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YUL to REP: distance & flight time
Montreal (Montreal / Pierre Elliott Trudeau International Airport) → Siem-reap (Siem Reap International Airport)
8,366 mi
13,463 km · 7,270 nm
16h 52m
estimated nonstop flight time
+11h
time difference · heading north
See live YUL→REP fares Phone-only fares on this route — call free
Flight time details
8,366 miles nonstop takes roughly 16h 52m 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
- YUL — Montreal / Pierre Elliott Trudeau International Airport · Montreal, Canada
- 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 YUL
- YHU · Montréal / Saint-Hubert Airport16 mi away
- YMX · Montreal International (Mirabel) Airport20 mi away
- YJN · St Jean Airport25 mi away
- YCC · Cornwall Regional 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 YUL from REP?
The flight distance from Montreal (YUL) to Siem-reap (REP) is 8,366 miles (13,463 km, 7,270 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YUL to REP?
A nonstop flight takes about 16h 52m 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 Montreal and Siem-reap?
Siem-reap is 11 hours ahead of Montreal.
What is the cheapest way to fly from YUL to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YUL–REP that never appear on search engines, with no booking fees.