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Cheap flights from Montreal to Ko Samui from C$ 1,258

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Ko Samui departing on 19/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:20 p.m. - 5:50 p.m.
YUL
-
USM
35h 30m2 stops
Multiple Airlines Logo
4:25 p.m. - 5:00 p.m.
USM
-
YUL
36h 35m2 stops
C$ 1,258Multiple Airlines
jue., 19 feb. - jue., 5 mar.
Multiple Airlines Logo
6:20 p.m. - 1:05 p.m.
YUL
-
USM
30h 45m2 stops
Multiple Airlines Logo
8:20 p.m. - 5:00 p.m.
USM
-
YUL
32h 40m2 stops
C$ 1,342Multiple Airlines
mar., 13 ene. - sáb., 24 ene.
Multiple Airlines Logo
6:20 p.m. - 11:00 a.m.
YUL
-
USM
28h 40m2 stops
Multiple Airlines Logo
7:45 p.m. - 9:00 p.m.
USM
-
YUL
36h 15m2 stops
C$ 1,411Multiple Airlines
jue., 19 feb. - mié., 18 mar.
Multiple Airlines Logo
6:20 p.m. - 9:20 a.m.
YUL
-
USM
27h 00m2 stops
Multiple Airlines Logo
7:45 p.m. - 5:00 p.m.
USM
-
YUL
33h 15m2 stops
C$ 1,470Multiple Airlines
sáb., 24 ene. - sáb., 31 ene.
Multiple Airlines Logo
6:25 p.m. - 11:00 a.m.
YUL
-
USM
28h 35m2 stops
Multiple Airlines Logo
7:45 p.m. - 7:25 p.m.
USM
-
YUL
35h 40m2 stops
C$ 1,504Multiple Airlines
dom., 11 ene. - mié., 21 ene.
Multiple Airlines Logo
6:20 p.m. - 9:20 a.m.
YUL
-
USM
27h 00m2 stops
Multiple Airlines Logo
6:05 p.m. - 5:00 p.m.
USM
-
YUL
34h 55m2 stops
C$ 1,690Multiple Airlines
mar., 6 ene. - jue., 5 mar.
Multiple Airlines Logo
6:25 p.m. - 12:50 p.m.
YUL
-
USM
30h 25m2 stops
Multiple Airlines Logo
7:45 p.m. - 5:00 p.m.
USM
-
YUL
33h 15m2 stops
C$ 1,807Multiple Airlines
mié., 18 feb. - vie., 6 mar.
Multiple Airlines Logo
6:25 p.m. - 6:50 p.m.
YUL
-
USM
36h 25m2 stops
Multiple Airlines Logo
7:45 p.m. - 8:55 p.m.
USM
-
YUL
37h 10m2 stops
C$ 1,835Multiple Airlines
dom., 11 ene. - mié., 21 ene.
Multiple Airlines Logo
6:25 p.m. - 11:00 a.m.
YUL
-
USM
28h 35m2 stops
Multiple Airlines Logo
6:05 p.m. - 7:25 p.m.
USM
-
YUL
37h 20m2 stops
C$ 1,837Multiple Airlines
dom., 11 ene. - mié., 21 ene.
Qatar Airways Logo
8:50 p.m. - 7:50 p.m.
YUL
-
USM
35h 00m2 stops
Qatar Airways Logo
9:00 a.m. - 3:05 p.m.
USM
-
YUL
65h 05m2 stops
C$ 2,049Qatar Airways
dom., 22 feb. - lun., 16 mar.

Qatar Airways flights from Montreal to Ko Samui

Our best Qatar Airways deals on Montreal to Ko Samui flight tickets
Qatar Airways
22 Feb
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
35h 00m
2 stops
USM7:50 p.m.Ko Samui
16 Mar
USM9:00 a.m.Ko Samui
65h 05m
2 stops
YUL3:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,049
Find similar
Qatar Airways
20 Feb
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
47h 20m
2 stops
USM8:10 a.m.Ko Samui
16 Mar
USM9:00 a.m.Ko Samui
65h 05m
2 stops
YUL3:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,108
Find similar
Qatar Airways
22 Feb
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
35h 35m
2 stops
USM8:25 p.m.Ko Samui
18 Mar
USM6:40 p.m.Ko Samui
55h 25m
2 stops
YUL3:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,146
Find similar

Emirates flights from Montreal to Ko Samui

Our best Emirates deals on Montreal to Ko Samui flight tickets
Emirates
22 Feb
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
57h 30m
2 stops
USM8:10 a.m.Ko Samui
19 Mar
USM8:30 a.m.Ko Samui
58h 45m
2 stops
YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,247
Find similar
Emirates
19 Feb
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
57h 30m
2 stops
USM8:10 a.m.Ko Samui
19 Mar
USM8:30 a.m.Ko Samui
58h 45m
2 stops
YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,275
Find similar
Emirates
19 Feb
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
57h 30m
2 stops
USM8:10 a.m.Ko Samui
20 Mar
USM8:15 a.m.Ko Samui
35h 00m
2 stops
YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,297
Find similar

momondo Fare Finder

 
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, momondo users made 96,600 searches. Data last updated 27 diciembre 2025.
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

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

jue. 19/2

6:20 p.m.-5:50 p.m.

2 stops35h 30m

Ko Samui

jue. 5/3

4:25 p.m.-5:00 p.m.

2 stops36h 35m

C$ 1,258

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

mar. 13/1

6:20 p.m.-1:05 p.m.

2 stops30h 45m

Ko Samui

sáb. 24/1

8:20 p.m.-5:00 p.m.

2 stops32h 40m

C$ 1,342

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

jue. 19/2

6:20 p.m.-11:00 a.m.

2 stops28h 40m

Ko Samui

mié. 18/3

7:45 p.m.-9:00 p.m.

2 stops36h 15m

C$ 1,411

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

sáb. 24/1

6:20 p.m.-9:20 a.m.

2 stops27h 00m

Ko Samui

sáb. 31/1

7:45 p.m.-5:00 p.m.

2 stops33h 15m

C$ 1,470

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

dom. 11/1

6:25 p.m.-11:00 a.m.

2 stops28h 35m

Ko Samui

mié. 21/1

7:45 p.m.-7:25 p.m.

2 stops35h 40m

C$ 1,504

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

mar. 6/1

6:20 p.m.-9:20 a.m.

2 stops27h 00m

Ko Samui

jue. 5/3

6:05 p.m.-5:00 p.m.

2 stops34h 55m

C$ 1,690

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

mié. 18/2

6:25 p.m.-12:50 p.m.

2 stops30h 25m

Ko Samui

vie. 6/3

7:45 p.m.-5:00 p.m.

2 stops33h 15m

C$ 1,807

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

dom. 11/1

6:25 p.m.-6:50 p.m.

2 stops36h 25m

Ko Samui

mié. 21/1

7:45 p.m.-8:55 p.m.

2 stops37h 10m

C$ 1,835

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

dom. 11/1

6:25 p.m.-11:00 a.m.

2 stops28h 35m

Ko Samui

mié. 21/1

6:05 p.m.-7:25 p.m.

2 stops37h 20m

C$ 1,837

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

dom. 22/2

8:50 p.m.-7:50 p.m.

2 stops35h 00m

Ko Samui

lun. 16/3

9:00 a.m.-3:05 p.m.

2 stops65h 05m

C$ 2,049

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Montreal to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Ko Samui?

Our data shows that Friday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as C$ 612. Flights from Montreal to Ko Samui on a Sunday will generally be more expensive and average around C$ 1,708. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ko Samui?

According to our data, the cheapest time of day to fly to Ko Samui is in the morning. momondo users have found flights departing from Montreal to Ko Samui in the morning for as low as C$ 470. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,570 on average. Flights to Ko Samui from Montreal at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Montreal to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to Ko Samui (YMQ to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Ko Samui

Fastest flight time

29h 10m

Direct flights

None
The fastest flight from Montreal to Ko Samui takes 29h 10m
There are no direct flights from Montreal to Ko Samui. There are no popular flight routes from Montreal to Ko Samui.
Search flight deals

  • How far is Montreal to Ko Samui by plane?

    Ko Samui is 13854.2 km away from Montreal. A reasonable flight in good conditions will take 29h 10m.

  • When did momondo last update prices for flights from Montreal to Ko Samui Airport?

    Prices for flights from Montreal to Ko Samui Airport refresh daily.

  • How many operators does momondo search for flights from Montreal to Ko Samui Airport?

  • How old do you have to be to fly from Montreal to Ko Samui Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Montreal to Ko Samui

Compare and see reviews for airlines that fly from Montreal to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom C$ 2,002Free CancellationRating
7.4
3,692 reviews
Search Qatar Airways flights

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Ko Samui?

Finding the right flight to Ko Samui from Montreal is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ko Samui quick and easy, saving you time and money.

Can I find flights from Montreal to Ko Samui with flexible booking policies on momondo?

Yes. All flights to Ko Samui from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montreal to Ko Samui?

momondo helps you find the best flight between Montreal and Ko Samui by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montreal to Ko Samui right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montreal to Ko Samui flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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