Find Cheap flights to Koh Samui – Best Airfare Deals
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What is the cheapest month to book a flight to Koh Samui (USM)
Currently, offers the most budget-friendly flights to Koh Samui. Remember that many factors can influence flight costs, so comparing airlines, departure airports, and flight times will always give you more choices.
Flight Schedule to Koh Samui
Here are all the scheduled flights to Koh Samui, providing a variety of convenient travel options.
Sun, Oct 19, 2025
Mon, Oct 20, 2025
Tue, Oct 21, 2025
Airline | Departure Time | Arrival Time | Origin Airport | Destination Airport | |
|---|---|---|---|---|---|
 Scoot | 10:15 | 11:10 | Singapore (SIN) | Koh Samui (USM) | Book flight |
 Bangkok Airways | 11:35 | 13:20 | Chiang Mai (CNX) | Koh Samui (USM) | Book flight |
Bangkok Airways | 13:25 | 14:55 | Bangkok (DMK) | Koh Samui (USM) | Book flight |
Bangkok Airways | 17:05 | 18:00 | Phuket (HKT) | Koh Samui (USM) | Book flight |
Bangkok Airways | 17:20 | 18:25 | Rayong (UTP) | Koh Samui (USM) | Book flight |
Scoot | 17:55 | 18:45 | Singapore (SIN) | Koh Samui (USM) | Book flight |
Bangkok Airways | 18:15 | 19:45 | Bangkok (DMK) | Koh Samui (USM) | Book flight |
Bangkok Airways | 19:25 | 20:30 | Bangkok (BKK) | Koh Samui (USM) | Book flight |
Bangkok Airways | 19:30 | 20:25 | Phuket (HKT) | Koh Samui (USM) | Book flight |
Bangkok Airways | 20:05 | 21:35 | Bangkok (BKK) | Koh Samui (USM) | Book flight |
Best time to book a flight to Koh Samui
Discover the best times to fly to Koh Samui and unlock incredible savings!
Seat Class Comparison: Find Your Perfect Fit
Compare Economy, Business, & First Class Benefits
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Cheapest Day to Fly to Koh Samui (USM)
See when fares are lowest for your trip to Koh Samui.
Here is the average price by Airline to Koh Samui (USM)
Discover the most budget-friendly airline: Bangkok Airways offers the lowest average fares.
Which Airlines Offer Direct Flights to Koh Samui?
Looking for direct flights to Koh Samui? Discover top airlines offering nonstop flights from major cities around the world to Koh Samui. Enjoy shorter travel times and fares starting from . Skip layovers and fly smarter with the best carriers on this popular route.
Select your preferred airline for a direct flight to Koh Samui. Enjoy a smooth and efficient journey to your destination.
Frequently Asked Questions
How to book flight tickets to Koh Samui (USM) via Traveloka?
Booking flight tickets to Koh Samui (USM) is very easy. Just open the Traveloka website or Traveloka App and book tickets directly at Traveloka's best price.
When is the cheapest time to fly to Koh Samui?
To find the cheapest flight time to Koh Samui, you can directly search on Traveloka Flight Tickets. The platform provides a variety of flight schedules to Koh Samui at the cheapest prices.
What is the price of a flight ticket to Koh Samui?
The cheapest flight ticket to Koh Samui starts from
Are there any promo flight tickets available to Koh Samui on Traveloka?
Of course, Traveloka always presents flight ticket promos to Koh Samui. You can always check the flight ticket promo page for the cheapest flight ticket deals to Koh Samui.
How can I check flight ticket prices online to Koh Samui?
Go to Traveloka, enter your departure city and Koh Samui, select your travel date (one-way or round trip), then click “Search Flight.” You’ll see the full results and can sort them by the lowest price.
Get a special discount on hotel bookings in Koh Samui!
Use HOTELDEALS to get a discount on your stay now
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