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Cheap flights from Toronto to Ko Samui from C$ 1,135

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 25/5. 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
9:35 p.m. - 4:35 p.m.
YYZ
-
USM
32h 00m
2 stops
Multiple Airlines Logo
6:25 p.m. - 3:54 p.m.
USM
-
YYZ
32h 29m
2 stops
C$ 2,087Multiple Airlines
Wed, 17 Jun - Thu, 16 Jul
Etihad Airways Logo
1:40 p.m. - 8:35 a.m.
YYZ
-
USM
31h 55m
2 stops
Etihad Airways Logo
10:05 a.m. - 8:55 a.m.
USM
-
YYZ
33h 50m
2 stops
C$ 2,167Etihad Airways
Thu, 10 Sep - Mon, 14 Sep
Emirates Logo
2:55 p.m. - 11:40 a.m.
YYZ
-
USM
33h 45m
2 stops
Emirates Logo
8:45 a.m. - 9:30 a.m.
USM
-
YYZ
35h 45m
2 stops
C$ 2,185Emirates
Thu, 10 Sep - Mon, 14 Sep
Multiple Airlines Logo
8:00 p.m. - 10:45 a.m.
YYZ
-
USM
27h 45m
2 stops
Multiple Airlines Logo
6:25 p.m. - 5:30 p.m.
USM
-
YYZ
34h 05m
2 stops
C$ 2,204Multiple Airlines
Mon, 6 Jul - Mon, 13 Jul
Etihad Airways Logo
1:40 p.m. - 8:35 a.m.
YYZ
-
USM
31h 55m
2 stops
Etihad Airways Logo
7:00 p.m. - 8:55 a.m.
USM
-
YYZ
48h 55m
2 stops
C$ 2,212Etihad Airways
Thu, 10 Sep - Mon, 14 Sep
Emirates Logo
1:55 p.m. - 12:35 p.m.
YYZ
-
USM
34h 40m
2 stops
Emirates Logo
2:05 p.m. - 8:50 a.m.
USM
-
YYZ
54h 45m
2 stops
C$ 2,293Emirates
Mon, 2 Nov - Fri, 6 Nov
Multiple Airlines Logo
5:10 p.m. - 8:35 a.m.
YYZ
-
USM
28h 25m
2 stops
Multiple Airlines Logo
9:00 p.m. - 4:24 p.m.
USM
-
YYZ
30h 24m
2 stops
C$ 2,297Multiple Airlines
Mon, 13 Jul - Tue, 21 Jul
Multiple Airlines Logo
1:40 p.m. - 7:10 a.m.
YYZ
-
USM
54h 30m
2 stops
Multiple Airlines Logo
12:10 p.m. - 8:55 a.m.
USM
-
YYZ
31h 45m
2 stops
C$ 2,392Multiple Airlines
Wed, 26 Aug - Sun, 6 Sep
Multiple Airlines Logo
6:15 a.m. - 9:35 p.m.
YYZ
-
USM
28h 20m
3 stops
Multiple Airlines Logo
7:45 p.m. - 3:25 p.m.
USM
-
YYZ
30h 40m
2 stops
C$ 2,530Multiple Airlines
Mon, 6 Jul - Mon, 13 Jul
Multiple Airlines Logo
6:35 p.m. - 8:30 p.m.
YYZ
-
USM
38h 55m
3 stops
Multiple Airlines Logo
6:00 a.m. - 6:10 a.m.
USM
-
YYZ
35h 10m
3 stops
C$ 2,580Multiple Airlines
Mon, 6 Jul - Mon, 13 Jul

Cathay Pacific flights from Toronto to Ko Samui

Our best Cathay Pacific deals on Toronto to Ko Samui flight tickets
Cathay Pacific
26 Aug
YYZ3:45 p.m.Toronto Pearson Intl
40h 55m
1 stop
USM7:40 p.m.Ko Samui
6 Sep
USM11:55 a.m.Ko Samui
28h 50m
1 stop
YYZ5:45 a.m.Toronto Pearson Intl
C$ 2,702
Cathay Pacific
9 Sep
YYZ1:50 a.m.Toronto Pearson Intl
30h 50m
1 stop
USM7:40 p.m.Ko Samui
14 Sep
USM7:50 a.m.Ko Samui
25h 20m
2 stops
YYZ10:10 p.m.Toronto Pearson Intl
C$ 2,772
Cathay Pacific
10 Sep
YYZ10:35 a.m.Toronto Pearson Intl
22h 05m
1 stop
USM7:40 p.m.Ko Samui
14 Sep
USM7:50 a.m.Ko Samui
25h 20m
2 stops
YYZ10:10 p.m.Toronto Pearson Intl
C$ 2,773

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 25m
2 stops
USM3:10 p.m.Ko Samui
11 Jul
USM8:45 a.m.Ko Samui
23h 50m
2 stops
YYZ9:35 p.m.Toronto Pearson Intl
C$ 2,951
EVA Air
29 Jun
YYZ1:45 a.m.Toronto Pearson Intl
26h 25m
2 stops
USM3:10 p.m.Ko Samui
11 Jul
USM8:10 a.m.Ko Samui
24h 25m
2 stops
YYZ9:35 p.m.Toronto Pearson Intl
C$ 3,634

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 12 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

Wed 17/6

9:35 p.m.-4:35 p.m.

2 stops32h 00m

Ko Samui

Thu 16/7

6:25 p.m.-3:54 p.m.

2 stops32h 29m

C$ 2,087

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 10/9

1:40 p.m.-8:35 a.m.

2 stops31h 55m

Ko Samui

Mon 14/9

10:05 a.m.-8:55 a.m.

2 stops33h 50m

C$ 2,167

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 10/9

2:55 p.m.-11:40 a.m.

2 stops33h 45m

Ko Samui

Mon 14/9

8:45 a.m.-9:30 a.m.

2 stops35h 45m

C$ 2,185

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 6/7

8:00 p.m.-10:45 a.m.

2 stops27h 45m

Ko Samui

Mon 13/7

6:25 p.m.-5:30 p.m.

2 stops34h 05m

C$ 2,204

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 10/9

1:40 p.m.-8:35 a.m.

2 stops31h 55m

Ko Samui

Mon 14/9

7:00 p.m.-8:55 a.m.

2 stops48h 55m

C$ 2,212

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 2/11

1:55 p.m.-12:35 p.m.

2 stops34h 40m

Ko Samui

Fri 6/11

2:05 p.m.-8:50 a.m.

2 stops54h 45m

C$ 2,293
Quickest round-trip

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 13/7

5:10 p.m.-8:35 a.m.

2 stops28h 25m

Ko Samui

Tue 21/7

9:00 p.m.-4:24 p.m.

2 stops30h 24m

C$ 2,297

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 26/8

1:40 p.m.-7:10 a.m.

2 stops54h 30m

Ko Samui

Sun 6/9

12:10 p.m.-8:55 a.m.

2 stops31h 45m

C$ 2,392

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 6/7

6:15 a.m.-9:35 p.m.

3 stops28h 20m

Ko Samui

Mon 13/7

7:45 p.m.-3:25 p.m.

2 stops30h 40m

C$ 2,530

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 6/7

6:35 p.m.-8:30 p.m.

3 stops38h 55m

Ko Samui

Mon 13/7

6:00 a.m.-6:10 a.m.

3 stops35h 10m

C$ 2,580

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 May 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 May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 0.

Can stopping save me money on Toronto to Ko Samui flights?

You could potentially save up to 24% on your flight if you consider stops on a Toronto to Ko Samui flight.

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 45m

Direct flights

None
The fastest flight from Toronto to Ko Samui takes 27h 45m
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 45m, 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 many operators does momondo search for flights from Toronto to Ko Samui Airport?

  • 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.

Best airlines flying from Toronto to Ko Samui

Compare and see reviews for airlines that fly from Toronto to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom C$ 1,678Free CancellationRating
8.5
1,445 reviews
Search EVA Air flights

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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