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QLA to REP: distance & flight time
Lasham (Lasham Airport) → Siem-reap (Siem Reap International Airport)
6,121 mi
9,851 km · 5,319 nm
12h 28m
estimated nonstop flight time
+6h
time difference · heading east
See live QLA→REP fares Phone-only fares on this route — call free
Flight time details
6,121 miles nonstop takes roughly 12h 28m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- QLA — Lasham Airport · Lasham, United Kingdom
- 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 QLA
- LHR · London Heathrow Airport32 mi away
- LGW · London Gatwick Airport37 mi away
- ODH · RAF Odiham5 mi away
- BBS · Blackbushe Airport12 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 QLA from REP?
The flight distance from Lasham (QLA) to Siem-reap (REP) is 6,121 miles (9,851 km, 5,319 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from QLA to REP?
A nonstop flight takes about 12h 28m 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 Lasham and Siem-reap?
Siem-reap is 6 hours ahead of Lasham.
What is the cheapest way to fly from QLA to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on QLA–REP that never appear on search engines, with no booking fees.