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KOS to TBB: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Tuy Hoa (Dong Tac Airport)
421 mi
678 km · 366 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading northeast
See live KOS→TBB fares Phone-only fares on this route — call free
Flight time details
421 miles nonstop takes roughly 1h 23m gate to gate, flying northeast. 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
- TBB — Dong Tac Airport · Tuy Hoa, Vietnam
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 TBB
- NHA · Nha Trang Air Base58 mi away
- UIH · Phu Cat Airport66 mi away
- CXR · Cam Ranh Airport73 mi away
- BMV · Buon Ma Thuot Airport86 mi away
Frequently asked questions
How far is KOS from TBB?
The flight distance from Sihanoukville (KOS) to Tuy Hoa (TBB) is 421 miles (678 km, 366 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to TBB?
A nonstop flight takes about 1h 23m 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 TBB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–TBB that never appear on search engines, with no booking fees.