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Cheap flights from Toronto to Ko Samui from C$ 1,094

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 15/7. 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
6:10 p.m. - 11:05 a.m.
YYZ
-
USM
29h 55m
3 stops
Multiple Airlines Logo
8:30 a.m. - 2:50 p.m.
USM
-
YYZ
42h 20m
3 stops
C$ 1,874Multiple Airlines
Sun, 18 Oct - Mon, 2 Nov
Multiple Airlines Logo
10:45 p.m. - 11:15 a.m.
YYZ
-
USM
25h 30m
2 stops
Multiple Airlines Logo
3:50 p.m. - 7:20 a.m.
USM
-
YYZ
27h 30m
2 stops
C$ 1,904Multiple Airlines
Sun, 18 Oct - Mon, 2 Nov
Multiple Airlines Logo
1:35 p.m. - 2:45 p.m.
YYZ
-
USM
38h 10m
2 stops
Multiple Airlines Logo
5:35 p.m. - 5:30 p.m.
USM
-
YYZ
34h 55m
2 stops
C$ 1,925Multiple Airlines
Tue, 23 Jun - Tue, 30 Jun
Multiple Airlines Logo
6:10 p.m. - 6:15 p.m.
YYZ
-
USM
37h 05m
2 stops
Multiple Airlines Logo
6:55 p.m. - 5:25 p.m.
USM
-
YYZ
33h 30m
2 stops
C$ 1,947Multiple Airlines
Sun, 27 Sep - Sat, 3 Oct
Multiple Airlines Logo
1:50 a.m. - 6:50 p.m.
YYZ
-
USM
30h 00m
2 stops
Multiple Airlines Logo
6:15 p.m. - 12:25 a.m.
USM
-
YYZ
41h 10m
3 stops
C$ 1,959Multiple Airlines
Wed, 30 Sep - Thu, 8 Oct
Multiple Airlines Logo
1:20 p.m. - 11:40 a.m.
YYZ
-
USM
35h 20m
2 stops
Multiple Airlines Logo
7:50 p.m. - 7:24 p.m.
USM
-
YYZ
34h 34m
2 stops
C$ 2,076Multiple Airlines
Wed, 22 Jul - Tue, 11 Aug
Multiple Airlines Logo
1:50 a.m. - 6:50 p.m.
YYZ
-
USM
30h 00m
2 stops
Multiple Airlines Logo
7:50 a.m. - 9:20 p.m.
USM
-
YYZ
24h 30m
2 stops
C$ 2,092Multiple Airlines
Wed, 30 Sep - Thu, 8 Oct
Multiple Airlines Logo
7:00 p.m. - 6:15 p.m.
YYZ
-
USM
36h 15m
2 stops
Multiple Airlines Logo
7:55 a.m. - 5:10 a.m.
USM
-
YYZ
33h 15m
3 stops
C$ 2,167Multiple Airlines
Sun, 18 Oct - Mon, 2 Nov
EVA Air Logo
1:45 a.m. - 1:45 p.m.
YYZ
-
USM
25h 00m
2 stops
EVA Air Logo
8:35 p.m. - 9:20 p.m.
USM
-
YYZ
35h 45m
2 stops
C$ 2,178EVA Air
Sat, 12 Sep - Wed, 16 Sep
Multiple Airlines Logo
6:35 p.m. - 3:45 p.m.
YYZ
-
USM
34h 10m
3 stops
Multiple Airlines Logo
7:50 a.m. - 6:10 a.m.
USM
-
YYZ
33h 20m
3 stops
C$ 2,199Multiple Airlines
Thu, 1 Oct - Thu, 8 Oct

EVA Air flights from Toronto to Ko Samui

Our best EVA Air deals on Toronto to Ko Samui flight tickets
EVA Air
12 Sep
YYZ1:45 a.m.Toronto Pearson Intl
25h 00m
2 stops
USM1:45 p.m.Ko Samui
16 Sep
USM8:35 p.m.Ko Samui
35h 45m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,178
EVA Air
12 Sep
YYZ1:45 a.m.Toronto Pearson Intl
27h 45m
2 stops
USM4:30 p.m.Ko Samui
16 Sep
USM6:00 a.m.Ko Samui
26h 20m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,264
EVA Air
12 Sep
YYZ1:45 a.m.Toronto Pearson Intl
27h 50m
2 stops
USM4:35 p.m.Ko Samui
16 Sep
USM9:15 a.m.Ko Samui
23h 05m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,266

Cathay Pacific flights from Toronto to Ko Samui

Our best Cathay Pacific deals on Toronto to Ko Samui flight tickets
Cathay Pacific
12 Sep
YYZ1:50 a.m.Toronto Pearson Intl
30h 50m
1 stop
USM7:40 p.m.Ko Samui
16 Sep
USM11:55 a.m.Ko Samui
21h 15m
1 stop
YYZ10:10 p.m.Toronto Pearson Intl
C$ 2,644
Cathay Pacific
12 Sep
YYZ1:50 a.m.Toronto Pearson Intl
30h 50m
1 stop
USM7:40 p.m.Ko Samui
16 Sep
USM11:55 a.m.Ko Samui
21h 15m
1 stop
YYZ10:10 p.m.Toronto Pearson Intl
C$ 2,645
Cathay Pacific
12 Sep
YYZ1:50 a.m.Toronto Pearson Intl
30h 50m
1 stop
USM7:40 p.m.Ko Samui
16 Sep
USM11:55 a.m.Ko Samui
21h 15m
1 stop
YYZ10:10 p.m.Toronto Pearson Intl
C$ 2,648

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 28 May 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

Sun 18/10

6:10 p.m.-11:05 a.m.

3 stops29h 55m

Ko Samui

Mon 2/11

8:30 a.m.-2:50 p.m.

3 stops42h 20m

C$ 1,874
Quickest round-trip

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 18/10

10:45 p.m.-11:15 a.m.

2 stops25h 30m

Ko Samui

Mon 2/11

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

2 stops27h 30m

C$ 1,904

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 23/6

1:35 p.m.-2:45 p.m.

2 stops38h 10m

Ko Samui

Tue 30/6

5:35 p.m.-5:30 p.m.

2 stops34h 55m

C$ 1,925

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 27/9

6:10 p.m.-6:15 p.m.

2 stops37h 05m

Ko Samui

Sat 3/10

6:55 p.m.-5:25 p.m.

2 stops33h 30m

C$ 1,947

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 30/9

1:50 a.m.-6:50 p.m.

2 stops30h 00m

Ko Samui

Thu 8/10

6:15 p.m.-12:25 a.m.

3 stops41h 10m

C$ 1,959

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 22/7

1:20 p.m.-11:40 a.m.

2 stops35h 20m

Ko Samui

Tue 11/8

7:50 p.m.-7:24 p.m.

2 stops34h 34m

C$ 2,076

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 30/9

1:50 a.m.-6:50 p.m.

2 stops30h 00m

Ko Samui

Thu 8/10

7:50 a.m.-9:20 p.m.

2 stops24h 30m

C$ 2,092

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 18/10

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

2 stops36h 15m

Ko Samui

Mon 2/11

7:55 a.m.-5:10 a.m.

3 stops33h 15m

C$ 2,167

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 12/9

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

2 stops25h 00m

Ko Samui

Wed 16/9

8:35 p.m.-9:20 p.m.

2 stops35h 45m

C$ 2,178

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 1/10

6:35 p.m.-3:45 p.m.

3 stops34h 10m

Ko Samui

Thu 8/10

7:50 a.m.-6:10 a.m.

3 stops33h 20m

C$ 2,199

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 month to fly to Ko Samui?

The month of October is, on average, the cheapest month to fly to Ko Samui from Toronto, with most prices found around C$ 0. If you aren’t able to travel to Ko Samui during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 0.

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

29h 55m

Direct flights

None
The fastest flight from Toronto to Ko Samui takes 29h 55m
There are no direct flights from Toronto to Ko Samui. There are no popular flight routes from Toronto to Ko Samui.
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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 29h 55m, 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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