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REP to LAI: distance & flight time
Siem-reap (Siem Reap International Airport) → Lannion (Lannion-Côte de Granit Airport)
6,282 mi
10,111 km · 5,459 nm
12h 47m
estimated nonstop flight time
-5h
time difference · heading northwest
See live REP→LAI fares Phone-only fares on this route — call free
Flight time details
6,282 miles nonstop takes roughly 12h 47m 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
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- LAI — Lannion-Côte de Granit Airport · Lannion, France
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 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
Frequently asked questions
How far is REP from LAI?
The flight distance from Siem-reap (REP) to Lannion (LAI) 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 REP to LAI?
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 Siem-reap and Lannion?
Lannion is 5 hours behind Siem-reap.
What is the cheapest way to fly from REP to LAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–LAI that never appear on search engines, with no booking fees.