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Cheap flights from Toronto to Ko Samui from C$ 1,109

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — USM
31 mai — 7 juin1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Toronto to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Ko Samui
Explore the most affordable flight options available from Toronto to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 mai 2026.

mar. 27/107:00 p.m.
YYZ
-
USM
2 stops35h 10m
Multiple Airlines
jeu. 5/114:25 p.m.
USM
-
YYZ
2 stops35h 12m
Multiple Airlines
Deal found 27/4C$ 1,850
dim. 13/91:35 p.m.
YYZ
-
USM
2 stops30h 35m
Multiple Airlines
sam. 19/97:45 p.m.
USM
-
YYZ
2 stops31h 08m
Multiple Airlines
Deal found 27/4C$ 1,963
lun. 25/51:40 p.m.
YYZ
-
USM
2 stops30h 30m
Etihad Airways
dim. 31/512:10 p.m.
USM
-
YYZ
2 stops31h 45m
Etihad Airways
Deal found 28/4C$ 2,035
mer. 10/69:05 p.m.
YYZ
-
USM
3 stops33h 40m
Multiple Airlines
mer. 17/67:15 p.m.
USM
-
YYZ
3 stops30h 10m
Multiple Airlines
Deal found 26/4C$ 2,154
jeu. 29/102:55 p.m.
YYZ
-
USM
2 stops32h 40m
Emirates
lun. 2/112:05 p.m.
USM
-
YYZ
2 stops54h 45m
Emirates
Deal found 29/4C$ 2,170
jeu. 17/92:55 p.m.
YYZ
-
USM
2 stops38h 35m
Emirates
lun. 21/96:25 p.m.
USM
-
YYZ
2 stops26h 05m
Emirates
Deal found 26/4C$ 2,176
ven. 1/51:40 p.m.
YYZ
-
USM
2 stops65h 20m
Etihad Airways
sam. 6/67:00 p.m.
USM
-
YYZ
2 stops48h 55m
Etihad Airways
Deal found 30/4C$ 2,200

Find flight deals from Toronto to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 mai 2026.

Round-trip from

C$ 1,850

One-way from

C$ 1,109
27/10-5/11
  • 27/10-5/11
  • 4 total stops
  • 70h 22m total
  • Toronto to Ko Samui
Search Deals
15/6
  • 15/6
  • 3 total stops
  • 45h 15m total
  • Toronto to Ko Samui
Search Deals

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 1 mai 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

mer. 10/6

9:05 p.m.-5:45 p.m.

3 stops33h 40m

Ko Samui

mer. 17/6

7:15 p.m.-2:25 p.m.

3 stops30h 10m

C$ 2,154

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

jeu. 17/9

2:55 p.m.-4:30 p.m.

2 stops38h 35m

Ko Samui

lun. 21/9

6:25 p.m.-9:30 a.m.

2 stops26h 05m

C$ 2,176

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

mer. 10/6

1:40 p.m.-10:45 a.m.

2 stops34h 05m

Ko Samui

mer. 17/6

2:35 p.m.-8:55 a.m.

2 stops29h 20m

C$ 2,213

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

mar. 27/10

6:45 p.m.-12:35 p.m.

3 stops30h 50m

Ko Samui

jeu. 5/11

12:15 p.m.-5:10 a.m.

3 stops28h 55m

C$ 2,698
Quickest round-trip

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

jeu. 17/9

10:35 a.m.-7:40 p.m.

1 stop22h 05m

Ko Samui

lun. 21/9

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

2 stops25h 20m

C$ 2,766

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

mer. 10/6

10:35 a.m.-7:40 p.m.

1 stop22h 05m

Ko Samui

mer. 17/6

11:55 a.m.-5:45 a.m.

1 stop28h 50m

C$ 2,938

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

lun. 29/6

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

2 stops27h 00m

Ko Samui

sam. 11/7

6:00 a.m.-9:35 p.m.

2 stops26h 35m

C$ 3,024

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

mar. 30/6

3:45 p.m.-7:30 a.m.

2 stops28h 45m

Ko Samui

sam. 11/7

11:55 a.m.-2:00 p.m.

1 stop37h 05m

C$ 3,964
Cheapest one-way

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

lun. 15/6

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

3 stops45h 15m

C$ 1,109

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

lun. 15/6

1:40 p.m.-8:15 a.m.

2 stops31h 35m

C$ 1,149

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 18 resultsSorted by cheapest first
1
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Best time to book a flight from Toronto to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Toronto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Toronto to Ko Samui

How often are flights from Toronto to Ko Samui delayed?

About 20% of weekly flights between Toronto and Ko Samui have experienced delays in the past year, with the average delay time being 107 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Air Canada has had the lowest number of delays on this route, with just 18% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Toronto to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ko Samui from Toronto?

    Located just 3.3 km from the city centre, Ko Samui is the airport most travellers will use when flying to Ko Samui from Toronto. Booking flights from Toronto to Ko Samui (USM) should be relatively easy as there are 0 daily inbound flights from Toronto from 1 airline.

  • How long is the flight from Toronto to Ko Samui?

    There are many flights that can get you from Toronto to Ko Samui in 34h 05m. Fly via Emirates or Etihad Airways to get the fastest option. Toronto and Ko Samui are separated by a distance of 14087 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Toronto to Ko Samui round-trip?

    Cheapflights users have booked flights from Toronto to Ko Samui round-trip from C$ 1,674.

  • Can I find deals for flights from Toronto to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Toronto to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Ko Samui.

  • Can I find deals for business class flights from Toronto to Ko Samui?

    Yes. Cheapflights offers flight deals from Toronto to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Toronto to Ko Samui

Discover the top airline that operate flights from Toronto to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 1 mai 2026.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapestC$ 1,674AverageC$ 1,980FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Toronto to Ko Samui?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ko Samui from Toronto today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Toronto to Ko Samui?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to Ko Samui for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Toronto to Ko Samui with no change fees?

Certainly. Search results for flights to Ko Samui from Toronto shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Toronto to Ko Samui become cheaper?

Of course! You can now track prices for flights from Toronto to Ko Samui and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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