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Cheap flights from Montreal to Ko Samui from C$ 981

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 22/8. 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
1:05 p.m. - 7:00 a.m.
YUL
-
USM
30h 55m
2 stops
Multiple Airlines Logo
9:25 p.m. - 5:00 p.m.
USM
-
YUL
30h 35m
2 stops
C$ 1,927Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
7:45 p.m. - 7:45 a.m.
YUL
-
USM
25h 00m
2 stops
Multiple Airlines Logo
7:45 p.m. - 5:00 p.m.
USM
-
YUL
32h 15m
2 stops
C$ 2,141Multiple Airlines
Sat, 22 Aug - Sat, 5 Sep
Multiple Airlines Logo
1:05 p.m. - 7:30 a.m.
YUL
-
USM
31h 25m
2 stops
Multiple Airlines Logo
6:15 p.m. - 5:00 p.m.
USM
-
YUL
33h 45m
3 stops
C$ 2,210Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
9:30 p.m. - 7:40 p.m.
YUL
-
USM
35h 10m
2 stops
Multiple Airlines Logo
4:25 p.m. - 7:24 p.m.
USM
-
YUL
37h 59m
2 stops
C$ 2,552Multiple Airlines
Fri, 24 Jul - Mon, 3 Aug
Multiple Airlines Logo
9:30 p.m. - 1:45 p.m.
YUL
-
USM
29h 15m
3 stops
Multiple Airlines Logo
8:45 a.m. - 12:31 a.m.
USM
-
YUL
26h 46m
3 stops
C$ 2,565Multiple Airlines
Sat, 22 Aug - Thu, 10 Sep
Emirates Logo
10:15 a.m. - 9:10 p.m.
YUL
-
USM
47h 55m
2 stops
Emirates Logo
8:00 a.m. - 8:00 a.m.
USM
-
YUL
35h 00m
2 stops
C$ 2,580Emirates
Sat, 22 Aug - Thu, 10 Sep
Emirates Logo
10:15 a.m. - 9:10 p.m.
YUL
-
USM
47h 55m
2 stops
Emirates Logo
8:00 a.m. - 8:00 a.m.
USM
-
YUL
35h 00m
2 stops
C$ 2,582Emirates
Sat, 22 Aug - Thu, 10 Sep
Emirates Logo
10:15 a.m. - 9:10 p.m.
YUL
-
USM
47h 55m
2 stops
Emirates Logo
8:00 a.m. - 8:00 a.m.
USM
-
YUL
35h 00m
2 stops
C$ 2,587Emirates
Sat, 22 Aug - Thu, 10 Sep
Multiple Airlines Logo
9:30 p.m. - 7:40 p.m.
YUL
-
USM
35h 10m
2 stops
Multiple Airlines Logo
8:35 p.m. - 12:37 a.m.
USM
-
YUL
39h 02m
3 stops
C$ 2,633Multiple Airlines
Fri, 24 Jul - Mon, 3 Aug
Multiple Airlines Logo
9:30 p.m. - 1:45 p.m.
YUL
-
USM
29h 15m
3 stops
Multiple Airlines Logo
8:45 a.m. - 12:31 a.m.
USM
-
YUL
26h 46m
3 stops
C$ 2,637Multiple Airlines
Sat, 22 Aug - Thu, 10 Sep

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SWISS flights from Montreal to Ko Samui

Our best SWISS deals on Montreal to Ko Samui flight tickets
SWISS
19 Jul
YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl
41h 30m
2 stops
USM9:10 p.m.Ko Samui
29 Jul
USM4:25 p.m.Ko Samui
32h 25m
3 stops
YUL1:50 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 11,495
SWISS
19 Jul
YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl
41h 30m
2 stops
USM9:10 p.m.Ko Samui
29 Jul
USM4:25 p.m.Ko Samui
32h 25m
3 stops
YUL1:50 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 11,505

Emirates flights from Montreal to Ko Samui

Our best Emirates deals on Montreal to Ko Samui flight tickets
Emirates
22 Aug
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
10 Sep
USM8:00 a.m.Ko Samui
35h 00m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,580
Emirates
22 Aug
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
10 Sep
USM8:00 a.m.Ko Samui
35h 00m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,582
Emirates
22 Aug
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
10 Sep
USM8:00 a.m.Ko Samui
35h 00m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,587

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 9 July 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

Wed 5/8

1:05 p.m.-7:00 a.m.

2 stops30h 55m

Ko Samui

Wed 12/8

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

2 stops30h 35m

C$ 1,927

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

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

2 stops25h 00m

Ko Samui

Sat 5/9

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

2 stops32h 15m

C$ 2,141

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

1:05 p.m.-7:30 a.m.

2 stops31h 25m

Ko Samui

Wed 12/8

6:15 p.m.-5:00 p.m.

3 stops33h 45m

C$ 2,210

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

9:30 p.m.-7:40 p.m.

2 stops35h 10m

Ko Samui

Mon 3/8

4:25 p.m.-7:24 p.m.

2 stops37h 59m

C$ 2,552
Quickest round-trip

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

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

3 stops29h 15m

Ko Samui

Thu 10/9

8:45 a.m.-12:31 a.m.

3 stops26h 46m

C$ 2,565

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

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

2 stops47h 55m

Ko Samui

Thu 10/9

8:00 a.m.-8:00 a.m.

2 stops35h 00m

C$ 2,580

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

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

2 stops47h 55m

Ko Samui

Thu 10/9

8:00 a.m.-8:00 a.m.

2 stops35h 00m

C$ 2,582

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

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

2 stops47h 55m

Ko Samui

Thu 10/9

8:00 a.m.-8:00 a.m.

2 stops35h 00m

C$ 2,587

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

9:30 p.m.-7:40 p.m.

2 stops35h 10m

Ko Samui

Mon 3/8

8:35 p.m.-12:37 a.m.

3 stops39h 02m

C$ 2,633

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

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

3 stops29h 15m

Ko Samui

Thu 10/9

8:45 a.m.-12:31 a.m.

3 stops26h 46m

C$ 2,637

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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.

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