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Cheap flights from Toronto to Ko Samui from C$ 890

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 9/6. 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
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$ 1,923Multiple Airlines
Tue, 23 Jun - Tue, 30 Jun
Multiple Airlines Logo
1:35 p.m. - 7:10 a.m.
YYZ
-
USM
30h 35m
2 stops
Multiple Airlines Logo
6:55 p.m. - 5:00 p.m.
USM
-
YYZ
33h 05m
2 stops
C$ 1,931Multiple Airlines
Fri, 18 Sep - Fri, 25 Sep
Multiple Airlines Logo
9:15 p.m. - 3:10 p.m.
YYZ
-
USM
30h 55m
3 stops
Multiple Airlines Logo
6:15 p.m. - 3:25 p.m.
USM
-
YYZ
32h 10m
2 stops
C$ 2,032Multiple Airlines
Fri, 18 Sep - Fri, 25 Sep
Multiple Airlines Logo
1:20 p.m. - 11:15 a.m.
YYZ
-
USM
34h 55m
2 stops
Multiple Airlines Logo
9:00 p.m. - 4:10 p.m.
USM
-
YYZ
30h 10m
2 stops
C$ 2,042Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
6:35 p.m. - 4:30 p.m.
YYZ
-
USM
34h 55m
3 stops
Multiple Airlines Logo
6:00 a.m. - 6:10 a.m.
USM
-
YYZ
35h 10m
3 stops
C$ 2,224Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
1:20 p.m. - 7:35 a.m.
YYZ
-
USM
31h 15m
2 stops
Multiple Airlines Logo
7:50 p.m. - 7:24 p.m.
USM
-
YYZ
34h 34m
2 stops
C$ 2,240Multiple Airlines
Tue, 4 Aug - Tue, 25 Aug
EVA Air Logo
1:45 a.m. - 4:30 p.m.
YYZ
-
USM
27h 45m
2 stops
EVA Air Logo
6:00 a.m. - 9:20 p.m.
USM
-
YYZ
26h 20m
2 stops
C$ 2,262EVA Air
Sat, 12 Sep - Wed, 16 Sep
EVA Air Logo
1:45 a.m. - 8:50 p.m.
YYZ
-
USM
32h 05m
2 stops
EVA Air Logo
8:45 a.m. - 9:20 p.m.
USM
-
YYZ
23h 35m
2 stops
C$ 2,264EVA Air
Sat, 12 Sep - Wed, 16 Sep
EVA Air Logo
1:45 a.m. - 3:45 p.m.
YYZ
-
USM
27h 00m
2 stops
EVA Air Logo
8:45 a.m. - 9:20 p.m.
USM
-
YYZ
23h 35m
2 stops
C$ 2,270EVA Air
Sat, 12 Sep - Wed, 16 Sep
EVA Air Logo
1:45 a.m. - 3:45 p.m.
YYZ
-
USM
27h 00m
2 stops
EVA Air Logo
6:00 a.m. - 9:20 p.m.
USM
-
YYZ
26h 20m
2 stops
C$ 2,273EVA Air
Sat, 12 Sep - Wed, 16 Sep

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$ 2,643
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$ 2,646
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$ 2,651

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
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$ 2,262
EVA Air
12 Sep
YYZ1:45 a.m.Toronto Pearson Intl
32h 05m
2 stops
USM8:50 p.m.Ko Samui
16 Sep
USM8:45 a.m.Ko Samui
23h 35m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,264
EVA Air
12 Sep
YYZ1:45 a.m.Toronto Pearson Intl
27h 00m
2 stops
USM3:45 p.m.Ko Samui
16 Sep
USM8:45 a.m.Ko Samui
23h 35m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,270

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 25 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

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$ 1,923

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 18/9

1:35 p.m.-7:10 a.m.

2 stops30h 35m

Ko Samui

Fri 25/9

6:55 p.m.-5:00 p.m.

2 stops33h 05m

C$ 1,931

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 18/9

9:15 p.m.-3:10 p.m.

3 stops30h 55m

Ko Samui

Fri 25/9

6:15 p.m.-3:25 p.m.

2 stops32h 10m

C$ 2,032

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 4/9

1:20 p.m.-11:15 a.m.

2 stops34h 55m

Ko Samui

Fri 11/9

9:00 p.m.-4:10 p.m.

2 stops30h 10m

C$ 2,042

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 4/9

6:35 p.m.-4:30 p.m.

3 stops34h 55m

Ko Samui

Fri 11/9

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

3 stops35h 10m

C$ 2,224

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 4/8

1:20 p.m.-7:35 a.m.

2 stops31h 15m

Ko Samui

Tue 25/8

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

2 stops34h 34m

C$ 2,240

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 12/9

1:45 a.m.-4:30 p.m.

2 stops27h 45m

Ko Samui

Wed 16/9

6:00 a.m.-9:20 p.m.

2 stops26h 20m

C$ 2,262

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 12/9

1:45 a.m.-8:50 p.m.

2 stops32h 05m

Ko Samui

Wed 16/9

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

2 stops23h 35m

C$ 2,264
Quickest round-trip

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 12/9

1:45 a.m.-3:45 p.m.

2 stops27h 00m

Ko Samui

Wed 16/9

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

2 stops23h 35m

C$ 2,270

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 12/9

1:45 a.m.-3:45 p.m.

2 stops27h 00m

Ko Samui

Wed 16/9

6:00 a.m.-9:20 p.m.

2 stops26h 20m

C$ 2,273

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

30h 45m

Direct flights

None
The fastest flight from Toronto to Ko Samui takes 30h 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 30h 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 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$ 1,696Free CancellationRating
8.5
1,459 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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