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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–KJP that never appear on search engines, with no booking fees.