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Cheap flights from Ontario to Ko Samui from C$ 850

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 20/9. 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

Logo
6:40 p.m. - 10:35 a.m.YYZ-USM
27h 55m2 stops
Logo
7:45 p.m. - 4:14 p.m.USM-YYZ
32h 29m2 stops
C$ 1,446
Find Deal
Sun, 9 Nov - Sat, 22 Nov
Logo
1:00 p.m. - 1:05 p.m.YYZ-USM
36h 05m3 stops
Logo
7:45 p.m. - 4:54 p.m.USM-YYZ
33h 09m2 stops
C$ 1,524
Find Deal
Sun, 9 Nov - Sat, 22 Nov
Logo
2:10 p.m. - 6:15 p.m.YYZ-USM
40h 05m2 stops
Logo
6:15 p.m. - 7:25 p.m.USM-YYZ
37h 10m2 stops
C$ 1,541
Find Deal
Sun, 16 Nov - Sun, 30 Nov
Air France Logo
7:05 p.m. - 12:35 p.m.YUL-USM
29h 30m2 stops
Air France Logo
4:25 p.m. - 12:15 p.m.USM-YUL
31h 50m2 stops
C$ 1,852Air France
Find Deal
Thu, 20 Nov - Mon, 24 Nov
Air France Logo
5:00 p.m. - 9:05 p.m.YUL-USM
40h 05m2 stops
Air France Logo
4:25 p.m. - 3:20 p.m.USM-YUL
34h 55m2 stops
C$ 1,886Air France
Find Deal
Thu, 20 Nov - Mon, 24 Nov
EVA Air Logo
12:15 a.m. - 2:55 p.m.YYZ-USM
26h 40m2 stops
EVA Air Logo
9:10 p.m. - 8:20 p.m.USM-YYZ
35h 10m2 stops
C$ 1,974EVA Air
Find Deal
Sat, 15 Nov - Sun, 30 Nov
KLM Logo
10:15 p.m. - 1:05 p.m.YYZ-USM
27h 50m2 stops
KLM Logo
8:30 a.m. - 7:15 p.m.USM-YYZ
46h 45m2 stops
C$ 2,056KLM
Find Deal
Thu, 30 Oct - Mon, 3 Nov
EVA Air Logo
12:15 a.m. - 4:25 p.m.YYZ-USM
28h 10m2 stops
EVA Air Logo
9:20 a.m. - 8:20 p.m.USM-YYZ
23h 00m2 stops
C$ 2,125EVA Air
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Sat, 8 Nov - Sat, 22 Nov
SWISS Logo
4:45 p.m. - 9:05 p.m.YUL-USM
40h 20m2 stops
SWISS Logo
4:25 p.m. - 3:00 p.m.USM-YUL
33h 35m2 stops
C$ 2,191SWISS
Find Deal
Tue, 13 Jan - Tue, 14 Apr
SWISS Logo
6:35 p.m. - 12:45 p.m.YUL-USM
31h 10m3 stops
SWISS Logo
4:25 p.m. - 3:10 p.m.USM-YUL
34h 45m2 stops
C$ 6,827SWISS
Find Deal
Wed, 22 Oct - Tue, 11 Nov

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
15 Nov
YYZ12:15 a.m.Toronto Pearson Intl
26h 40m
2 stops
USM2:55 p.m.Ko Samui
30 Nov
USM9:10 p.m.Ko Samui
35h 10m
2 stops
YYZ8:20 p.m.Toronto Pearson Intl
C$ 1,974
Find similar
EVA Air
8 Nov
YYZ12:15 a.m.Toronto Pearson Intl
28h 10m
2 stops
USM4:25 p.m.Ko Samui
22 Nov
USM9:20 a.m.Ko Samui
23h 00m
2 stops
YYZ8:20 p.m.Toronto Pearson Intl
C$ 2,125
Find similar
EVA Air
30 Sep
YYZ1:45 a.m.Toronto Pearson Intl
25h 00m
2 stops
USM1:45 p.m.Ko Samui
10 Oct
USM8:45 a.m.Ko Samui
23h 35m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,169
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Emirates flights from Region of Ontario to Ko Samui

Our best Emirates deals on Region of Ontario to Ko Samui flight tickets
Emirates
9 Oct
YYZ2:55 p.m.Toronto Pearson Intl
55h 25m
2 stops
USM9:20 a.m.Ko Samui
27 Nov
USM2:30 p.m.Ko Samui
54h 20m
2 stops
YYZ8:50 a.m.Toronto Pearson Intl
C$ 2,211
Find similar
Emirates
23 Oct
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
38h 25m
2 stops
USM11:40 a.m.Ko Samui
8 Nov
USM5:40 p.m.Ko Samui
25h 50m
2 stops
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 7,998
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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 August 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

Sun 9/11

6:40 p.m.-10:35 a.m.

2 stops27h 55m

Ko Samui

Sat 22/11

7:45 p.m.-4:14 p.m.

2 stops32h 29m

C$ 1,446

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 9/11

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

3 stops36h 05m

Ko Samui

Sat 22/11

7:45 p.m.-4:54 p.m.

2 stops33h 09m

C$ 1,524

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 16/11

2:10 p.m.-6:15 p.m.

2 stops40h 05m

Ko Samui

Sun 30/11

6:15 p.m.-7:25 p.m.

2 stops37h 10m

C$ 1,541

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

7:05 p.m.-12:35 p.m.

2 stops29h 30m

Ko Samui

Mon 24/11

4:25 p.m.-12:15 p.m.

2 stops31h 50m

C$ 1,852

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

5:00 p.m.-9:05 p.m.

2 stops40h 05m

Ko Samui

Mon 24/11

4:25 p.m.-3:20 p.m.

2 stops34h 55m

C$ 1,886

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 15/11

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

2 stops26h 40m

Ko Samui

Sun 30/11

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

2 stops35h 10m

C$ 1,974

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 30/10

10:15 p.m.-1:05 p.m.

2 stops27h 50m

Ko Samui

Mon 3/11

8:30 a.m.-7:15 p.m.

2 stops46h 45m

C$ 2,056

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 8/11

12:15 a.m.-4:25 p.m.

2 stops28h 10m

Ko Samui

Sat 22/11

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

2 stops23h 00m

C$ 2,125

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

4:45 p.m.-9:05 p.m.

2 stops40h 20m

Ko Samui

Tue 14/4

4:25 p.m.-3:00 p.m.

2 stops33h 35m

C$ 2,191

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

6:35 p.m.-12:45 p.m.

3 stops31h 10m

Ko Samui

Tue 11/11

4:25 p.m.-3:10 p.m.

2 stops34h 45m

C$ 6,827

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$ 1,839 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

Best price found

C$ 850

Fastest flight time

24h 45m

Direct flights

None

Airports in Ko Samui

1 airport
The best one-way flight to Ko Samui from Region of Ontario in the past 72 hours is C$ 850. The best round-trip flight deal from Region of Ontario to Ko Samui found on momondo in the last 72 hours is C$ 1,446.
The fastest flight from Region of Ontario to Ko Samui takes 24h 45m
There are no direct flights from Region of Ontario to Ko Samui. Popular non-direct routes for this connection are Montreal Pierre Elliott Trudeau Intl Airport - Ko Samui Airport, Toronto Island Airport - Ko Samui Airport and Toronto Pearson Intl Airport - Ko Samui Airport.
There is 1 airport near Ko Samui: Ko Samui (USM)
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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$ 1,952Free CancellationRating
8.4
1,225 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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