Need help booking?
Unpublished phone-only deals available
KBP to SOF: distance & flight time
Kiev (Boryspil International Airport) → Sofia (Sofia Airport)
636 mi
1,024 km · 553 nm
1h 51m
estimated nonstop flight time
Same time
time difference · heading southwest
See live KBP→SOF fares Phone-only fares on this route — call free
Flight time details
636 miles nonstop takes roughly 1h 51m gate to gate, flying southwest. 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
- KBP — Boryspil International Airport · Kiev, Ukraine
- 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 KBP
- IEV · Kiev Zhuliany International Airport20 mi away
- GML · Gostomel Airport36 mi away
- CEJ · Chernihiv Shestovitsa Airport74 mi away
- CKC · Cherkasy International Airport81 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 KBP from SOF?
The flight distance from Kiev (KBP) to Sofia (SOF) is 636 miles (1,024 km, 553 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KBP to SOF?
A nonstop flight takes about 1h 51m 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 KBP to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KBP–SOF that never appear on search engines, with no booking fees.