Need help booking?
Unpublished phone-only deals available
KSJ to ISL: distance & flight time
Kasos (Kasos Airport) → Istanbul (Atatürk International Airport)
398 mi
640 km · 345 nm
1h 31m
estimated nonstop flight time
Same time
time difference · heading north
See live KSJ→ISL fares Phone-only fares on this route — call free
Flight time details
398 miles nonstop takes roughly 1h 31m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KSJ — Kasos Airport · Kasos, Greece
- ISL — Atatürk International Airport · Istanbul, Turkey
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 KSJ
- AOK · Karpathos Airport13 mi away
- JSH · Sitia Airport48 mi away
- JTY · Astypalaia Airport85 mi away
- KGS · Kos Airport95 mi away
Near ISL
- IST · Istanbul Airport21 mi away
- SAW · Sabiha Gökçen International Airport26 mi away
- TEQ · Tekirdağ Çorlu Airport48 mi away
- BTZ · Bursa Airport52 mi away
Frequently asked questions
How far is KSJ from ISL?
The flight distance from Kasos (KSJ) to Istanbul (ISL) is 398 miles (640 km, 345 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSJ to ISL?
A nonstop flight takes about 1h 31m 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 cheapest way to fly from KSJ to ISL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSJ–ISL that never appear on search engines, with no booking fees.