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LNX to CEI: distance & flight time
Smolensk (Smolensk North Airport) → Chiang Rai (Chiang Rai International Airport)
4,223 mi
6,796 km · 3,670 nm
8h 45m
estimated nonstop flight time
—
time difference · heading east
See live LNX→CEI fares Phone-only fares on this route — call free
Flight time details
4,223 miles nonstop takes roughly 8h 45m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- LNX — Smolensk North Airport · Smolensk, Russia
- 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 LNX
- VTB · Vitebsk Vostochny Airport70 mi away
- MVQ · Mogilev Airport98 mi away
- VLU · Velikiye Luki Airport121 mi away
- BZK · Bryansk Airport141 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 LNX from CEI?
The flight distance from Smolensk (LNX) to Chiang Rai (CEI) is 4,223 miles (6,796 km, 3,670 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LNX to CEI?
A nonstop flight takes about 8h 45m 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 cheapest way to fly from LNX to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LNX–CEI that never appear on search engines, with no booking fees.