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Cheap flights from Toronto to Ko Samui from C$ 847

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 10/9. 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
8:30 p.m. - 5:20 p.m.
YYZ
-
USM
57h 50m
2 stops
Multiple Airlines Logo
7:45 p.m. - 4:23 p.m.
USM
-
YYZ
31h 38m
2 stops
C$ 1,622Multiple Airlines
Mon, 21 Sep - Mon, 28 Sep
Multiple Airlines Logo
5:40 p.m. - 10:35 a.m.
YYZ
-
USM
28h 55m
2 stops
Multiple Airlines Logo
8:20 p.m. - 4:45 p.m.
USM
-
YYZ
32h 25m
2 stops
C$ 1,786Multiple Airlines
Mon, 11 Jan - Tue, 9 Feb
Multiple Airlines Logo
6:45 p.m. - 8:25 p.m.
YYZ
-
USM
37h 40m
3 stops
Multiple Airlines Logo
8:30 a.m. - 5:10 a.m.
USM
-
YYZ
56h 40m
3 stops
C$ 1,898Multiple Airlines
Sun, 22 Nov - Mon, 30 Nov
Multiple Airlines Logo
1:55 p.m. - 7:10 a.m.
YYZ
-
USM
29h 15m
2 stops
Multiple Airlines Logo
7:55 a.m. - 12:15 p.m.
USM
-
YYZ
40h 20m
2 stops
C$ 1,945Multiple Airlines
Sun, 22 Nov - Mon, 30 Nov
Multiple Airlines Logo
1:55 p.m. - 7:10 a.m.
YYZ
-
USM
29h 15m
2 stops
Multiple Airlines Logo
7:00 a.m. - 12:15 p.m.
USM
-
YYZ
41h 15m
2 stops
C$ 1,980Multiple Airlines
Sat, 21 Nov - Sat, 28 Nov
Multiple Airlines Logo
6:40 p.m. - 10:35 a.m.
YYZ
-
USM
27h 55m
2 stops
Multiple Airlines Logo
7:45 p.m. - 3:19 p.m.
USM
-
YYZ
31h 34m
2 stops
C$ 2,015Multiple Airlines
Sat, 21 Nov - Sat, 28 Nov
EVA Air Logo
12:15 a.m. - 8:25 p.m.
YYZ
-
USM
32h 10m
2 stops
EVA Air Logo
7:55 a.m. - 8:20 p.m.
USM
-
YYZ
24h 25m
2 stops
C$ 2,056EVA Air
Fri, 20 Nov - Sat, 28 Nov
EVA Air Logo
1:45 a.m. - 8:30 p.m.
YYZ
-
USM
31h 45m
2 stops
EVA Air Logo
9:15 a.m. - 9:20 p.m.
USM
-
YYZ
23h 05m
2 stops
C$ 2,088EVA Air
Wed, 16 Sep - Mon, 21 Sep
EVA Air Logo
1:45 a.m. - 8:30 p.m.
YYZ
-
USM
31h 45m
2 stops
EVA Air Logo
9:15 a.m. - 9:20 p.m.
USM
-
YYZ
23h 05m
2 stops
C$ 2,092EVA Air
Wed, 16 Sep - Mon, 21 Sep
EVA Air Logo
1:45 a.m. - 3:10 p.m.
YYZ
-
USM
26h 25m
2 stops
EVA Air Logo
8:50 p.m. - 9:20 p.m.
USM
-
YYZ
35h 30m
2 stops
C$ 2,099EVA Air
Wed, 16 Sep - Mon, 21 Sep

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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
20 Nov
YYZ12:15 a.m.Toronto Pearson Intl
32h 10m
2 stops
USM8:25 p.m.Ko Samui
28 Nov
USM7:55 a.m.Ko Samui
24h 25m
2 stops
YYZ8:20 p.m.Toronto Pearson Intl
C$ 2,056
EVA Air
16 Sep
YYZ1:45 a.m.Toronto Pearson Intl
31h 45m
2 stops
USM8:30 p.m.Ko Samui
21 Sep
USM9:15 a.m.Ko Samui
23h 05m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,088
EVA Air
16 Sep
YYZ1:45 a.m.Toronto Pearson Intl
31h 45m
2 stops
USM8:30 p.m.Ko Samui
21 Sep
USM9:15 a.m.Ko Samui
23h 05m
2 stops
YYZ9:20 p.m.Toronto Pearson Intl
C$ 2,092

Cathay Pacific flights from Toronto to Ko Samui

Our best Cathay Pacific deals on Toronto to Ko Samui flight tickets
Cathay Pacific
16 Sep
YYZ1:50 a.m.Toronto Pearson Intl
30h 50m
1 stop
USM7:40 p.m.Ko Samui
21 Sep
USM6:00 a.m.Ko Samui
27h 10m
2 stops
YYZ10:10 p.m.Toronto Pearson Intl
C$ 2,486
Cathay Pacific
16 Sep
YYZ1:50 a.m.Toronto Pearson Intl
30h 50m
1 stop
USM7:40 p.m.Ko Samui
21 Sep
USM6:00 a.m.Ko Samui
27h 10m
2 stops
YYZ10:10 p.m.Toronto Pearson Intl
C$ 2,488
Cathay Pacific
16 Sep
YYZ1:50 a.m.Toronto Pearson Intl
30h 50m
1 stop
USM7:40 p.m.Ko Samui
21 Sep
USM6:00 a.m.Ko Samui
27h 10m
2 stops
YYZ10:10 p.m.Toronto Pearson Intl
C$ 2,492

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 31 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 21/9

8:30 p.m.-5:20 p.m.

2 stops57h 50m

Ko Samui

Mon 28/9

7:45 p.m.-4:23 p.m.

2 stops31h 38m

C$ 1,622

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 11/1

5:40 p.m.-10:35 a.m.

2 stops28h 55m

Ko Samui

Tue 9/2

8:20 p.m.-4:45 p.m.

2 stops32h 25m

C$ 1,786

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 22/11

6:45 p.m.-8:25 p.m.

3 stops37h 40m

Ko Samui

Mon 30/11

8:30 a.m.-5:10 a.m.

3 stops56h 40m

C$ 1,898

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 22/11

1:55 p.m.-7:10 a.m.

2 stops29h 15m

Ko Samui

Mon 30/11

7:55 a.m.-12:15 p.m.

2 stops40h 20m

C$ 1,945

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 21/11

1:55 p.m.-7:10 a.m.

2 stops29h 15m

Ko Samui

Sat 28/11

7:00 a.m.-12:15 p.m.

2 stops41h 15m

C$ 1,980

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 21/11

6:40 p.m.-10:35 a.m.

2 stops27h 55m

Ko Samui

Sat 28/11

7:45 p.m.-3:19 p.m.

2 stops31h 34m

C$ 2,015

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 20/11

12:15 a.m.-8:25 p.m.

2 stops32h 10m

Ko Samui

Sat 28/11

7:55 a.m.-8:20 p.m.

2 stops24h 25m

C$ 2,056
Quickest round-trip

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 16/9

1:45 a.m.-8:30 p.m.

2 stops31h 45m

Ko Samui

Mon 21/9

9:15 a.m.-9:20 p.m.

2 stops23h 05m

C$ 2,088

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 16/9

1:45 a.m.-8:30 p.m.

2 stops31h 45m

Ko Samui

Mon 21/9

9:15 a.m.-9:20 p.m.

2 stops23h 05m

C$ 2,092

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 16/9

1:45 a.m.-3:10 p.m.

2 stops26h 25m

Ko Samui

Mon 21/9

8:50 p.m.-9:20 p.m.

2 stops35h 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 16% 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 118 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, Delta has had the least delays on this route over the last 12 months, with about 12% 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

27h 55m

Direct flights

None
The fastest flight from Toronto to Ko Samui takes 27h 55m
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 55m, 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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