Sofia (SOF) to St. Petersburg (LED): 1,217 miles (1,958 km) great-circle, about 2h 55m nonstop by our estimate. Cheapest fare observed: $472 round-trip on SunExpress, with 2 stops, departing April 28, 2026.
$472 round-trip, SunExpress XQ651, departing 2026-04-28 at 09:40, returning 2026-05-05. The recorded itinerary left on a Tuesday, returning on a Tuesday 7 nights later; the fare was observed 3 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $472, it ranked 26th of the 30 round-trip fares we recorded from SOF (median $161). That is 38.8 cents per great-circle mile (round-trip price over one-way distance), above the SOF median of 21.2 cents across 30 round-trip routes.
Routes from SOF of similar length: Hurghada (1,221 mi) at $343 and Moscow (1,108 mi) at $442.
SunExpress had the cheapest fare on 2 of 30 SOF routes. It is the 7th longest of the 30 routes we track from SOF.
Of 98 departure airports with a fare to St. Petersburg, Sofia (SOF) ranked 10th at $472. Lowest: $247 from Antalya (AYT); highest: $2769 from Havana (HAV); 0 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (13), Emirates (8), Sichuan Airlines (8), Turkish (8), China Eastern (4) and Etihad (4), plus 38 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Sofia, Europe/Moscow; flight time is our estimate.