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BWA to KOS: distance & flight time
Bhairawa (Gautam Buddha Airport) → Sihanoukville (Sihanoukville International Airport)
1,759 mi
2,830 km · 1,528 nm
3h 55m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live BWA→KOS fares Phone-only fares on this route — call free
Flight time details
1,759 miles nonstop takes roughly 3h 55m 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
- BWA — Gautam Buddha Airport · Bhairawa, 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 BWA
- MEY · Meghauli Airport50 mi away
- BGL · Baglung Airport51 mi away
- GOP · Gorakhpur Airport53 mi away
- PKR · Pokhara Airport59 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 BWA from KOS?
The flight distance from Bhairawa (BWA) to Sihanoukville (KOS) is 1,759 miles (2,830 km, 1,528 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BWA to KOS?
A nonstop flight takes about 3h 55m 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 Bhairawa and Sihanoukville?
Sihanoukville is 1.3 hours ahead of Bhairawa.
What is the cheapest way to fly from BWA to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BWA–KOS that never appear on search engines, with no booking fees.