Direct (nonstop) flights from Sofia to Istanbul
1 airline flys nonstop from Sofia Airport (SOF) to Istanbul Airport (IST). It's 291 miles (469 km), about 1h 30m in the air. Operated by Turkish Airlines.
Turkish Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
TK
Turkish Airlines
Alternative Routes
Other ways to fly from Sofia to Istanbul with one stop · direct emits 54 kg CO₂ per passenger
Looking for the return flight?
IST → SOF: Flights from Istanbul to SofiaOther direct flights from Sofia
Direct flights from Istanbul (IST)
Frequently Asked Questions
How long is the direct flight from Sofia to Istanbul?
A nonstop flight from Sofia (SOF) to Istanbul (IST) takes approximately 1 hours and 30 minutes. The distance is 291 miles (469 km).
Which airlines fly nonstop from Sofia to Istanbul?
Just Turkish Airlines.
Is there a nonstop flight from Sofia to Istanbul?
Yes. 1 airline: Turkish Airlines.
How far is Sofia from Istanbul?
The flight distance from Sofia to Istanbul is 291 miles (469 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Sofia to Istanbul?
At 1h 30m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
Do I need a visa to travel from Bulgaria to Turkiye?
Depends on your passport. Check with the Turkiye embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Sofia to Istanbul?
Roughly 54 kg CO2 per passenger one-way. That's about the same as driving 270 km.
Is the return flight from Istanbul to Sofia also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Sofia to Istanbul?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Sofia Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.