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Cheap flights from Toronto to Ko Samui from C$ 773

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 14/6. 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
1:50 p.m. - 7:10 a.m.
YYZ
-
USM
30h 20m
2 stops
Multiple Airlines Logo
9:00 p.m. - 4:10 p.m.
USM
-
YYZ
30h 10m
2 stops
C$ 1,658Multiple Airlines
Mon, 7 Sep - Thu, 10 Sep
Multiple Airlines Logo
1:25 p.m. - 8:35 a.m.
YYZ
-
USM
32h 10m
2 stops
Multiple Airlines Logo
7:00 p.m. - 7:15 p.m.
USM
-
YYZ
35h 15m
2 stops
C$ 1,827Multiple Airlines
Sun, 13 Sep - Wed, 30 Sep
Multiple Airlines Logo
7:55 p.m. - 8:15 a.m.
YYZ
-
USM
25h 20m
2 stops
Multiple Airlines Logo
6:55 p.m. - 5:40 p.m.
USM
-
YYZ
33h 45m
2 stops
C$ 1,845Multiple Airlines
Sat, 11 Jul - Sat, 18 Jul
Multiple Airlines Logo
3:45 p.m. - 7:10 a.m.
YYZ
-
USM
28h 25m
2 stops
Multiple Airlines Logo
7:50 a.m. - 2:00 p.m.
USM
-
YYZ
41h 10m
2 stops
C$ 1,976Multiple Airlines
Fri, 4 Sep - Sat, 19 Sep
Multiple Airlines Logo
7:00 p.m. - 8:35 a.m.
YYZ
-
USM
26h 35m
2 stops
Multiple Airlines Logo
7:50 a.m. - 1:20 p.m.
USM
-
YYZ
40h 30m
3 stops
C$ 2,040Multiple Airlines
Mon, 7 Sep - Thu, 10 Sep
Multiple Airlines Logo
1:50 a.m. - 5:05 p.m.
YYZ
-
USM
28h 15m
3 stops
Multiple Airlines Logo
7:50 a.m. - 1:20 p.m.
USM
-
YYZ
40h 30m
3 stops
C$ 2,135Multiple Airlines
Sun, 6 Sep - Thu, 10 Sep
Multiple Airlines Logo
1:25 p.m. - 8:35 a.m.
YYZ
-
USM
32h 10m
2 stops
Multiple Airlines Logo
5:50 p.m. - 4:10 p.m.
USM
-
YYZ
33h 20m
3 stops
C$ 2,164Multiple Airlines
Sun, 13 Sep - Wed, 30 Sep
Multiple Airlines Logo
7:55 p.m. - 8:15 a.m.
YYZ
-
USM
25h 20m
2 stops
Multiple Airlines Logo
7:50 a.m. - 6:25 a.m.
USM
-
YYZ
33h 35m
3 stops
C$ 2,478Multiple Airlines
Sat, 11 Jul - Sat, 18 Jul
China Airlines Logo
6:35 p.m. - 12:45 p.m.
YYZ
-
USM
31h 10m
3 stops
China Airlines Logo
2:35 p.m. - 6:10 a.m.
USM
-
YYZ
26h 35m
3 stops
C$ 2,496China Airlines
Sun, 13 Sep - Wed, 30 Sep
Cathay Pacific Logo
10:35 a.m. - 7:40 p.m.
YYZ
-
USM
22h 05m
1 stop
Cathay Pacific Logo
11:55 a.m. - 10:10 p.m.
USM
-
YYZ
21h 15m
1 stop
C$ 2,562Cathay Pacific
Mon, 7 Sep - Thu, 10 Sep

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Cathay Pacific flights from Toronto to Ko Samui

Our best Cathay Pacific deals on Toronto to Ko Samui flight tickets
Cathay Pacific
7 Sep
YYZ10:35 a.m.Toronto Pearson Intl
22h 05m
1 stop
USM7:40 p.m.Ko Samui
10 Sep
USM11:55 a.m.Ko Samui
21h 15m
1 stop
YYZ10:10 p.m.Toronto Pearson Intl
C$ 2,562
Cathay Pacific
3 Sep
YYZ1:50 a.m.Toronto Pearson Intl
30h 50m
1 stop
USM7:40 p.m.Ko Samui
19 Sep
USM11:55 a.m.Ko Samui
37h 05m
1 stop
YYZ2:00 p.m.Toronto Pearson Intl
C$ 2,648
Cathay Pacific
12 Sep
YYZ1:50 a.m.Toronto Pearson Intl
30h 50m
1 stop
USM7:40 p.m.Ko Samui
30 Sep
USM11:55 a.m.Ko Samui
28h 50m
1 stop
YYZ5:45 a.m.Toronto Pearson Intl
C$ 2,903

EVA Air flights from Toronto to Ko Samui

Our best EVA Air deals on Toronto to Ko Samui flight tickets
EVA Air
29 Jun
YYZ1:45 a.m.Toronto Pearson Intl
26h 35m
2 stops
USM3:20 p.m.Ko Samui
11 Jul
USM8:45 a.m.Ko Samui
23h 50m
2 stops
YYZ9:35 p.m.Toronto Pearson Intl
C$ 2,871
EVA Air
6 Jul
YYZ1:45 a.m.Toronto Pearson Intl
43h 30m
2 stops
USM8:15 a.m.Ko Samui
7 Aug
USM6:00 a.m.Ko Samui
26h 35m
2 stops
YYZ9:35 p.m.Toronto Pearson Intl
C$ 2,956
EVA Air
9 Jul
YYZ1:45 a.m.Toronto Pearson Intl
28h 20m
2 stops
USM5:05 p.m.Ko Samui
6 Aug
USM8:35 p.m.Ko Samui
36h 00m
2 stops
YYZ9:35 p.m.Toronto Pearson Intl
C$ 2,997

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 10 June 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 - USM

YYZUSM

Toronto Pearson Intl

Mon 7/9

1:50 p.m.-7:10 a.m.

2 stops30h 20m

Ko Samui

Thu 10/9

9:00 p.m.-4:10 p.m.

2 stops30h 10m

C$ 1,658

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 13/9

1:25 p.m.-8:35 a.m.

2 stops32h 10m

Ko Samui

Wed 30/9

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

2 stops35h 15m

C$ 1,827

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 11/7

7:55 p.m.-8:15 a.m.

2 stops25h 20m

Ko Samui

Sat 18/7

6:55 p.m.-5:40 p.m.

2 stops33h 45m

C$ 1,845

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 4/9

3:45 p.m.-7:10 a.m.

2 stops28h 25m

Ko Samui

Sat 19/9

7:50 a.m.-2:00 p.m.

2 stops41h 10m

C$ 1,976

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 7/9

7:00 p.m.-8:35 a.m.

2 stops26h 35m

Ko Samui

Thu 10/9

7:50 a.m.-1:20 p.m.

3 stops40h 30m

C$ 2,040

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 6/9

1:50 a.m.-5:05 p.m.

3 stops28h 15m

Ko Samui

Thu 10/9

7:50 a.m.-1:20 p.m.

3 stops40h 30m

C$ 2,135

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 13/9

1:25 p.m.-8:35 a.m.

2 stops32h 10m

Ko Samui

Wed 30/9

5:50 p.m.-4:10 p.m.

3 stops33h 20m

C$ 2,164

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 11/7

7:55 p.m.-8:15 a.m.

2 stops25h 20m

Ko Samui

Sat 18/7

7:50 a.m.-6:25 a.m.

3 stops33h 35m

C$ 2,478

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 13/9

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

3 stops31h 10m

Ko Samui

Wed 30/9

2:35 p.m.-6:10 a.m.

3 stops26h 35m

C$ 2,496
Quickest round-trip

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 7/9

10:35 a.m.-7:40 p.m.

1 stop22h 05m

Ko Samui

Thu 10/9

11:55 a.m.-10:10 p.m.

1 stop21h 15m

C$ 2,562

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 is the most popular carrier 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

Fastest flight time

25h 20m

Direct flights

None
The fastest flight from Toronto to Ko Samui takes 25h 20m
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 25h 20m, 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.

An easier way to manage your Ko Samui trip

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