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TPJ to KOS: distance & flight time
Taplejung (Taplejung Airport) → Sihanoukville (Sihanoukville International Airport)
1,555 mi
2,502 km · 1,351 nm
3h 31m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live TPJ→KOS fares Phone-only fares on this route — call free
Flight time details
1,555 miles nonstop takes roughly 3h 31m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.3-hour time gain when reading arrival times on your ticket.
The two airports
- TPJ — Taplejung Airport · Taplejung, Nepal
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 TPJ
- TMI · Tumling Tar Airport31 mi away
- BHP · Bhojpur Airport42 mi away
- BDP · Bhadrapur Airport59 mi away
- IXB · Bagdogra Airport61 mi away
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
Frequently asked questions
How far is TPJ from KOS?
The flight distance from Taplejung (TPJ) to Sihanoukville (KOS) 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 TPJ to KOS?
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 Taplejung and Sihanoukville?
Sihanoukville is 1.3 hours ahead of Taplejung.
What is the cheapest way to fly from TPJ to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TPJ–KOS that never appear on search engines, with no booking fees.