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Cheap flights from Toronto to Ko Samui from C$ 874

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 17/9. 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
1 adult, Economy, 0 bags

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
7:00 p.m. - 6:15 p.m.YYZ  Toronto Pearson Intl-USM Ko Samui
36h 15m2 stops Vancouver Intl Singapore Changi
Multiple Airlines Logo
6:25 p.m. - 5:00 p.m.USM  Ko Samui-YYZ Toronto Pearson Intl
33h 35m2 stops Bangkok Suvarnabhumi Tokyo Haneda
C$ 1,742Multiple Airlines
Tue, 8 Sep - Mon, 21 Sep
Multiple Airlines Logo
1:30 p.m. - 7:10 a.m.YYZ  Toronto Pearson Intl-USM Ko Samui
30h 40m2 stops Incheon Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
7:15 p.m. - 3:53 p.m.USM  Ko Samui-YYZ Toronto Pearson Intl
31h 38m2 stops Bangkok Suvarnabhumi Vancouver Intl
C$ 1,803Multiple Airlines
Sun, 13 Sep - Sun, 20 Sep
Multiple Airlines Logo
5:40 p.m. - 9:20 a.m.YYZ  Toronto Pearson Intl-USM Ko Samui
27h 40m2 stops Vancouver Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:10 p.m. - 3:57 p.m.USM  Ko Samui-YYZ Toronto Pearson Intl
30h 47m2 stops Bangkok Suvarnabhumi Vancouver Intl
C$ 1,891Multiple Airlines
Sat, 16 Jan - Sun, 31 Jan
Multiple Airlines Logo
1:40 a.m. - 8:50 p.m.YYZ  Toronto Pearson Intl-USM Ko Samui
32h 10m2 stops Manila Ninoy Aquino Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:00 a.m. - 6:10 a.m.USM  Ko Samui-YYZ Toronto Pearson Intl
59h 10m3 stops Bangkok Suvarnabhumi Manila Ninoy Aquino Intl Vancouver Intl
C$ 1,900Multiple Airlines
Sun, 4 Oct - Sat, 17 Oct
Multiple Airlines Logo
5:40 p.m. - 9:20 a.m.YYZ  Toronto Pearson Intl-USM Ko Samui
27h 40m2 stops Vancouver Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:30 p.m. - 5:55 p.m.USM  Ko Samui-YYZ Toronto Pearson Intl
32h 25m2 stops Bangkok Suvarnabhumi Vancouver Intl
C$ 1,910Multiple Airlines
Tue, 5 Jan - Sat, 16 Jan
Multiple Airlines Logo
5:40 p.m. - 9:20 a.m.YYZ  Toronto Pearson Intl-USM Ko Samui
27h 40m2 stops Vancouver Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:20 p.m. - 4:45 p.m.USM  Ko Samui-YYZ Toronto Pearson Intl
32h 25m2 stops Bangkok Suvarnabhumi Tokyo Narita
C$ 1,948Multiple Airlines
Wed, 27 Jan - Sat, 13 Feb
Multiple Airlines Logo
5:40 p.m. - 9:20 a.m.YYZ  Toronto Pearson Intl-USM Ko Samui
27h 40m2 stops Vancouver Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:40 p.m. - 4:45 p.m.USM  Ko Samui-YYZ Toronto Pearson Intl
32h 05m2 stops Bangkok Suvarnabhumi Tokyo Narita
C$ 2,009Multiple Airlines
Thu, 28 Jan - Sat, 13 Feb
Multiple Airlines Logo
5:40 p.m. - 9:20 a.m.YYZ  Toronto Pearson Intl-USM Ko Samui
27h 40m2 stops Vancouver Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:20 p.m. - 4:45 p.m.USM  Ko Samui-YYZ Toronto Pearson Intl
32h 25m2 stops Bangkok Suvarnabhumi Tokyo Narita
C$ 2,009Multiple Airlines
Fri, 29 Jan - Sat, 13 Feb
Multiple Airlines Logo
1:45 a.m. - 3:10 p.m.YYZ  Toronto Pearson Intl-USM Ko Samui
26h 25m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
2:00 p.m. - 6:10 a.m.USM  Ko Samui-YYZ Toronto Pearson Intl
27h 10m3 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl Vancouver Intl
C$ 2,047Multiple Airlines
Mon, 7 Sep - Mon, 21 Sep
Multiple Airlines Logo
7:00 p.m. - 10:10 a.m.YYZ  Toronto Pearson Intl-USM Ko Samui
28h 10m2 stops Vancouver Intl Singapore Changi
Multiple Airlines Logo
9:00 p.m. - 5:45 p.m.USM  Ko Samui-YYZ Toronto Pearson Intl
31h 45m2 stops Bangkok Suvarnabhumi Vancouver Intl
C$ 2,084Multiple Airlines
Thu, 1 Oct - Thu, 8 Oct

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EVA Air flights from Toronto to Ko Samui

Our best EVA Air deals on Toronto to Ko Samui flight tickets
EVA Air
20 Nov
YYZ12:15 a.m.Toronto Pearson Intl
32h 10m
2 stops
USM8:25 p.m.Ko Samui
28 Nov
USM7:00 a.m.Ko Samui
25h 20m
2 stops
YYZ8:20 p.m.Toronto Pearson Intl
C$ 2,124
EVA Air
21 Oct
YYZ1:45 a.m.Toronto Pearson Intl
31h 45m
2 stops
USM8:30 p.m.Ko Samui
26 Oct
USM7:00 a.m.Ko Samui
25h 10m
2 stops
YYZ9:10 p.m.Toronto Pearson Intl
C$ 2,204
EVA Air
21 Oct
YYZ1:45 a.m.Toronto Pearson Intl
31h 45m
2 stops
USM8:30 p.m.Ko Samui
26 Oct
USM7:00 a.m.Ko Samui
25h 10m
2 stops
YYZ9:10 p.m.Toronto Pearson Intl
C$ 2,206

Qatar Airways flights from Toronto to Ko Samui

Our best Qatar Airways deals on Toronto to Ko Samui flight tickets
Qatar Airways
26 Jan
YYZ8:10 p.m.Toronto Pearson Intl
28h 25m
2 stops
USM12:35 p.m.Ko Samui
11 Feb
USM7:00 p.m.Ko Samui
31h 30m
2 stops
YYZ2:30 p.m.Toronto Pearson Intl
C$ 2,482
Qatar Airways
29 Jan
YYZ8:10 p.m.Toronto Pearson Intl
33h 30m
2 stops
USM5:40 p.m.Ko Samui
15 Feb
USM9:10 p.m.Ko Samui
29h 20m
2 stops
YYZ2:30 p.m.Toronto Pearson Intl
C$ 2,539
Qatar Airways
30 Jan
YYZ8:10 p.m.Toronto Pearson Intl
25h 10m
2 stops
USM9:20 a.m.Ko Samui
13 Feb
USM9:10 p.m.Ko Samui
29h 20m
2 stops
YYZ2:30 p.m.Toronto Pearson Intl
C$ 2,597

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 17 August 2026.
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

Cheapest round-trip

TorontoKo Samui

YYZ Toronto Pearson Intl - USM Ko Samui

YYZUSM

Toronto Pearson Intl

Tue 8/9

7:00 p.m.-6:15 p.m.

2 stops36h 15m

Ko Samui

Mon 21/9

6:25 p.m.-5:00 p.m.

2 stops33h 35m

C$ 1,742

TorontoKo Samui

YYZ Toronto Pearson Intl - USM Ko Samui

YYZUSM

Toronto Pearson Intl

Sun 13/9

1:30 p.m.-7:10 a.m.

2 stops30h 40m

Ko Samui

Sun 20/9

7:15 p.m.-3:53 p.m.

2 stops31h 38m

C$ 1,803

TorontoKo Samui

YYZ Toronto Pearson Intl - USM Ko Samui

YYZUSM

Toronto Pearson Intl

Sat 16/1

5:40 p.m.-9:20 a.m.

2 stops27h 40m

Ko Samui

Sun 31/1

9:10 p.m.-3:57 p.m.

2 stops30h 47m

C$ 1,891

TorontoKo Samui

YYZ Toronto Pearson Intl - USM Ko Samui

YYZUSM

Toronto Pearson Intl

Sun 4/10

1:40 a.m.-8:50 p.m.

2 stops32h 10m

Ko Samui

Sat 17/10

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

3 stops59h 10m

C$ 1,900

TorontoKo Samui

YYZ Toronto Pearson Intl - USM Ko Samui

YYZUSM

Toronto Pearson Intl

Tue 5/1

5:40 p.m.-9:20 a.m.

2 stops27h 40m

Ko Samui

Sat 16/1

9:30 p.m.-5:55 p.m.

2 stops32h 25m

C$ 1,910

TorontoKo Samui

YYZ Toronto Pearson Intl - USM Ko Samui

YYZUSM

Toronto Pearson Intl

Wed 27/1

5:40 p.m.-9:20 a.m.

2 stops27h 40m

Ko Samui

Sat 13/2

8:20 p.m.-4:45 p.m.

2 stops32h 25m

C$ 1,948

TorontoKo Samui

YYZ Toronto Pearson Intl - USM Ko Samui

YYZUSM

Toronto Pearson Intl

Thu 28/1

5:40 p.m.-9:20 a.m.

2 stops27h 40m

Ko Samui

Sat 13/2

8:40 p.m.-4:45 p.m.

2 stops32h 05m

C$ 2,009

TorontoKo Samui

YYZ Toronto Pearson Intl - USM Ko Samui

YYZUSM

Toronto Pearson Intl

Fri 29/1

5:40 p.m.-9:20 a.m.

2 stops27h 40m

Ko Samui

Sat 13/2

8:20 p.m.-4:45 p.m.

2 stops32h 25m

C$ 2,009
Quickest round-trip

TorontoKo Samui

YYZ Toronto Pearson Intl - USM Ko Samui

YYZUSM

Toronto Pearson Intl

Mon 7/9

1:45 a.m.-3:10 p.m.

2 stops26h 25m

Ko Samui

Mon 21/9

2:00 p.m.-6:10 a.m.

3 stops27h 10m

C$ 2,047

TorontoKo Samui

YYZ Toronto Pearson Intl - USM Ko Samui

YYZUSM

Toronto Pearson Intl

Thu 1/10

7:00 p.m.-10:10 a.m.

2 stops28h 10m

Ko Samui

Thu 8/10

9:00 p.m.-5:45 p.m.

2 stops31h 45m

C$ 2,084

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 airline that flies from Toronto to Ko Samui?

Emirates, Cathay Pacific, and SWISS are the most popular carriers operating from Toronto to Ko Samui

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

Best price found

C$ 874

Fastest flight time

26h 40m

Direct flights

None
The best one-way flight to Ko Samui from Toronto in the past 72 hours is C$ 874. The best round-trip flight deal from Toronto to Ko Samui found on momondo in the last 72 hours is C$ 1,742.
The fastest flight from Toronto to Ko Samui takes 26h 40m
There are no direct flights from Toronto to Ko Samui. There are no popular flight routes from Toronto to Ko Samui.
Search flight deals

Frequently asked questions about flying from Toronto to Ko Samui

  • 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 26h 40m, 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 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.

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 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.

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