Direct (nonstop) flights from Sofia to London
2 airlines fly nonstop from Sofia Airport (SOF) to Heathrow (LHR). It's 1,271 miles (2,045 km), about 3h 30m in the air. Operated by British Airways, Bulgaria Air.
British Airways
Bulgaria Air
Route data last updated: May 29, 2026
Airlines with non-stop flights
BA
British Airways
Alternative Routes
Other ways to fly from Sofia to London with one stop · direct emits 215 kg CO₂ per passenger
Looking for the return flight?
LHR → SOF: Flights from London to SofiaOther direct flights from Sofia
Direct flights from London (LHR)
Frequently Asked Questions
How long is the direct flight from Sofia to London?
A nonstop flight from Sofia (SOF) to London (LHR) takes approximately 3 hours and 30 minutes. The distance is 1,271 miles (2,045 km).
Which airlines fly nonstop from Sofia to London?
2 airlines: British Airways, Bulgaria Air.
Is there a nonstop flight from Sofia to London?
Yes. 2 airlines: British Airways, Bulgaria Air.
How far is Sofia from London?
The flight distance from Sofia to London 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 Sofia and London?
London is 2 hours behind Sofia. (Europe/Sofia vs Europe/London.)
What type of aircraft flies from Sofia to London?
At 3h 30m, 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 Bulgaria to United Kingdom?
Depends on your passport. Check with the United Kingdom embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Sofia to London?
Roughly 215 kg CO2 per passenger one-way. That's about the same as driving 1,075 km.
Is the return flight from London 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 London?
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 Sofia Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.