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.

How often are flights from Rayong to Ko Samui delayed?

About 14% of weekly flights between Rayong and Ko Samui have experienced delays in the past year, with the average delay time being 72 minutes.

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

Tuesday tends to have the lowest number of delays on this route, whereas Friday 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 14% of flights being delayed.

How popular is this Rayong to Ko Samui flight route?

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

How long is the flight from Rayong to Ko Samui?

Bangkok Airways can get you from Rayong to Ko Samui in just under 1h 05m. Your travel time will be generally consistent. Airlines will cover a distance of 225 mi. All flights are typically direct.

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

Currently priced at £102, 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 49% cheaper than the average price of flights available within the next 90 days to this destination.

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).

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.

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).

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

Consider Thai Airways (69%), Etihad Airways (69%) or Turkish Airlines (69%) when booking your flight. These represent the most reliable airlines when flying from Rayong to Ko Samui.

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

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

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

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.

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

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.

£124+ Cheap Flights from Rayong to Ko Samui

Cheap flight deals from Rayong to Ko Samui

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Rayong to Ko Samui
Explore the most affordable flight options available from Rayong to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 October 2026.

Thu 15/1017:20 -

Nonstop1h 05m

Fri 23/1011:10 -

Nonstop1h 10m

Deal found 29/9£158

Thu 22/1017:20 -

Nonstop1h 05m

Sat 31/1011:10 -

Nonstop1h 10m

Deal found 27/9£174

Mon 5/1017:20 -

Nonstop1h 05m

Wed 7/1011:10 -

Nonstop1h 10m

Deal found 27/9£177

Thu 22/1017:20 -

Nonstop1h 05m

Tue 27/1011:10 -

Nonstop1h 10m

Deal found 27/9£181

Thu 15/1017:20 -

Nonstop1h 05m

Sun 25/1011:10 -

Nonstop1h 10m

Deal found 29/9£185

Fri 23/1017:20 -

Nonstop1h 05m

Tue 27/1011:10 -

Nonstop1h 10m

Deal found 27/9£188

Sun 18/1017:20 -

Nonstop1h 05m

Sun 25/1011:10 -

Nonstop1h 10m

Deal found 29/9£192

Sat 3/1017:20 -

Nonstop1h 05m

Thu 8/1011:10 -

Nonstop1h 10m

Deal found 29/9£193

Thu 22/1017:20 -

Nonstop1h 05m

Thu 29/1011:10 -

Nonstop1h 10m

Deal found 27/9£195

Tue 27/1017:25 -

Nonstop1h 05m

Wed 28/1008:15 -

1 stop8h 35m

Deal found 27/9£199

Fri 2/1017:20 -

Nonstop1h 05m

Thu 8/1011:10 -

Nonstop1h 10m

Deal found 29/9£200

Fri 23/1017:20 -

Nonstop1h 05m

Thu 29/1011:10 -

Nonstop1h 10m

Deal found 27/9£201

Find flight deals from Rayong to Ko Samui

Round-trip from	£158
One-way from	£124
Popular in	August
Cheapest in	June
Average price	£189
Good one-way deal	£70 or less

Bangkok Airways
15/10-23/10
Nonstop
2h 15m total
Rayong to Ko Samui

Search Deals

Bangkok Airways
29/12-31/12
Nonstop
1h 05m total
Rayong to Ko Samui

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£19 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a one-way flight from Utapao Rayong Pattaya to Ko Samui.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

RayongKo Samui

UTP Utapao Rayong Pattaya - USM Ko Samui

UTPUSM

Utapao Rayong Pattaya

Tue 29/12

17:25-18:30

Nonstop1h 05m

Ko Samui

Wed 31/12

00:00-00:00

Nonstop0h 00m

£124

RayongKo Samui

UTP Utapao Rayong Pattaya - USM Ko Samui

UTPUSM

Utapao Rayong Pattaya

Thu 24/12

17:25-18:30

Nonstop1h 05m

Ko Samui

Wed 31/12

00:00-00:00

Nonstop0h 00m

£130

RayongKo Samui

UTP Utapao Rayong Pattaya - USM Ko Samui

UTPUSM

Utapao Rayong Pattaya

Sat 28/11

13:00-18:25

1 stop5h 25m

Ko Samui

Wed 31/12

00:00-00:00

Nonstop0h 00m

£158

RayongKo Samui

UTP Utapao Rayong Pattaya - USM Ko Samui

UTPUSM

Utapao Rayong Pattaya

Sat 17/10

17:20-18:25

Nonstop1h 05m

Ko Samui

Sun 25/10

11:10-12:20

Nonstop1h 10m

£185

RayongKo Samui

UTP Utapao Rayong Pattaya - USM Ko Samui

UTPUSM

Utapao Rayong Pattaya

Fri 16/10

17:20-18:25

Nonstop1h 05m

Ko Samui

Sun 25/10

11:10-12:20

Nonstop1h 10m

£185

RayongKo Samui

UTP Utapao Rayong Pattaya - USM Ko Samui

UTPUSM

Utapao Rayong Pattaya

Sat 24/10

17:20-18:25

Nonstop1h 05m

Ko Samui

Tue 27/10

11:10-12:20

Nonstop1h 10m

£188

RayongKo Samui

UTP Utapao Rayong Pattaya - USM Ko Samui

UTPUSM

Utapao Rayong Pattaya

Tue 27/10

17:25-18:30

Nonstop1h 05m

Ko Samui

Wed 28/10

08:15-16:50

1 stop8h 35m

£199

RayongKo Samui

UTP Utapao Rayong Pattaya - USM Ko Samui

UTPUSM

Utapao Rayong Pattaya

Sun 17/1

17:25-18:30

Nonstop1h 05m

Ko Samui

Fri 22/1

11:10-12:20

Nonstop1h 10m

£204

RayongKo Samui

UTP Utapao Rayong Pattaya - USM Ko Samui

UTPUSM

Utapao Rayong Pattaya

Tue 27/10

17:25-18:30

Nonstop1h 05m

Ko Samui

Sat 31/10

08:15-16:50

1 stop8h 35m

£215

RayongKo Samui

UTP Utapao Rayong Pattaya - USM Ko Samui

UTPUSM

Utapao Rayong Pattaya

Fri 23/10

17:20-18:25

Nonstop1h 05m

Ko Samui

Wed 28/10

08:15-16:50

1 stop8h 35m

£217

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 15 resultsSorted by cheapest first

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.

UTP-USM

Estimated return 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?

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?

Currently, June is the cheapest month in which you can book a flight from Rayong to Ko Samui (average of £137). Flying from Rayong to Ko Samui in August is currently the most expensive (average of £256). 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?

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 much does it cost for a return flight from Rayong to Ko Samui?

Airfare is below average for this route at the moment.

Rayong to Ko Samui flights typically cost between £164 and £233 in October.
The cheapest return price found within the last 5 days was £158 on Bangkok Airways (15 Oct–23 Oct).

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.

Bangkok Airways

8.1

Very Good

133 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Bangkok Airways

8.1

Very Good

133 reviews

Bangkok Airways

8.1

Very Good

133 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Related info for your journey

How popular is this Rayong to Ko Samui flight route?
Within the past month, 4 users have taken a look at flights from Utapao Rayong Pattaya to Ko Samui.
How long is the flight from Rayong to Ko Samui?
Bangkok Airways can get you from Rayong to Ko Samui in just under 1h 05m. Your travel time will be generally consistent. Airlines will cover a distance of 225 mi. All flights are typically direct.
What is the cheapest airline to fly from Rayong to Ko Samui round-trip?
Currently priced at £102, 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 49% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most reliable airlines from Rayong to Ko Samui?
Consider Thai Airways (69%), Etihad Airways (69%) or Turkish Airlines (69%) when booking your flight. These represent the most reliable airlines when flying from Rayong to Ko Samui.
Can I find deals for flights from Rayong to Ko Samui that include hotel bookings?
Yes. In addition to deals on Rayong to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Rayong to Ko Samui?
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.
Can I find deals for business class flights from Rayong to Ko Samui?
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.
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 £137). Flying from Rayong to Ko Samui in August is currently the most expensive (average of £256). 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.

See more FAQs

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Top airline flying from Rayong to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Bangkok Airways	Cheapest£102	Average£152	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights

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

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.

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

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.

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

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.

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

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!

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Cheap flights from Rayong to Ko Samui from £124

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Rayong to Ko Samui

Cheapest flights from Rayong to Ko SamuiExplore the most affordable flight options available from Rayong to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 October 2026.

Explore the most affordable flight options available from Rayong to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 October 2026.

Best flights from Rayong to Ko SamuiDiscover carefully curated flight deals from Rayong to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Discover carefully curated flight deals from Rayong to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Direct flights from Rayong to Ko SamuiExplore direct flight options from Rayong to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 October 2026.

Explore direct flight options from Rayong to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 October 2026.

Last-minute flights from Rayong to Ko SamuiDiscover last-minute flight deals from Rayong to Ko Samui. Data last updated 1 October 2026 and is based on user searches.

Discover last-minute flight deals from Rayong to Ko Samui. Data last updated 1 October 2026 and is based on user searches.

One-way flights from Rayong to Ko SamuiSearch for one-way flight options from Rayong to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.

Search for one-way flight options from Rayong to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.

Find flight deals from Rayong to Ko Samui

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Use the filters below to find and compare flights from Rayong to Ko Samui that are best for you.

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.

How much does it cost for a return flight from Rayong to Ko Samui?

Airfare is below average for this route at the moment.

Rayong to Ko Samui flights typically cost between £164 and £233 in October.The cheapest return price found within the last 5 days was £158 on Bangkok Airways (15 Oct–23 Oct).

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 14% of weekly flights between Rayong and Ko Samui have experienced delays in the past year, with the average delay time being 72 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?

Tuesday tends to have the lowest number of delays on this route, whereas Friday 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 14% 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?

How long is the flight from Rayong to Ko Samui?

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?

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Alternative routes for Rayong to Ko Samui

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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

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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 1 October 2026.

Rayong and Ko Samui flights

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Top airline flying from Rayong to Ko Samui

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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?

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Cheapest flights from Rayong to Ko Samui
Explore the most affordable flight options available from Rayong to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 October 2026.

Best flights from Rayong to Ko Samui
Discover carefully curated flight deals from Rayong to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Direct flights from Rayong to Ko Samui
Explore direct flight options from Rayong to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 October 2026.

Last-minute flights from Rayong to Ko Samui
Discover last-minute flight deals from Rayong to Ko Samui. Data last updated 1 October 2026 and is based on user searches.

One-way flights from Rayong to Ko Samui
Search for one-way flight options from Rayong to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.

Rayong to Ko Samui flights typically cost between £164 and £233 in October.
The cheapest return price found within the last 5 days was £158 on Bangkok Airways (15 Oct–23 Oct).