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Cheap flights from Ontario to Ko Samui from C$ 1,478

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Ko Samui departing on 8/3. 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 Ontario to Ko Samui

Cheap round-trip flights

Multiple Airlines Logo
6:20 p.m. - 8:10 a.m.YUL-USM
26h 50m2 stops
Multiple Airlines Logo
8:30 p.m. - 5:00 p.m.USM-YUL
31h 30m2 stops
C$ 1,478Multiple Airlines
Find Deal
Sun, 8 Mar - Wed, 25 Mar
Multiple Airlines Logo
6:20 p.m. - 3:35 p.m.YUL-USM
33h 15m2 stops
Multiple Airlines Logo
1:30 p.m. - 7:12 p.m.USM-YUL
40h 42m2 stops
C$ 1,541Multiple Airlines
Find Deal
Mon, 12 Jan - Fri, 10 Apr
Etihad Airways Logo
2:30 p.m. - 10:40 a.m.YYZ-USM
32h 10m2 stops
Etihad Airways Logo
2:05 p.m. - 8:15 a.m.USM-YYZ
30h 10m2 stops
C$ 1,720Etihad Airways
Find Deal
Thu, 13 Nov - Sun, 30 Nov
Etihad Airways Logo
2:30 p.m. - 10:40 a.m.YYZ-USM
32h 10m2 stops
Etihad Airways Logo
1:25 p.m. - 8:15 a.m.USM-YYZ
30h 50m2 stops
C$ 1,835Etihad Airways
Find Deal
Tue, 11 Nov - Tue, 25 Nov
EVA Air Logo
12:15 a.m. - 3:40 p.m.YYZ-USM
27h 25m2 stops
EVA Air Logo
8:45 p.m. - 8:20 p.m.USM-YYZ
35h 35m2 stops
C$ 1,953EVA Air
Find Deal
Wed, 12 Nov - Sun, 30 Nov
EVA Air Logo
12:15 a.m. - 3:35 p.m.YYZ-USM
27h 20m2 stops
EVA Air Logo
9:10 p.m. - 8:20 p.m.USM-YYZ
35h 10m2 stops
C$ 1,960EVA Air
Find Deal
Mon, 10 Nov - Tue, 25 Nov
SWISS Logo
5:45 p.m. - 9:05 p.m.YUL-USM
40h 20m2 stops
SWISS Logo
4:25 p.m. - 2:45 p.m.USM-YUL
33h 20m3 stops
C$ 2,000SWISS
Find Deal
Sun, 8 Mar - Wed, 25 Mar
Emirates Logo
10:40 a.m. - 9:05 p.m.YUL-USM
46h 25m2 stops
Emirates Logo
1:25 p.m. - 7:35 a.m.USM-YUL
30h 10m2 stops
C$ 2,429Emirates
Find Deal
Thu, 20 Nov - Mon, 24 Nov
Emirates Logo
10:40 a.m. - 6:15 p.m.YUL-USM
43h 35m2 stops
Emirates Logo
4:25 p.m. - 7:35 a.m.USM-YUL
27h 10m2 stops
C$ 2,434Emirates
Find Deal
Thu, 20 Nov - Mon, 24 Nov
SWISS Logo
4:45 p.m. - 4:40 p.m.YUL-USM
35h 55m2 stops
SWISS Logo
9:15 a.m. - 3:00 p.m.USM-YUL
40h 45m3 stops
C$ 3,106SWISS
Find Deal
Mon, 12 Jan - Fri, 10 Apr

Emirates flights from Region of Ontario to Ko Samui

Our best Emirates deals on Region of Ontario to Ko Samui flight tickets
Emirates
20 Nov
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
46h 25m
2 stops
USM9:05 p.m.Ko Samui
24 Nov
USM1:25 p.m.Ko Samui
30h 10m
2 stops
YUL7:35 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,429
Find similar
Emirates
20 Nov
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
43h 35m
2 stops
USM6:15 p.m.Ko Samui
24 Nov
USM4:25 p.m.Ko Samui
27h 10m
2 stops
YUL7:35 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,434
Find similar

Qatar Airways flights from Region of Ontario to Ko Samui

Our best Qatar Airways deals on Region of Ontario to Ko Samui flight tickets
Qatar Airways
30 Oct
YYZ9:10 p.m.Toronto Pearson Intl
26h 30m
2 stops
USM10:40 a.m.Ko Samui
3 Nov
USM1:25 p.m.Ko Samui
37h 15m
2 stops
YYZ2:40 p.m.Toronto Pearson Intl
C$ 2,459
Find similar
Qatar Airways
30 Oct
YYZ9:10 p.m.Toronto Pearson Intl
31h 25m
2 stops
USM3:35 p.m.Ko Samui
3 Nov
USM7:10 p.m.Ko Samui
31h 30m
2 stops
YYZ2:40 p.m.Toronto Pearson Intl
C$ 2,554
Find similar
Qatar Airways
30 Oct
YYZ9:10 p.m.Toronto Pearson Intl
31h 25m
2 stops
USM3:35 p.m.Ko Samui
3 Nov
USM7:10 p.m.Ko Samui
31h 30m
2 stops
YYZ2:40 p.m.Toronto Pearson Intl
C$ 2,558
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario 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 22 September 2025.
Use the filters below to find and compare flights from Ontario to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

6:20 p.m.-8:10 a.m.

2 stops26h 50m

Ko Samui

Wed 25/3

8:30 p.m.-5:00 p.m.

2 stops31h 30m

C$ 1,478

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

6:20 p.m.-3:35 p.m.

2 stops33h 15m

Ko Samui

Fri 10/4

1:30 p.m.-7:12 p.m.

2 stops40h 42m

C$ 1,541

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 13/11

2:30 p.m.-10:40 a.m.

2 stops32h 10m

Ko Samui

Sun 30/11

2:05 p.m.-8:15 a.m.

2 stops30h 10m

C$ 1,720

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 11/11

2:30 p.m.-10:40 a.m.

2 stops32h 10m

Ko Samui

Tue 25/11

1:25 p.m.-8:15 a.m.

2 stops30h 50m

C$ 1,835

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 12/11

12:15 a.m.-3:40 p.m.

2 stops27h 25m

Ko Samui

Sun 30/11

8:45 p.m.-8:20 p.m.

2 stops35h 35m

C$ 1,953

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 10/11

12:15 a.m.-3:35 p.m.

2 stops27h 20m

Ko Samui

Tue 25/11

9:10 p.m.-8:20 p.m.

2 stops35h 10m

C$ 1,960

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

5:45 p.m.-9:05 p.m.

2 stops40h 20m

Ko Samui

Wed 25/3

4:25 p.m.-2:45 p.m.

3 stops33h 20m

C$ 2,000

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

10:40 a.m.-9:05 p.m.

2 stops46h 25m

Ko Samui

Mon 24/11

1:25 p.m.-7:35 a.m.

2 stops30h 10m

C$ 2,429

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

10:40 a.m.-6:15 p.m.

2 stops43h 35m

Ko Samui

Mon 24/11

4:25 p.m.-7:35 a.m.

2 stops27h 10m

C$ 2,434

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

4:45 p.m.-4:40 p.m.

2 stops35h 55m

Ko Samui

Fri 10/4

9:15 a.m.-3:00 p.m.

3 stops40h 45m

C$ 3,106

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Ko Samui from

How to get the cheapest flight ticket from Region of Ontario 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 day to depart on your flight to Ko Samui?

Our data shows that Friday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as C$ 534. Flights from Region of Ontario to Ko Samui on a Tuesday will generally be more expensive and average around C$ 1,741. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ko Samui?

According to our data, the cheapest time of day to fly to Ko Samui is at noon. momondo users have found flights departing from Region of Ontario to Ko Samui at noon for as low as C$ 692. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 1,841 on average. Flights to Ko Samui from Region of Ontario in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Can stopping save me money on Region of Ontario to Ko Samui flights?

You could potentially save up to 24% on your flight if you consider stops on a Region of Ontario to Ko Samui flight.

Cheap Region of Ontario to Ko Samui flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Ko Samui

Direct flights

None
There are no direct flights from Region of Ontario to Ko Samui. There are no popular flight routes from Region of Ontario to Ko Samui.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Ko Samui Airport?

    Prices for flights from Ontario to Ko Samui Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to Ko Samui Airport?

  • How old do you have to be to fly from Ontario to Ko Samui Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario 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.

Best airlines flying from Region of Ontario to Ko Samui

Compare and see reviews for airlines that fly from Region of Ontario to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom C$ 1,955Free CancellationRating
8.4
1,238 reviews
Search EVA Air flights

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 Ontario to Ko Samui?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Ko Samui for you.

Can I find flights from Ontario to Ko Samui with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Ko Samui flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Ko Samui?

Once all potential Ontario to Ko Samui flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Ko Samui right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Ko Samui now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ko Samui and let you know when they change.

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