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LEU to USM: distance & flight time
Seo De Urgel (Pirineus - la Seu d'Urgel Airport) → Ko Samui (Samui Airport)
6,210 mi
9,995 km · 5,397 nm
12h 39m
estimated nonstop flight time
+5h
time difference · heading east
See live LEU→USM fares Phone-only fares on this route — call free
Flight time details
6,210 miles nonstop takes roughly 12h 39m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- LEU — Pirineus - la Seu d'Urgel Airport · Seo De Urgel, Spain
- 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 LEU
- BCN · Barcelona International Airport80 mi away
- ILD · Lleida-Alguaire Airport62 mi away
- QSA · Sabadell Airport67 mi away
- GRO · Girona Airport76 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 LEU from USM?
The flight distance from Seo De Urgel (LEU) to Ko Samui (USM) is 6,210 miles (9,995 km, 5,397 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LEU to USM?
A nonstop flight takes about 12h 39m 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 Seo De Urgel and Ko Samui?
Ko Samui is 5 hours ahead of Seo De Urgel.
What is the cheapest way to fly from LEU to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LEU–USM that never appear on search engines, with no booking fees.