Kathmandu (KTM) to Paro (PBH): 250 miles (402 km) great-circle, about 1h 00m nonstop by our estimate. Cheapest fare observed: $536 round-trip on airline B3, nonstop, departing May 7, 2026.
$536 round-trip, airline B3 B3774, departing 2026-05-07 at 08:55, returning 2026-05-11. The recorded itinerary left on a Thursday, returning on a Monday 4 nights later; the fare was observed 12 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $536, it ranked 12th of the 30 round-trip fares we recorded from KTM (median $659). That is 214.5 cents per great-circle mile (round-trip price over one-way distance), above the KTM median of 37.6 cents across 28 round-trip routes.
Routes from KTM of similar length: Siliguri (196 mi) at $367 and Lhasa (355 mi) at $753.
KTM to PBH is the only one of 30 KTM routes where airline B3 priced cheapest. It is the 26th longest of the 30 routes we track from KTM.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Kathmandu, Asia/Thimphu; flight time is our estimate.