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BIO to USM: distance & flight time
Bilbao (Bilbao Airport) → Ko Samui (Samui Airport)
6,406 mi
10,309 km · 5,567 nm
13h 2m
estimated nonstop flight time
+5h
time difference · heading east
See live BIO→USM fares Phone-only fares on this route — call free
Flight time details
6,406 miles nonstop takes roughly 13h 2m 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
- BIO — Bilbao Airport · Bilbao, 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 BIO
- VIT · Vitoria/Foronda Airport30 mi away
- SDR · Santander Airport47 mi away
- EAS · San Sebastian Airport56 mi away
- RJL · Logroño-Agoncillo Airport65 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 BIO from USM?
The flight distance from Bilbao (BIO) to Ko Samui (USM) is 6,406 miles (10,309 km, 5,567 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIO to USM?
A nonstop flight takes about 13h 2m 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 Bilbao and Ko Samui?
Ko Samui is 5 hours ahead of Bilbao.
What is the cheapest way to fly from BIO to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIO–USM that never appear on search engines, with no booking fees.