Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Montreal to Ko Samui from C$ 1,416

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 26/12. 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
6:00 p.m. - 10:10 a.m.
YUL
-
USM
29h 10m
2 stops
Multiple Airlines Logo
7:45 p.m. - 7:35 p.m.
USM
-
YUL
35h 50m
2 stops
C$ 1,755Multiple Airlines
Thu, 22 Oct - Sat, 7 Nov
Multiple Airlines Logo
6:00 p.m. - 10:10 a.m.
YUL
-
USM
29h 10m
2 stops
Multiple Airlines Logo
7:45 p.m. - 7:35 p.m.
USM
-
YUL
35h 50m
2 stops
C$ 1,758Multiple Airlines
Thu, 22 Oct - Sat, 7 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. - 5:04 p.m.
USM
-
YUL
33h 19m
2 stops
C$ 1,775Multiple Airlines
Fri, 23 Oct - Sat, 7 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. - 5:04 p.m.
USM
-
YUL
33h 19m
2 stops
C$ 1,828Multiple Airlines
Fri, 23 Oct - Sat, 7 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. - 5:04 p.m.
USM
-
YUL
33h 19m
2 stops
C$ 1,830Multiple Airlines
Fri, 23 Oct - Sat, 7 Nov
Multiple Airlines Logo
6:00 p.m. - 10:10 a.m.
YUL
-
USM
29h 10m
2 stops
Multiple Airlines Logo
7:45 p.m. - 7:35 p.m.
USM
-
YUL
35h 50m
2 stops
C$ 1,872Multiple Airlines
Thu, 22 Oct - Sat, 7 Nov
Multiple Airlines Logo
8:05 p.m. - 8:40 a.m.
YUL
-
USM
25h 35m
2 stops
Multiple Airlines Logo
5:40 p.m. - 6:00 p.m.
USM
-
YUL
36h 20m
2 stops
C$ 1,994Multiple Airlines
Fri, 23 Oct - Sat, 7 Nov
Multiple Airlines Logo
7:45 p.m. - 8:15 a.m.
YUL
-
USM
25h 30m
2 stops
Multiple Airlines Logo
7:45 p.m. - 5:00 p.m.
USM
-
YUL
32h 15m
2 stops
C$ 2,128Multiple Airlines
Sat, 22 Aug - Sat, 5 Sep
Multiple Airlines Logo
6:35 p.m. - 8:15 a.m.
YUL
-
USM
26h 40m
2 stops
Multiple Airlines Logo
7:10 p.m. - 5:00 p.m.
USM
-
YUL
32h 50m
2 stops
C$ 2,130Multiple Airlines
Sat, 22 Aug - Sat, 5 Sep
Multiple Airlines Logo
7:45 p.m. - 8:15 a.m.
YUL
-
USM
25h 30m
2 stops
Multiple Airlines Logo
6:55 p.m. - 5:00 p.m.
USM
-
YUL
33h 05m
2 stops
C$ 2,131Multiple Airlines
Sat, 22 Aug - Sat, 5 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air France flights from Montreal to Ko Samui

Our best Air France deals on Montreal to Ko Samui flight tickets
Air France
22 Aug
YUL7:00 p.m.Montreal Pierre Elliott Trudeau Intl
39h 10m
2 stops
USM9:10 p.m.Ko Samui
10 Sep
USM11:55 a.m.Ko Samui
35h 05m
2 stops
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,552
Air France
22 Aug
YUL7:00 p.m.Montreal Pierre Elliott Trudeau Intl
39h 10m
2 stops
USM9:10 p.m.Ko Samui
10 Sep
USM11:55 a.m.Ko Samui
35h 05m
2 stops
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,817

Emirates flights from Montreal to Ko Samui

Our best Emirates deals on Montreal to Ko Samui flight tickets
Emirates
15 Oct
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
19 Oct
USM4:25 p.m.Ko Samui
26h 35m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,426
Emirates
15 Oct
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
19 Oct
USM4:25 p.m.Ko Samui
26h 35m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,427
Emirates
15 Oct
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
47h 55m
2 stops
USM9:10 p.m.Ko Samui
19 Oct
USM4:25 p.m.Ko Samui
50h 35m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,432

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 31 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

Thu 22/10

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

2 stops29h 10m

Ko Samui

Sat 7/11

7:45 p.m.-7:35 p.m.

2 stops35h 50m

C$ 1,755

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

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

2 stops29h 10m

Ko Samui

Sat 7/11

7:45 p.m.-7:35 p.m.

2 stops35h 50m

C$ 1,758

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.-5:04 p.m.

2 stops33h 19m

C$ 1,775

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.-5:04 p.m.

2 stops33h 19m

C$ 1,828

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.-5:04 p.m.

2 stops33h 19m

C$ 1,830

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

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

2 stops29h 10m

Ko Samui

Sat 7/11

7:45 p.m.-7:35 p.m.

2 stops35h 50m

C$ 1,872

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

8:05 p.m.-8:40 a.m.

2 stops25h 35m

Ko Samui

Sat 7/11

5:40 p.m.-6:00 p.m.

2 stops36h 20m

C$ 1,994
Quickest round-trip

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:45 p.m.-8:15 a.m.

2 stops25h 30m

Ko Samui

Sat 5/9

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

2 stops32h 15m

C$ 2,128

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

6:35 p.m.-8:15 a.m.

2 stops26h 40m

Ko Samui

Sat 5/9

7:10 p.m.-5:00 p.m.

2 stops32h 50m

C$ 2,130

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:45 p.m.-8:15 a.m.

2 stops25h 30m

Ko Samui

Sat 5/9

6:55 p.m.-5:00 p.m.

2 stops33h 05m

C$ 2,131

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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?

KLM 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 35m

Direct flights

None
The fastest flight from Montreal to Ko Samui takes 26h 35m
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 26h 35m.

  • 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 30/8
Sun 6/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand