Cheap flights from Rayong to Ko Samui (UTP - USM)
UTP — USM
Nov 28 — Dec 51
1 adult, Economy
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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.Cheapflights Tip: The best prices from Utapao Rayong Pattaya to Ko Samui are usually found in June or September, booked 72 days in advance, depart on a Saturday or Wednesday and return on a Monday
Cheap flight deals from Rayong to Ko Samui
Discover tips and strategies to find the most affordable flight options for your journey from Rayong (UTP) 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 October 29, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Popular in | July |
Cheapest in | June |
Average price | $221 |
Good round-trip deal | $239 or less |
Good one-way deal | $115 or less |
Compare providers for flights from Rayong 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 Rayong to Ko Samui in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Rayong-Ko Samui flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Rayong-Ko Samui flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Rayong-Ko Samui flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rayong-Ko Samui flights, Cheapflights users trust Mytrip the most. Mytrip 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 Rayong-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 Rayong to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Rayong 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 Rayong to Ko Samui
Prices
Airlines
Delays
How far ahead should I book a flight from Rayong to Ko Samui?
Use this chart to determine the optimal time to book a round-trip flight from Rayong to Ko Samui. Price data was last updated on October 24, 2025.
The price you pay for your flight from Rayong to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Rayong to Ko Samui?
Currently, June is the cheapest month in which you can book a flight from Rayong to Ko Samui (average of $20). Flying from Rayong to Ko Samui in December is currently the most expensive (average of $53). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from UTP to USM?
Find hourly flight availability from Rayong 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 October 29, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rayong to Ko Samui as you normally would.
How often are flights from Rayong to Ko Samui delayed?
About 18% of weekly flights between Rayong and Ko Samui have experienced delays in the past year, with the average delay time being 80 minutes.
What is the most punctual flight time for Rayong to Ko Samui flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Rayong to Ko Samui flights?
Over the last year, Qatar Airways have had the lowest number of delays on this route, with just 18% of flights being delayed.
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 October 29, 2025.
Read reviews from past customers who have flown Bangkok Airways from Rayong to Ko Samui. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.0
Overall
8.0
Entertainment
6.2
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 7
10.0
ExcellentDouglas,May 2025
USM - HKG
Boarding
8.0
Overall
8.0
Entertainment
6.2
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 7
10.0
ExcellentDouglas,May 2025
USM - HKG
Related info for your journey
Find useful and relevant information for your journey from Rayong 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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Alternative routes for Rayong to Ko Samui
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Rayong to Ko Samui
Discover the top airline that operate flights from Rayong 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 2,558,603 searches. Data last updated October 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$215 | FlexibilityNo cancel fee | On-time74% |