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PRG to USM: distance & flight time
Prague (Václav Havel Airport Prague) → Ko Samui (Samui Airport)
5,528 mi
8,896 km · 4,804 nm
11h 18m
estimated nonstop flight time
+5h
time difference · heading east
See live PRG→USM fares Phone-only fares on this route — call free
Flight time details
5,528 miles nonstop takes roughly 11h 18m 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
- PRG — Václav Havel Airport Prague · Prague, Czech Republic
- 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 PRG
- VOD · Vodochody Airport10 mi away
- KLV · Karlovy Vary International Airport60 mi away
- PED · Pardubice Airport66 mi away
- DRS · Dresden Airport75 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 PRG from USM?
The flight distance from Prague (PRG) to Ko Samui (USM) is 5,528 miles (8,896 km, 4,804 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRG to USM?
A nonstop flight takes about 11h 18m 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 Prague and Ko Samui?
Ko Samui is 5 hours ahead of Prague.
What is the cheapest way to fly from PRG to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRG–USM that never appear on search engines, with no booking fees.