Cheap flights from Montreal to Ko Samui from C$ 884
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — USM
13 Dec — 20 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Montreal to Ko Samui
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Montreal to Ko Samui
Explore the most affordable flight options available from Montreal to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2026.
Sun 22/117:30 a.m. -
2 stops49h 35m
Sun 6/129:10 p.m. -
2 stops35h 20m
Deal found 10/11C$ 2,000
Mon 30/119:05 p.m. -
2 stops34h 40m
Tue 30/35:55 p.m. -
2 stops31h 50m
Deal found 11/11C$ 2,132
Mon 30/119:05 p.m. -
2 stops30h 35m
Tue 30/35:50 p.m. -
2 stops31h 55m
Deal found 12/11C$ 2,140
Tue 1/129:05 p.m. -
2 stops47h 05m
Wed 30/124:40 p.m. -
2 stops33h 25m
Deal found 9/11C$ 2,408
Tue 1/126:15 p.m. -
2 stops36h 00m
Wed 30/126:05 p.m. -
3 stops31h 10m
Deal found 9/11C$ 2,740
Best flights from Montreal to Ko Samui
Discover carefully curated flight deals from Montreal to Ko Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 November 2026.
Thu 15/49:35 p.m. -
2 stops29h 20m
Mon 19/43:25 p.m. -
2 stops34h 20m
Deal found 12/11C$ 2,098
Mon 30/119:05 p.m. -
2 stops30h 35m
Tue 30/35:50 p.m. -
2 stops31h 55m
Deal found 12/11C$ 2,140
Mon 30/119:05 p.m. -
2 stops34h 40m
Tue 30/35:55 p.m. -
2 stops31h 50m
Deal found 11/11C$ 2,132
Thu 11/29:05 p.m. -
2 stops24h 15m
Sun 7/36:15 p.m. -
2 stops55h 50m
Deal found 9/11C$ 2,209
Tue 1/126:15 p.m. -
2 stops36h 00m
Wed 30/126:05 p.m. -
3 stops31h 10m
Deal found 9/11C$ 2,740
Last-minute flights from Montreal to Ko Samui
Discover last-minute flight deals from Montreal to Ko Samui. Data last updated 13 November 2026 and is based on user searches.
Sun 22/117:30 a.m. -
2 stops49h 35m
Sun 6/129:10 p.m. -
2 stops35h 20m
Deal found 10/11C$ 2,000
Mon 30/119:05 p.m. -
2 stops34h 40m
Tue 30/35:55 p.m. -
2 stops31h 50m
Deal found 11/11C$ 2,132
Mon 30/119:05 p.m. -
2 stops30h 35m
Tue 30/35:50 p.m. -
2 stops31h 55m
Deal found 12/11C$ 2,140
Tue 1/129:05 p.m. -
2 stops47h 05m
Wed 30/124:40 p.m. -
2 stops33h 25m
Deal found 9/11C$ 2,408
Tue 1/126:15 p.m. -
2 stops36h 00m
Wed 30/126:05 p.m. -
3 stops31h 10m
Deal found 9/11C$ 2,740
One-way flights from Montreal to Ko Samui
Search for one-way flight options from Montreal to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 13 November 2026.
Sat 20/28:00 p.m. -
3 stops47h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 884
Wed 20/17:30 a.m. -
2 stops41h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/11C$ 1,065
Find flight deals from Montreal to Ko Samui
Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 November 2026.
Customize your flight search to find flights from Montreal to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 13 November 2026.
Use the filters below to find and compare flights from Montreal to Ko Samui that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
MontrealKo Samui
YUL Montreal Pierre Elliott Trudeau Intl - USM Ko Samui
YULUSM
Montreal Pierre Elliott Trudeau Intl
Sat 20/2
8:00 p.m.-7:10 a.m.
3 stops47h 10m
Ko Samui
Wed 31/12
12:00 a.m.-12:00 p.m.
Nonstop0h 00m
C$ 884
Quickest round-trip
MontrealKo Samui
YUL Montreal Pierre Elliott Trudeau Intl - USM Ko Samui
YULUSM
Montreal Pierre Elliott Trudeau Intl
Wed 20/1
7:30 a.m.-12:35 p.m.
2 stops41h 05m
Ko Samui
Wed 31/12
12:00 a.m.-12:00 p.m.
Nonstop0h 00m
C$ 1,065
MontrealKo Samui
YUL Montreal Pierre Elliott Trudeau Intl - USM Ko Samui
YULUSM
Montreal Pierre Elliott Trudeau Intl
Thu 15/4
9:35 p.m.-1:55 p.m.
2 stops29h 20m
Ko Samui
Mon 19/4
3:25 p.m.-2:45 p.m.
2 stops34h 20m
C$ 2,098
MontrealKo Samui
YUL Montreal Pierre Elliott Trudeau Intl - USM Ko Samui
YULUSM
Montreal Pierre Elliott Trudeau Intl
Mon 30/11
9:05 p.m.-7:45 p.m.
2 stops34h 40m
Ko Samui
Tue 30/3
5:55 p.m.-2:45 p.m.
2 stops31h 50m
C$ 2,132
MontrealKo Samui
YUL Montreal Pierre Elliott Trudeau Intl - USM Ko Samui
YULUSM
Montreal Pierre Elliott Trudeau Intl
Mon 30/11
9:05 p.m.-3:40 p.m.
2 stops30h 35m
Ko Samui
Tue 30/3
5:50 p.m.-2:45 p.m.
2 stops31h 55m
C$ 2,140
MontrealKo Samui
YUL Montreal Pierre Elliott Trudeau Intl - USM Ko Samui
YULUSM
Montreal Pierre Elliott Trudeau Intl
Thu 11/2
9:05 p.m.-9:20 a.m.
2 stops24h 15m
Ko Samui
Sun 7/3
6:15 p.m.-2:05 p.m.
2 stops55h 50m
C$ 2,209
MontrealKo Samui
YUL Montreal Pierre Elliott Trudeau Intl - USM Ko Samui
YULUSM
Montreal Pierre Elliott Trudeau Intl
Tue 1/12
6:15 p.m.-6:15 p.m.
2 stops36h 00m
Ko Samui
Wed 30/12
6:05 p.m.-1:15 p.m.
3 stops31h 10m
C$ 2,740
Flights are sorted by cheapest round-trip flights first.
Deals found on 11/11
Sorted by cheapest first
Best time to book a flight from Montreal to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Montreal with our price prediction graph.
YMQ-USM
YUL-USM
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Montreal to Ko Samui
YMQ-USM
YUL-USM
How often are flights from Montreal to Ko Samui delayed?
About 27% of weekly flights between Montreal and Ko Samui have experienced delays in the past year, with the average delay time being 117 minutes.
What is the most punctual flight time for Montreal to Ko Samui flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Montreal to Ko Samui flights?
Over the past year, Air Canada has had the lowest number of delays on this route, with just 27% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Montreal to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Ko Samui from Montreal?
If you book a flight to Ko Samui from Montreal, you will be flying to Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3.3 km from the centre of Ko Samui. There are 0 flights from Montreal to Ko Samui per day from 0 different airlines.
How long is the flight from Montreal to Ko Samui?
Airlines like Qatar Airways fly from Montreal to Ko Samui in about 29h 20m. The time it takes to get you to your destination can typically vary by up to . The distance from Montreal to Ko Samui is about 13858 km.
Can I find deals for flights from Montreal to Ko Samui that include hotel bookings?
Yes. In addition to deals on Montreal to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Ko Samui.
Can I find deals for business class flights from Montreal to Ko Samui?
Yes. Cheapflights offers flight deals from Montreal to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Explore flights to Ko Samui departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2026.
Browse through other flights departing from Montreal. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Montreal to Ko Samui?
Deals for Montreal to Ko Samui flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Montreal to Ko Samui?
Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to Ko Samui for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Montreal to Ko Samui with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to Ko Samui, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Montreal to Ko Samui become cheaper?
Not ready to book yet? You can track prices for flights from Montreal to Ko Samui on Cheapflights with our Price Alert feature and get notified when better prices are available.
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