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KJP to USM: distance & flight time
Kerama (Kerama Airport) → Ko Samui (Samui Airport)
2,119 mi
3,410 km · 1,841 nm
4h 37m
estimated nonstop flight time
-2h
time difference · heading southwest
See live KJP→USM fares Phone-only fares on this route — call free
Flight time details
2,119 miles nonstop takes roughly 4h 37m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- KJP — Kerama Airport · Kerama, Japan
- 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 KJP
- OKA · Naha Airport22 mi away
- AGJ · Aguni Airport29 mi away
- DNA · Kadena Air Base32 mi away
- UEO · Kumejima Airport38 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 KJP from USM?
The flight distance from Kerama (KJP) to Ko Samui (USM) is 2,119 miles (3,410 km, 1,841 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KJP to USM?
A nonstop flight takes about 4h 37m 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 Kerama and Ko Samui?
Ko Samui is 2 hours behind Kerama.
What is the cheapest way to fly from KJP to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KJP–USM that never appear on search engines, with no booking fees.