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OKI to USM: distance & flight time
Oki Island (Oki Airport) → Ko Samui (Samui Airport)
2,779 mi
4,473 km · 2,415 nm
5h 55m
estimated nonstop flight time
-2h
time difference · heading southwest
See live OKI→USM fares Phone-only fares on this route — call free
Flight time details
2,779 miles nonstop takes roughly 5h 55m 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
- OKI — Oki Airport · Oki Island, 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 OKI
- YGJ · Miho Yonago Airport48 mi away
- IZO · Izumo Airport58 mi away
- TTJ · Tottori Airport65 mi away
- TJH · Tajima Airport94 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 OKI from USM?
The flight distance from Oki Island (OKI) to Ko Samui (USM) is 2,779 miles (4,473 km, 2,415 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKI to USM?
A nonstop flight takes about 5h 55m 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 Oki Island and Ko Samui?
Ko Samui is 2 hours behind Oki Island.
What is the cheapest way to fly from OKI to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKI–USM that never appear on search engines, with no booking fees.