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Cheap flights from Toronto to Ko Samui from C$ 819

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 26/8. 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. - 8:15 a.m.
YYZ
-
USM
26h 15m
2 stops
Multiple Airlines Logo
7:00 p.m. - 7:15 p.m.
USM
-
YYZ
35h 15m
2 stops
C$ 1,723Multiple Airlines
Mon, 12 Oct - Mon, 19 Oct
Multiple Airlines Logo
1:15 p.m. - 4:25 p.m.
YYZ
-
USM
39h 10m
2 stops
Multiple Airlines Logo
3:50 p.m. - 7:20 a.m.
USM
-
YYZ
27h 30m
2 stops
C$ 1,787Multiple Airlines
Sun, 15 Nov - Mon, 30 Nov
Multiple Airlines Logo
1:50 p.m. - 7:10 a.m.
YYZ
-
USM
30h 20m
2 stops
Multiple Airlines Logo
8:50 p.m. - 9:00 a.m.
USM
-
YYZ
47h 10m
2 stops
C$ 1,854Multiple Airlines
Wed, 2 Sep - Tue, 15 Sep
Multiple Airlines Logo
6:30 p.m. - 8:15 a.m.
YYZ
-
USM
26h 45m
2 stops
Multiple Airlines Logo
7:15 p.m. - 4:35 p.m.
USM
-
YYZ
32h 20m
2 stops
C$ 1,977Multiple Airlines
Wed, 2 Sep - Wed, 16 Sep
Multiple Airlines Logo
1:15 p.m. - 3:35 p.m.
YYZ
-
USM
38h 20m
2 stops
Multiple Airlines Logo
8:30 a.m. - 7:45 a.m.
USM
-
YYZ
35h 15m
3 stops
C$ 1,980Multiple Airlines
Sun, 15 Nov - Mon, 30 Nov
Multiple Airlines Logo
1:55 p.m. - 9:20 a.m.
YYZ
-
USM
32h 25m
2 stops
Multiple Airlines Logo
7:50 a.m. - 7:50 a.m.
USM
-
YYZ
35h 00m
3 stops
C$ 1,993Multiple Airlines
Mon, 12 Oct - Mon, 19 Oct
Multiple Airlines Logo
7:00 p.m. - 7:45 a.m.
YYZ
-
USM
25h 45m
2 stops
Multiple Airlines Logo
7:10 p.m. - 4:35 p.m.
USM
-
YYZ
32h 25m
2 stops
C$ 2,011Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep
Multiple Airlines Logo
11:55 p.m. - 9:35 p.m.
YYZ
-
USM
34h 40m
3 stops
Multiple Airlines Logo
6:15 p.m. - 7:15 p.m.
USM
-
YYZ
36h 00m
3 stops
C$ 2,055Multiple Airlines
Wed, 2 Sep - Tue, 15 Sep
Multiple Airlines Logo
1:50 p.m. - 7:10 a.m.
YYZ
-
USM
30h 20m
2 stops
Multiple Airlines Logo
7:15 p.m. - 4:35 p.m.
USM
-
YYZ
32h 20m
2 stops
C$ 2,095Multiple Airlines
Thu, 3 Sep - Wed, 16 Sep
Multiple Airlines Logo
9:00 a.m. - 8:40 a.m.
YYZ
-
USM
35h 40m
3 stops
Multiple Airlines Logo
8:30 a.m. - 6:00 a.m.
USM
-
YYZ
33h 30m
3 stops
C$ 2,099Multiple Airlines
Sun, 15 Nov - Mon, 30 Nov

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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
1 Sep
YYZ1:45 a.m.Toronto Pearson Intl
25h 00m
2 stops
USM1:45 p.m.Ko Samui
16 Sep
USM9:15 a.m.Ko Samui
23h 05m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,162
EVA Air
3 Sep
YYZ1:45 a.m.Toronto Pearson Intl
25h 00m
2 stops
USM1:45 p.m.Ko Samui
17 Sep
USM8:45 a.m.Ko Samui
23h 35m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,200
EVA Air
30 Aug
YYZ1:45 a.m.Toronto Pearson Intl
25h 00m
2 stops
USM1:45 p.m.Ko Samui
15 Sep
USM9:15 a.m.Ko Samui
23h 05m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,275

Etihad Airways flights from Toronto to Ko Samui

Our best Etihad Airways deals on Toronto to Ko Samui flight tickets
Etihad Airways
2 Sep
YYZ1:40 p.m.Toronto Pearson Intl
30h 30m
2 stops
USM7:10 a.m.Ko Samui
18 Sep
USM5:55 p.m.Ko Samui
26h 00m
2 stops
YYZ8:55 a.m.Toronto Pearson Intl
C$ 2,163
Etihad Airways
30 Aug
YYZ1:40 p.m.Toronto Pearson Intl
30h 30m
2 stops
USM7:10 a.m.Ko Samui
18 Sep
USM9:00 p.m.Ko Samui
46h 55m
2 stops
YYZ8:55 a.m.Toronto Pearson Intl
C$ 2,203
Etihad Airways
30 Aug
YYZ1:40 p.m.Toronto Pearson Intl
38h 05m
2 stops
USM2:45 p.m.Ko Samui
17 Sep
USM5:55 p.m.Ko Samui
26h 00m
2 stops
YYZ8:55 a.m.Toronto Pearson Intl
C$ 2,204

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 6 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 12/10

7:00 p.m.-8:15 a.m.

2 stops26h 15m

Ko Samui

Mon 19/10

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

2 stops35h 15m

C$ 1,723

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 15/11

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

2 stops39h 10m

Ko Samui

Mon 30/11

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

2 stops27h 30m

C$ 1,787

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 2/9

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

2 stops30h 20m

Ko Samui

Tue 15/9

8:50 p.m.-9:00 a.m.

2 stops47h 10m

C$ 1,854

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 2/9

6:30 p.m.-8:15 a.m.

2 stops26h 45m

Ko Samui

Wed 16/9

7:15 p.m.-4:35 p.m.

2 stops32h 20m

C$ 1,977

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 15/11

1:15 p.m.-3:35 p.m.

2 stops38h 20m

Ko Samui

Mon 30/11

8:30 a.m.-7:45 a.m.

3 stops35h 15m

C$ 1,980

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 12/10

1:55 p.m.-9:20 a.m.

2 stops32h 25m

Ko Samui

Mon 19/10

7:50 a.m.-7:50 a.m.

3 stops35h 00m

C$ 1,993
Quickest round-trip

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 1/9

7:00 p.m.-7:45 a.m.

2 stops25h 45m

Ko Samui

Tue 15/9

7:10 p.m.-4:35 p.m.

2 stops32h 25m

C$ 2,011

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 2/9

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

3 stops34h 40m

Ko Samui

Tue 15/9

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

3 stops36h 00m

C$ 2,055

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 3/9

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

2 stops30h 20m

Ko Samui

Wed 16/9

7:15 p.m.-4:35 p.m.

2 stops32h 20m

C$ 2,095

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 15/11

9:00 a.m.-8:40 a.m.

3 stops35h 40m

Ko Samui

Mon 30/11

8:30 a.m.-6:00 a.m.

3 stops33h 30m

C$ 2,099

Flights are sorted by cheapest round-trip flights 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

How often are flights from Toronto to Ko Samui delayed?

Historically, on average around 19% of flights between Toronto and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

What is the most punctual flight time for Toronto to Ko Samui flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Toronto to Ko Samui flights?

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

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 10m

Direct flights

None
The fastest flight from Toronto to Ko Samui takes 25h 10m
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 10m, 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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