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ILZ to USM: distance & flight time
Žilina (Žilina Airport) → Ko Samui (Samui Airport)
5,335 mi
8,585 km · 4,636 nm
10h 56m
estimated nonstop flight time
+5h
time difference · heading east
See live ILZ→USM fares Phone-only fares on this route — call free
Flight time details
5,335 miles nonstop takes roughly 10h 56m 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
- ILZ — Žilina Airport · Žilina, Slovakia
- 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 ILZ
- OSR · Ostrava Leos Janáček Airport39 mi away
- SLD · Sliač Airport47 mi away
- UHE · Kunovice Airport55 mi away
- PZY · Piešťany Airport55 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 ILZ from USM?
The flight distance from Žilina (ILZ) to Ko Samui (USM) is 5,335 miles (8,585 km, 4,636 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ILZ to USM?
A nonstop flight takes about 10h 56m 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 Žilina and Ko Samui?
Ko Samui is 5 hours ahead of Žilina.
What is the cheapest way to fly from ILZ to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ILZ–USM that never appear on search engines, with no booking fees.