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Cheap flights from Montreal to Ko Samui from C$ 2,066

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 1/6. 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. - 11:40 a.m.
YUL
-
USM
27h 05m
2 stops
Multiple Airlines Logo
6:55 p.m. - 2:45 p.m.
USM
-
YUL
30h 50m
2 stops
C$ 2,066Multiple Airlines
Mon, 1 Jun - Mon, 15 Jun
Multiple Airlines Logo
9:35 p.m. - 11:40 a.m.
YUL
-
USM
27h 05m
2 stops
Multiple Airlines Logo
8:35 p.m. - 2:45 p.m.
USM
-
YUL
29h 10m
2 stops
C$ 2,089Multiple Airlines
Wed, 3 Jun - Mon, 22 Jun
Multiple Airlines Logo
9:35 p.m. - 11:15 a.m.
YUL
-
USM
26h 40m
2 stops
Multiple Airlines Logo
8:35 p.m. - 2:45 p.m.
USM
-
YUL
29h 10m
2 stops
C$ 2,095Multiple Airlines
Wed, 3 Jun - Mon, 22 Jun
Multiple Airlines Logo
6:20 p.m. - 4:35 p.m.
YUL
-
USM
35h 15m
3 stops
Multiple Airlines Logo
5:05 p.m. - 11:40 a.m.
USM
-
YUL
29h 35m
3 stops
C$ 2,266Multiple Airlines
Mon, 1 Jun - Mon, 15 Jun
Emirates Logo
10:15 a.m. - 9:10 p.m.
YUL
-
USM
47h 55m
2 stops
Emirates Logo
4:25 p.m. - 8:00 a.m.
USM
-
YUL
26h 35m
2 stops
C$ 2,338Emirates
Thu, 17 Sep - Mon, 21 Sep
Emirates Logo
10:15 a.m. - 9:10 p.m.
YUL
-
USM
47h 55m
2 stops
Emirates Logo
4:25 p.m. - 8:00 a.m.
USM
-
YUL
50h 35m
2 stops
C$ 2,340Emirates
Thu, 17 Sep - Mon, 21 Sep
Emirates Logo
10:15 a.m. - 9:10 p.m.
YUL
-
USM
47h 55m
2 stops
Emirates Logo
4:25 p.m. - 8:00 a.m.
USM
-
YUL
50h 35m
2 stops
C$ 2,342Emirates
Thu, 17 Sep - Mon, 21 Sep
Emirates Logo
10:15 a.m. - 9:10 p.m.
YUL
-
USM
47h 55m
2 stops
Emirates Logo
4:25 p.m. - 8:00 a.m.
USM
-
YUL
50h 35m
2 stops
C$ 2,344Emirates
Thu, 17 Sep - Mon, 21 Sep
Multiple Airlines Logo
9:35 p.m. - 10:45 a.m.
YUL
-
USM
26h 10m
2 stops
Multiple Airlines Logo
11:45 a.m. - 11:35 a.m.
USM
-
YUL
34h 50m
3 stops
C$ 2,624Multiple Airlines
Mon, 1 Jun - Mon, 15 Jun
Multiple Airlines Logo
9:30 p.m. - 1:45 p.m.
YUL
-
USM
29h 15m
3 stops
Multiple Airlines Logo
9:15 a.m. - 1:52 a.m.
USM
-
YUL
27h 37m
3 stops
C$ 2,723Multiple Airlines
Wed, 3 Jun - Mon, 22 Jun

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
21 Sep
USM4:25 p.m.Ko Samui
26h 35m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,338
Emirates
17 Sep
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
21 Sep
USM4:25 p.m.Ko Samui
50h 35m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,340
Emirates
17 Sep
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
21 Sep
USM4:25 p.m.Ko Samui
50h 35m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,342

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 21 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

Mon 1/6

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

2 stops27h 05m

Ko Samui

Mon 15/6

6:55 p.m.-2:45 p.m.

2 stops30h 50m

C$ 2,066

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

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

2 stops27h 05m

Ko Samui

Mon 22/6

8:35 p.m.-2:45 p.m.

2 stops29h 10m

C$ 2,089
Quickest round-trip

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

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

2 stops26h 40m

Ko Samui

Mon 22/6

8:35 p.m.-2:45 p.m.

2 stops29h 10m

C$ 2,095

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

6:20 p.m.-4:35 p.m.

3 stops35h 15m

Ko Samui

Mon 15/6

5:05 p.m.-11:40 a.m.

3 stops29h 35m

C$ 2,266

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

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

2 stops47h 55m

Ko Samui

Mon 21/9

4:25 p.m.-8:00 a.m.

2 stops26h 35m

C$ 2,338

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

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

2 stops47h 55m

Ko Samui

Mon 21/9

4:25 p.m.-8:00 a.m.

2 stops50h 35m

C$ 2,340

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

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

2 stops47h 55m

Ko Samui

Mon 21/9

4:25 p.m.-8:00 a.m.

2 stops50h 35m

C$ 2,342

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

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

2 stops47h 55m

Ko Samui

Mon 21/9

4:25 p.m.-8:00 a.m.

2 stops50h 35m

C$ 2,344

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

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

2 stops26h 10m

Ko Samui

Mon 15/6

11:45 a.m.-11:35 a.m.

3 stops34h 50m

C$ 2,624

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

9:30 p.m.-1:45 p.m.

3 stops29h 15m

Ko Samui

Mon 22/6

9:15 a.m.-1:52 a.m.

3 stops27h 37m

C$ 2,722

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

How often are flights from Montreal to Ko Samui delayed?

Historically, on average around 24% of flights between Montreal and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

What is the most punctual flight time for Montreal to Ko Samui flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Montreal to Ko Samui flights?

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 25% of their flights experiencing any sort of delay.

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.

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