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LAI to REP: distance & flight time
Lannion (Lannion-Côte de Granit Airport) → Siem-reap (Siem Reap International Airport)
6,282 mi
10,111 km · 5,459 nm
12h 47m
estimated nonstop flight time
+5h
time difference · heading east
See live LAI→REP fares Phone-only fares on this route — call free
Flight time details
6,282 miles nonstop takes roughly 12h 47m 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
- LAI — Lannion-Côte de Granit Airport · Lannion, France
- REP — Siem Reap International Airport · Siem-reap, Cambodia
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 LAI
- MXN · Morlaix-Ploujean Airport19 mi away
- SBK · Saint-Brieuc-Armor Airport32 mi away
- LDV · Landivisiau Air Base35 mi away
- BES · Brest Bretagne Airport48 mi away
Near REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is LAI from REP?
The flight distance from Lannion (LAI) to Siem-reap (REP) is 6,282 miles (10,111 km, 5,459 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAI to REP?
A nonstop flight takes about 12h 47m 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 Lannion and Siem-reap?
Siem-reap is 5 hours ahead of Lannion.
What is the cheapest way to fly from LAI to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAI–REP that never appear on search engines, with no booking fees.