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GGW to USM: distance & flight time
Glasgow (Wokal Field Glasgow International Airport) → Ko Samui (Samui Airport)
8,126 mi
13,078 km · 7,062 nm
16h 24m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GGW→USM fares Phone-only fares on this route — call free
Flight time details
8,126 miles nonstop takes roughly 16h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- GGW — Wokal Field Glasgow International Airport · Glasgow, United States
- 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 GGW
- OLF · L M Clayton Airport49 mi away
- GDV · Dawson Community Airport112 mi away
- SDY · Sidney - Richland Regional Airport117 mi away
- MLS · Frank Wiley Field128 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 GGW from USM?
The flight distance from Glasgow (GGW) to Ko Samui (USM) is 8,126 miles (13,078 km, 7,062 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GGW to USM?
A nonstop flight takes about 16h 24m 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 Glasgow and Ko Samui?
Ko Samui is 13 hours ahead of Glasgow.
What is the cheapest way to fly from GGW to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GGW–USM that never appear on search engines, with no booking fees.