Colombo (CMB) to St. Petersburg (LED): 4,453 miles (7,166 km) great-circle, about 9h 25m nonstop by our estimate. Cheapest fare observed: $992 round-trip on IndiGo, with 2 stops, departing May 31, 2026.
$992 round-trip, IndiGo 6E1186, departing 2026-05-31 at 22:00, returning 2026-06-09. The recorded itinerary left on a Sunday, returning on a Tuesday 9 nights later; the fare was observed 36 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $992, it ranked 29th of the 30 round-trip fares we recorded from CMB (median $495). That is 22.3 cents per great-circle mile (round-trip price over one-way distance), close to the CMB median of 22.4 cents across 30 round-trip routes.
Routes from CMB of similar length: Minsk (4,316 mi) at $1144 and Moscow (4,086 mi) at $742.
IndiGo had the cheapest fare on 4 of 30 CMB routes. It is the 2nd longest of the 30 routes we track from CMB.
Of 98 departure airports with a fare to St. Petersburg, Colombo (CMB) ranked 61st at $992. 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 Asia/Colombo, Europe/Moscow; flight time is our estimate.