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KOS to TPJ: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Taplejung (Taplejung Airport)
1,555 mi
2,502 km · 1,351 nm
3h 31m
estimated nonstop flight time
-1.2h
time difference · heading northwest
See live KOS→TPJ fares Phone-only fares on this route — call free
Flight time details
1,555 miles nonstop takes roughly 3h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.2-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- TPJ — Taplejung Airport · Taplejung, 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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Near TPJ
- TMI · Tumling Tar Airport31 mi away
- BHP · Bhojpur Airport42 mi away
- BDP · Bhadrapur Airport59 mi away
- IXB · Bagdogra Airport61 mi away
Frequently asked questions
How far is KOS from TPJ?
The flight distance from Sihanoukville (KOS) to Taplejung (TPJ) is 1,555 miles (2,502 km, 1,351 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to TPJ?
A nonstop flight takes about 3h 31m 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 Sihanoukville and Taplejung?
Taplejung is 1.2 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to TPJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–TPJ that never appear on search engines, with no booking fees.