YUL - USM

฿22,240 Find Cheap Flights from Montreal to Ko Samui – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
฿44,017
Typical prices: ฿40,304-฿53,286
Multiple Airlines
Sun 11/3Sat 31/3
YUL - USM • 2 stops
Cheapest one-way flight
฿22,240
Typical prices: ฿19,373-฿47,608
Multiple Airlines
Tue 25/9
YUL - USM • 3 stops
When to travel
July
Cheapest • 12% price drop
November
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Ko Samui!
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Booking Insights
Flight Deals

Cheap Flights from Montreal to Ko Samui (YUL-USM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Pierre Elliott Trudeau Intl to Ko Samui

Thu 11 Mar - Wed 31 Mar
Multiple Airlines Logo
21:05 - 10:35YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
25h 30m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
19:00 - 14:45USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
30h 45m2 stops Phuket City Doha Hamad Intl
฿44,017Multiple Airlines
Mon 16 Nov - Mon 23 Nov
Multiple Airlines Logo
18:15 - 10:35YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
28h 20m2 stops Vancouver Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
08:30 - 07:00USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
34h 30m3 stops Bangkok Suvarnabhumi Xiamen Gaoqi Intl Vancouver Intl
฿44,612Multiple Airlines
Tue 17 Nov - Sun 22 Nov
Multiple Airlines Logo
18:15 - 10:55YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
28h 40m2 stops Vancouver Intl Singapore Changi
Multiple Airlines Logo
21:10 - 19:35USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
34h 25m2 stops Bangkok Suvarnabhumi Vancouver Intl
฿45,438Multiple Airlines
Mon 16 Nov - Fri 20 Nov
Qatar Airways Logo
21:05 - 08:10YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
47h 05m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Qatar Airways Logo
14:25 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
35h 40m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿45,471Qatar Airways
Mon 16 Nov - Mon 23 Nov
Qatar Airways Logo
21:05 - 08:10YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
47h 05m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Qatar Airways Logo
14:25 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
35h 40m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿45,471Qatar Airways
Mon 16 Nov - Tue 24 Nov
Qatar Airways Logo
21:05 - 08:10YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
47h 05m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Qatar Airways Logo
20:30 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
29h 35m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿45,471Qatar Airways
Tue 17 Nov - Mon 23 Nov
Multiple Airlines Logo
21:05 - 10:40YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
25h 35m2 stops Doha Hamad Intl Phuket City
Multiple Airlines Logo
20:30 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
29h 35m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿45,867Multiple Airlines
Tue 17 Nov - Tue 24 Nov
Multiple Airlines Logo
21:05 - 10:35YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
25h 30m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
21:30 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
28h 35m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿45,867Multiple Airlines
Mon 16 Nov - Wed 25 Nov
Qatar Airways Logo
21:05 - 08:10YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
47h 05m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Qatar Airways Logo
07:00 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
67h 05m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿46,264Qatar Airways
Sat 14 Nov - Fri 20 Nov
Qatar Airways Logo
21:05 - 18:05YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
33h 00m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Qatar Airways Logo
14:05 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
36h 00m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿46,727Qatar Airways
Booking Insights

Price, demand, and travel trends for Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui with more confidence.

What's the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui?

Thursday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui and is 8% cheaper than the average day. Monday is the most expensive day with flight prices 33% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui flights

Low season

February

Cheapest flight

฿22,240
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly (6% more expensive on average)
Flights from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui

When to book flights from Pierre Elliott Trudeau Intl to Ko Samui

Are your dates flexible? Find out the best times to travel from Pierre Elliott Trudeau Intl to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui?

    Flights from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and arrive at Ko Samui (USM).

  • Can I save money by using flexible dates for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui?

    Yes. Being flexible with your travel dates can save you up to 31% on the Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui route. Thursday is the cheapest departure day at ฿42,133 return on average, while Monday is the most expensive at ฿60,705, a difference of ฿18,572. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Hin Ta and Hin Yai Rocks. These are among the most viewed places in Ko Samui on KAYAK.

  • Do I need a passport to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui looking right now?

    One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui are currently lower than usual. Average one-way flight prices are about ฿25,239, which is 12% below the typical average for this route.

  • What is the time difference between Montreal Pierre Elliott Trudeau Intl Airport and Ko Samui?

    Ko Samui is 11 hours ahead of Montreal Pierre Elliott Trudeau Intl Airport (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car hire companies, with daily rates starting from around ฿448 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Hertz

  • How much should I expect to pay for a Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui flight?

    Return flights from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui range from ฿40,304 to ฿53,286, with an average of ฿45,586 over the past 12 months. Anything below ฿40,304 counts as a good deal.

Your guide to booking Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average ฿42,133 – about ฿18,572 less than Monday (31% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui trip for July. Fares historically average ฿40,316 return in that month – typically ฿14,375 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.
    - Ozo Chaweng Samui - Sha Extra Plus
    - Cosi Samui Chaweng Beach
    - Melia Koh Samui

More options for your flight from Pierre Elliott Trudeau Intl to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Car rentals in Ko Samui
Hotels in Ko Samui