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Cheap flights from Montreal to Ko Samui from C$ 1,030

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Ko Samui departing on 25/4. 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

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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
9:35 p.m. - 3:45 p.m.
YUL
-
USM
31h 10m
2 stops
Multiple Airlines Logo
8:45 a.m. - 4:10 p.m.
USM
-
YUL
42h 25m
2 stops
C$ 1,940Multiple Airlines
Fri, 1 May - Sun, 31 May
Multiple Airlines Logo
9:35 p.m. - 4:30 p.m.
YUL
-
USM
31h 55m
2 stops
Multiple Airlines Logo
8:45 a.m. - 4:10 p.m.
USM
-
YUL
42h 25m
2 stops
C$ 1,988Multiple Airlines
Fri, 1 May - Sun, 31 May
Qatar Airways Logo
9:35 p.m. - 10:45 a.m.
YUL
-
USM
26h 10m
2 stops
Qatar Airways Logo
9:00 p.m. - 4:10 p.m.
USM
-
YUL
30h 10m
2 stops
C$ 1,995Qatar Airways
Sun, 3 May - Mon, 18 May
Multiple Airlines Logo
9:35 p.m. - 12:45 p.m.
YUL
-
USM
28h 10m
2 stops
Multiple Airlines Logo
8:35 p.m. - 4:10 p.m.
USM
-
YUL
30h 35m
2 stops
C$ 2,011Multiple Airlines
Sun, 26 Apr - Mon, 1 Jun
Multiple Airlines Logo
9:35 p.m. - 2:45 p.m.
YUL
-
USM
30h 10m
2 stops
Multiple Airlines Logo
7:10 p.m. - 2:45 p.m.
USM
-
YUL
30h 35m
2 stops
C$ 2,033Multiple Airlines
Wed, 3 Jun - Mon, 22 Jun
Emirates Logo
10:15 a.m. - 9:35 p.m.
YUL
-
USM
24h 20m
2 stops
Emirates Logo
6:25 p.m. - 8:00 a.m.
USM
-
YUL
48h 35m
2 stops
C$ 2,051Emirates
Mon, 27 Apr - Sun, 24 May
Multiple Airlines Logo
9:35 p.m. - 11:40 a.m.
YUL
-
USM
27h 05m
2 stops
Multiple Airlines Logo
8:35 p.m. - 4:10 p.m.
USM
-
YUL
30h 35m
2 stops
C$ 2,065Multiple Airlines
Sun, 26 Apr - Sat, 30 May
Multiple Airlines Logo
9:35 p.m. - 11:40 a.m.
YUL
-
USM
27h 05m
2 stops
Multiple Airlines Logo
9:00 p.m. - 4:10 p.m.
USM
-
YUL
30h 10m
2 stops
C$ 2,069Multiple Airlines
Sun, 26 Apr - Sun, 31 May
Qatar Airways Logo
9:35 p.m. - 11:15 a.m.
YUL
-
USM
26h 40m
2 stops
Qatar Airways Logo
1:50 p.m. - 4:10 p.m.
USM
-
YUL
37h 20m
2 stops
C$ 2,072Qatar Airways
Sun, 26 Apr - Thu, 28 May
Qatar Airways Logo
9:35 p.m. - 10:45 a.m.
YUL
-
USM
26h 10m
2 stops
Qatar Airways Logo
9:00 p.m. - 4:10 p.m.
USM
-
YUL
54h 10m
2 stops
C$ 2,086Qatar Airways
Sun, 26 Apr - Fri, 29 May

Emirates flights from Montreal to Ko Samui

Our best Emirates deals on Montreal to Ko Samui flight tickets
Emirates
27 Apr
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
24h 20m
2 stops
USM9:35 p.m.Ko Samui
24 May
USM6:25 p.m.Ko Samui
48h 35m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,051
Emirates
25 Apr
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
24h 20m
2 stops
USM9:35 p.m.Ko Samui
26 May
USM6:25 p.m.Ko Samui
48h 35m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,101
Emirates
28 Apr
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
24h 20m
2 stops
USM9:35 p.m.Ko Samui
24 May
USM6:25 p.m.Ko Samui
48h 35m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,126

Qatar Airways flights from Montreal to Ko Samui

Our best Qatar Airways deals on Montreal to Ko Samui flight tickets
Qatar Airways
3 May
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
26h 10m
2 stops
USM10:45 a.m.Ko Samui
18 May
USM9:00 p.m.Ko Samui
30h 10m
2 stops
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,995
Qatar Airways
26 Apr
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
26h 40m
2 stops
USM11:15 a.m.Ko Samui
2 Jun
USM6:00 a.m.Ko Samui
45h 10m
2 stops
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,072
Qatar Airways
26 Apr
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
26h 10m
2 stops
USM10:45 a.m.Ko Samui
29 May
USM9:00 p.m.Ko Samui
54h 10m
2 stops
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,086

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 15 April 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

Fri 1/5

9:35 p.m.-3:45 p.m.

2 stops31h 10m

Ko Samui

Sun 31/5

8:45 a.m.-4:10 p.m.

2 stops42h 25m

C$ 1,940

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

9:35 p.m.-4:30 p.m.

2 stops31h 55m

Ko Samui

Sun 31/5

8:45 a.m.-4:10 p.m.

2 stops42h 25m

C$ 1,988
Quickest round-trip

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

9:35 p.m.-10:45 a.m.

2 stops26h 10m

Ko Samui

Mon 18/5

9:00 p.m.-4:10 p.m.

2 stops30h 10m

C$ 1,995

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

9:35 p.m.-12:45 p.m.

2 stops28h 10m

Ko Samui

Mon 1/6

8:35 p.m.-4:10 p.m.

2 stops30h 35m

C$ 2,011

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

9:35 p.m.-2:45 p.m.

2 stops30h 10m

Ko Samui

Mon 22/6

7:10 p.m.-2:45 p.m.

2 stops30h 35m

C$ 2,033

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

10:15 a.m.-9:35 p.m.

2 stops24h 20m

Ko Samui

Sun 24/5

6:25 p.m.-8:00 a.m.

2 stops48h 35m

C$ 2,051

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

9:35 p.m.-11:40 a.m.

2 stops27h 05m

Ko Samui

Sat 30/5

8:35 p.m.-4:10 p.m.

2 stops30h 35m

C$ 2,065

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

9:35 p.m.-11:40 a.m.

2 stops27h 05m

Ko Samui

Sun 31/5

9:00 p.m.-4:10 p.m.

2 stops30h 10m

C$ 2,069

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

9:35 p.m.-11:15 a.m.

2 stops26h 40m

Ko Samui

Thu 28/5

1:50 p.m.-4:10 p.m.

2 stops37h 20m

C$ 2,072

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

9:35 p.m.-10:45 a.m.

2 stops26h 10m

Ko Samui

Fri 29/5

9:00 p.m.-4:10 p.m.

2 stops54h 10m

C$ 2,086

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Qatar Airways 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

26h 10m

Direct flights

None
The fastest flight from Montreal to Ko Samui takes 26h 10m
There are no direct flights from Montreal to Ko Samui. There are no popular flight routes from Montreal to Ko Samui.
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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 26h 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 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 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.

An easier way to manage your Ko Samui trip

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