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CEI to KFS: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Kastamonu (Kastamonu Airport)
4,093 mi
6,587 km · 3,557 nm
8h 30m
estimated nonstop flight time
-4h
time difference · heading northwest
See live CEI→KFS fares Phone-only fares on this route — call free
Flight time details
4,093 miles nonstop takes roughly 8h 30m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- KFS — Kastamonu Airport · Kastamonu, Turkey
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 CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Near KFS
- NOP · Sinop Airport82 mi away
- ONQ · Zonguldak Airport89 mi away
- ESB · Esenboğa International Airport92 mi away
- MZH · Amasya Merzifon Airport96 mi away
Frequently asked questions
How far is CEI from KFS?
The flight distance from Chiang Rai (CEI) to Kastamonu (KFS) is 4,093 miles (6,587 km, 3,557 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to KFS?
A nonstop flight takes about 8h 30m 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 Chiang Rai and Kastamonu?
Kastamonu is 4 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to KFS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–KFS that never appear on search engines, with no booking fees.