Need help booking?
Unpublished phone-only deals available
PEA to USM: distance & flight time
Penneshaw (Penneshaw Airport) → Ko Samui (Samui Airport)
3,986 mi
6,414 km · 3,464 nm
8h 17m
estimated nonstop flight time
-2.5h
time difference · heading northwest
See live PEA→USM fares Phone-only fares on this route — call free
Flight time details
3,986 miles nonstop takes roughly 8h 17m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time set-back when reading arrival times on your ticket.
The two airports
- PEA — Penneshaw Airport · Penneshaw, Australia
- 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 PEA
- KGC · Kingscote Airport25 mi away
- ADL · Adelaide International Airport65 mi away
- PLO · Port Lincoln Airport142 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 PEA from USM?
The flight distance from Penneshaw (PEA) to Ko Samui (USM) is 3,986 miles (6,414 km, 3,464 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PEA to USM?
A nonstop flight takes about 8h 17m 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 Penneshaw and Ko Samui?
Ko Samui is 2.5 hours behind Penneshaw.
What is the cheapest way to fly from PEA to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PEA–USM that never appear on search engines, with no booking fees.