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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui from C$ 1,121

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — USM
4 May — 11 May1
1 adult

Cheap flight deals from Pierre Elliott Trudeau Intl to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) 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 29 April 2025.

Round-trip from

C$ 1,983

One-way from

C$ 1,121
Air France
  • Air France
  • 11/5-28/5
  • 4 total stops
  • 75h 20m total
  • Montreal to Ko Samui
Search Deals
27/5
  • 27/5
  • 3 total stops
  • 37h 35m total
  • Montreal to Ko Samui
Search Deals

Find flight deals from Pierre Elliott Trudeau Intl to Ko Samui

Cheapest flights from Pierre Elliott Trudeau Intl to Ko Samui
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Sun 11/57:00 p.m.YUL - USM
2 stops39h 10mAir France
Wed 28/510:55 a.m.USM - YUL
2 stops36h 10mAir France
Deal found 28/4C$ 1,983
Mon 5/56:50 p.m.YUL - USM
2 stops32h 55mMultiple Airlines
Mon 2/610:55 a.m.USM - YUL
2 stops39h 05mMultiple Airlines
Deal found 28/4C$ 2,221
Sun 11/510:15 a.m.YUL - USM
2 stops47h 55mEmirates
Sun 8/68:00 a.m.USM - YUL
2 stops35h 00mEmirates
Deal found 28/4C$ 2,334
Sun 11/54:40 p.m.YUL - USM
2 stops34h 05mSWISS
Thu 5/69:30 a.m.USM - YUL
2 stops40h 30mSWISS
Deal found 28/4C$ 2,476
Sat 3/59:35 p.m.YUL - USM
2 stops37h 00mQatar Airways
Wed 4/63:25 p.m.USM - YUL
2 stops34h 20mQatar Airways
Deal found 28/4C$ 2,524
Wed 14/510:50 p.m.YUL - USM
2 stops31h 15mLufthansa
Mon 2/61:30 p.m.USM - YUL
2 stops37h 30mLufthansa
Deal found 28/4C$ 2,529

Cheapflights Fare Finder

Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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 29 April 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Ko Samui

Route

Depart

Return

Price

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

7:00 p.m.-9:10 p.m.

2 stops39h 10m

Ko Samui

Wed 28/5

10:55 a.m.-12:05 p.m.

2 stops36h 10m

C$ 1,983

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

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

2 stops47h 55m

Ko Samui

Sun 8/6

8:00 a.m.-8:00 a.m.

2 stops35h 00m

C$ 2,334

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Tue 13/5

6:00 p.m.-1:10 p.m.

2 stops32h 10m

Ko Samui

Wed 4/6

7:25 p.m.-5:00 p.m.

3 stops32h 35m

C$ 2,364

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

4:40 p.m.-1:45 p.m.

2 stops34h 05m

Ko Samui

Thu 5/6

9:30 a.m.-3:00 p.m.

2 stops40h 30m

C$ 2,476

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Wed 14/5

10:50 p.m.-5:05 p.m.

2 stops31h 15m

Ko Samui

Mon 2/6

1:30 p.m.-4:00 p.m.

2 stops37h 30m

C$ 2,529

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Wed 14/5

9:35 p.m.-10:45 a.m.

2 stops26h 10m

Ko Samui

Mon 26/5

7:30 p.m.-2:45 p.m.

2 stops30h 15m

C$ 2,573

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Tue 27/5

6:45 a.m.-7:20 a.m.

3 stops37h 35m

C$ 1,121

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Tue 27/5

6:50 p.m.-2:45 p.m.

2 stops32h 55m

C$ 1,254

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Best time to book a flight from Pierre Elliott Trudeau Intl to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui

What is the cheapest time of day to fly from YUL to USM?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2025.

When flying from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 62% versus a flight at noon.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Ko Samui. Price data was last updated on 30 March 2025.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 29 April 2025.
To help decide which airline to fly from Montreal to Ko Samui, see what other customers have to say about Emirates, KLM and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,213 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.8

Crew

8.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Emirates
8.0
Very good
3,213 reviews
Emirates
8.0
Very good
3,213 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.8

Crew

8.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
KLM
7.8
Good
1,333 reviews
Emirates
8.0
Very good
3,213 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.8

Crew

8.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
SWISS
7.5
Good
1,587 reviews
Emirates
8.0
Very good
3,213 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.8

Crew

8.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Qatar Airways
7.4
Good
3,561 reviews
Emirates
8.0
Very good
3,213 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.8

Crew

8.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Air France
7.4
Good
1,444 reviews
Emirates
8.0
Very good
3,213 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.8

Crew

8.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl?

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

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui round-trip?

    Cheapflights users have booked flights from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui round-trip from C$ 1,983. Other airlines that can offer you cheap pricing are Emirates, from C$ 2,334, and SWISS, from C$ 2,476.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Ko Samui that include hotel bookings?

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

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Ko Samui?

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

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Ko Samui?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport 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

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Top airline flying from Pierre Elliott Trudeau Intl to Ko Samui

Discover the top airline that operate flights from Pierre Elliott Trudeau Intl 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapestC$ 2,103AverageC$ 2,494FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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