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USM to OKJ: distance & flight time
Ko Samui (Samui Airport) → Okayama (Okayama Airport)
2,752 mi
4,430 km · 2,392 nm
5h 52m
estimated nonstop flight time
+2h
time difference · heading northeast
See live USM→OKJ fares Phone-only fares on this route — call free
Flight time details
2,752 miles nonstop takes roughly 5h 52m 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
- OKJ — Okayama Airport · Okayama, 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 OKJ
- TAK · Takamatsu Airport39 mi away
- TTJ · Tottori Airport56 mi away
- HIJ · Hiroshima Airport58 mi away
- TKS · Tokushima Airport/JMSDF Air Base61 mi away
Frequently asked questions
How far is USM from OKJ?
The flight distance from Ko Samui (USM) to Okayama (OKJ) is 2,752 miles (4,430 km, 2,392 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to OKJ?
A nonstop flight takes about 5h 52m 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 Okayama?
Okayama is 2 hours ahead of Ko Samui.
What is the cheapest way to fly from USM to OKJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–OKJ that never appear on search engines, with no booking fees.