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FLF to CEI: distance & flight time
Flensburg (Flensburg-Schäferhaus Airport) → Chiang Rai (Chiang Rai International Airport)
5,120 mi
8,239 km · 4,449 nm
10h 30m
estimated nonstop flight time
+5h
time difference · heading east
See live FLF→CEI fares Phone-only fares on this route — call free
Flight time details
5,120 miles nonstop takes roughly 10h 30m 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
- FLF — Flensburg-Schäferhaus Airport · Flensburg, Germany
- 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 FLF
- SGD · Sønderborg Airport21 mi away
- WBG · Schleswig Air Base22 mi away
- SKS · Skrydstrup Air Base31 mi away
- KEL · Kiel-Holtenau Airport41 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 FLF from CEI?
The flight distance from Flensburg (FLF) to Chiang Rai (CEI) is 5,120 miles (8,239 km, 4,449 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLF to CEI?
A nonstop flight takes about 10h 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 Flensburg and Chiang Rai?
Chiang Rai is 5 hours ahead of Flensburg.
What is the cheapest way to fly from FLF to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLF–CEI that never appear on search engines, with no booking fees.