Need help booking?
Unpublished phone-only deals available
SOF to KMJ: distance & flight time
Sofia (Sofia Airport) → Kumamoto (Kumamoto Airport)
5,491 mi
8,838 km · 4,772 nm
11h 14m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SOF→KMJ fares Phone-only fares on this route — call free
Flight time details
5,491 miles nonstop takes roughly 11h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- SOF — Sofia Airport · Sofia, Bulgaria
- KMJ — Kumamoto Airport · Kumamoto, Japan
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 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
Near KMJ
- HSG · Saga Airport39 mi away
- AXJ · Amakusa Airport47 mi away
- NGS · Nagasaki Airport55 mi away
- FUK · Fukuoka Airport57 mi away
Frequently asked questions
How far is SOF from KMJ?
The flight distance from Sofia (SOF) to Kumamoto (KMJ) is 5,491 miles (8,838 km, 4,772 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to KMJ?
A nonstop flight takes about 11h 14m 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 Sofia and Kumamoto?
Kumamoto is 6 hours ahead of Sofia.
What is the cheapest way to fly from SOF to KMJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–KMJ that never appear on search engines, with no booking fees.