Need help booking?
Unpublished phone-only deals available
RDN to USM: distance & flight time
Redang (LTS Pulau Redang Airport) → Ko Samui (Samui Airport)
330 mi
531 km · 287 nm
1h 20m
estimated nonstop flight time
-1h
time difference · heading northwest
See live RDN→USM fares Phone-only fares on this route — call free
Flight time details
330 miles nonstop takes roughly 1h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- RDN — LTS Pulau Redang Airport · Redang, Malaysia
- USM — Samui Airport · Ko Samui, 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 RDN
- TGG · Sultan Mahmud Airport27 mi away
- KBR · Sultan Ismail Petra Airport56 mi away
- KTE · Kerteh Airport90 mi away
- NAW · Narathiwat Airport101 mi away
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
Frequently asked questions
How far is RDN from USM?
The flight distance from Redang (RDN) to Ko Samui (USM) is 330 miles (531 km, 287 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDN to USM?
A nonstop flight takes about 1h 20m 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 time difference between Redang and Ko Samui?
Ko Samui is 1 hour behind Redang.
What is the cheapest way to fly from RDN to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDN–USM that never appear on search engines, with no booking fees.