How do most travelers feel about Bangkok Airways?

The general consensus from 133 Cheapflights users is that Bangkok Airways is a 8.1/10. Select your travel dates above for updated prices on flights from Rayong to Ko Samui (UTP-USM).

Can I get a flight from Rayong to Ko Samui on Bangkok Airways for under ฿13,389?

Cheapflights currently has 9 UTP-USM flights for under ฿13,389. Flights to Ko Samui will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

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

Booking with Bangkok Airways 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Rayong to Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, the most affordable month to book a Bangkok Airways flight from Rayong to Ko Samui in September, with an average price of ฿5,222. Conversely, traveling with Bangkok Airways from Rayong to Ko Samui in August will be the most expensive, with an average cost of ฿11,012. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Bangkok Airways flight availability from Rayong to Ko Samui

The most Bangkok Airways flights from UTP to USM are scheduled on a Monday (1 on average). You will have fewer Bangkok Airways flight options on Monday, which is when the least amount of flights are scheduled (1 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).

฿2,075+ Bangkok Airways flights from Rayong to Ko Samui

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Cheapest Bangkok Airways flights from Rayong to Ko Samui
Explore the most affordable Bangkok Airways flight options available from Rayong to Ko Samui. Find the lowest fares with prices last updated on 15 July 2026.

Thu 27/817:20

UTP

USM

Nonstop1h 05m

Bangkok Airways

Thu 3/911:10

USM

UTP

Nonstop1h 10m

Bangkok Airways

Deal found 13/7฿7,598

Sun 30/817:20

UTP

USM

Nonstop1h 05m

Bangkok Airways

Mon 31/811:10

USM

UTP

Nonstop1h 10m

Bangkok Airways

Deal found 11/7฿7,732

Mon 24/817:20

UTP

USM

Nonstop1h 05m

Bangkok Airways

Mon 31/811:10

USM

UTP

Nonstop1h 10m

Bangkok Airways

Deal found 11/7฿10,209

How do most travelers feel about Bangkok Airways?
The general consensus from 133 Cheapflights users is that Bangkok Airways is a 8.1/10. Select your travel dates above for updated prices on flights from Rayong to Ko Samui (UTP-USM).
Can I get a flight from Rayong to Ko Samui on Bangkok Airways for under ฿13,389?
Cheapflights currently has 9 UTP-USM flights for under ฿13,389. Flights to Ko Samui will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

Bangkok Airways flights from Rayong to Ko Samui in 2026

One-way from	฿2,075
Return from	฿3,950
Popular in	July
Cheapest in	September
Average price (all airlines)	฿10,979

Bangkok Airways
21/9
Nonstop
1h 05m total
Rayong to Ko Samui

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Bangkok Airways
3/9-18/9
Nonstop
2h 15m total
Rayong to Ko Samui

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Highest demand for flights from Utapao Rayong Pattaya to Ko Samui; 8% potential price increase.

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Best time to find cheap flights from Utapao Rayong Pattaya to Ko Samui; 2% potential price drop.

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Average price for all Utapao Rayong Pattaya to Ko Samui flights (one-way and round-trip).

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When is the best time to book a flight to Ko Samui with Bangkok Airways?

The best time to book a flight to Ko Samui with Bangkok Airways is 81 days before departure. On average, fares are higher if you book 17 days before departure.

Which month is the cheapest to fly Economy class from Rayong to Ko Samui?

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are August and July.

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.

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Bangkok Airways

8.1

Very Good

133 reviews

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Bangkok Airways flights from Rayong to Ko Samui (UTP - USM)

Find Bangkok Airways flight deals from Rayong to Ko Samui

Cheapest Bangkok Airways flights from Rayong to Ko SamuiExplore the most affordable Bangkok Airways flight options available from Rayong to Ko Samui. Find the lowest fares with prices last updated on 15 July 2026.

Explore the most affordable Bangkok Airways flight options available from Rayong to Ko Samui. Find the lowest fares with prices last updated on 15 July 2026.

Best Bangkok Airways flights from Rayong to Ko SamuiDiscover carefully curated Bangkok Airways 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 15 July 2026.

Discover carefully curated Bangkok Airways 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 15 July 2026.

Direct Bangkok Airways flights from Rayong to Ko SamuiExplore direct Bangkok Airways flight options from Rayong to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 July 2026.

Explore direct Bangkok Airways flight options from Rayong to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 July 2026.

Last-minute Bangkok Airways flights from Rayong to Ko SamuiDiscover last-minute Bangkok Airways flight deals from Rayong to Ko Samui. Data last updated 15 July 2026 and is based on user searches.

Discover last-minute Bangkok Airways flight deals from Rayong to Ko Samui. Data last updated 15 July 2026 and is based on user searches.

One-way Bangkok Airways flights to Ko SamuiSearch for one-way Bangkok Airways flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 15 July 2026.

Search for one-way Bangkok Airways flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 15 July 2026.

How do most travelers feel about Bangkok Airways?

Can I get a flight from Rayong to Ko Samui on Bangkok Airways for under ฿13,389?

Bangkok Airways flights from Rayong to Ko Samui in 2026

Find detailed information about Bangkok Airways flights from Rayong to Ko Samui. Explore the options provided by Bangkok Airways to plan your journey from Rayong to Ko Samui. Data last updated 15 July 2026.

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

When is the best time to book a flight to Ko Samui with Bangkok Airways?

Which month is the cheapest to fly Economy class from Rayong to Ko Samui?

Weekly Bangkok Airways flight availability from Rayong to Ko Samui

Rainfall in Ko Samui by month

Temperature in Ko Samui by month

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.

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.

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Other airlines serving Rayong and Ko Samui

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Other popular destinations in Asia

If Ko Samui is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 15 July 2026.

Other flights to Ko Samui

Users also fly to Ko Samui with these popular airlines.

Popular flights with Bangkok Airways

Browse through some of the most popular routes that Bangkok Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 15 July 2026.

See what others are saying about Bangkok Airways

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Cheapest Bangkok Airways flights from Rayong to Ko Samui
Explore the most affordable Bangkok Airways flight options available from Rayong to Ko Samui. Find the lowest fares with prices last updated on 15 July 2026.

Best Bangkok Airways flights from Rayong to Ko Samui
Discover carefully curated Bangkok Airways 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 15 July 2026.

Direct Bangkok Airways flights from Rayong to Ko Samui
Explore direct Bangkok Airways flight options from Rayong to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 July 2026.

Last-minute Bangkok Airways flights from Rayong to Ko Samui
Discover last-minute Bangkok Airways flight deals from Rayong to Ko Samui. Data last updated 15 July 2026 and is based on user searches.

One-way Bangkok Airways flights to Ko Samui
Search for one-way Bangkok Airways flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 15 July 2026.