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KCZ to USM: distance & flight time
Kochi (Kōchi Ryōma Airport) → Ko Samui (Samui Airport)
2,701 mi
4,346 km · 2,347 nm
5h 46m
estimated nonstop flight time
-2h
time difference · heading southwest
See live KCZ→USM fares Phone-only fares on this route — call free
Flight time details
2,701 miles nonstop takes roughly 5h 46m 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
- KCZ — Kōchi Ryōma Airport · Kochi, 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 KCZ
- TAK · Takamatsu Airport50 mi away
- MYJ · Matsuyama Airport59 mi away
- TKS · Tokushima Airport/JMSDF Air Base67 mi away
- HIJ · Hiroshima Airport75 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 KCZ from USM?
The flight distance from Kochi (KCZ) to Ko Samui (USM) is 2,701 miles (4,346 km, 2,347 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KCZ to USM?
A nonstop flight takes about 5h 46m 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 Kochi and Ko Samui?
Ko Samui is 2 hours behind Kochi.
What is the cheapest way to fly from KCZ to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KCZ–USM that never appear on search engines, with no booking fees.