Bangalore (BLR) to Kathmandu (KTM): 1,117 miles (1,797 km) great-circle, about 2h 45m nonstop by our estimate. Cheapest fare observed: $349 round-trip on IndiGo, with 1 stop, departing May 8, 2026.
$349 round-trip, IndiGo 6E6034, departing 2026-05-08 at 18:15, returning 2026-05-22. The recorded itinerary left on a Friday, returning on a Friday 14 nights later; the fare was observed 13 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $349, it ranked 15th of the 30 round-trip fares we recorded from BLR (median $352). That is 31.3 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: Delhi (1,062 mi) at $176 and Chandigarh (1,209 mi) at $170.
IndiGo had the cheapest fare on 9 of 30 BLR routes. It is the 18th longest of the 30 routes we track from BLR.
Of 7 departure airports with a fare to Kathmandu, Bangalore (BLR) ranked 3rd at $349. Lowest: $190 from Delhi (DEL); highest: $1159 from Zagreb (ZAG); 1 nonstop. Cheapest-fare airlines (routes): Emirates (2), Air Arabia (1), Air India (1), IndiGo (1), Nepal Airlines (1) and Turkish (1).
The reverse, Kathmandu (KTM) to Bangalore (BLR), was $408 round-trip on IndiGo, 1 stop, departing April 29, 2026. Kathmandu to Bangalore flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Kolkata, Asia/Kathmandu; flight time is our estimate.