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HGN to KOS: distance & flight time
Mae Hong Son (Mae Hong Son Airport) → Sihanoukville (Sihanoukville International Airport)
711 mi
1,144 km · 618 nm
2h 1m
estimated nonstop flight time
Same time
time difference · heading southeast
See live HGN→KOS fares Phone-only fares on this route — call free
Flight time details
711 miles nonstop takes roughly 2h 1m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HGN — Mae Hong Son Airport · Mae Hong Son, Thailand
- 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 HGN
- PYY · Mae Hong Son Airport30 mi away
- LIW · Loikaw Airport56 mi away
- CNX · Chiang Mai International Airport74 mi away
- NMS · Namsang Airport111 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 HGN from KOS?
The flight distance from Mae Hong Son (HGN) to Sihanoukville (KOS) is 711 miles (1,144 km, 618 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HGN to KOS?
A nonstop flight takes about 2h 1m 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 cheapest way to fly from HGN to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HGN–KOS that never appear on search engines, with no booking fees.