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YWL to USM: distance & flight time
Williams Lake (Williams Lake Airport) → Ko Samui (Samui Airport)
7,497 mi
12,066 km · 6,515 nm
15h 10m
estimated nonstop flight time
+14h
time difference · heading northwest
See live YWL→USM fares Phone-only fares on this route — call free
Flight time details
7,497 miles nonstop takes roughly 15h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- YWL — Williams Lake Airport · Williams Lake, 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 YWL
- ZMH · South Cariboo Region / 108 Mile Airport44 mi away
- YQZ · Quesnel Airport61 mi away
- YXS · Prince George Airport121 mi away
- YKA · Kamloops Airport124 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 YWL from USM?
The flight distance from Williams Lake (YWL) to Ko Samui (USM) is 7,497 miles (12,066 km, 6,515 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YWL to USM?
A nonstop flight takes about 15h 10m 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 Williams Lake and Ko Samui?
Ko Samui is 14 hours ahead of Williams Lake.
What is the cheapest way to fly from YWL to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YWL–USM that never appear on search engines, with no booking fees.