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KLM to SYH: distance & flight time
Kalaleh (Kalaleh Airport) → Syangboche (Syangboche Airport)
1,925 mi
3,099 km · 1,673 nm
4h 15m
estimated nonstop flight time
+2.3h
time difference · heading east
See live KLM→SYH fares Phone-only fares on this route — call free
Flight time details
1,925 miles nonstop takes roughly 4h 15m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.3-hour time gain when reading arrival times on your ticket.
The two airports
- KLM — Kalaleh Airport · Kalaleh, Iran
- SYH — Syangboche Airport · Syangboche, 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 KLM
- GBT · Gorgan Airport66 mi away
- RUD · Shahroud Airport69 mi away
- BJB · Bojnord Airport102 mi away
- SRY · Dasht-e Naz Airport135 mi away
Near SYH
- LUA · Lukla Airport9 mi away
- PPL · Phaplu Airport22 mi away
- RUM · Rumjatar Airport36 mi away
- LDN · Lamidanda Airport39 mi away
Frequently asked questions
How far is KLM from SYH?
The flight distance from Kalaleh (KLM) to Syangboche (SYH) is 1,925 miles (3,099 km, 1,673 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLM to SYH?
A nonstop flight takes about 4h 15m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KLM to SYH?
Nonstop service on KLM–SYH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 4h 15m nonstop estimate.
What is the time difference between Kalaleh and Syangboche?
Syangboche is 2.3 hours ahead of Kalaleh.
What is the cheapest way to fly from KLM to SYH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLM–SYH that never appear on search engines, with no booking fees.
Why are some KLM to SYH fares phone-only?
Consolidator contracts let us sell certain KLM–SYH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.