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USM to VDH: distance & flight time
Ko Samui (Samui Airport) → Dong Hoi (Dong Hoi Airport)
704 mi
1,132 km · 611 nm
2h
estimated nonstop flight time
Same time
time difference · heading northeast
See live USM→VDH fares Phone-only fares on this route — call free
Flight time details
704 miles nonstop takes roughly 2h 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
- USM — Samui Airport · Ko Samui, Thailand
- VDH — Dong Hoi Airport · Dong Hoi, 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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Near VDH
- VII · Vinh Airport104 mi away
- HUI · Phu Bai Airport106 mi away
- VNA · Saravane Airport125 mi away
- KOP · Nakhon Phanom Airport129 mi away
Frequently asked questions
How far is USM from VDH?
The flight distance from Ko Samui (USM) to Dong Hoi (VDH) is 704 miles (1,132 km, 611 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to VDH?
A nonstop flight takes about 2h 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 USM to VDH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–VDH that never appear on search engines, with no booking fees.