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Cheap flights from Toronto to Ko Samui from C$ 749

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to Ko Samui departing on 13/1. 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 Toronto to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:45 p.m. - 11:00 a.m.
YYZ
-
USM
28h 15m2 stops
Multiple Airlines Logo
8:30 p.m. - 4:49 p.m.
USM
-
YYZ
32h 19m2 stops
C$ 1,415Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan
Multiple Airlines Logo
6:45 p.m. - 10:35 a.m.
YYZ
-
USM
27h 50m2 stops
Multiple Airlines Logo
7:45 p.m. - 4:09 p.m.
USM
-
YYZ
32h 24m2 stops
C$ 1,498Multiple Airlines
Sat, 14 Feb - Thu, 26 Feb
Multiple Airlines Logo
5:55 p.m. - 10:35 a.m.
YYZ
-
USM
28h 40m2 stops
Multiple Airlines Logo
7:45 p.m. - 4:09 p.m.
USM
-
YYZ
32h 24m2 stops
C$ 1,910Multiple Airlines
Sat, 14 Feb - Thu, 26 Feb
Multiple Airlines Logo
6:45 p.m. - 10:35 a.m.
YYZ
-
USM
27h 50m2 stops
Multiple Airlines Logo
7:45 p.m. - 4:09 p.m.
USM
-
YYZ
32h 24m2 stops
C$ 1,915Multiple Airlines
Sat, 14 Feb - Thu, 26 Feb
Multiple Airlines Logo
7:50 p.m. - 5:00 p.m.
YYZ
-
USM
33h 10m3 stops
Multiple Airlines Logo
8:55 a.m. - 8:00 p.m.
USM
-
YYZ
47h 05m3 stops
C$ 2,011Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan
Multiple Airlines Logo
8:10 p.m. - 7:30 a.m.
YYZ
-
USM
47h 20m2 stops
Multiple Airlines Logo
7:30 p.m. - 2:40 p.m.
USM
-
YYZ
55h 10m2 stops
C$ 2,182Multiple Airlines
Sat, 14 Feb - Sat, 21 Feb
Multiple Airlines Logo
12:15 a.m. - 3:40 p.m.
YYZ
-
USM
27h 25m2 stops
Multiple Airlines Logo
12:30 p.m. - 6:08 a.m.
USM
-
YYZ
29h 38m3 stops
C$ 2,222Multiple Airlines
Tue, 20 Jan - Wed, 28 Jan
Qatar Airways Logo
8:10 p.m. - 10:35 a.m.
YYZ
-
USM
26h 25m2 stops
Qatar Airways Logo
8:20 p.m. - 2:40 p.m.
USM
-
YYZ
54h 20m2 stops
C$ 2,238Qatar Airways
Mon, 16 Feb - Sun, 22 Feb
Qatar Airways Logo
8:10 p.m. - 8:10 a.m.
YYZ
-
USM
48h 00m2 stops
Qatar Airways Logo
7:10 p.m. - 2:40 p.m.
USM
-
YYZ
55h 30m2 stops
C$ 2,299Qatar Airways
Sat, 14 Feb - Sun, 22 Feb
Qatar Airways Logo
8:10 p.m. - 8:10 a.m.
YYZ
-
USM
48h 00m2 stops
Qatar Airways Logo
7:00 p.m. - 2:40 p.m.
USM
-
YYZ
55h 40m2 stops
C$ 2,341Qatar Airways
Sun, 15 Feb - Sat, 21 Feb

Cathay Pacific flights from Toronto to Ko Samui

Our best Cathay Pacific deals on Toronto to Ko Samui flight tickets
Cathay Pacific
20 Jan
YYZ12:35 a.m.Toronto Pearson Intl
31h 00m
1 stop
USM7:35 p.m.Ko Samui
28 Jan
USM11:40 a.m.Ko Samui
21h 20m
1 stop
YYZ9:00 p.m.Toronto Pearson Intl
C$ 2,537
Find similar
Cathay Pacific
14 Feb
YYZ1:55 p.m.Toronto Pearson Intl
41h 40m
1 stop
USM7:35 p.m.Ko Samui
26 Feb
USM8:30 a.m.Ko Samui
24h 30m
2 stops
YYZ9:00 p.m.Toronto Pearson Intl
C$ 4,770
Find similar
Cathay Pacific
14 Feb
YYZ1:55 p.m.Toronto Pearson Intl
41h 40m
1 stop
USM7:35 p.m.Ko Samui
26 Feb
USM9:20 a.m.Ko Samui
23h 40m
2 stops
YYZ9:00 p.m.Toronto Pearson Intl
C$ 4,777
Find similar

Qatar Airways flights from Toronto to Ko Samui

Our best Qatar Airways deals on Toronto to Ko Samui flight tickets
Qatar Airways
16 Feb
YYZ8:10 p.m.Toronto Pearson Intl
26h 25m
2 stops
USM10:35 a.m.Ko Samui
22 Feb
USM8:20 p.m.Ko Samui
54h 20m
2 stops
YYZ2:40 p.m.Toronto Pearson Intl
C$ 2,238
Find similar
Qatar Airways
14 Feb
YYZ8:10 p.m.Toronto Pearson Intl
48h 00m
2 stops
USM8:10 a.m.Ko Samui
22 Feb
USM7:10 p.m.Ko Samui
55h 30m
2 stops
YYZ2:40 p.m.Toronto Pearson Intl
C$ 2,299
Find similar
Qatar Airways
15 Feb
YYZ8:10 p.m.Toronto Pearson Intl
48h 00m
2 stops
USM8:10 a.m.Ko Samui
21 Feb
USM7:00 p.m.Ko Samui
55h 40m
2 stops
YYZ2:40 p.m.Toronto Pearson Intl
C$ 2,341
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Toronto 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 24 December 2025.
Use the filters below to find and compare flights from Toronto 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 21/1

6:45 p.m.-11:00 a.m.

2 stops28h 15m

Ko Samui

Wed 28/1

8:30 p.m.-4:49 p.m.

2 stops32h 19m

C$ 1,415

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 14/2

6:45 p.m.-10:35 a.m.

2 stops27h 50m

Ko Samui

Thu 26/2

7:45 p.m.-4:09 p.m.

2 stops32h 24m

C$ 1,498

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 14/2

5:55 p.m.-10:35 a.m.

2 stops28h 40m

Ko Samui

Thu 26/2

7:45 p.m.-4:09 p.m.

2 stops32h 24m

C$ 1,910

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 14/2

6:45 p.m.-10:35 a.m.

2 stops27h 50m

Ko Samui

Thu 26/2

7:45 p.m.-4:09 p.m.

2 stops32h 24m

C$ 1,915

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 21/1

7:50 p.m.-5:00 p.m.

3 stops33h 10m

Ko Samui

Wed 28/1

8:55 a.m.-8:00 p.m.

3 stops47h 05m

C$ 2,011

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 14/2

8:10 p.m.-7:30 a.m.

2 stops47h 20m

Ko Samui

Sat 21/2

7:30 p.m.-2:40 p.m.

2 stops55h 10m

C$ 2,182

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 20/1

12:15 a.m.-3:40 p.m.

2 stops27h 25m

Ko Samui

Wed 28/1

12:30 p.m.-6:08 a.m.

3 stops29h 38m

C$ 2,222

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 16/2

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

2 stops26h 25m

Ko Samui

Sun 22/2

8:20 p.m.-2:40 p.m.

2 stops54h 20m

C$ 2,238

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 14/2

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

2 stops48h 00m

Ko Samui

Sun 22/2

7:10 p.m.-2:40 p.m.

2 stops55h 30m

C$ 2,299

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 15/2

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

2 stops48h 00m

Ko Samui

Sat 21/2

7:00 p.m.-2:40 p.m.

2 stops55h 40m

C$ 2,341

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 Toronto 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$ 532. Flights from Toronto to Ko Samui on a Tuesday will generally be more expensive and average around C$ 1,733. 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 Toronto to Ko Samui at noon for as low as C$ 689. 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$ 1,833 on average. Flights to Ko Samui from Toronto in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Can stopping save me money on Toronto to Ko Samui flights?

You could potentially save up to 24% on your flight if you consider stops on a Toronto to Ko Samui flight.

When to book flights from Toronto to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Toronto to Ko Samui (YTO to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto to Ko Samui

Fastest flight time

27h 25m

Direct flights

None
The fastest flight from Toronto to Ko Samui takes 27h 25m
There are no direct flights from Toronto to Ko Samui. There are no popular flight routes from Toronto to Ko Samui.
Search flight deals

  • How far is Toronto to Ko Samui by plane?

    The distance between Toronto and Ko Samui is about 14092.4 km. Flights usually cover this in 27h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Toronto to Ko Samui Airport?

    Prices for flights from Toronto to Ko Samui Airport were last updated today.

  • How many operators does momondo search for flights from Toronto to Ko Samui Airport?

  • How old do you have to be to fly from Toronto to Ko Samui Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Toronto to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Toronto to Ko Samui?

Best airlines flying from Toronto to Ko Samui

Compare and see reviews for airlines that fly from Toronto to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom C$ 1,877Free CancellationRating
8.4
1,299 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 Toronto to Ko Samui?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ko Samui from Toronto.

Can I find flights from Toronto to Ko Samui with flexible booking policies on momondo?

All flight searches from Toronto to Ko Samui on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Toronto to Ko Samui?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ko Samui from Toronto.

I’m not ready to book a flight from Toronto to Ko Samui right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ko Samui, momondo offers a useful price alert feature which will track prices for flights to Ko Samui from Toronto and alert you when they change.

An easier way to manage your Ko Samui trip

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