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REP to LEX: distance & flight time
Siem-reap (Siem Reap International Airport) → Lexington KY (Blue Grass Airport)
8,841 mi
14,227 km · 7,682 nm
17h 48m
estimated nonstop flight time
-11h
time difference · heading north
See live REP→LEX fares Phone-only fares on this route — call free
Flight time details
8,841 miles nonstop takes roughly 17h 48m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- LEX — Blue Grass Airport · Lexington KY, United States
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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
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
Frequently asked questions
How far is REP from LEX?
The flight distance from Siem-reap (REP) to Lexington KY (LEX) is 8,841 miles (14,227 km, 7,682 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to LEX?
A nonstop flight takes about 17h 48m 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 Siem-reap and Lexington KY?
Lexington KY is 11 hours behind Siem-reap.
What is the cheapest way to fly from REP to LEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–LEX that never appear on search engines, with no booking fees.