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Cheap flights from Niagara Falls to Ko Samui from C$ 1,798

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — USM
4 Nov — 11 Nov1
1 adult
1 adult, Economy

Cheap 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 5 October 2025.

Round-trip from

C$ 1,798

Popular in

December

Cheapest in

September

Average price

C$ 2,093
14/2-26/2
  • 14/2-26/2
  • 4 total stops
  • 61h 15m total
  • Niagara Falls to Ko Samui
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 324 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 160 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 5 October 2025.

Fri 3/103:30 p.m.YYZ - USM
2 stops38h 35mMultiple Airlines
Fri 10/107:25 p.m.USM - YYZ
2 stops37h 45mMultiple Airlines
Deal found 2/10C$ 1,961
Wed 29/101:20 a.m.YYZ - USM
2 stops32h 05mEVA Air
Mon 3/118:30 a.m.USM - YYZ
2 stops23h 50mEVA Air
Deal found 2/10C$ 2,206
Thu 30/109:10 p.m.YYZ - USM
2 stops29h 40mQatar Airways
Mon 3/111:25 p.m.USM - YYZ
2 stops37h 15mQatar Airways
Deal found 3/10C$ 2,764
Wed 29/101:35 a.m.YYZ - USM
1 stop31h 00mCathay Pacific
Mon 3/1111:40 a.m.USM - YYZ
1 stop21h 20mCathay Pacific
Deal found 3/10C$ 2,810

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 5 October 2025.
Use the filters below to find and compare flights from Niagara Falls to Ko Samui that are best for you.

Fly from

Niagara Falls

Fly to

Ko Samui

Route

Depart

Return

Price

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 14/2

6:45 p.m.-11:35 a.m.

2 stops28h 50m

Ko Samui

Thu 26/2

8:20 p.m.-4:45 p.m.

2 stops32h 25m

C$ 1,798

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 13/2

2:45 p.m.-7:10 a.m.

2 stops28h 25m

Ko Samui

Wed 25/2

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

2 stops60h 30m

C$ 1,877

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 27/2

2:45 p.m.-7:10 a.m.

2 stops28h 25m

Ko Samui

Fri 20/3

7:00 p.m.-8:50 a.m.

2 stops48h 50m

C$ 1,952

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 12/2

12:15 a.m.-3:35 p.m.

2 stops27h 20m

Ko Samui

Wed 25/2

8:30 p.m.-8:20 p.m.

2 stops35h 50m

C$ 2,086

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 13/2

12:15 a.m.-3:35 p.m.

2 stops27h 20m

Ko Samui

Thu 26/2

7:15 a.m.-8:20 p.m.

2 stops25h 05m

C$ 2,152

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 15/12

1:55 p.m.-6:15 p.m.

2 stops40h 20m

C$ 3,160

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 5/11

12:50 a.m.-3:35 p.m.

2 stops26h 45m

C$ 4,238

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Mon 3/11

2:45 p.m.-7:15 a.m.

2 stops28h 30m

C$ 4,863

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 2/11

2:45 p.m.-10:40 a.m.

2 stops31h 55m

C$ 4,886

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 4/11

1:55 p.m.-2:55 p.m.

2 stops37h 00m

C$ 5,073

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 13 results
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

What is the cheapest time of day to fly from NI4 to USM?

Find hourly flight availability from Niagara Falls 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 5 October 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Niagara Falls to Ko Samui as you normally would.

What is the cheapest day to fly from Niagara Falls to Ko Samui?

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

Travelers seeking maximum savings on their Niagara Falls to Ko Samui flight should consider departing on Thursday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 5 October 2025.
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
8.4
Very good
1,246 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,246 reviews
EVA Air
8.4
Very good
1,246 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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 1 airline.

  • 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 Tao
Ko Pha Ngan

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Niagara Falls to Ko Samui

Discover the top airline that operate flights from Niagara Falls 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 5 October 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapestC$ 1,909AverageC$ 2,090FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

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

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

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