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Cheap flights from Niagara Falls to Ko Samui from C$ 687

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — USM
25 Aug — 1 Sep1
1 adult

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 20 August 2025.

Round-trip from

C$ 1,371

One-way from

C$ 687

Popular in

December

Cheapest in

September

Average price

C$ 2,602
22/10-19/11
  • 22/10-19/11
  • 4 total stops
  • 63h 09m total
  • Niagara Falls to Ko Samui
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2/10
  • 2/10
  • 3 total stops
  • 41h 50m total
  • Niagara Falls to Ko Samui
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 358 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 156 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Niagara Falls to Ko Samui

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 20 August 2025.

Wed 22/101:40 p.m.YYZ - USM
2 stops30h 40mMultiple Airlines
Wed 19/117:45 p.m.USM - YYZ
2 stops32h 29mMultiple Airlines
Deal found 19/8C$ 1,371
Fri 12/91:35 a.m.YYZ - USM
2 stops33h 00mMultiple Airlines
Sat 27/98:00 a.m.USM - YYZ
2 stops50h 00mMultiple Airlines
Deal found 19/8C$ 1,596
Tue 21/101:45 a.m.YYZ - USM
2 stops25h 00mEVA Air
Wed 19/1110:00 a.m.USM - YYZ
2 stops22h 20mEVA Air
Deal found 19/8C$ 2,025
Wed 29/101:20 a.m.YYZ - USM
2 stops27h 15mEVA Air
Mon 3/118:30 a.m.USM - YYZ
2 stops23h 50mEVA Air
Deal found 19/8C$ 2,068
Thu 30/109:10 p.m.YYZ - USM
2 stops28h 55mQatar Airways
Mon 3/116:15 p.m.USM - YYZ
2 stops32h 25mQatar Airways
Deal found 17/8C$ 2,078

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 20 August 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

Wed 22/10

1:40 p.m.-7:20 a.m.

2 stops30h 40m

Ko Samui

Wed 19/11

7:45 p.m.-4:14 p.m.

2 stops32h 29m

C$ 1,371

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Fri 12/9

1:35 a.m.-9:35 p.m.

2 stops33h 00m

Ko Samui

Sat 27/9

8:00 a.m.-11:00 p.m.

2 stops50h 00m

C$ 1,596

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sat 7/2

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

2 stops27h 20m

Ko Samui

Sun 15/2

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

2 stops35h 50m

C$ 1,991

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Tue 21/10

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

2 stops25h 00m

Ko Samui

Wed 19/11

10:00 a.m.-8:20 p.m.

2 stops22h 20m

C$ 2,025

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 29/10

1:20 a.m.-3:35 p.m.

2 stops27h 15m

Ko Samui

Mon 3/11

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

2 stops23h 50m

C$ 2,068

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 30/10

9:10 p.m.-1:05 p.m.

2 stops28h 55m

Ko Samui

Mon 3/11

6:15 p.m.-2:40 p.m.

2 stops32h 25m

C$ 2,078

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 2/10

4:00 p.m.-8:50 p.m.

3 stops41h 50m

C$ 687

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Thu 2/10

3:30 p.m.-6:35 p.m.

1 stop40h 05m

C$ 1,794

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Wed 15/10

2:55 p.m.-12:45 p.m.

2 stops34h 50m

C$ 2,094

TorontoKo Samui

YYZ - USM

YYZUSM

Toronto Pearson Intl

Sun 2/11

12:50 a.m.-2:55 p.m.

2 stops26h 05m

C$ 3,442

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

Showing 1-10 of 11 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 20 August 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 20 August 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
1,232 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

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
1,232 reviews
EVA Air
8.4
Very good
1,232 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

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.

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

    EVA Air can get you from Niagara Falls to Ko Samui in just under 27h 20m. Your travel time can differ by up to . Airlines will cover a distance of 14087 km.

  • 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 20 August 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapestC$ 1,963AverageC$ 2,084FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

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