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KOS to HDY: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Hat Yai (Hat Yai International Airport)
335 mi
540 km · 292 nm
1h 21m
estimated nonstop flight time
Same time
time difference · heading southwest
See live KOS→HDY fares Phone-only fares on this route — call free
Flight time details
335 miles nonstop takes roughly 1h 21m gate to gate, flying southwest. 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
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- HDY — Hat Yai International Airport · Hat Yai, Thailand
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 HDY
- SGZ · Songkhla Airport23 mi away
- AOR · Sultan Abdul Halim Airport51 mi away
- PAN · Pattani Airport53 mi away
- LGK · Langkawi International Airport62 mi away
Frequently asked questions
How far is KOS from HDY?
The flight distance from Sihanoukville (KOS) to Hat Yai (HDY) is 335 miles (540 km, 292 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to HDY?
A nonstop flight takes about 1h 21m 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 KOS to HDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–HDY that never appear on search engines, with no booking fees.