Kathmandu (KTM) to Lhasa (LXA): 355 miles (571 km) great-circle, about 1h 15m nonstop by our estimate. Cheapest fare observed: $753 round-trip on Air China, with 1 stop, departing July 16, 2026.
$753 round-trip, Air China CA438, departing 2026-07-16 at 11:55, returning 2026-07-31. The recorded itinerary left on a Thursday, returning on a Friday 15 nights later; the fare was observed 82 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $753, it ranked 18th of the 30 round-trip fares we recorded from KTM (median $659). That is 212.2 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: Dhaka (411 mi) at $220 and Paro (250 mi) at $536.
KTM to LXA is the only one of 30 KTM routes where Air China priced cheapest. It is the 25th 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/Shanghai; flight time is our estimate.