Need help booking?
Unpublished phone-only deals available
LIS to KTM: distance & flight time
Lisbon (Humberto Delgado Airport (Lisbon Portela Airport)) → Kathmandu (Tribhuvan International Airport)
5,271 mi
8,483 km · 4,580 nm
10h 48m
estimated nonstop flight time
+4.8h
time difference · heading northeast
See live LIS→KTM fares Phone-only fares on this route — call free
Flight time details
5,271 miles nonstop takes roughly 10h 48m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.8-hour time gain when reading arrival times on your ticket.
The two airports
- LIS — Humberto Delgado Airport (Lisbon Portela Airport) · Lisbon, Portugal
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near LIS
- AVR · Alverca Air Base9 mi away
- CAT · Cascais Airport12 mi away
- QLR · Monte Real Air Base74 mi away
- BYJ · Beja Airport / Airbase81 mi away
Near KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Frequently asked questions
How far is LIS from KTM?
The flight distance from Lisbon (LIS) to Kathmandu (KTM) is 5,271 miles (8,483 km, 4,580 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LIS to KTM?
A nonstop flight takes about 10h 48m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Lisbon and Kathmandu?
Kathmandu is 4.8 hours ahead of Lisbon.
What is the cheapest way to fly from LIS to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LIS–KTM that never appear on search engines, with no booking fees.