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LGB to USM: distance & flight time
Long Beach (Long Beach /Daugherty Field/ Airport) → Ko Samui (Samui Airport)
8,531 mi
13,729 km · 7,413 nm
17h 12m
estimated nonstop flight time
+14h
time difference · heading northwest
See live LGB→USM fares Phone-only fares on this route — call free
Flight time details
8,531 miles nonstop takes roughly 17h 12m 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
- LGB — Long Beach /Daugherty Field/ Airport · Long Beach, 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 LGB
- LAX · Los Angeles International Airport17 mi away
- FUL · Fullerton Municipal Airport11 mi away
- TOA · Zamperini Field11 mi away
- HHR · Jack Northrop Field Hawthorne Municipal Airport13 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 LGB from USM?
The flight distance from Long Beach (LGB) to Ko Samui (USM) is 8,531 miles (13,729 km, 7,413 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LGB to USM?
A nonstop flight takes about 17h 12m 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 Long Beach and Ko Samui?
Ko Samui is 14 hours ahead of Long Beach.
What is the cheapest way to fly from LGB to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LGB–USM that never appear on search engines, with no booking fees.