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Cheap flights from Ontario to Ko Samui from C$ 960

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 4/5. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:00 p.m. - 10:45 a.m.
YYZ
-
USM
26h 45m
2 stops
Multiple Airlines Logo
9:00 p.m. - 3:00 p.m.
USM
-
YYZ
29h 00m
2 stops
C$ 1,921Multiple Airlines
Sun, 3 May - Thu, 7 May
Multiple Airlines Logo
9:35 p.m. - 3:25 p.m.
YUL
-
USM
30h 50m
2 stops
Multiple Airlines Logo
7:50 a.m. - 2:45 p.m.
USM
-
YUL
41h 55m
2 stops
C$ 2,106Multiple Airlines
Sun, 6 Sep - Sat, 12 Sep
Etihad Airways Logo
1:40 p.m. - 1:10 p.m.
YYZ
-
USM
36h 30m
2 stops
Etihad Airways Logo
2:30 p.m. - 8:55 a.m.
USM
-
YYZ
29h 25m
2 stops
C$ 2,110Etihad Airways
Sun, 12 Apr - Thu, 11 Jun
Etihad Airways Logo
1:40 p.m. - 7:45 a.m.
YYZ
-
USM
55h 05m
2 stops
Etihad Airways Logo
1:30 p.m. - 8:55 a.m.
USM
-
YYZ
30h 25m
2 stops
C$ 2,189Etihad Airways
Wed, 8 Apr - Fri, 17 Apr
Emirates Logo
10:15 a.m. - 4:35 p.m.
YUL
-
USM
43h 20m
2 stops
Emirates Logo
2:00 p.m. - 8:00 a.m.
USM
-
YUL
53h 00m
2 stops
C$ 2,225Emirates
Thu, 23 Apr - Sat, 9 May
Multiple Airlines Logo
1:45 a.m. - 7:30 a.m.
YYZ
-
USM
42h 45m
2 stops
Multiple Airlines Logo
7:45 p.m. - 3:25 p.m.
USM
-
YYZ
30h 40m
2 stops
C$ 2,262Multiple Airlines
Sat, 11 Apr - Wed, 22 Apr
Qatar Airways Logo
12:05 p.m. - 11:35 a.m.
YYZ
-
USM
36h 30m
2 stops
Qatar Airways Logo
8:50 p.m. - 3:00 p.m.
USM
-
YYZ
29h 10m
2 stops
C$ 2,313Qatar Airways
Tue, 14 Apr - Fri, 17 Apr
Qatar Airways Logo
12:05 p.m. - 11:40 a.m.
YYZ
-
USM
36h 35m
2 stops
Qatar Airways Logo
8:50 p.m. - 3:00 p.m.
USM
-
YYZ
29h 10m
2 stops
C$ 2,426Qatar Airways
Tue, 14 Apr - Fri, 17 Apr
EVA Air Logo
9:30 p.m. - 1:45 p.m.
YUL
-
USM
29h 15m
3 stops
EVA Air Logo
8:45 a.m. - 12:36 a.m.
USM
-
YUL
26h 51m
3 stops
C$ 3,030EVA Air
Sun, 6 Sep - Sat, 12 Sep
EVA Air Logo
10:30 p.m. - 3:20 p.m.
YUL
-
USM
29h 50m
3 stops
EVA Air Logo
8:30 a.m. - 1:51 a.m.
USM
-
YUL
28h 21m
3 stops
C$ 4,037EVA Air
Fri, 10 Apr - Fri, 17 Apr

Cathay Pacific flights from Region of Ontario to Ko Samui

Our best Cathay Pacific deals on Region of Ontario to Ko Samui flight tickets
Cathay Pacific
2 May
YYZ1:50 a.m.Toronto Pearson Intl
30h 50m
1 stop
USM7:40 p.m.Ko Samui
7 May
USM11:55 a.m.Ko Samui
37h 05m
1 stop
YYZ2:00 p.m.Toronto Pearson Intl
C$ 2,705
Cathay Pacific
3 May
YYZ3:45 p.m.Toronto Pearson Intl
28h 50m
2 stops
USM7:35 a.m.Ko Samui
7 May
USM11:55 a.m.Ko Samui
37h 05m
1 stop
YYZ2:00 p.m.Toronto Pearson Intl
C$ 2,756
Cathay Pacific
11 Apr
YYZ1:50 a.m.Toronto Pearson Intl
30h 50m
1 stop
USM7:40 p.m.Ko Samui
11 Jun
USM11:55 a.m.Ko Samui
37h 05m
1 stop
YYZ2:00 p.m.Toronto Pearson Intl
C$ 2,839

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
6 Sep
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
29h 15m
3 stops
USM1:45 p.m.Ko Samui
12 Sep
USM8:45 a.m.Ko Samui
26h 51m
3 stops
YUL12:36 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 3,030
EVA Air
29 Jun
YYZ1:45 a.m.Toronto Pearson Intl
26h 00m
2 stops
USM2:45 p.m.Ko Samui
11 Jul
USM6:25 p.m.Ko Samui
38h 10m
2 stops
YYZ9:35 p.m.Toronto Pearson Intl
C$ 3,052
EVA Air
10 Apr
YUL10:30 p.m.Montreal Pierre Elliott Trudeau Intl
29h 50m
3 stops
USM3:20 p.m.Ko Samui
17 Apr
USM8:30 a.m.Ko Samui
28h 21m
3 stops
YUL1:51 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 4,037

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 25 March 2026.
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

Cheapest round-trip
Quickest round-trip

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 3/5

9:00 p.m.-10:45 a.m.

2 stops26h 45m

Ko Samui

Thu 7/5

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

2 stops29h 00m

C$ 1,921

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

9:35 p.m.-3:25 p.m.

2 stops30h 50m

Ko Samui

Sat 12/9

7:50 a.m.-2:45 p.m.

2 stops41h 55m

C$ 2,106

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 12/4

1:40 p.m.-1:10 p.m.

2 stops36h 30m

Ko Samui

Thu 11/6

2:30 p.m.-8:55 a.m.

2 stops29h 25m

C$ 2,110

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 8/4

1:40 p.m.-7:45 a.m.

2 stops55h 05m

Ko Samui

Fri 17/4

1:30 p.m.-8:55 a.m.

2 stops30h 25m

C$ 2,189

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

10:15 a.m.-4:35 p.m.

2 stops43h 20m

Ko Samui

Sat 9/5

2:00 p.m.-8:00 a.m.

2 stops53h 00m

C$ 2,225

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 11/4

1:45 a.m.-7:30 a.m.

2 stops42h 45m

Ko Samui

Wed 22/4

7:45 p.m.-3:25 p.m.

2 stops30h 40m

C$ 2,262

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 14/4

12:05 p.m.-11:35 a.m.

2 stops36h 30m

Ko Samui

Fri 17/4

8:50 p.m.-3:00 p.m.

2 stops29h 10m

C$ 2,313

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 14/4

12:05 p.m.-11:40 a.m.

2 stops36h 35m

Ko Samui

Fri 17/4

8:50 p.m.-3:00 p.m.

2 stops29h 10m

C$ 2,426

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

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

3 stops29h 15m

Ko Samui

Sat 12/9

8:45 a.m.-12:36 a.m.

3 stops26h 51m

C$ 3,030

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

10:30 p.m.-3:20 p.m.

3 stops29h 50m

Ko Samui

Fri 17/4

8:30 a.m.-1:51 a.m.

3 stops28h 21m

C$ 4,037

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$ 533. Flights from Region of Ontario to Ko Samui on a Tuesday will generally be more expensive and average around C$ 1,738. 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$ 691. 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$ 1,838 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

Fastest flight time

25h 20m

Direct flights

None
The fastest flight from Region of Ontario to Ko Samui takes 25h 20m
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$ 1,688Free CancellationRating
8.5
1,390 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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