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OSL to KTM: distance & flight time
Oslo (Oslo Lufthavn) → Kathmandu (Tribhuvan International Airport)
4,043 mi
6,506 km · 3,513 nm
8h 24m
estimated nonstop flight time
+3.8h
time difference · heading east
See live OSL→KTM fares Phone-only fares on this route — call free
Flight time details
4,043 miles nonstop takes roughly 8h 24m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.8-hour time gain when reading arrival times on your ticket.
The two airports
- OSL — Oslo Lufthavn · Oslo, Norway
- 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 OSL
- FBU · Oslo, Fornebu Airport22 mi away
- HMR · Stafsberg Airport48 mi away
- RYG · Moss Airport, Rygge52 mi away
- TYF · Torsby Airport67 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 OSL from KTM?
The flight distance from Oslo (OSL) to Kathmandu (KTM) is 4,043 miles (6,506 km, 3,513 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSL to KTM?
A nonstop flight takes about 8h 24m 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 Oslo and Kathmandu?
Kathmandu is 3.8 hours ahead of Oslo.
What is the cheapest way to fly from OSL to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSL–KTM that never appear on search engines, with no booking fees.