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USM to JTR: distance & flight time
Ko Samui (Samui Airport) → Thira (Santorini Airport)
4,973 mi
8,003 km · 4,321 nm
10h 13m
estimated nonstop flight time
-4h
time difference · heading northwest
See live USM→JTR fares Phone-only fares on this route — call free
Flight time details
4,973 miles nonstop takes roughly 10h 13m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- JTR — Santorini Airport · Thira, Greece
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 JTR
- PAS · Paros National Airport47 mi away
- JNX · Naxos Airport48 mi away
- JTY · Astypalaia Airport51 mi away
- MLO · Milos Airport59 mi away
Frequently asked questions
How far is USM from JTR?
The flight distance from Ko Samui (USM) to Thira (JTR) is 4,973 miles (8,003 km, 4,321 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to JTR?
A nonstop flight takes about 10h 13m 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 USM to JTR?
Nonstop service on USM–JTR 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 10h 13m nonstop estimate.
What is the time difference between Ko Samui and Thira?
Thira is 4 hours behind Ko Samui.
What is the cheapest way to fly from USM to JTR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–JTR that never appear on search engines, with no booking fees.
Why are some USM to JTR fares phone-only?
Consolidator contracts let us sell certain USM–JTR 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.