Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ontario to Ko Samui from C$ 877

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 10/8. 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 Ontario to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:10 p.m. - 10:10 a.m.
YYZ
-
USM
29h 00m
2 stops
Multiple Airlines Logo
8:35 p.m. - 3:53 p.m.
USM
-
YYZ
30h 18m
2 stops
C$ 1,669Multiple Airlines
Sun, 4 Oct - Sun, 18 Oct
Multiple Airlines Logo
5:40 p.m. - 11:50 a.m.
YYZ
-
USM
30h 10m
2 stops
Multiple Airlines Logo
7:10 p.m. - 5:55 p.m.
USM
-
YYZ
34h 45m
2 stops
C$ 1,726Multiple Airlines
Fri, 27 Nov - Sun, 6 Dec
Multiple Airlines Logo
6:00 p.m. - 8:00 a.m.
YUL
-
USM
27h 00m
2 stops
Multiple Airlines Logo
9:10 p.m. - 8:43 p.m.
USM
-
YUL
35h 33m
2 stops
C$ 1,733Multiple Airlines
Fri, 23 Oct - Thu, 5 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$ 1,766Multiple 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$ 1,767Multiple Airlines
Fri, 23 Oct - Sat, 7 Nov
Multiple Airlines Logo
6:00 p.m. - 7:45 a.m.
YUL
-
USM
26h 45m
2 stops
Multiple Airlines Logo
7:45 p.m. - 8:43 p.m.
USM
-
YUL
36h 58m
2 stops
C$ 1,798Multiple Airlines
Thu, 22 Oct - Sat, 7 Nov
Multiple Airlines Logo
6:00 p.m. - 7:45 a.m.
YUL
-
USM
26h 45m
2 stops
Multiple Airlines Logo
7:45 p.m. - 8:43 p.m.
USM
-
YUL
36h 58m
2 stops
C$ 1,800Multiple Airlines
Thu, 22 Oct - Sat, 7 Nov
Multiple Airlines Logo
1:40 p.m. - 8:35 a.m.
YYZ
-
USM
31h 55m
2 stops
Multiple Airlines Logo
7:00 p.m. - 7:15 p.m.
USM
-
YYZ
35h 15m
2 stops
C$ 1,838Multiple Airlines
Fri, 11 Sep - Fri, 25 Sep
Multiple Airlines Logo
8:25 p.m. - 11:30 a.m.
YYZ
-
USM
28h 05m
2 stops
Multiple Airlines Logo
9:20 a.m. - 2:55 p.m.
USM
-
YYZ
41h 35m
2 stops
C$ 1,930Multiple Airlines
Tue, 27 Oct - Sun, 8 Nov
Multiple Airlines Logo
6:35 p.m. - 5:45 p.m.
YYZ
-
USM
36h 10m
3 stops
Multiple Airlines Logo
6:00 a.m. - 6:10 a.m.
USM
-
YYZ
35h 10m
3 stops
C$ 1,956Multiple Airlines
Fri, 11 Sep - Fri, 25 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

Emirates flights from Region of Ontario to Ko Samui

Our best Emirates deals on Region of Ontario to Ko Samui flight tickets
Emirates
10 Sep
YYZ2:55 p.m.Toronto Pearson Intl
39h 10m
2 stops
USM5:05 p.m.Ko Samui
14 Sep
USM7:50 a.m.Ko Samui
36h 40m
2 stops
YYZ9:30 a.m.Toronto Pearson Intl
C$ 2,232
Emirates
10 Sep
YYZ2:55 p.m.Toronto Pearson Intl
39h 10m
2 stops
USM5:05 p.m.Ko Samui
14 Sep
USM7:50 a.m.Ko Samui
36h 40m
2 stops
YYZ9:30 a.m.Toronto Pearson Intl
C$ 2,234
Emirates
10 Sep
YYZ2:55 p.m.Toronto Pearson Intl
39h 10m
2 stops
USM5:05 p.m.Ko Samui
14 Sep
USM7:50 a.m.Ko Samui
36h 40m
2 stops
YYZ9:30 a.m.Toronto Pearson Intl
C$ 2,240

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
9 Sep
YYZ1:45 a.m.Toronto Pearson Intl
29h 00m
2 stops
USM5:45 p.m.Ko Samui
14 Sep
USM6:00 a.m.Ko Samui
26h 20m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,235
EVA Air
23 Oct
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
30h 25m
3 stops
USM2:55 p.m.Ko Samui
7 Nov
USM9:20 a.m.Ko Samui
27h 13m
3 stops
YUL12:33 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,799
EVA Air
29 Jun
YYZ1:45 a.m.Toronto Pearson Intl
30h 15m
2 stops
USM7:00 p.m.Ko Samui
11 Jul
USM8:45 a.m.Ko Samui
23h 50m
2 stops
YYZ9:35 p.m.Toronto Pearson Intl
C$ 3,166

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 28 June 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 4/10

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

2 stops29h 00m

Ko Samui

Sun 18/10

8:35 p.m.-3:53 p.m.

2 stops30h 18m

C$ 1,669

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 27/11

5:40 p.m.-11:50 a.m.

2 stops30h 10m

Ko Samui

Sun 6/12

7:10 p.m.-5:55 p.m.

2 stops34h 45m

C$ 1,726

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

6:00 p.m.-8:00 a.m.

2 stops27h 00m

Ko Samui

Thu 5/11

9:10 p.m.-8:43 p.m.

2 stops35h 33m

C$ 1,733

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$ 1,766

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$ 1,767

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

6:00 p.m.-7:45 a.m.

2 stops26h 45m

Ko Samui

Sat 7/11

7:45 p.m.-8:43 p.m.

2 stops36h 58m

C$ 1,798

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

6:00 p.m.-7:45 a.m.

2 stops26h 45m

Ko Samui

Sat 7/11

7:45 p.m.-8:43 p.m.

2 stops36h 58m

C$ 1,800

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 11/9

1:40 p.m.-8:35 a.m.

2 stops31h 55m

Ko Samui

Fri 25/9

7:00 p.m.-7:15 p.m.

2 stops35h 15m

C$ 1,838

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 27/10

8:25 p.m.-11:30 a.m.

2 stops28h 05m

Ko Samui

Sun 8/11

9:20 a.m.-2:55 p.m.

2 stops41h 35m

C$ 1,930

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 11/9

6:35 p.m.-5:45 p.m.

3 stops36h 10m

Ko Samui

Fri 25/9

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

3 stops35h 10m

C$ 1,956

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 airline that flies from Ontario to Ko Samui?

SWISS is the most popular carrier operating from Ontario to Ko Samui

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

26h 25m

Direct flights

None
The fastest flight from Region of Ontario to Ko Samui takes 26h 25m
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

Frequently asked questions about flying from Ontario to Ko Samui

  • 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 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.

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 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.

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
Tue 28/7
Tue 4/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand