Direct (nonstop) flights from London to Sofia
2 airlines fly nonstop from Heathrow (LHR) to Sofia Airport (SOF). It's 1,271 miles (2,045 km), about 3h 10m in the air. Operated by British Airways, Bulgaria Air.
British Airways
Bulgaria Air
Route data last updated: May 26, 2026
Airlines with non-stop flights
BA
British Airways
Alternative Routes
Other ways to fly from London to Sofia with one stop · direct emits 215 kg CO₂ per passenger
Looking for the return flight?
SOF → LHR: Flights from Sofia to LondonOther direct flights from London
Direct flights from Sofia (SOF)
Frequently Asked Questions
How long is the direct flight from London to Sofia?
A nonstop flight from London (LHR) to Sofia (SOF) takes approximately 3 hours and 10 minutes. The distance is 1,271 miles (2,045 km).
Which airlines fly nonstop from London to Sofia?
2 airlines: British Airways, Bulgaria Air.
Is there a nonstop flight from London to Sofia?
Yes. 2 airlines: British Airways, Bulgaria Air.
How far is London from Sofia?
The flight distance from London to Sofia is 1,271 miles (2,045 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What is the time difference between London and Sofia?
Sofia is 2 hours ahead of London. (Europe/London vs Europe/Sofia.)
What type of aircraft flies from London to Sofia?
At 3h 10m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from United Kingdom to Bulgaria?
Depends on your passport. Check with the Bulgaria embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from London to Sofia?
Roughly 215 kg CO2 per passenger one-way. That's about the same as driving 1,075 km.
Is the return flight from Sofia to London 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 London to Sofia?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Heathrow for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.