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HIW to USM: distance & flight time
Hiroshima (Hiroshimanishi Airport) → Ko Samui (Samui Airport)
2,669 mi
4,295 km · 2,319 nm
5h 42m
estimated nonstop flight time
-2h
time difference · heading southwest
See live HIW→USM fares Phone-only fares on this route — call free
Flight time details
2,669 miles nonstop takes roughly 5h 42m 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
- HIW — Hiroshimanishi Airport · Hiroshima, 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 HIW
- IWK · Iwakuni Marine Corps Air Station18 mi away
- HIJ · Hiroshima Airport29 mi away
- MYJ · Matsuyama Airport41 mi away
- IWJ · Iwami Airport41 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 HIW from USM?
The flight distance from Hiroshima (HIW) to Ko Samui (USM) is 2,669 miles (4,295 km, 2,319 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIW to USM?
A nonstop flight takes about 5h 42m 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 Hiroshima and Ko Samui?
Ko Samui is 2 hours behind Hiroshima.
What is the cheapest way to fly from HIW to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIW–USM that never appear on search engines, with no booking fees.