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KOS to EAS: distance & flight time
Sihanoukville (Sihanoukville International Airport) → San Sebastian (San Sebastian Airport)
6,472 mi
10,416 km · 5,624 nm
13h 9m
estimated nonstop flight time
-5h
time difference · heading northwest
See live KOS→EAS fares Phone-only fares on this route — call free
Flight time details
6,472 miles nonstop takes roughly 13h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- EAS — San Sebastian Airport · San Sebastian, Spain
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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Near EAS
- BIQ · Biarritz-Anglet-Bayonne Airport15 mi away
- PNA · Pamplona Airport41 mi away
- BIO · Bilbao Airport56 mi away
- VIT · Vitoria/Foronda Airport57 mi away
Frequently asked questions
How far is KOS from EAS?
The flight distance from Sihanoukville (KOS) to San Sebastian (EAS) is 6,472 miles (10,416 km, 5,624 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to EAS?
A nonstop flight takes about 13h 9m 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 Sihanoukville and San Sebastian?
San Sebastian is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to EAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–EAS that never appear on search engines, with no booking fees.