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Cheap flights from Quebec to Ko Samui from C$ 1,054

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — USM
27 feb. — 6 mar.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to Ko Samui
Explore the most affordable flight options available from Quebec to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 enero 2026.

lun. 14/96:00 p.m.
YUL
-
USM
2 stops27h 35m
Multiple Airlines
lun. 28/98:35 p.m.
USM
-
YUL
2 stops31h 15m
Multiple Airlines
Deal found 26/1C$ 1,367
lun. 13/46:00 p.m.
YUL
-
USM
2 stops27h 35m
Multiple Airlines
lun. 27/48:35 p.m.
USM
-
YUL
2 stops31h 30m
Multiple Airlines
Deal found 26/1C$ 1,449
mié. 13/51:05 p.m.
YUL
-
USM
2 stops32h 30m
Multiple Airlines
jue. 21/58:35 p.m.
USM
-
YUL
2 stops31h 23m
Multiple Airlines
Deal found 26/1C$ 1,502
lun. 10/86:35 p.m.
YUL
-
USM
2 stops26h 40m
Multiple Airlines
mar. 18/86:25 p.m.
USM
-
YUL
2 stops35h 15m
Multiple Airlines
Deal found 26/1C$ 1,761
lun. 14/94:40 p.m.
YUL
-
USM
2 stops33h 05m
SWISS
lun. 28/94:25 p.m.
USM
-
YUL
3 stops32h 25m
SWISS
Deal found 26/1C$ 1,949
mié. 25/26:25 p.m.
YUL
-
USM
2 stops28h 35m
Multiple Airlines
sáb. 7/37:45 p.m.
USM
-
YUL
2 stops32h 15m
Multiple Airlines
Deal found 26/1C$ 2,296

Find flight deals from Quebec to Ko Samui

Keep the following information in mind while searching for Quebec to Ko Samui flight deals. Data was last updated 28 enero 2026.

Round-trip from

C$ 1,449

One-way from

C$ 1,054
13/4-27/4
  • 13/4-27/4
  • 4 total stops
  • 59h 05m total
  • Quebec to Ko Samui
Search Deals
12/3
  • 12/3
  • 2 total stops
  • 29h 15m total
  • Quebec to Ko Samui
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quebec 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 28 enero 2026.
Use the filters below to find and compare flights from Quebec to Ko Samui that are best for you.

Fly from

Quebec

Fly to

Ko Samui

Route

Depart

Return

Price

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

lun. 13/4

6:00 p.m.-8:35 a.m.

2 stops27h 35m

Ko Samui

lun. 27/4

8:35 p.m.-5:05 p.m.

2 stops31h 30m

C$ 1,449

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

mié. 13/5

6:35 p.m.-5:45 p.m.

2 stops36h 10m

Ko Samui

jue. 21/5

7:45 p.m.-11:10 a.m.

3 stops26h 25m

C$ 2,201

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

mié. 25/2

6:25 p.m.-11:00 a.m.

2 stops28h 35m

Ko Samui

sáb. 7/3

7:45 p.m.-4:00 p.m.

2 stops32h 15m

C$ 2,296

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

mié. 25/2

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

2 stops36h 30m

Ko Samui

sáb. 7/3

8:15 a.m.-2:05 p.m.

2 stops65h 50m

C$ 2,387

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

mié. 18/2

6:25 p.m.-11:00 a.m.

2 stops28h 35m

Ko Samui

vie. 6/3

7:45 p.m.-5:00 p.m.

2 stops33h 15m

C$ 2,396

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

sáb. 7/3

6:20 p.m.-8:40 a.m.

2 stops26h 20m

Ko Samui

sáb. 21/3

11:40 a.m.-6:44 a.m.

2 stops30h 04m

C$ 2,407

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

lun. 13/4

6:35 p.m.-1:45 p.m.

3 stops32h 10m

Ko Samui

lun. 27/4

4:25 p.m.-1:50 p.m.

3 stops32h 25m

C$ 2,702

MontrealKo Samui

YUL - USM

YULUSM

Montreal Pierre Elliott Trudeau Intl

jue. 12/3

6:20 p.m.-10:35 a.m.

2 stops29h 15m

C$ 1,054

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Best time to book a flight from Quebec to Ko Samui

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

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

Find hourly flight availability from Quebec 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 28 enero 2026.

A simple way to save on the total cost of your ticket is to fly from Quebec to Ko Samui in the afternoon. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Quebec to Ko Samui?

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

Travelers seeking maximum savings on their Quebec 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.

Related info for your journey

Find useful and relevant information for your journey from Quebec 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 Quebec?

    For a flight from Quebec to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 3.3 km from the centre of the city.

  • Can I find deals for flights from Quebec to Ko Samui that include hotel bookings?

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

  • How can I find direct flights from Quebec to Ko Samui?

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

  • Can I find deals for business class flights from Quebec to Ko Samui?

    Yes. Cheapflights offers flight deals from Quebec 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 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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Alternative routes for Quebec to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Quebec to Ko Samui?

Cheapflights makes it easy to find Quebec to Ko Samui flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Quebec to Ko Samui?

Cheapflights helps you find that perfect flight to Ko Samui from Quebec by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Quebec to Ko Samui with no change fees?

Yes, we can. To see specific flights from Quebec to Ko Samui with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Quebec to Ko Samui become cheaper?

Yes, Cheapflights offers price alerts on Quebec to Ko Samui flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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