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Cheap flights from Toronto to Ko Samui from C$ 886

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 31/8. 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. - 11:05 a.m.
YYZ
-
USM
29h 05m
2 stops
Multiple Airlines Logo
9:00 p.m. - 3:53 p.m.
USM
-
YYZ
29h 53m
2 stops
C$ 1,777Multiple Airlines
Mon, 28 Sep - Tue, 6 Oct
Multiple Airlines Logo
1:15 p.m. - 3:40 p.m.
YYZ
-
USM
38h 25m
2 stops
Multiple Airlines Logo
7:00 p.m. - 7:20 p.m.
USM
-
YYZ
36h 20m
2 stops
C$ 1,778Multiple Airlines
Tue, 24 Nov - Tue, 1 Dec
Multiple Airlines Logo
1:50 p.m. - 7:00 a.m.
YYZ
-
USM
30h 10m
2 stops
Multiple Airlines Logo
4:25 p.m. - 3:53 p.m.
USM
-
YYZ
34h 28m
2 stops
C$ 1,794Multiple Airlines
Tue, 11 Aug - Wed, 16 Sep
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$ 1,801Multiple Airlines
Mon, 28 Sep - Tue, 6 Oct
Multiple Airlines Logo
1:35 p.m. - 7:35 a.m.
YYZ
-
USM
31h 00m
2 stops
Multiple Airlines Logo
6:00 a.m. - 1:20 p.m.
USM
-
YYZ
42h 20m
3 stops
C$ 1,974Multiple Airlines
Tue, 11 Aug - Wed, 16 Sep
Multiple Airlines Logo
5:40 p.m. - 11:40 a.m.
YYZ
-
USM
30h 00m
2 stops
Multiple Airlines Logo
7:10 p.m. - 5:20 p.m.
USM
-
YYZ
34h 10m
2 stops
C$ 2,014Multiple Airlines
Thu, 10 Dec - Wed, 16 Dec
Multiple Airlines Logo
8:15 p.m. - 9:05 p.m.
YYZ
-
USM
36h 50m
3 stops
Multiple Airlines Logo
9:20 a.m. - 2:05 p.m.
USM
-
YYZ
40h 45m
3 stops
C$ 2,170Multiple Airlines
Tue, 24 Nov - Tue, 1 Dec
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$ 2,242EVA Air
Mon, 28 Sep - Thu, 1 Oct
Multiple Airlines Logo
9:15 p.m. - 1:45 p.m.
YYZ
-
USM
29h 30m
3 stops
Multiple Airlines Logo
11:05 a.m. - 8:55 a.m.
USM
-
YYZ
32h 50m
2 stops
C$ 2,249Multiple Airlines
Mon, 28 Sep - Tue, 6 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$ 2,274EVA Air
Mon, 28 Sep - Thu, 1 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
28 Sep
YYZ1:45 a.m.Toronto Pearson Intl
26h 00m
2 stops
USM2:45 p.m.Ko Samui
1 Oct
USM8:45 a.m.Ko Samui
23h 35m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,242
EVA Air
28 Sep
YYZ1:45 a.m.Toronto Pearson Intl
26h 00m
2 stops
USM2:45 p.m.Ko Samui
1 Oct
USM8:45 a.m.Ko Samui
23h 35m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,274
EVA Air
28 Sep
YYZ1:45 a.m.Toronto Pearson Intl
26h 00m
2 stops
USM2:45 p.m.Ko Samui
1 Oct
USM8:45 a.m.Ko Samui
23h 35m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,275

Cathay Pacific flights from Toronto to Ko Samui

Our best Cathay Pacific deals on Toronto to Ko Samui flight tickets
Cathay Pacific
15 Aug
YYZ3:45 p.m.Toronto Pearson Intl
40h 55m
1 stop
USM7:40 p.m.Ko Samui
5 Sep
USM11:55 a.m.Ko Samui
21h 15m
1 stop
YYZ10:10 p.m.Toronto Pearson Intl
C$ 2,817
Cathay Pacific
10 Aug
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
28h 50m
1 stop
YYZ5:45 a.m.Toronto Pearson Intl
C$ 2,993
Cathay Pacific
15 Aug
YYZ5:55 p.m.Toronto Pearson Intl
38h 45m
2 stops
USM7:40 p.m.Ko Samui
5 Sep
USM11:55 a.m.Ko Samui
21h 15m
1 stop
YYZ10:10 p.m.Toronto Pearson Intl
C$ 3,068

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 21 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

7:00 p.m.-11:05 a.m.

2 stops29h 05m

Ko Samui

Tue 6/10

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

2 stops29h 53m

C$ 1,777

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 24/11

1:15 p.m.-3:40 p.m.

2 stops38h 25m

Ko Samui

Tue 1/12

7:00 p.m.-7:20 p.m.

2 stops36h 20m

C$ 1,778

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 11/8

1:50 p.m.-7:00 a.m.

2 stops30h 10m

Ko Samui

Wed 16/9

4:25 p.m.-3:53 p.m.

2 stops34h 28m

C$ 1,794

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$ 1,801

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 11/8

1:35 p.m.-7:35 a.m.

2 stops31h 00m

Ko Samui

Wed 16/9

6:00 a.m.-1:20 p.m.

3 stops42h 20m

C$ 1,974

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 10/12

5:40 p.m.-11:40 a.m.

2 stops30h 00m

Ko Samui

Wed 16/12

7:10 p.m.-5:20 p.m.

2 stops34h 10m

C$ 2,014

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 24/11

8:15 p.m.-9:05 p.m.

3 stops36h 50m

Ko Samui

Tue 1/12

9:20 a.m.-2:05 p.m.

3 stops40h 45m

C$ 2,170
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$ 2,242

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 28/9

9:15 p.m.-1:45 p.m.

3 stops29h 30m

Ko Samui

Tue 6/10

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

2 stops32h 50m

C$ 2,249

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$ 2,274

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?

Cathay Pacific and Emirates 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

Fastest flight time

26h 15m

Direct flights

None
The fastest flight from Toronto to Ko Samui takes 26h 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 26h 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.

An easier way to manage your Ko Samui trip

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