Question 1

How often are flights from Rayong to Ko Samui delayed?

Accepted Answer

About 12% of weekly flights between Rayong and Ko Samui have experienced delays in the past year, with the average delay time being 76 minutes.

Question 2

What is the most punctual flight time for Rayong to Ko Samui flights?

Accepted Answer

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.

Question 3

Which airline has the best punctuality record on Rayong to Ko Samui flights?

Accepted Answer

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 12% of flights being delayed.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Question 5

How popular is this Rayong to Ko Samui flight route?

Accepted Answer

Within the past month, 4 users have taken a look at flights from Utapao Rayong Pattaya to Ko Samui.

Question 6

What is the cheapest airline to fly from Rayong to Ko Samui round-trip?

Accepted Answer

Currently priced at £92, Bangkok Airways will fly you from Rayong to Ko Samui and back. In addition to Bangkok Airways, many other airlines offer competitively priced options for your trip. Bangkok Airways is 52% cheaper than the average price of flights available within the next 90 days to this destination.

Question 7

How far ahead should I book a flight from Rayong to Ko Samui?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Rayong to Ko Samui, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 8

What is the cheapest month to book a flight from Rayong to Ko Samui?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Rayong to Ko Samui (average of £130). Flying from Rayong to Ko Samui in August is currently the most expensive (average of £248). 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.

Question 9

Weekly flight availability from Rayong to Ko Samui

Accepted Answer

The most flights from UTP to USM are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Question 10

E

Accepted Answer

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

Question 11

E

Accepted Answer

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Question 12

What are the most reliable airlines from Rayong to Ko Samui?

Accepted Answer

Consider Thai Airways (80%), Etihad Airways (80%) or Turkish Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Rayong to Ko Samui.

Question 13

What is the cheapest time of day to fly from UTP to USM?

Accepted Answer

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.

Question 14

Can I find deals for flights from Rayong to Ko Samui that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Rayong to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 15

How can I find direct flights from Rayong to Ko Samui?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rayong to Ko Samui.

Question 16

Can I find deals for business class flights from Rayong to Ko Samui?

Accepted Answer

Yes. Cheapflights offers flight deals from Rayong 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.

Question 17

How does Cheapflights help users find flights from Rayong to Ko Samui?

Accepted Answer

Cheapflights makes it easy to find Rayong to Ko Samui flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 18

Why should you use Cheapflights to find cheap flight tickets from Rayong to Ko Samui?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Rayong to Ko Samui for you. Better yet — we are completely free to use.

Question 19

Can Cheapflights find flights from Rayong to Ko Samui with no change fees?

Accepted Answer

Certainly. Search results for flights to Ko Samui from Rayong shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 20

Can Cheapflights notify me if prices for flights from Rayong to Ko Samui become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Popular in	August
Cheapest in	September
Average price	£248
Good one-way deal	£108 or less

Cheap flights from Rayong to Ko Samui

Find flight deals from Rayong to Ko Samui

Popular in

Cheapest in

Average price

Good one-way deal

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.

Cheapflights Insights

How far ahead should I book a flight from Rayong to Ko Samui?

To ensure you get the cheapest price possible for a flight from Rayong to Ko Samui, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Rayong to Ko Samui?

What is the cheapest time of day to fly from UTP to USM?

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.

Weekly flight availability from Rayong to Ko Samui

The most flights from UTP to USM are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Rayong to Ko Samui delayed?

About 12% of weekly flights between Rayong and Ko Samui have experienced delays in the past year, with the average delay time being 76 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?

Saturday tends to have the lowest number of delays on this route, whereas Wednesday 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 past year, Bangkok Airways have had the lowest number of delays on this route, with just 12% of flights being delayed.

Reviews of airlines servicing Ko Samui

Read through reviews of airlines operating flights from Rayong to Ko Samui, such as Bangkok Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How popular is this Rayong to Ko Samui flight route?

What is the cheapest airline to fly from Rayong to Ko Samui round-trip?

What are the most reliable airlines from Rayong to Ko Samui?

Can I find deals for flights from Rayong to Ko Samui that include hotel bookings?

How can I find direct flights from Rayong to Ko Samui?

Can I find deals for business class flights from Rayong to Ko Samui?

What is the cheapest month to book a flight from Rayong to Ko Samui?

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rayong to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ko Samui by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Rayong to Ko Samui by cabin class

Find flights from Rayong to Ko Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Ko Samui

Explore flights to Ko Samui departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 August 2026.

Rayong and Ko Samui flights

Browse other Rayong and Ko Samui flight options. Last updated on 22 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Rayong to Ko Samui

Fly with Cheapflights

How does Cheapflights help users find flights from Rayong to Ko Samui?

Why should you use Cheapflights to find cheap flight tickets from Rayong to Ko Samui?

Can Cheapflights find flights from Rayong to Ko Samui with no change fees?

Can Cheapflights notify me if prices for flights from Rayong to Ko Samui become cheaper?

100% Free

Book with Flexibility

Travel Smart