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ALF to USM: distance & flight time
Alta (Alta Airport) → Ko Samui (Samui Airport)
5,285 mi
8,506 km · 4,593 nm
10h 50m
estimated nonstop flight time
+5h
time difference · heading east
See live ALF→USM fares Phone-only fares on this route — call free
Flight time details
5,285 miles nonstop takes roughly 10h 50m 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
- ALF — Alta Airport · Alta, Norway
- 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 ALF
- LKL · Banak Airport38 mi away
- HAA · Hasvik Airport46 mi away
- HFT · Hammerfest Airport49 mi away
- SOJ · Sørkjosen Airport59 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 ALF from USM?
The flight distance from Alta (ALF) to Ko Samui (USM) is 5,285 miles (8,506 km, 4,593 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALF to USM?
A nonstop flight takes about 10h 50m 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 Alta and Ko Samui?
Ko Samui is 5 hours ahead of Alta.
What is the cheapest way to fly from ALF to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALF–USM that never appear on search engines, with no booking fees.