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KSK to USM: distance & flight time
Karlskoga (Karlskoga Airport) → Ko Samui (Samui Airport)
5,496 mi
8,844 km · 4,776 nm
11h 15m
estimated nonstop flight time
+5h
time difference · heading east
See live KSK→USM fares Phone-only fares on this route — call free
Flight time details
5,496 miles nonstop takes roughly 11h 15m 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
- KSK — Karlskoga Airport · Karlskoga, Sweden
- 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 KSK
- ORB · Örebro Airport21 mi away
- KSD · Karlstad Airport41 mi away
- HFS · Hagfors Airport57 mi away
- KVB · Skövde Airport64 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 KSK from USM?
The flight distance from Karlskoga (KSK) to Ko Samui (USM) is 5,496 miles (8,844 km, 4,776 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSK to USM?
A nonstop flight takes about 11h 15m 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 Karlskoga and Ko Samui?
Ko Samui is 5 hours ahead of Karlskoga.
What is the cheapest way to fly from KSK to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSK–USM that never appear on search engines, with no booking fees.