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OUL to USM: distance & flight time
Oulu (Oulu Airport) → Ko Samui (Samui Airport)
5,175 mi
8,329 km · 4,497 nm
10h 37m
estimated nonstop flight time
+4h
time difference · heading east
See live OUL→USM fares Phone-only fares on this route — call free
Flight time details
5,175 miles nonstop takes roughly 10h 37m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- OUL — Oulu Airport · Oulu, Finland
- 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 OUL
- KEM · Kemi-Tornio Airport63 mi away
- YLI · Ylivieska Airfield63 mi away
- KAJ · Kajaani Airport82 mi away
- LLA · Luleå Airport103 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 OUL from USM?
The flight distance from Oulu (OUL) to Ko Samui (USM) is 5,175 miles (8,329 km, 4,497 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OUL to USM?
A nonstop flight takes about 10h 37m 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 Oulu and Ko Samui?
Ko Samui is 4 hours ahead of Oulu.
What is the cheapest way to fly from OUL to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OUL–USM that never appear on search engines, with no booking fees.