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KTW to USM: distance & flight time
Katowice (Katowice International Airport) → Ko Samui (Samui Airport)
5,315 mi
8,553 km · 4,618 nm
10h 53m
estimated nonstop flight time
+5h
time difference · heading east
See live KTW→USM fares Phone-only fares on this route — call free
Flight time details
5,315 miles nonstop takes roughly 10h 53m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- KTW — Katowice International Airport · Katowice, Poland
- 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 KTW
- KRK · Kraków John Paul II International Airport41 mi away
- OSR · Ostrava Leos Janáček Airport69 mi away
- LCJ · Łódź Władysław Reymont Airport87 mi away
- ILZ · Žilina Airport88 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 KTW from USM?
The flight distance from Katowice (KTW) to Ko Samui (USM) is 5,315 miles (8,553 km, 4,618 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KTW to USM?
A nonstop flight takes about 10h 53m 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 Katowice and Ko Samui?
Ko Samui is 5 hours ahead of Katowice.
What is the cheapest way to fly from KTW to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KTW–USM that never appear on search engines, with no booking fees.