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ISU to USM: distance & flight time
Sulaymaniyah (Sulaymaniyah International Airport) → Ko Samui (Samui Airport)
3,868 mi
6,224 km · 3,361 nm
8h 3m
estimated nonstop flight time
+4h
time difference · heading east
See live ISU→USM fares Phone-only fares on this route — call free
Flight time details
3,868 miles nonstop takes roughly 8h 3m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- ISU — Sulaymaniyah International Airport · Sulaymaniyah, Iraq
- 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 ISU
- KIK · Kirkuk Air Base55 mi away
- EBL · Erbil International Airport89 mi away
- SDG · Sanandaj Airport98 mi away
- XQC · Joint Base Balad124 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 ISU from USM?
The flight distance from Sulaymaniyah (ISU) to Ko Samui (USM) is 3,868 miles (6,224 km, 3,361 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISU to USM?
A nonstop flight takes about 8h 3m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ISU to USM?
Nonstop service on ISU–USM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 3m nonstop estimate.
What is the time difference between Sulaymaniyah and Ko Samui?
Ko Samui is 4 hours ahead of Sulaymaniyah.
What is the cheapest way to fly from ISU to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISU–USM that never appear on search engines, with no booking fees.
Why are some ISU to USM fares phone-only?
Consolidator contracts let us sell certain ISU–USM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.