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Cheap flights from Montreal to Ko Samui from C$ 1,681

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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Montreal to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:20 p.m. - 6:15 p.m.
YUL
-
USM
35h 55m
2 stops
Multiple Airlines Logo
7:55 p.m. - 5:00 p.m.
USM
-
YUL
32h 05m
2 stops
C$ 1,681Multiple Airlines
Tue, 3 Nov - Tue, 27 Apr
Multiple Airlines Logo
9:30 p.m. - 11:30 a.m.
YUL
-
USM
51h 00m
2 stops
Multiple Airlines Logo
4:25 p.m. - 5:03 p.m.
USM
-
YUL
36h 38m
2 stops
C$ 1,846Multiple Airlines
Fri, 23 Oct - Mon, 2 Nov
Multiple Airlines Logo
6:00 p.m. - 6:15 p.m.
YUL
-
USM
37h 15m
2 stops
Multiple Airlines Logo
4:25 p.m. - 9:06 p.m.
USM
-
YUL
40h 41m
3 stops
C$ 1,848Multiple Airlines
Fri, 23 Oct - Mon, 2 Nov
Multiple Airlines Logo
6:00 p.m. - 6:15 p.m.
YUL
-
USM
37h 15m
2 stops
Multiple Airlines Logo
6:05 p.m. - 5:03 p.m.
USM
-
YUL
34h 58m
2 stops
C$ 1,855Multiple Airlines
Fri, 23 Oct - Sat, 7 Nov
Multiple Airlines Logo
6:00 p.m. - 8:00 a.m.
YUL
-
USM
27h 00m
2 stops
Multiple Airlines Logo
4:25 p.m. - 5:03 p.m.
USM
-
YUL
36h 38m
2 stops
C$ 1,856Multiple Airlines
Fri, 23 Oct - Thu, 5 Nov
Multiple Airlines Logo
6:00 p.m. - 11:00 a.m.
YUL
-
USM
30h 00m
2 stops
Multiple Airlines Logo
7:45 p.m. - 5:03 p.m.
USM
-
YUL
33h 18m
2 stops
C$ 1,871Multiple Airlines
Fri, 23 Oct - Sat, 7 Nov
Multiple Airlines Logo
7:10 p.m. - 8:15 p.m.
YUL
-
USM
37h 05m
3 stops
Multiple Airlines Logo
7:45 p.m. - 5:00 p.m.
USM
-
YUL
32h 15m
2 stops
C$ 1,989Multiple Airlines
Tue, 3 Nov - Tue, 27 Apr
Multiple Airlines Logo
4:30 p.m. - 8:15 a.m.
YUL
-
USM
28h 45m
2 stops
Multiple Airlines Logo
9:25 p.m. - 5:00 p.m.
USM
-
YUL
30h 35m
2 stops
C$ 2,016Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
6:00 p.m. - 8:00 a.m.
YUL
-
USM
27h 00m
2 stops
Multiple Airlines Logo
4:25 p.m. - 5:03 p.m.
USM
-
YUL
36h 38m
2 stops
C$ 2,017Multiple Airlines
Fri, 23 Oct - Thu, 5 Nov
Multiple Airlines Logo
4:30 p.m. - 7:45 a.m.
YUL
-
USM
28h 15m
2 stops
Multiple Airlines Logo
9:25 p.m. - 5:00 p.m.
USM
-
YUL
30h 35m
2 stops
C$ 2,050Multiple Airlines
Tue, 18 Aug - Wed, 26 Aug

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Emirates flights from Montreal to Ko Samui

Our best Emirates deals on Montreal to Ko Samui flight tickets
Emirates
10 Sep
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
14 Sep
USM8:00 a.m.Ko Samui
35h 00m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,512
Emirates
10 Sep
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
14 Sep
USM8:00 a.m.Ko Samui
35h 00m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,518
Emirates
10 Sep
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
14 Sep
USM8:00 a.m.Ko Samui
35h 00m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,519

Qatar Airways flights from Montreal to Ko Samui

Our best Qatar Airways deals on Montreal to Ko Samui flight tickets
Qatar Airways
23 Oct
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
24h 45m
2 stops
USM9:20 a.m.Ko Samui
7 Nov
USM7:00 p.m.Ko Samui
55h 05m
2 stops
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,212
Qatar Airways
23 Oct
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
24h 45m
2 stops
USM9:20 a.m.Ko Samui
7 Nov
USM7:00 p.m.Ko Samui
55h 05m
2 stops
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,216
Qatar Airways
23 Oct
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
47h 35m
2 stops
USM8:10 a.m.Ko Samui
7 Nov
USM7:00 p.m.Ko Samui
55h 05m
2 stops
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,218

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 18 June 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 - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

6:20 p.m.-6:15 p.m.

2 stops35h 55m

Ko Samui

Tue 27/4

7:55 p.m.-5:00 p.m.

2 stops32h 05m

C$ 1,681

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

9:30 p.m.-11:30 a.m.

2 stops51h 00m

Ko Samui

Mon 2/11

4:25 p.m.-5:03 p.m.

2 stops36h 38m

C$ 1,846

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

6:00 p.m.-6:15 p.m.

2 stops37h 15m

Ko Samui

Mon 2/11

4:25 p.m.-9:06 p.m.

3 stops40h 41m

C$ 1,848

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

6:00 p.m.-6:15 p.m.

2 stops37h 15m

Ko Samui

Sat 7/11

6:05 p.m.-5:03 p.m.

2 stops34h 58m

C$ 1,855

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

6:00 p.m.-8:00 a.m.

2 stops27h 00m

Ko Samui

Thu 5/11

4:25 p.m.-5:03 p.m.

2 stops36h 38m

C$ 1,856

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

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

2 stops30h 00m

Ko Samui

Sat 7/11

7:45 p.m.-5:03 p.m.

2 stops33h 18m

C$ 1,871

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

7:10 p.m.-8:15 p.m.

3 stops37h 05m

Ko Samui

Tue 27/4

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

2 stops32h 15m

C$ 1,989

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

4:30 p.m.-8:15 a.m.

2 stops28h 45m

Ko Samui

Wed 26/8

9:25 p.m.-5:00 p.m.

2 stops30h 35m

C$ 2,016

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

6:00 p.m.-8:00 a.m.

2 stops27h 00m

Ko Samui

Thu 5/11

4:25 p.m.-5:03 p.m.

2 stops36h 38m

C$ 2,017
Quickest round-trip

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

4:30 p.m.-7:45 a.m.

2 stops28h 15m

Ko Samui

Wed 26/8

9:25 p.m.-5:00 p.m.

2 stops30h 35m

C$ 2,050

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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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 airline that flies from Montreal to Ko Samui?

Emirates is the most popular carrier operating from Montreal to Ko Samui

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

27h 00m

Direct flights

None
The fastest flight from Montreal to Ko Samui takes 27h 00m
There are no direct flights from Montreal to Ko Samui. There are no popular flight routes from Montreal to Ko Samui.
Search flight deals

Frequently asked questions about flying from Montreal to Ko Samui

  • 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 27h 00m.

  • 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 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.

Travelling to a place near Ko Samui?

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