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Cheap flights from Toronto to Ko Samui from C$ 1,726

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to Ko Samui departing on 28/9. 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
1:05 p.m. - 11:15 a.m.
YYZ
-
USM
35h 10m
2 stops
Multiple Airlines Logo
9:00 p.m. - 3:53 p.m.
USM
-
YYZ
29h 53m
2 stops
C$ 1,726Multiple Airlines
Mon, 28 Sep - Tue, 6 Oct
Multiple Airlines Logo
1:15 p.m. - 4:25 p.m.
YYZ
-
USM
39h 10m
2 stops
Multiple Airlines Logo
3:05 p.m. - 7:20 a.m.
USM
-
YYZ
28h 15m
2 stops
C$ 1,923Multiple Airlines
Fri, 20 Nov - Sun, 29 Nov
Multiple Airlines Logo
6:40 p.m. - 1:05 p.m.
YYZ
-
USM
30h 25m
2 stops
Multiple Airlines Logo
3:50 p.m. - 7:20 a.m.
USM
-
YYZ
27h 30m
2 stops
C$ 2,046Multiple Airlines
Sat, 21 Nov - Sat, 28 Nov
Multiple Airlines Logo
11:55 p.m. - 9:35 p.m.
YYZ
-
USM
34h 40m
3 stops
Multiple Airlines Logo
11:05 a.m. - 8:55 a.m.
USM
-
YYZ
32h 50m
2 stops
C$ 2,078Multiple Airlines
Mon, 28 Sep - Tue, 6 Oct
EVA Air Logo
12:15 a.m. - 2:55 p.m.
YYZ
-
USM
26h 40m
2 stops
EVA Air Logo
9:10 p.m. - 8:20 p.m.
USM
-
YYZ
35h 10m
2 stops
C$ 2,085EVA Air
Fri, 20 Nov - Sun, 29 Nov
EVA Air Logo
12:15 a.m. - 7:45 a.m.
YYZ
-
USM
43h 30m
2 stops
EVA Air Logo
9:10 p.m. - 8:20 p.m.
USM
-
YYZ
35h 10m
2 stops
C$ 2,088EVA Air
Wed, 18 Nov - Sun, 29 Nov
Multiple Airlines Logo
11:55 p.m. - 9:35 p.m.
YYZ
-
USM
34h 40m
3 stops
Multiple Airlines Logo
11:05 a.m. - 8:55 a.m.
USM
-
YYZ
32h 50m
2 stops
C$ 2,090Multiple Airlines
Mon, 28 Sep - Tue, 6 Oct
EVA Air Logo
12:15 a.m. - 8:25 p.m.
YYZ
-
USM
32h 10m
2 stops
EVA Air Logo
9:10 p.m. - 8:20 p.m.
USM
-
YYZ
35h 10m
2 stops
C$ 2,123EVA Air
Fri, 20 Nov - Sun, 29 Nov
EVA Air Logo
1:45 a.m. - 2:45 p.m.
YYZ
-
USM
26h 00m
2 stops
EVA Air Logo
8:45 a.m. - 9:20 p.m.
USM
-
YYZ
23h 35m
2 stops
C$ 2,133EVA Air
Mon, 28 Sep - Thu, 1 Oct
EVA Air Logo
1:45 a.m. - 2:45 p.m.
YYZ
-
USM
26h 00m
2 stops
EVA Air Logo
8:45 a.m. - 9:20 p.m.
USM
-
YYZ
23h 35m
2 stops
C$ 2,135EVA Air
Mon, 28 Sep - Thu, 1 Oct

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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
28 Jul
YYZ1:50 a.m.Toronto Pearson Intl
30h 50m
1 stop
USM7:40 p.m.Ko Samui
5 Aug
USM11:55 a.m.Ko Samui
21h 15m
1 stop
YYZ10:10 p.m.Toronto Pearson Intl
C$ 3,310
Cathay Pacific
28 Sep
YYZ10:35 a.m.Toronto Pearson Intl
22h 05m
1 stop
USM7:40 p.m.Ko Samui
6 Oct
USM11:55 a.m.Ko Samui
21h 15m
1 stop
YYZ10:10 p.m.Toronto Pearson Intl
C$ 3,681
Cathay Pacific
8 Aug
YYZ10:35 a.m.Toronto Pearson Intl
22h 05m
1 stop
USM7:40 p.m.Ko Samui
19 Aug
USM11:55 a.m.Ko Samui
37h 05m
1 stop
YYZ2:00 p.m.Toronto Pearson Intl
C$ 3,706

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
26h 40m
2 stops
USM2:55 p.m.Ko Samui
29 Nov
USM9:10 p.m.Ko Samui
35h 10m
2 stops
YYZ8:20 p.m.Toronto Pearson Intl
C$ 2,085
EVA Air
18 Nov
YYZ12:15 a.m.Toronto Pearson Intl
43h 30m
2 stops
USM7:45 a.m.Ko Samui
29 Nov
USM9:10 p.m.Ko Samui
35h 10m
2 stops
YYZ8:20 p.m.Toronto Pearson Intl
C$ 2,088
EVA Air
20 Nov
YYZ12:15 a.m.Toronto Pearson Intl
32h 10m
2 stops
USM8:25 p.m.Ko Samui
29 Nov
USM9:10 p.m.Ko Samui
35h 10m
2 stops
YYZ8:20 p.m.Toronto Pearson Intl
C$ 2,123

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 26 July 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 28/9

1:05 p.m.-11:15 a.m.

2 stops35h 10m

Ko Samui

Tue 6/10

9:00 p.m.-3:53 p.m.

2 stops29h 53m

C$ 1,726

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 20/11

1:15 p.m.-4:25 p.m.

2 stops39h 10m

Ko Samui

Sun 29/11

3:05 p.m.-7:20 a.m.

2 stops28h 15m

C$ 1,923

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 21/11

6:40 p.m.-1:05 p.m.

2 stops30h 25m

Ko Samui

Sat 28/11

3:50 p.m.-7:20 a.m.

2 stops27h 30m

C$ 2,046

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 28/9

11:55 p.m.-9:35 p.m.

3 stops34h 40m

Ko Samui

Tue 6/10

11:05 a.m.-8:55 a.m.

2 stops32h 50m

C$ 2,078

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 20/11

12:15 a.m.-2:55 p.m.

2 stops26h 40m

Ko Samui

Sun 29/11

9:10 p.m.-8:20 p.m.

2 stops35h 10m

C$ 2,085

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 18/11

12:15 a.m.-7:45 a.m.

2 stops43h 30m

Ko Samui

Sun 29/11

9:10 p.m.-8:20 p.m.

2 stops35h 10m

C$ 2,088

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 28/9

11:55 p.m.-9:35 p.m.

3 stops34h 40m

Ko Samui

Tue 6/10

11:05 a.m.-8:55 a.m.

2 stops32h 50m

C$ 2,090

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 20/11

12:15 a.m.-8:25 p.m.

2 stops32h 10m

Ko Samui

Sun 29/11

9:10 p.m.-8:20 p.m.

2 stops35h 10m

C$ 2,123
Quickest round-trip

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 28/9

1:45 a.m.-2:45 p.m.

2 stops26h 00m

Ko Samui

Thu 1/10

8:45 a.m.-9:20 p.m.

2 stops23h 35m

C$ 2,133

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 28/9

1:45 a.m.-2:45 p.m.

2 stops26h 00m

Ko Samui

Thu 1/10

8:45 a.m.-9:20 p.m.

2 stops23h 35m

C$ 2,135

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

27h 15m

Direct flights

None
The fastest flight from Toronto to Ko Samui takes 27h 15m
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 27h 15m, 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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