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KEM to CEI: distance & flight time
Kemi (Kemi-Tornio Airport) → Chiang Rai (Chiang Rai International Airport)
4,550 mi
7,323 km · 3,954 nm
9h 23m
estimated nonstop flight time
+4h
time difference · heading east
See live KEM→CEI fares Phone-only fares on this route — call free
Flight time details
4,550 miles nonstop takes roughly 9h 23m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- KEM — Kemi-Tornio Airport · Kemi, Finland
- 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 KEM
- OUL · Oulu Airport63 mi away
- RVN · Rovaniemi Airport65 mi away
- LLA · Luleå Airport72 mi away
- PJA · Pajala Airport110 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 KEM from CEI?
The flight distance from Kemi (KEM) to Chiang Rai (CEI) is 4,550 miles (7,323 km, 3,954 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KEM to CEI?
A nonstop flight takes about 9h 23m 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 Kemi and Chiang Rai?
Chiang Rai is 4 hours ahead of Kemi.
What is the cheapest way to fly from KEM to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KEM–CEI that never appear on search engines, with no booking fees.