Cheap Flights from Montreal to Siem Reap–Angkor

Compare Montreal to Siem Reap–Angkor flight deals

Find the cheapest month or even day of the year to fly to Siem Reap–Angkor

Book the best Siem Reap–Angkor fare with no extra fees

Flight deals from Montreal to Siem Reap–Angkor Airport

Looking for a cheap last-minute deal or the best return flight from Montreal to Siem Reap–Angkor Airport? If you want to travel next month, return fares start from R 26,191. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Montreal to Siem Reap–Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal to Siem Reap–Angkor flights are currently cheapest in September.

Montreal to Siem Reap–Angkor : Alternative routes

Compare routes from Montreal to Siem Reap below. You may find an airport to fly into that's cheaper, faster, or easier than Siem Reap–Angkor .

Montreal to Siem Reap: Flight information

The things to know before you go.
Cheapest flight foundR 12,334
Cheapest month to flySeptember

Finding cheap flights from Montreal to Siem Reap–Angkor : Frequently asked questions

The best price we found for a return flight from Montreal to Siem Reap–Angkor is R 24,492. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Montreal to Siem Reap–Angkor . But we found flights with one stop from R 24,492.
As of March 2026, there are no flights flying from Montreal to Siem Reap–Angkor .
The cheapest month to fly from Montreal to Siem Reap–Angkor is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Siem Reap–Angkor Airport on Tuesday, 1 September 2026.
No airlines currently offer direct flights between Montreal and Siem Reap–Angkor Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Siem Reap–Angkor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Siem Reap is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Siem Reap–Angkor is Porter Airlines .

Flying from Montreal to Siem Reap Angkor Airport (SAI): What you need to know

  • Siem Reap Angkor Airport is located in Siem Reap. The city operates on the UTC+7 timezone and is 12 hours ahead of Montreal.

  • Get to the airport on time so you don't miss your flight from Montreal to SAI. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • You'll likely experience bigger queues in popular months like July and other peak periods. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.

Airports in Montreal

Montreal-Trudeau International Airport (YUL)

  • Located around 19 kilometres from the centre of Montreal, YUL can be reached in about 25 minutes by car, depending on traffic. The journey by public transport takes roughly 45 minutes.

  • Catching an early flight from Montreal to Siem Reap Angkor Airport? Avoid the stress of rushing to the terminal (and get a little more snooze time) by staying at one of these hotels close to Montreal-Trudeau International Airport:

  • Of all flights leaving Montreal-Trudeau International Airport, 65% arrive on time at their destination.

  • You'll find YUL at 975 Romeo Vachon Street North.

Montreal Metropolitan Airport (YHU)

About Siem Reap Angkor Airport (SAI)

  • Consider checking in to Chansor Community Homestay 18 after your flight from Montreal to Siem Reap Angkor Airport. It's a quick drive from SAI and a comfortable option if you'd like to relax as soon as possible.

Getting from Siem Reap Angkor Airport (SAI) to central Siem Reap

  • Siem Reap Angkor Airport is around 40 kilometres from central Siem Reap. How long it takes to get to the centre by car hire or taxi will depend on the time of day. Do some research before your trip.

  • Travelling by public transport will take you around 25 minutes.

How to find the cheapest flights from Montreal to Siem Reap Angkor Airport (SAI)

  • R 12,334 is the lowest price for a one-way ticket from Montreal to Siem Reap Angkor Airport. Return flights start from R 24,492. These fares may change based on availability.

  • To find cheap flights from Montreal to SAI, book early. Airlines usually offer lower fares when tickets are first released.

  • If you can be flexible with your travel dates, use the 'Whole month' tool. It'll show you the lowest price across each month when searching for your Montreal to Siem Reap Angkor Airport ticket.

  • Locking in a cheap plane ticket from Montreal to SAI is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Tailor your flights using filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Montreal to Siem Reap Angkor Airport.

The best time to fly from Montreal to Siem Reap Angkor Airport (SAI)

  • January is when most people book flights from Montreal to Siem Reap Angkor Airport (SAI). Visit Siem Reap in October if you prefer a quieter experience.

  • The warmest month in Siem Reap is March, with temperatures ranging between 22ºC (72ºF) and 38ºC (100ºF). Lock in your Montreal to SAI plane ticket then if that's your idea of comfortable weather.

  • If you like cooler conditions, look for a cheap ticket from Montreal to Siem Reap Angkor Airport in January when temperatures are between 18ºC (64ºF) and 33ºC (91ºF).

More about Siem Reap

Explore more of Cambodia

  • Phnom Penh is just one of the many cities in Cambodia waiting to be explored once you've seen the sights of Siem Reap. Around 209 kilometres away to the south, its top attractions include Royal Palace, Genocide museum and Moonlight Pavilion.

  • Head 225 kilometres south from Siem Reap to visit Ta Khmau, another standout destination in Cambodia. Don't leave without exploring Statue of Ta Khmau and AV.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.