Need help booking?
Unpublished phone-only deals available
USM to VKG: distance & flight time
Ko Samui (Samui Airport) → Rach Gia (Rach Gia Airport)
346 mi
558 km · 301 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading east
See live USM→VKG fares Phone-only fares on this route — call free
Flight time details
346 miles nonstop takes roughly 1h 23m gate to gate, flying east. 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
- VKG — Rach Gia Airport · Rach Gia, 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 VKG
- VCA · Can Tho International Airport40 mi away
- CAH · Cà Mau Airport54 mi away
- PQC · Phu Quoc International Airport79 mi away
- KOS · Sihanoukville International Airport110 mi away
Frequently asked questions
How far is USM from VKG?
The flight distance from Ko Samui (USM) to Rach Gia (VKG) is 346 miles (558 km, 301 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to VKG?
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 USM to VKG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–VKG that never appear on search engines, with no booking fees.