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CEI to LRS: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Leros (Leros Airport)
4,484 mi
7,217 km · 3,897 nm
9h 16m
estimated nonstop flight time
-5h
time difference · heading northwest
See live CEI→LRS fares Phone-only fares on this route — call free
Flight time details
4,484 miles nonstop takes roughly 9h 16m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- LRS — Leros Airport · Leros, Greece
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 LRS
- JKL · Kalymnos Airport17 mi away
- KGS · Kos Airport31 mi away
- SMI · Samos Airport35 mi away
- JIK · Ikaria Airport42 mi away
Frequently asked questions
How far is CEI from LRS?
The flight distance from Chiang Rai (CEI) to Leros (LRS) is 4,484 miles (7,217 km, 3,897 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to LRS?
A nonstop flight takes about 9h 16m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CEI to LRS?
Nonstop service on CEI–LRS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 16m nonstop estimate.
What is the time difference between Chiang Rai and Leros?
Leros is 5 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to LRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–LRS that never appear on search engines, with no booking fees.
Why are some CEI to LRS fares phone-only?
Consolidator contracts let us sell certain CEI–LRS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.