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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Koh Samui from C$ 1,078

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — USM
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Pierre Elliott Trudeau Intl to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Koh 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 21 February 2025.

Round-trip from

C$ 1,651

One-way from

C$ 1,078
6/4-13/4
  • 6/4-13/4
  • 4 total stops
  • 70h 57m total
  • Montreal to Koh Samui
Search Deals
5/4
  • 5/4
  • 3 total stops
  • 38h 35m total
  • Montreal to Koh Samui
Search Deals

Find flight deals from Pierre Elliott Trudeau Intl to Koh Samui

Cheapest flights from Pierre Elliott Trudeau Intl to Koh Samui
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 25/21:25 p.m.YUL - USM
2 stops31h 55mMultiple Airlines
Tue 18/37:30 p.m.USM - YUL
2 stops32h 33mMultiple Airlines
Deal found 19/2C$ 1,597
Fri 9/57:00 p.m.YUL - USM
2 stops39h 10mAir France
Mon 26/58:45 a.m.USM - YUL
2 stops38h 20mAir France
Deal found 20/2C$ 1,881
Wed 3/96:05 p.m.YUL - USM
2 stops40h 05mLufthansa
Tue 7/104:25 p.m.USM - YUL
2 stops34h 35mLufthansa
Deal found 19/2C$ 1,977
Wed 7/59:35 p.m.YUL - USM
2 stops28h 10mQatar Airways
Tue 27/53:50 p.m.USM - YUL
2 stops33h 55mQatar Airways
Deal found 20/2C$ 2,146
Mon 5/56:35 p.m.YUL - USM
2 stops36h 10mAustrian Airlines
Wed 28/57:30 p.m.USM - YUL
2 stops29h 20mAustrian Airlines
Deal found 19/2C$ 2,160
Sun 7/910:15 a.m.YUL - USM
2 stops47h 55mEmirates
Wed 1/104:25 p.m.USM - YUL
2 stops26h 35mEmirates
Deal found 19/2C$ 2,305
Thu 8/57:00 a.m.YUL - USM
2 stops24h 35mCathay Pacific
Mon 26/53:30 p.m.USM - YUL
3 stops68h 07mCathay Pacific
Deal found 19/2C$ 2,900
Sat 6/96:35 p.m.YUL - USM
3 stops31h 10mSWISS
Sat 4/104:25 p.m.USM - YUL
2 stops33h 35mSWISS
Deal found 19/2C$ 3,214

Find flights from Pierre Elliott Trudeau Intl to Koh Samui within your budget

Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Koh 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 21 February 2025.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Koh Samui

Route

Depart

Return

Price

MontrealKoh Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 6/4

6:15 p.m.-6:30 p.m.

2 stops37h 15m

Ko Samui

Sun 13/4

9:00 p.m.-7:42 p.m.

2 stops33h 42m

C$ 1,651

MontrealKoh Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 9/5

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

2 stops39h 10m

Ko Samui

Mon 26/5

8:45 a.m.-3:00 p.m.

2 stops41h 15m

C$ 1,881

MontrealKoh Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

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

2 stops25h 35m

Ko Samui

Mon 26/5

3:50 p.m.-2:45 p.m.

2 stops33h 55m

C$ 2,146

MontrealKoh Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Tue 6/5

8:40 p.m.-5:05 p.m.

2 stops33h 25m

Ko Samui

Wed 28/5

7:30 p.m.-6:50 p.m.

2 stops34h 20m

C$ 2,173

MontrealKoh Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Fri 1/8

11:15 a.m.-6:35 p.m.

2 stops44h 20m

Ko Samui

Fri 15/8

10:55 a.m.-12:37 a.m.

2 stops48h 42m

C$ 3,047

MontrealKoh Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

Sun 6/4

6:15 p.m.-1:10 p.m.

2 stops31h 55m

C$ 1,134

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

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

Have a flexible travel schedule? Discover the best time to fly to Koh 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.

Travel insights for flights from Pierre Elliott Trudeau Intl to Koh Samui

Get recent, data-driven insights about flights from Pierre Elliott Trudeau Intl to Koh Samui including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Pierre Elliott Trudeau Intl to Koh Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

When flying from Montreal Pierre Elliott Trudeau Intl Airport to Koh 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 59% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Koh Samui. Price data was last updated on 16 February 2025.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Koh 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 Koh Samui by month

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

In terms of precipitation, rainfall in Koh 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 Koh Samui when rainfall is around 58.0 mm.

Temperature in Koh Samui by month

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

If weather is an important factor for your trip to Koh 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 Koh Samui

Get insights into the airlines that provide service to Koh 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 Koh Samui. Reviews last updated 21 February 2025.
To help decide which airline to fly from Montreal to Koh Samui, see what other customers have to say about Cathay Pacific, Qatar Airways and Air France. 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.
Cathay Pacific
7.5
Good
820 reviews
Check prices

Boarding

7.9

Entertainment

7.7

Comfort

7.6

Crew

8.0

Food

7.3

Overall

7.5

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

Cathay Pacific
7.5
Good
820 reviews
Cathay Pacific
7.5
Good
820 reviews
Check prices

Boarding

7.9

Entertainment

7.7

Comfort

7.6

Crew

8.0

Food

7.3

Overall

7.5

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

Qatar Airways
7.4
Good
3,613 reviews
Cathay Pacific
7.5
Good
820 reviews
Check prices

Boarding

7.9

Entertainment

7.7

Comfort

7.6

Crew

8.0

Food

7.3

Overall

7.5

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

Air France
7.4
Good
1,449 reviews
Cathay Pacific
7.5
Good
820 reviews
Check prices

Boarding

7.9

Entertainment

7.7

Comfort

7.6

Crew

8.0

Food

7.3

Overall

7.5

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

Lufthansa
6.7
Okay
6,986 reviews
Cathay Pacific
7.5
Good
820 reviews
Check prices

Boarding

7.9

Entertainment

7.7

Comfort

7.6

Crew

8.0

Food

7.3

Overall

7.5

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Koh 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 Koh 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 Koh 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 2 different airlines.

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

    Currently priced at C$ 1,881, Air France will fly you from Montreal Pierre Elliott Trudeau Intl Airport to Koh Samui and back. In addition to Air France, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Lufthansa - these airlines can fly you to your destination from C$ 2,146 and C$ 2,173, respectively.

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

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

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Koh 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 Koh Samui.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Koh 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 2 airlines flying from Pierre Elliott Trudeau Intl to Koh Samui

Discover the top 2 airlines that operate flights from Pierre Elliott Trudeau Intl to Koh 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 1,998AverageC$ 2,445FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapestC$ 2,155AverageC$ 2,557FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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