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BIO to REP: distance & flight time
Bilbao (Bilbao Airport) → Siem-reap (Siem Reap International Airport)
6,395 mi
10,292 km · 5,557 nm
13h
estimated nonstop flight time
+5h
time difference · heading east
See live BIO→REP fares Phone-only fares on this route — call free
Flight time details
6,395 miles nonstop takes roughly 13h 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
- REP — Siem Reap International Airport · Siem-reap, Cambodia
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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is BIO from REP?
The flight distance from Bilbao (BIO) to Siem-reap (REP) is 6,395 miles (10,292 km, 5,557 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIO to REP?
A nonstop flight takes about 13h gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BIO to REP?
Nonstop service on BIO–REP depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h nonstop estimate.
What is the time difference between Bilbao and Siem-reap?
Siem-reap is 5 hours ahead of Bilbao.
What is the cheapest way to fly from BIO to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIO–REP that never appear on search engines, with no booking fees.
Why are some BIO to REP fares phone-only?
Consolidator contracts let us sell certain BIO–REP tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.