Need help booking?
Unpublished phone-only deals available
KSJ to SOF: distance & flight time
Kasos (Kasos Airport) → Sofia (Sofia Airport)
536 mi
863 km · 466 nm
1h 38m
estimated nonstop flight time
Same time
time difference · heading north
See live KSJ→SOF fares Phone-only fares on this route — call free
Flight time details
536 miles nonstop takes roughly 1h 38m 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
- SOF — Sofia Airport · Sofia, Bulgaria
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 SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 mi away
Frequently asked questions
How far is KSJ from SOF?
The flight distance from Kasos (KSJ) to Sofia (SOF) is 536 miles (863 km, 466 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSJ to SOF?
A nonstop flight takes about 1h 38m 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 SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSJ–SOF that never appear on search engines, with no booking fees.