Cheap flights from Ko Samui to Rayong (USM - UTP)
USM — UTP
Jan 3 — Jan 101
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.Find flight deals from Ko Samui to Rayong
Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Rayong (UTP). 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 December 4, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Popular in | February |
Cheapest in | September |
Average price | $281 |
Good round-trip deal | $261 or less |
Good one-way deal | $132 or less |
Compare providers for flights from Ko Samui to Rayong
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 Ko Samui to Rayong in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Ko Samui-Rayong flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Ko Samui-Rayong flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Ko Samui-Rayong flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ko Samui-Rayong 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 Ko Samui-Rayong 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 Ko Samui to Rayong
Have a flexible travel schedule? Discover the best time to fly to Rayong from Ko Samui 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 Ko Samui to Rayong
Prices
Airlines
Delays
What is the cheapest month to book a flight from Ko Samui to Rayong?
Currently, June is the cheapest month in which you can book a flight from Ko Samui to Rayong (average of $17). Flying from Ko Samui to Rayong in August is currently the most expensive (average of $55). 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 USM to UTP?
Find hourly flight availability from Ko Samui to Rayong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.
When flying from Ko Samui to Rayong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Ko Samui to Rayong delayed?
About 3% of weekly flights between Ko Samui and Rayong have experienced delays in the past year, with the average delay time being 122 minutes.
What is the most punctual flight time for Ko Samui to Rayong flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening 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 Ko Samui to Rayong flights?
Over the last year, Bangkok Airways have had the lowest number of delays on this route, with just 3% of flights being delayed.
Reviews of airlines servicing Rayong
Get insights into the airlines that provide service to Rayong. 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 Rayong. Reviews last updated December 4, 2025.
Peruse reviews from past customers who have flown with Bangkok Airways from Ko Samui to Rayong to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.0
Entertainment
6.3
Food
7.3
Comfort
7.9
Crew
8.5
Overall
8.0
Reviews
1 / 7
10.0
ExcellentDouglas,May 2025
USM - HKG
Boarding
8.0
Entertainment
6.3
Food
7.3
Comfort
7.9
Crew
8.5
Overall
8.0
Reviews
1 / 7
10.0
ExcellentDouglas,May 2025
USM - HKG
Related info for your journey
Find useful and relevant information for your journey from Ko Samui to Rayong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ko Samui to Rayong
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Ko Samui to Rayong
Discover the top airline that operate flights from Ko Samui to Rayong. 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 December 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$261 | FlexibilityNo cancel fee | On-time74% |