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LEW to USM: distance & flight time
Lewiston (Auburn Lewiston Municipal Airport) → Ko Samui (Samui Airport)
8,685 mi
13,976 km · 7,547 nm
17h 30m
estimated nonstop flight time
+11h
time difference · heading north
See live LEW→USM fares Phone-only fares on this route — call free
Flight time details
8,685 miles nonstop takes roughly 17h 30m 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
- LEW — Auburn Lewiston Municipal Airport · Lewiston, 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 LEW
- NHZ · Brunswick Executive Airport20 mi away
- PWM · Portland International Jetport Airport28 mi away
- AUG · Augusta State Airport31 mi away
- FRY · Eastern Slopes Regional Airport33 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 LEW from USM?
The flight distance from Lewiston (LEW) to Ko Samui (USM) is 8,685 miles (13,976 km, 7,547 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LEW to USM?
A nonstop flight takes about 17h 30m 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 Lewiston and Ko Samui?
Ko Samui is 11 hours ahead of Lewiston.
What is the cheapest way to fly from LEW to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LEW–USM that never appear on search engines, with no booking fees.