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Cheap flights from Ontario to Ko Samui from C$ 811

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 24/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
10:25 p.m. - 6:50 p.m.
YYZ
-
USM
57h 25m
2 stops
Multiple Airlines Logo
7:45 p.m. - 3:56 p.m.
USM
-
YYZ
31h 11m
2 stops
C$ 1,382Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
6:45 p.m. - 8:15 a.m.
YYZ
-
USM
26h 30m
2 stops
Multiple Airlines Logo
7:45 p.m. - 3:56 p.m.
USM
-
YYZ
31h 11m
2 stops
C$ 1,397Multiple Airlines
Wed, 29 Apr - Sat, 9 May
Multiple Airlines Logo
6:45 p.m. - 9:20 a.m.
YYZ
-
USM
26h 35m
2 stops
Multiple Airlines Logo
7:00 p.m. - 7:30 p.m.
USM
-
YYZ
35h 30m
2 stops
C$ 1,398Multiple Airlines
Tue, 24 Feb - Mon, 27 Apr
Multiple Airlines Logo
6:40 p.m. - 9:20 a.m.
YYZ
-
USM
26h 40m
2 stops
Multiple Airlines Logo
7:45 p.m. - 4:49 p.m.
USM
-
YYZ
32h 04m
2 stops
C$ 1,781Multiple Airlines
Sun, 1 Mar - Wed, 11 Mar
Multiple Airlines Logo
6:40 p.m. - 9:20 a.m.
YYZ
-
USM
26h 40m
2 stops
Multiple Airlines Logo
6:40 p.m. - 1:17 a.m.
USM
-
YYZ
41h 37m
3 stops
C$ 1,972Multiple Airlines
Sun, 1 Mar - Wed, 11 Mar
Multiple Airlines Logo
6:40 p.m. - 6:15 p.m.
YYZ
-
USM
36h 35m
2 stops
Multiple Airlines Logo
9:20 a.m. - 11:30 a.m.
USM
-
YYZ
37h 10m
3 stops
C$ 2,093Multiple Airlines
Wed, 18 Mar - Tue, 24 Mar
Multiple Airlines Logo
7:15 a.m. - 9:35 p.m.
YYZ
-
USM
27h 20m
3 stops
Multiple Airlines Logo
8:50 p.m. - 3:00 p.m.
USM
-
YYZ
29h 10m
2 stops
C$ 2,105Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
6:40 p.m. - 8:10 a.m.
YYZ
-
USM
26h 30m
2 stops
Multiple Airlines Logo
7:55 a.m. - 5:35 p.m.
USM
-
YYZ
44h 40m
3 stops
C$ 2,135Multiple Airlines
Sun, 22 Mar - Sat, 28 Mar
Qatar Airways Logo
8:50 p.m. - 1:05 p.m.
YUL
-
USM
52h 15m
2 stops
Qatar Airways Logo
8:15 a.m. - 2:05 p.m.
USM
-
YUL
65h 50m
2 stops
C$ 2,404Qatar Airways
Wed, 25 Feb - Sat, 7 Mar
Qatar Airways Logo
8:50 p.m. - 1:05 p.m.
YUL
-
USM
52h 15m
2 stops
Qatar Airways Logo
8:15 a.m. - 2:05 p.m.
USM
-
YUL
65h 50m
2 stops
C$ 2,407Qatar Airways
Wed, 25 Feb - Sat, 7 Mar

Malaysia Airlines flights from Region of Ontario to Ko Samui

Our best Malaysia Airlines deals on Region of Ontario to Ko Samui flight tickets
Malaysia Airlines
29 Apr
YYZ9:00 p.m.Toronto Pearson Intl
36h 50m
3 stops
USM8:50 p.m.Ko Samui
9 May
USM3:50 p.m.Ko Samui
34h 10m
3 stops
YYZ3:00 p.m.Toronto Pearson Intl
C$ 3,535
Malaysia Airlines
22 Mar
YYZ9:10 p.m.Toronto Pearson Intl
37h 10m
3 stops
USM9:20 p.m.Ko Samui
28 Mar
USM2:05 p.m.Ko Samui
35h 55m
3 stops
YYZ3:00 p.m.Toronto Pearson Intl
C$ 3,887
Malaysia Airlines
24 Feb
YYZ8:10 p.m.Toronto Pearson Intl
33h 30m
3 stops
USM5:40 p.m.Ko Samui
27 Apr
USM3:25 p.m.Ko Samui
34h 35m
3 stops
YYZ3:00 p.m.Toronto Pearson Intl
C$ 4,012

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
6 May
YYZ3:45 p.m.Toronto Pearson Intl
40h 55m
1 stop
USM7:40 p.m.Ko Samui
13 May
USM8:45 a.m.Ko Samui
24h 25m
2 stops
YYZ10:10 p.m.Toronto Pearson Intl
C$ 2,246
Cathay Pacific
23 Feb
YYZ12:35 a.m.Toronto Pearson Intl
31h 00m
1 stop
USM7:35 p.m.Ko Samui
27 Apr
USM8:10 a.m.Ko Samui
25h 00m
2 stops
YYZ10:10 p.m.Toronto Pearson Intl
C$ 2,594
Cathay Pacific
21 Mar
YYZ1:35 a.m.Toronto Pearson Intl
31h 00m
1 stop
USM7:35 p.m.Ko Samui
28 Mar
USM11:40 a.m.Ko Samui
46h 53m
2 stops
YYZ11:33 p.m.Toronto Pearson Intl
C$ 2,794

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 9 February 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

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 6/5

10:25 p.m.-6:50 p.m.

2 stops57h 25m

Ko Samui

Wed 13/5

7:45 p.m.-3:56 p.m.

2 stops31h 11m

C$ 1,382

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 29/4

6:45 p.m.-8:15 a.m.

2 stops26h 30m

Ko Samui

Sat 9/5

7:45 p.m.-3:56 p.m.

2 stops31h 11m

C$ 1,397

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 24/2

6:45 p.m.-9:20 a.m.

2 stops26h 35m

Ko Samui

Mon 27/4

7:00 p.m.-7:30 p.m.

2 stops35h 30m

C$ 1,398

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 1/3

6:40 p.m.-9:20 a.m.

2 stops26h 40m

Ko Samui

Wed 11/3

7:45 p.m.-4:49 p.m.

2 stops32h 04m

C$ 1,781

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 1/3

6:40 p.m.-9:20 a.m.

2 stops26h 40m

Ko Samui

Wed 11/3

6:40 p.m.-1:17 a.m.

3 stops41h 37m

C$ 1,972

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 18/3

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

2 stops36h 35m

Ko Samui

Tue 24/3

9:20 a.m.-11:30 a.m.

3 stops37h 10m

C$ 2,093

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 6/5

7:15 a.m.-9:35 p.m.

3 stops27h 20m

Ko Samui

Wed 13/5

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

2 stops29h 10m

C$ 2,105

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 22/3

6:40 p.m.-8:10 a.m.

2 stops26h 30m

Ko Samui

Sat 28/3

7:55 a.m.-5:35 p.m.

3 stops44h 40m

C$ 2,135

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

8:50 p.m.-1:05 p.m.

2 stops52h 15m

Ko Samui

Sat 7/3

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

2 stops65h 50m

C$ 2,404

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

8:50 p.m.-1:05 p.m.

2 stops52h 15m

Ko Samui

Sat 7/3

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

2 stops65h 50m

C$ 2,407

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$ 530. Flights from Region of Ontario to Ko Samui on a Tuesday will generally be more expensive and average around C$ 1,727. 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$ 687. 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$ 1,827 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

26h 20m

Direct flights

None
The fastest flight from Region of Ontario to Ko Samui takes 26h 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$ 1,871Free CancellationRating
8.4
1,347 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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