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GCI to KGS: distance & flight time
Guernsey (Guernsey Airport) → Kos (Kos Airport)
1,717 mi
2,764 km · 1,492 nm
3h 50m
estimated nonstop flight time
+2h
time difference · heading east
See live GCI→KGS fares Phone-only fares on this route — call free
Flight time details
1,717 miles nonstop takes roughly 3h 50m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- GCI — Guernsey Airport · Guernsey, Guernsey
- KGS — Kos Airport · Kos, Greece
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 GCI
- JER · Jersey Airport24 mi away
- ACI · Alderney Airport26 mi away
- CER · Cherbourg-Maupertus Airport53 mi away
- GFR · Granville Airport60 mi away
Near KGS
- JKL · Kalymnos Airport14 mi away
- LRS · Leros Airport31 mi away
- BXN · Imsık Airport40 mi away
- JTY · Astypalaia Airport42 mi away
Frequently asked questions
How far is GCI from KGS?
The flight distance from Guernsey (GCI) to Kos (KGS) is 1,717 miles (2,764 km, 1,492 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCI to KGS?
A nonstop flight takes about 3h 50m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GCI to KGS?
Nonstop service on GCI–KGS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 50m nonstop estimate.
What is the time difference between Guernsey and Kos?
Kos is 2 hours ahead of Guernsey.
What is the cheapest way to fly from GCI to KGS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCI–KGS that never appear on search engines, with no booking fees.
Why are some GCI to KGS fares phone-only?
Consolidator contracts let us sell certain GCI–KGS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.