Need help booking?

Unpublished phone-only deals available

BIO to CEI: distance & flight time

Bilbao (Bilbao Airport) → Chiang Rai (Chiang Rai International Airport)

5,891 mi
9,481 km · 5,119 nm
12h 1m
estimated nonstop flight time
+5h
time difference · heading northeast
See live BIOCEI fares Phone-only fares on this route — call free

Flight time details

5,891 miles nonstop takes roughly 12h 1m gate to gate, flying northeast. 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

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.

Frequently asked questions

How far is BIO from CEI?

The flight distance from Bilbao (BIO) to Chiang Rai (CEI) is 5,891 miles (9,481 km, 5,119 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from BIO to CEI?

A nonstop flight takes about 12h 1m 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 Chiang Rai?

Chiang Rai is 5 hours ahead of Bilbao.

What is the cheapest way to fly from BIO to CEI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIO–CEI that never appear on search engines, with no booking fees.
Keep exploring:CEI to BIO Airports near BIO Airports near CEI Time difference BIOCEI Distance calculator