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KTM to OST: distance & flight time
Kathmandu (Tribhuvan International Airport) → Ostend (Ostend-Bruges International Airport)
4,438 mi
7,143 km · 3,857 nm
9h 10m
estimated nonstop flight time
-3.7h
time difference · heading northwest
See live KTM→OST fares Phone-only fares on this route — call free
Flight time details
4,438 miles nonstop takes roughly 9h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.7-hour time set-back when reading arrival times on your ticket.
The two airports
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
- OST — Ostend-Bruges International Airport · Ostend, Belgium
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 KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Near OST
- KJK · Wevelgem Airport30 mi away
- HZB · Merville-Calonne Airport41 mi away
- CQF · Calais-Dunkerque Airport43 mi away
- LIL · Lille-Lesquin Airport45 mi away
Frequently asked questions
How far is KTM from OST?
The flight distance from Kathmandu (KTM) to Ostend (OST) is 4,438 miles (7,143 km, 3,857 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KTM to OST?
A nonstop flight takes about 9h 10m 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 Kathmandu and Ostend?
Ostend is 3.7 hours behind Kathmandu.
What is the cheapest way to fly from KTM to OST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KTM–OST that never appear on search engines, with no booking fees.