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XKS to USM: distance & flight time
Kasabonika (Kasabonika Airport) → Ko Samui (Samui Airport)
8,049 mi
12,954 km · 6,994 nm
16h 15m
estimated nonstop flight time
+11h
time difference · heading north
See live XKS→USM fares Phone-only fares on this route — call free
Flight time details
8,049 miles nonstop takes roughly 16h 15m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- XKS — Kasabonika Airport · Kasabonika, Canada
- 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 XKS
- YAX · Wapekeka Airport44 mi away
- WNN · Wunnumin Lake Airport51 mi away
- YTL · Big Trout Lake Airport55 mi away
- SUR · Summer Beaver Airport57 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 XKS from USM?
The flight distance from Kasabonika (XKS) to Ko Samui (USM) is 8,049 miles (12,954 km, 6,994 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XKS to USM?
A nonstop flight takes about 16h 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 Kasabonika and Ko Samui?
Ko Samui is 11 hours ahead of Kasabonika.
What is the cheapest way to fly from XKS to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XKS–USM that never appear on search engines, with no booking fees.