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Cheap flights from Niagara Falls, ON to Ko Samui from C$ 890

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — USM
23 Jun — 30 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niagara Falls to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Ko Samui
Explore the most affordable flight options available from Niagara Falls to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 May 2026.

Fri 18/91:35 p.m.
YYZ
-
USM
2 stops30h 35m
Multiple Airlines
Fri 25/96:55 p.m.
USM
-
YYZ
2 stops33h 05m
Multiple Airlines
Deal found 21/5C$ 1,932
Fri 4/91:20 p.m.
YYZ
-
USM
2 stops34h 55m
Multiple Airlines
Fri 11/99:00 p.m.
USM
-
YYZ
2 stops30h 10m
Multiple Airlines
Deal found 20/5C$ 2,042
Tue 4/81:20 p.m.
YYZ
-
USM
2 stops31h 15m
Multiple Airlines
Tue 25/87:50 p.m.
USM
-
YYZ
2 stops34h 34m
Multiple Airlines
Deal found 22/5C$ 2,240
Sat 12/91:45 a.m.
YYZ
-
USM
2 stops27h 50m
EVA Air
Wed 16/98:45 a.m.
USM
-
YYZ
2 stops23h 35m
EVA Air
Deal found 23/5C$ 2,262
Sat 30/57:55 p.m.
YYZ
-
USM
2 stops32h 50m
Multiple Airlines
Sun 7/67:15 p.m.
USM
-
YYZ
2 stops33h 40m
Multiple Airlines
Deal found 24/5C$ 2,285

Find flight deals from Niagara Falls to Ko Samui

Keep the following information in mind while searching for Niagara Falls to Ko Samui flight deals. Data was last updated 24 May 2026.

Round-trip from

C$ 1,932

One-way from

C$ 890

Popular in

December

Cheapest in

April

Average price

C$ 3,014
18/9-25/9
  • 18/9-25/9
  • 4 total stops
  • 63h 40m total
  • Niagara Falls to Ko Samui
Search Deals
9/6
  • 9/6
  • 2 total stops
  • 35h 35m total
  • Niagara Falls to Ko Samui
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 167 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls 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 24 May 2026.
Use the filters below to find and compare flights from Niagara Falls to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 12/9

1:45 a.m.-4:35 p.m.

2 stops27h 50m

Ko Samui

Wed 16/9

8:45 a.m.-9:20 p.m.

2 stops23h 35m

C$ 2,262

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 4/9

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

3 stops32h 10m

Ko Samui

Fri 11/9

7:45 p.m.-3:25 p.m.

2 stops30h 40m

C$ 2,558

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 12/9

1:50 a.m.-7:40 p.m.

1 stop30h 50m

Ko Samui

Wed 16/9

11:55 a.m.-10:10 p.m.

1 stop21h 15m

C$ 2,643

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 17/9

1:50 a.m.-12:45 p.m.

2 stops23h 55m

Ko Samui

Fri 25/9

11:55 a.m.-5:45 a.m.

1 stop28h 50m

C$ 2,690

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 30/6

3:45 p.m.-7:45 a.m.

2 stops29h 00m

Ko Samui

Sat 11/7

11:55 a.m.-2:00 p.m.

1 stop37h 05m

C$ 4,021
Cheapest one-way

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 24/10

9:40 a.m.-7:10 a.m.

3 stops58h 30m

C$ 971

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 10/6

1:05 p.m.-9:20 a.m.

2 stops33h 15m

C$ 1,024

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 9/6

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

3 stops46h 00m

C$ 1,161

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 7/7

12:55 p.m.-7:40 p.m.

2 stops43h 45m

C$ 1,539

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 8/6

1:50 a.m.-7:40 p.m.

1 stop30h 50m

C$ 1,784

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Niagara Falls to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Niagara Falls 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 Niagara Falls to Ko Samui
No data available for this route at this time. Please check back soon.

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 24 May 2026.
Read through reviews of airlines operating flights from Niagara Falls to Ko Samui, such as EVA Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,458 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Overall

8.5

Boarding

8.4

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very good
1,458 reviews
EVA Air
8.5
Very good
1,458 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Overall

8.5

Boarding

8.4

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls 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 Niagara Falls?

    If you book a flight to Ko Samui from Niagara Falls, you will be flying to Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3.3 km from the centre of Ko Samui. There are 0 flights from Niagara Falls to Ko Samui per day from 0 different airlines.

  • How long is the flight from Niagara Falls to Ko Samui?

    EVA Air and Cathay Pacific can get you from Niagara Falls to Ko Samui in just under 27h 50m. Your travel time can differ by up to 3h. Airlines will cover a distance of 14087 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Niagara Falls 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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