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LEX to ROI: distance & flight time
Lexington KY (Blue Grass Airport) → Roi Et (Roi Et Airport)
8,656 mi
13,930 km · 7,522 nm
17h 26m
estimated nonstop flight time
+11h
time difference · heading north
See live LEX→ROI fares Phone-only fares on this route — call free
Flight time details
8,656 miles nonstop takes roughly 17h 26m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- LEX — Blue Grass Airport · Lexington KY, United States
- ROI — Roi Et Airport · Roi Et, 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 LEX
- FFT · Capital City Airport19 mi away
- LOU · Bowman Field59 mi away
- SDF · Louisville International Standiford Field62 mi away
- SME · Lake Cumberland Regional Airport68 mi away
Near ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Frequently asked questions
How far is LEX from ROI?
The flight distance from Lexington KY (LEX) to Roi Et (ROI) is 8,656 miles (13,930 km, 7,522 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LEX to ROI?
A nonstop flight takes about 17h 26m 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 LEX to ROI?
Nonstop service on LEX–ROI 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 17h 26m nonstop estimate.
What is the time difference between Lexington KY and Roi Et?
Roi Et is 11 hours ahead of Lexington KY.
What is the cheapest way to fly from LEX to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LEX–ROI that never appear on search engines, with no booking fees.
Why are some LEX to ROI fares phone-only?
Consolidator contracts let us sell certain LEX–ROI 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.