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Cheap flights from Montreal to Ko Samui from C$ 1,613

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 15/9. 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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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
12:40 p.m. - 7:10 a.m.
YUL
-
USM
31h 30m
2 stops
Multiple Airlines Logo
7:45 p.m. - 5:00 p.m.
USM
-
YUL
32h 15m
2 stops
C$ 1,613Multiple Airlines
Tue, 15 Sep - Tue, 29 Sep
Multiple Airlines Logo
6:00 p.m. - 8:35 a.m.
YUL
-
USM
27h 35m
2 stops
Multiple Airlines Logo
7:45 p.m. - 4:54 p.m.
USM
-
YUL
32h 09m
2 stops
C$ 1,702Multiple Airlines
Mon, 14 Sep - Mon, 28 Sep
Multiple Airlines Logo
6:00 p.m. - 8:35 a.m.
YUL
-
USM
27h 35m
2 stops
Multiple Airlines Logo
9:00 p.m. - 5:00 p.m.
USM
-
YUL
31h 00m
2 stops
C$ 1,724Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
6:00 p.m. - 10:10 a.m.
YUL
-
USM
29h 10m
2 stops
Multiple Airlines Logo
8:35 p.m. - 5:00 p.m.
USM
-
YUL
31h 25m
2 stops
C$ 1,757Multiple Airlines
Tue, 15 Sep - Mon, 28 Sep
Multiple Airlines Logo
12:55 p.m. - 7:10 a.m.
YUL
-
USM
31h 15m
2 stops
Multiple Airlines Logo
6:25 p.m. - 6:15 p.m.
USM
-
YUL
58h 50m
2 stops
C$ 1,785Multiple Airlines
Mon, 24 Aug - Wed, 23 Sep
Multiple Airlines Logo
6:20 p.m. - 11:00 a.m.
YUL
-
USM
29h 40m
2 stops
Multiple Airlines Logo
6:05 p.m. - 5:03 p.m.
USM
-
YUL
34h 58m
2 stops
C$ 1,799Multiple Airlines
Tue, 27 Oct - Thu, 12 Nov
Multiple Airlines Logo
6:20 p.m. - 9:20 a.m.
YUL
-
USM
28h 00m
2 stops
Multiple Airlines Logo
7:45 p.m. - 5:03 p.m.
USM
-
YUL
33h 18m
2 stops
C$ 1,832Multiple Airlines
Mon, 26 Oct - Thu, 12 Nov
Multiple Airlines Logo
1:15 p.m. - 7:45 a.m.
YUL
-
USM
31h 30m
2 stops
Multiple Airlines Logo
7:45 p.m. - 8:45 p.m.
USM
-
YUL
36h 00m
3 stops
C$ 1,920Multiple Airlines
Mon, 24 Aug - Wed, 23 Sep
Multiple Airlines Logo
10:10 p.m. - 8:15 p.m.
YUL
-
USM
59h 05m
3 stops
Multiple Airlines Logo
4:25 p.m. - 5:03 p.m.
USM
-
YUL
36h 38m
2 stops
C$ 2,033Multiple Airlines
Tue, 27 Oct - Wed, 11 Nov
Multiple Airlines Logo
8:50 p.m. - 9:20 a.m.
YUL
-
USM
25h 30m
2 stops
Multiple Airlines Logo
8:20 p.m. - 2:05 p.m.
USM
-
YUL
29h 45m
2 stops
C$ 2,037Multiple Airlines
Mon, 26 Oct - Wed, 11 Nov

Qatar Airways flights from Montreal to Ko Samui

Our best Qatar Airways deals on Montreal to Ko Samui flight tickets
Qatar Airways
25 Oct
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
31h 05m
2 stops
USM2:55 p.m.Ko Samui
11 Nov
USM9:10 p.m.Ko Samui
28h 55m
2 stops
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,097
Qatar Airways
13 Sep
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
26h 40m
2 stops
USM11:15 a.m.Ko Samui
30 Sep
USM7:10 p.m.Ko Samui
54h 35m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,127
Qatar Airways
14 Oct
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
26h 10m
2 stops
USM10:45 a.m.Ko Samui
18 Oct
USM5:50 p.m.Ko Samui
31h 55m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,152

Emirates flights from Montreal to Ko Samui

Our best Emirates deals on Montreal to Ko Samui flight tickets
Emirates
17 Sep
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
29 Sep
USM4:25 p.m.Ko Samui
26h 35m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,417
Emirates
17 Sep
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
27 Sep
USM4:25 p.m.Ko Samui
26h 35m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,424
Emirates
12 Sep
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
30 Sep
USM4:25 p.m.Ko Samui
50h 35m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,466

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 30 May 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 15/9

12:40 p.m.-7:10 a.m.

2 stops31h 30m

Ko Samui

Tue 29/9

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

2 stops32h 15m

C$ 1,613

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

6:00 p.m.-8:35 a.m.

2 stops27h 35m

Ko Samui

Mon 28/9

7:45 p.m.-4:54 p.m.

2 stops32h 09m

C$ 1,702

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

6:00 p.m.-8:35 a.m.

2 stops27h 35m

Ko Samui

Wed 30/9

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

2 stops31h 00m

C$ 1,724

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

6:00 p.m.-10:10 a.m.

2 stops29h 10m

Ko Samui

Mon 28/9

8:35 p.m.-5:00 p.m.

2 stops31h 25m

C$ 1,757

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

12:55 p.m.-7:10 a.m.

2 stops31h 15m

Ko Samui

Wed 23/9

6:25 p.m.-6:15 p.m.

2 stops58h 50m

C$ 1,785

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

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

2 stops29h 40m

Ko Samui

Thu 12/11

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

2 stops34h 58m

C$ 1,799

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

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

2 stops28h 00m

Ko Samui

Thu 12/11

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

2 stops33h 18m

C$ 1,832

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

1:15 p.m.-7:45 a.m.

2 stops31h 30m

Ko Samui

Wed 23/9

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

3 stops36h 00m

C$ 1,920

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

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

3 stops59h 05m

Ko Samui

Wed 11/11

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

2 stops36h 38m

C$ 2,033
Quickest round-trip

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

8:50 p.m.-9:20 a.m.

2 stops25h 30m

Ko Samui

Wed 11/11

8:20 p.m.-2:05 p.m.

2 stops29h 45m

C$ 2,037

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 05m

Direct flights

None
The fastest flight from Montreal to Ko Samui takes 27h 05m
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 05m.

  • 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.

An easier way to manage your Ko Samui trip

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