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C$ 997+ Cheap flights to Ko Samui

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
30 Mar — 6 Apr1
1 adult

Flights to Ko Samui in 2025

Find the latest flights to Ko Samui in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 25 March 2025.

Round-trip from

C$ 1,841

One-way from

C$ 997
7/5-15/5
  • 7/5-15/5
  • 5 total stops
  • 79h 33m total
  • Toronto to Ko Samui
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5/6
  • 5/6
  • 3 total stops
  • 45h 45m total
  • Toronto to Ko Samui
Search Deals

Find flight deals to Ko Samui

Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.

Wed 7/51:15 a.m.YYZ - USM
2 stops32h 15mMultiple Airlines
Thu 15/58:45 a.m.USM - YYZ
3 stops47h 18mMultiple Airlines
Deal found 23/3C$ 1,841
Thu 8/56:15 p.m.YYZ - USM
2 stops39h 55mAir France
Thu 15/510:55 a.m.USM - YYZ
2 stops39h 50mAir France
Deal found 23/3C$ 2,208
Thu 8/53:30 p.m.YYZ - USM
1 stop40h 05mCathay Pacific
Thu 15/510:55 a.m.USM - YYZ
1 stop37h 55mCathay Pacific
Deal found 23/3C$ 2,680
Sat 26/410:55 a.m.YYZ - USM
3 stops36h 15mQatar Airways
Tue 6/57:10 p.m.USM - YYZ
2 stops30h 50mQatar Airways
Deal found 24/3C$ 3,073

Cheapflights Fare Finder

Locate flights to Ko Samui that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 25 March 2025.
Use the filters below to find and compare flights to Ko Samui that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 7/5

1:15 a.m.-8:30 p.m.

2 stops32h 15m

Ko Samui

Thu 15/5

8:45 a.m.-9:03 p.m.

3 stops47h 18m

C$ 1,841

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 8/5

6:15 p.m.-9:10 p.m.

2 stops39h 55m

Ko Samui

Thu 15/5

10:55 a.m.-3:45 p.m.

2 stops39h 50m

C$ 2,208

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 8/5

3:30 p.m.-6:35 p.m.

1 stop40h 05m

Ko Samui

Thu 15/5

10:55 a.m.-1:50 p.m.

1 stop37h 55m

C$ 2,680

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 26/4

10:55 a.m.-10:10 a.m.

3 stops36h 15m

Ko Samui

Tue 6/5

7:10 p.m.-3:00 p.m.

2 stops30h 50m

C$ 3,073

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 5/6

11:00 a.m.-7:45 p.m.

3 stops45h 45m

C$ 997

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 5/6

10:10 p.m.-2:45 p.m.

2 stops29h 35m

C$ 1,241

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 18/6

3:30 p.m.-6:35 p.m.

1 stop40h 05m

C$ 1,729

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 16/6

11:30 p.m.-12:45 p.m.

2 stops26h 15m

C$ 1,980

TorontoKo Samui

YTZ - USM

YTZUSM

Toronto Island

Thu 5/6

12:25 p.m.-1:45 p.m.

3 stops38h 20m

C$ 3,235

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 14/6

1:45 a.m.-7:35 a.m.

2 stops42h 50m

C$ 3,235

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 12 results
1
2

Best time to book a flight to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui 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 to Ko Samui

How long is the flight to Ko Samui?

On average, a flight from Toronto to Ko Samui takes 26 hours 50 minutes. Flights to Ko Samui from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Ko Samui?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Ko Samui. Price data was last updated on 23 March 2025.

Users looking for the lowest fares to Ko Samui should consider flying on Saturday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday evenings, when prices are usually at their highest.

What are the most popular airlines that fly to Ko Samui?

The most popular airline flying from Toronto to Ko Samui is EVA Air.

EVA Air

EVA Air

From C$ 1,499

What are the cheapest airlines that fly to Ko Samui?

The cheapest airline flying from Toronto to Ko Samui is EVA Air.

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated 25 March 2025.
EVA Air
8.4
Very good
1,170 reviews
Check prices

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews
Check prices

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very good
3,190 reviews
EVA Air
8.4
Very good
1,170 reviews
Check prices

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
KLM
7.8
Good
1,318 reviews
EVA Air
8.4
Very good
1,170 reviews
Check prices

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Cathay Pacific
7.5
Good
833 reviews
EVA Air
8.4
Very good
1,170 reviews
Check prices

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
SWISS
7.5
Good
1,569 reviews
EVA Air
8.4
Very good
1,170 reviews
Check prices

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

FAQs about flying to Ko Samui

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

    Most people fly into Ko Samui (USM) if they book a flight to Ko Samui. Ko Samui is conveniently located just 3.3 km from Ko Samui’s city centre.

  • Can I find cheaper flights to Ko Samui if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Ko Samui on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Ko Samui?

    Based on reviews from Cheapflights users, Air France is rated the highest out of the airlines that fly to Ko Samui.

  • What is the cheapest airport to fly to in Ko Samui?

    Ko Samui is currently the cheapest airport to fly to in Ko Samui. One-way flights to Ko Samui typically cost C$ 94, while round-trip flights cost around C$ 95.

  • How much is a round-trip flight to Ko Samui?

    A round-trip flight to Ko Samui will typically cost around C$ 238, however they can be found for as little as C$ 66.

  • Where does the fastest flight to Ko Samui depart from?

    For those looking to save time traveling to Ko Samui, Montreal offers the quickest one-way flight (26 hours 10 minutes).

  • Does Ko Samui have rental cars?

    Yes. Those touching down at Ko Samui can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Ko Samui?

    Yes. Ko Samui has hotels nearby for those requiring accommodations. Diamond Pool Villa Samui is the closest property to Ko Samui (0.0 km away from Ko Samui).

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

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