Need help booking?
Unpublished phone-only deals available
YKZ to SOF: distance & flight time
Toronto (Buttonville Municipal Airport) → Sofia (Sofia Airport)
4,792 mi
7,711 km · 4,164 nm
9h 52m
estimated nonstop flight time
+7h
time difference · heading northeast
See live YKZ→SOF fares Phone-only fares on this route — call free
Flight time details
4,792 miles nonstop takes roughly 9h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- YKZ — Buttonville Municipal Airport · Toronto, Canada
- 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 YKZ
- YYZ · Lester B. Pearson International Airport18 mi away
- YZD · Downsview Airport10 mi away
- YTZ · Billy Bishop Toronto City Centre Airport16 mi away
- YOO · Toronto/Oshawa Executive Airport24 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 YKZ from SOF?
The flight distance from Toronto (YKZ) to Sofia (SOF) is 4,792 miles (7,711 km, 4,164 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKZ to SOF?
A nonstop flight takes about 9h 52m 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 Toronto and Sofia?
Sofia is 7 hours ahead of Toronto.
What is the cheapest way to fly from YKZ to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKZ–SOF that never appear on search engines, with no booking fees.