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Cheap flights from Ontario to Ko Samui from C$ 873

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Ko Samui departing on 14/1. 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 Ontario to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:30 p.m. - 8:05 a.m.YYZ-USM
31h 35m2 stops
Multiple Airlines Logo
7:35 p.m. - 4:59 p.m.USM-YYZ
33h 24m2 stops
C$ 1,336Multiple Airlines
Find Deal
Fri, 9 Jan - Sun, 25 Jan
Multiple Airlines Logo
6:25 p.m. - 6:50 p.m.YUL-USM
36h 25m2 stops
Multiple Airlines Logo
6:05 p.m. - 5:00 p.m.USM-YUL
34h 55m2 stops
C$ 1,435Multiple Airlines
Find Deal
Wed, 18 Feb - Fri, 6 Mar
Air France Logo
5:00 p.m. - 10:35 a.m.YUL-USM
29h 35m2 stops
Air France Logo
11:40 a.m. - 12:15 p.m.USM-YUL
36h 35m2 stops
C$ 1,930Air France
Find Deal
Tue, 18 Nov - Tue, 25 Nov
Air France Logo
10:45 p.m. - 1:05 p.m.YYZ-USM
50h 20m2 stops
Air France Logo
11:40 a.m. - 4:25 p.m.USM-YYZ
40h 45m2 stops
C$ 1,964Air France
Find Deal
Mon, 17 Nov - Mon, 1 Dec
EVA Air Logo
12:15 a.m. - 5:40 p.m.YYZ-USM
29h 25m2 stops
EVA Air Logo
8:30 p.m. - 8:20 p.m.USM-YYZ
35h 50m2 stops
C$ 2,151EVA Air
Find Deal
Thu, 8 Jan - Sun, 25 Jan
EVA Air Logo
12:15 a.m. - 2:55 p.m.YYZ-USM
26h 40m2 stops
EVA Air Logo
8:30 a.m. - 8:20 p.m.USM-YYZ
23h 50m2 stops
C$ 2,235EVA Air
Find Deal
Wed, 19 Nov - Mon, 24 Nov
Cathay Pacific Logo
1:55 p.m. - 7:35 p.m.YYZ-USM
41h 40m1 stop
Cathay Pacific Logo
11:40 a.m. - 12:15 p.m.USM-YYZ
36h 35m1 stop
C$ 2,384Cathay Pacific
Find Deal
Mon, 17 Nov - Mon, 1 Dec
Cathay Pacific Logo
12:35 a.m. - 5:40 p.m.YYZ-USM
29h 05m2 stops
Cathay Pacific Logo
11:40 a.m. - 9:00 p.m.USM-YYZ
21h 20m1 stop
C$ 2,438Cathay Pacific
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Sun, 16 Nov - Mon, 1 Dec
Qatar Airways Logo
8:50 p.m. - 10:35 a.m.YUL-USM
25h 45m2 stops
Qatar Airways Logo
8:30 p.m. - 2:05 p.m.USM-YUL
53h 35m2 stops
C$ 2,469Qatar Airways
Find Deal
Sun, 11 Jan - Wed, 21 Jan
Qatar Airways Logo
8:50 p.m. - 10:35 a.m.YUL-USM
25h 45m2 stops
Qatar Airways Logo
8:30 p.m. - 2:05 p.m.USM-YUL
53h 35m2 stops
C$ 2,487Qatar Airways
Find Deal
Sun, 11 Jan - Wed, 21 Jan

EVA Air flights from Region of Ontario to Ko Samui

Our best EVA Air deals on Region of Ontario to Ko Samui flight tickets
EVA Air
8 Jan
YYZ12:15 a.m.Toronto Pearson Intl
29h 25m
2 stops
USM5:40 p.m.Ko Samui
25 Jan
USM8:30 p.m.Ko Samui
35h 50m
2 stops
YYZ8:20 p.m.Toronto Pearson Intl
C$ 2,151
Find similar
EVA Air
19 Nov
YYZ12:15 a.m.Toronto Pearson Intl
26h 40m
2 stops
USM2:55 p.m.Ko Samui
24 Nov
USM8:30 a.m.Ko Samui
23h 50m
2 stops
YYZ8:20 p.m.Toronto Pearson Intl
C$ 2,235
Find similar
EVA Air
13 Feb
YYZ12:15 a.m.Toronto Pearson Intl
27h 25m
2 stops
USM3:40 p.m.Ko Samui
26 Feb
USM7:55 a.m.Ko Samui
24h 25m
2 stops
YYZ8:20 p.m.Toronto Pearson Intl
C$ 2,360
Find similar

Air France flights from Region of Ontario to Ko Samui

Our best Air France deals on Region of Ontario to Ko Samui flight tickets
Air France
18 Nov
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
29h 35m
2 stops
USM10:35 a.m.Ko Samui
25 Nov
USM11:40 a.m.Ko Samui
36h 35m
2 stops
YUL12:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,930
Find similar
Air France
17 Nov
YYZ10:45 p.m.Toronto Pearson Intl
50h 20m
2 stops
USM1:05 p.m.Ko Samui
1 Dec
USM11:40 a.m.Ko Samui
40h 45m
2 stops
YYZ4:25 p.m.Toronto Pearson Intl
C$ 1,964
Find similar
Air France
30 Nov
YYZ6:45 p.m.Toronto Pearson Intl
30h 20m
2 stops
USM1:05 p.m.Ko Samui
4 Dec
USM11:40 a.m.Ko Samui
40h 45m
2 stops
YYZ4:25 p.m.Toronto Pearson Intl
C$ 2,453
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 7 November 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

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 9/1

12:30 p.m.-8:05 a.m.

2 stops31h 35m

Ko Samui

Sun 25/1

7:35 p.m.-4:59 p.m.

2 stops33h 24m

C$ 1,336

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

6:25 p.m.-6:50 p.m.

2 stops36h 25m

Ko Samui

Fri 6/3

6:05 p.m.-5:00 p.m.

2 stops34h 55m

C$ 1,435

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

5:00 p.m.-10:35 a.m.

2 stops29h 35m

Ko Samui

Tue 25/11

11:40 a.m.-12:15 p.m.

2 stops36h 35m

C$ 1,930

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 17/11

10:45 p.m.-1:05 p.m.

2 stops50h 20m

Ko Samui

Mon 1/12

11:40 a.m.-4:25 p.m.

2 stops40h 45m

C$ 1,964

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 8/1

12:15 a.m.-5:40 p.m.

2 stops29h 25m

Ko Samui

Sun 25/1

8:30 p.m.-8:20 p.m.

2 stops35h 50m

C$ 2,151

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 19/11

12:15 a.m.-2:55 p.m.

2 stops26h 40m

Ko Samui

Mon 24/11

8:30 a.m.-8:20 p.m.

2 stops23h 50m

C$ 2,235

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 17/11

1:55 p.m.-7:35 p.m.

1 stop41h 40m

Ko Samui

Mon 1/12

11:40 a.m.-12:15 p.m.

1 stop36h 35m

C$ 2,384

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 16/11

12:35 a.m.-5:40 p.m.

2 stops29h 05m

Ko Samui

Mon 1/12

11:40 a.m.-9:00 p.m.

1 stop21h 20m

C$ 2,438

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

8:50 p.m.-10:35 a.m.

2 stops25h 45m

Ko Samui

Wed 21/1

8:30 p.m.-2:05 p.m.

2 stops53h 35m

C$ 2,469

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

8:50 p.m.-10:35 a.m.

2 stops25h 45m

Ko Samui

Wed 21/1

8:30 p.m.-2:05 p.m.

2 stops53h 35m

C$ 2,487

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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$ 547. Flights from Region of Ontario to Ko Samui on a Tuesday will generally be more expensive and average around C$ 1,783. 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$ 709. 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$ 1,885 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.
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  • 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$ 1,931Free CancellationRating
8.4
1,272 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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