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KKX to SOF: distance & flight time
Kikai (Kikai Airport) → Sofia (Sofia Airport)
5,671 mi
9,127 km · 4,928 nm
11h 35m
estimated nonstop flight time
-6h
time difference · heading northwest
See live KKX→SOF fares Phone-only fares on this route — call free
Flight time details
5,671 miles nonstop takes roughly 11h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KKX — Kikai Airport · Kikai, Japan
- 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 KKX
- ASJ · Amami Airport15 mi away
- TKN · Tokunoshima Airport72 mi away
- OKE · Okierabu Airport97 mi away
- RNJ · Yoron Airport128 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 KKX from SOF?
The flight distance from Kikai (KKX) to Sofia (SOF) is 5,671 miles (9,127 km, 4,928 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKX to SOF?
A nonstop flight takes about 11h 35m 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 Kikai and Sofia?
Sofia is 6 hours behind Kikai.
What is the cheapest way to fly from KKX to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKX–SOF that never appear on search engines, with no booking fees.