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OST to KTM: distance & flight time
Ostend (Ostend-Bruges International Airport) → Kathmandu (Tribhuvan International Airport)
4,438 mi
7,143 km · 3,857 nm
9h 10m
estimated nonstop flight time
+3.8h
time difference · heading east
See live OST→KTM fares Phone-only fares on this route — call free
Flight time details
4,438 miles nonstop takes roughly 9h 10m 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
- OST — Ostend-Bruges International Airport · Ostend, Belgium
- 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 OST
- KJK · Wevelgem Airport30 mi away
- HZB · Merville-Calonne Airport41 mi away
- CQF · Calais-Dunkerque Airport43 mi away
- LIL · Lille-Lesquin Airport45 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 OST from KTM?
The flight distance from Ostend (OST) to Kathmandu (KTM) 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 OST to KTM?
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 Ostend and Kathmandu?
Kathmandu is 3.8 hours ahead of Ostend.
What is the cheapest way to fly from OST to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OST–KTM that never appear on search engines, with no booking fees.