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KKS to CEI: distance & flight time
Kashan (Kashan Airport) → Chiang Rai (Chiang Rai International Airport)
3,097 mi
4,984 km · 2,691 nm
6h 32m
estimated nonstop flight time
+3.5h
time difference · heading east
See live KKS→CEI fares Phone-only fares on this route — call free
Flight time details
3,097 miles nonstop takes roughly 6h 32m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- KKS — Kashan Airport · Kashan, Iran
- CEI — Chiang Rai International Airport · Chiang Rai, 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 KKS
- IFH · Hesa Airport67 mi away
- IFN · Esfahan Shahid Beheshti International Airport81 mi away
- AJK · Arak Airport100 mi away
- IKA · Imam Khomeini International Airport108 mi away
Near CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Frequently asked questions
How far is KKS from CEI?
The flight distance from Kashan (KKS) to Chiang Rai (CEI) is 3,097 miles (4,984 km, 2,691 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKS to CEI?
A nonstop flight takes about 6h 32m 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 Kashan and Chiang Rai?
Chiang Rai is 3.5 hours ahead of Kashan.
What is the cheapest way to fly from KKS to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKS–CEI that never appear on search engines, with no booking fees.