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KSC to SOF: distance & flight time
Kosice (Košice Airport) → Sofia (Sofia Airport)
425 mi
684 km · 370 nm
1h 23m
estimated nonstop flight time
+1h
time difference · heading south
See live KSC→SOF fares Phone-only fares on this route — call free
Flight time details
425 miles nonstop takes roughly 1h 23m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- KSC — Košice Airport · Kosice, Slovakia
- 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 KSC
- UDJ · Uzhhorod International Airport47 mi away
- TAT · Poprad-Tatry Airport54 mi away
- DEB · Debrecen International Airport83 mi away
- SLD · Sliač Airport96 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 KSC from SOF?
The flight distance from Kosice (KSC) to Sofia (SOF) is 425 miles (684 km, 370 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSC to SOF?
A nonstop flight takes about 1h 23m 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 Kosice and Sofia?
Sofia is 1 hour ahead of Kosice.
What is the cheapest way to fly from KSC to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSC–SOF that never appear on search engines, with no booking fees.