Bangalore (BLR) to Colombo (CMB): 441 miles (710 km) great-circle, about 1h 25m nonstop by our estimate. Cheapest fare observed: $271 round-trip on IndiGo, nonstop, departing May 4, 2026.
$271 round-trip, IndiGo 6E1183, departing 2026-05-04 at 18:45, returning 2026-05-16. The recorded itinerary left on a Monday, returning on a Saturday 12 nights later; the fare was observed 9 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $271, it ranked 12th of the 30 round-trip fares we recorded from BLR (median $352). That is 61.4 cents per great-circle mile (round-trip price over one-way distance), above the BLR median of 23.4 cents across 30 round-trip routes.
Routes from BLR of similar length: Goa (300 mi) at $101 and Malé (684 mi) at $265.
IndiGo had the cheapest fare on 9 of 30 BLR routes. It is the 28th longest of the 30 routes we track from BLR.
Of 15 departure airports with a fare to Colombo, Bangalore (BLR) ranked 2nd at $271. Lowest: $210 from Chennai (MAA); highest: $1494 from Edmonton (YEG); 5 nonstop. Cheapest-fare airlines (routes): IndiGo (3), SriLankan Airlines (2), Air Arabia Abu Dhabi (1), AirAsia (1), airline 01 (1) and Batik Air Malaysia (1), plus 6 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Kolkata, Asia/Colombo; flight time is our estimate.