Airport · Kaunas, Lithuania
- 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 KUN
- VNO · Vilnius International Airport53 mi away
- PNV · Panevėžys Air Base55 mi away
- SQQ · Šiauliai International Airport70 mi away
- HLJ · Barysiai Airport79 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 KUN from SLU?
The flight distance from Kaunas (KUN) to Castries (SLU) is 5,234 miles (8,423 km, 4,548 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUN to SLU?
A nonstop flight takes about 10h 44m 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 Kaunas and Castries?
Castries is 7 hours behind Kaunas.
What is the cheapest way to fly from KUN to SLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUN–SLU that never appear on search engines, with no booking fees.