$2,507+ Cheap flights from Buffalo (BUF) to Ko Samui (USM)
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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — USM
Oct 28 — Nov 41
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Ko Samui with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buffalo to Ko Samui
Cheapest
Best
Last-minute
Cheapest flights from Buffalo to Ko SamuiExplore the most affordable flight options available from Buffalo to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
Explore the most affordable flight options available from Buffalo to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
This KAYAK deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:38 am -
3 stops46h 32m
Tue 10/274:25 pm -
2 stops58h 54m
Deal found 9/23![Multiple Airlines logo]()
$2,507
This KAYAK deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:38 am -
3 stops46h 32m
Tue 10/271:25 pm -
3 stops40h 37m
Deal found 9/26![Singapore Airlines logo]()
$2,661
Best flights from Buffalo to Ko SamuiDiscover carefully curated flight deals from Buffalo to Ko Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from Buffalo to Ko Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This KAYAK deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:38 am -
3 stops46h 32m
Tue 10/274:25 pm -
2 stops58h 54m
Deal found 9/26![Multiple Airlines logo]()
$2,507
This KAYAK deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:38 am -
3 stops46h 32m
Tue 10/271:25 pm -
3 stops40h 37m
Deal found 9/26![Singapore Airlines logo]()
$2,661
Last-minute flights from Buffalo to Ko SamuiDiscover last-minute flight deals from Buffalo to Ko Samui. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Ko Samui. Data last updated September 28, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:38 am -
3 stops46h 32m
Tue 10/274:25 pm -
2 stops58h 54m
Deal found 9/23![Multiple Airlines logo]()
$2,507
This KAYAK deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:38 am -
3 stops46h 32m
Tue 10/271:25 pm -
3 stops40h 37m
Deal found 9/26![Singapore Airlines logo]()
$2,661
Find flight deals from Buffalo to Ko Samui
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $2,507 (KAYAK) |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo 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 7,457,451 searches. Data last updated September 28, 2026.
Use the filters below to find and compare flights from Buffalo to Ko Samui that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloKo Samui
BUF Buffalo - USM Ko Samui
BUFUSM
Buffalo
Tue 10/20
11:38 am-9:10 pm
3 stops46h 32m
Ko Samui
Tue 10/27
4:25 pm-4:19 pm
2 stops58h 54m
$2,507
Quickest round-trip
BuffaloKo Samui
BUF Buffalo - USM Ko Samui
BUFUSM
Buffalo
Tue 10/20
11:38 am-9:10 pm
3 stops46h 32m
Ko Samui
Tue 10/27
1:25 pm-7:02 pm
3 stops40h 37m
$2,661
Sorted by cheapest first
Compare providers for flights from Buffalo to Ko Samui
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Ko Samui in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-Ko Samui flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Ko Samui flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Ko Samui flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-Ko Samui flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Ko Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Buffalo to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Buffalo with our price prediction graph.
BUF-USM
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.
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ko Samui?
Book flights to Ko Samui if you plan to visit one of these locationsKo Tao
Ko Pha Ngan
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