How often are flights from Ko Samui to Rayong delayed?

About 6% of weekly flights between Ko Samui and Rayong have experienced delays in the past year, with the average delay time being 74 minutes.

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 Friday has historically faced a higher average of delays compared to other days of the week.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 6% of flights being delayed.

How popular is this Ko Samui to Rayong flight route?

This flight path from Ko Samui to Utapao Rayong Pattaya was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Ko Samui to Rayong?

Departing from Ko Samui to Rayong will take you 5h 25m. There are 225 mi between Ko Samui and Rayong.

Weekly flight availability from Ko Samui to Rayong

The most flights from USM to UTP 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).

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

The top 3 most reliable airlines when flying from Ko Samui to Rayong are Thai Airways (92%), Etihad Airways (92%) and Turkish Airlines (92%).

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

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

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

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

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

Yes. Cheapflights offers flight deals from Ko Samui to Rayong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£91+ Cheap Flights from Ko Samui to Rayong

Cheap flight deals from Ko Samui to Rayong

Enter your travel dates to find the best prices.

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Cheapest flights from Ko Samui to Rayong
Explore the most affordable flight options available from Ko Samui to Rayong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Sat 24/1011:10 -

Nonstop1h 10m

Sat 31/1017:25 -

Nonstop1h 05m

Deal found 25/9£152

Sat 24/1006:55 -

2 stops7h 40m

Sat 31/1017:25 -

Nonstop1h 05m

Deal found 25/9£254

Find flight deals from Ko Samui to Rayong

Round-trip from	£152
One-way from	£91
Popular in	July
Cheapest in	May
Average price	£202

Bangkok Airways
24/10-31/10
Nonstop
2h 15m total
Ko Samui to Rayong

Search Deals

Bangkok Airways
22/11-31/12
Nonstop
1h 10m total
Ko Samui to Rayong

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£20 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Ko SamuiRayong

USM Ko Samui - UTP Utapao Rayong Pattaya

USMUTP

Ko Samui

Sun 22/11

11:10-12:20

Nonstop1h 10m

Utapao Rayong Pattaya

Wed 31/12

00:00-00:00

Nonstop0h 00m

£91

Ko SamuiRayong

USM Ko Samui - UTP Utapao Rayong Pattaya

USMUTP

Ko Samui

Tue 22/12

11:10-12:20

Nonstop1h 10m

Utapao Rayong Pattaya

Wed 31/12

00:00-00:00

Nonstop0h 00m

£117

Ko SamuiRayong

USM Ko Samui - UTP Utapao Rayong Pattaya

USMUTP

Ko Samui

Sun 20/12

11:10-12:20

Nonstop1h 10m

Utapao Rayong Pattaya

Wed 31/12

00:00-00:00

Nonstop0h 00m

£135

Ko SamuiRayong

USM Ko Samui - UTP Utapao Rayong Pattaya

USMUTP

Ko Samui

Thu 31/12

11:10-12:20

Nonstop1h 10m

Utapao Rayong Pattaya

Wed 31/12

00:00-00:00

Nonstop0h 00m

£136

Ko SamuiRayong

USM Ko Samui - UTP Utapao Rayong Pattaya

USMUTP

Ko Samui

Sat 24/10

11:10-12:20

Nonstop1h 10m

Utapao Rayong Pattaya

Sat 31/10

17:25-18:30

Nonstop1h 05m

£152

Ko SamuiRayong

USM Ko Samui - UTP Utapao Rayong Pattaya

USMUTP

Ko Samui

Thu 24/12

19:00-16:50

1 stop21h 50m

Utapao Rayong Pattaya

Wed 31/12

00:00-00:00

Nonstop0h 00m

£173

Ko SamuiRayong

USM Ko Samui - UTP Utapao Rayong Pattaya

USMUTP

Ko Samui

Mon 5/10

11:25-16:50

1 stop5h 25m

Utapao Rayong Pattaya

Wed 31/12

00:00-00:00

Nonstop0h 00m

£198

Ko SamuiRayong

USM Ko Samui - UTP Utapao Rayong Pattaya

USMUTP

Ko Samui

Sat 2/1

18:15-16:50

1 stop22h 35m

Utapao Rayong Pattaya

Wed 31/12

00:00-00:00

Nonstop0h 00m

£216

Ko SamuiRayong

USM Ko Samui - UTP Utapao Rayong Pattaya

USMUTP

Ko Samui

Sat 24/10

08:55-12:20

3 stops27h 25m

Utapao Rayong Pattaya

Sat 31/10

15:20-07:35

2 stops16h 15m

£456

Flights are sorted by cheapest return flights first.

Deals found on 26/9

Sorted by cheapest first

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.

USM-UTP

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 Ko Samui to Rayong

Prices

Airlines

Delays

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

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.

Related info for your journey

How popular is this Ko Samui to Rayong flight route?
This flight path from Ko Samui to Utapao Rayong Pattaya was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Ko Samui to Rayong?
Departing from Ko Samui to Rayong will take you 5h 25m. There are 225 mi between Ko Samui and Rayong.
What are the most reliable airlines from Ko Samui to Rayong?
The top 3 most reliable airlines when flying from Ko Samui to Rayong are Thai Airways (92%), Etihad Airways (92%) and Turkish Airlines (92%).
Can I find deals for flights from Ko Samui to Rayong that include hotel bookings?
Yes. In addition to deals on Ko Samui to Rayong flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ko Samui to Rayong?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to Rayong.
Can I find deals for business class flights from Ko Samui to Rayong?
Yes. Cheapflights offers flight deals from Ko Samui to Rayong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui to Rayong. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Need flexible booking options for your flight to Rayong from Ko Samui? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Cheap flights from Ko Samui to Rayong from £91

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ko Samui to Rayong

Cheapest flights from Ko Samui to RayongExplore the most affordable flight options available from Ko Samui to Rayong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Explore the most affordable flight options available from Ko Samui to Rayong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Best flights from Ko Samui to RayongDiscover carefully curated flight deals from Ko Samui to Rayong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Discover carefully curated flight deals from Ko Samui to Rayong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Direct flights from Ko Samui to RayongExplore direct flight options from Ko Samui to Rayong based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Explore direct flight options from Ko Samui to Rayong based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Last-minute flights from Ko Samui to RayongDiscover last-minute flight deals from Ko Samui to Rayong. Data last updated 29 September 2026 and is based on user searches.

Discover last-minute flight deals from Ko Samui to Rayong. Data last updated 29 September 2026 and is based on user searches.

One-way flights from Ko Samui to RayongSearch for one-way flight options from Ko Samui to Rayong. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

Search for one-way flight options from Ko Samui to Rayong. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

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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.

Cheapflights Insights

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

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.

Weekly flight availability from Ko Samui to Rayong

The most flights from USM to UTP 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 Ko Samui to Rayong delayed?

About 6% of weekly flights between Ko Samui and Rayong have experienced delays in the past year, with the average delay time being 74 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning 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 Friday 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 past year, Bangkok Airways have had the lowest number of delays on this route, with just 6% of flights being delayed.

Related info for your journey

How popular is this Ko Samui to Rayong flight route?

How long is the flight from Ko Samui to Rayong?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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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.

Complete your trip

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

Direct flights to Thailand

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Search flights from Ko Samui to Rayong by cabin class

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Ko Samui and Rayong flights

Browse other Ko Samui and Rayong flight options. Last updated on 29 September 2026.

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

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Cheapest flights from Ko Samui to Rayong
Explore the most affordable flight options available from Ko Samui to Rayong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Best flights from Ko Samui to Rayong
Discover carefully curated flight deals from Ko Samui to Rayong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Direct flights from Ko Samui to Rayong
Explore direct flight options from Ko Samui to Rayong based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Last-minute flights from Ko Samui to Rayong
Discover last-minute flight deals from Ko Samui to Rayong. Data last updated 29 September 2026 and is based on user searches.

One-way flights from Ko Samui to Rayong
Search for one-way flight options from Ko Samui to Rayong. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.