The cheapest times to fly from UTP to USM are

  • January 1st to May 6th
  • early August
  • August 20th to May 6th (except the weeks of December 17th and December 24th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from UTP to USM is late September. Prices can be as high as $341 for Monday flights during late December, or as low as $280 for Tuesday flights around late September.


When to Fly to Ko Samui

Flying from Utapao (UTP) to Koh Samui (USM) will usually cost between $280 to $290 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late September with an average ticket price of $280. Due to high demand the most expensive time to fly is late December, with an average price of $328. Planning your trip to low-cost times can easily save you $48 on economy flights and even more on first-class flights. Generally, any price below $287 can be considered a good price for a round-trip UTP to USM flight.

See below for a graph of average weekly prices for the UTP to USM route. All prices are for round-trip tickets in USD.

UTP to USM Flight Prices

Compared to other flights, the UTP to USM flight is much cheaper than the average and costs much less than the average flight leaving from Pattaya City. The average price per mile (for a direct flight) is $0.79, which is above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Mondays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $1 (0%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $284. Return trip prices are from the USM to UTP flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from UTP to USM can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 23 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from UTP to USM? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Bangkok Airways, Emirates, Qantas, Turkish Airlines, and potentially more during busy seasons.

How far away is it from Samui Airport to U-Tapao Pattaya International Airport?

The distance between the two airports is roughly 226 miles or 364 kilometers.

How long does it take to fly from UTP to USM?

The real-world flight time for a nonstop UTP to USM flight is about 1 hour 23 minutes.

How many flights go between Utapao and Koh Samui?

It depends on the day of the week and the date, but a typical day might have around 12 available flights from UTP to USM.


Airport Location Info


Departing Airport

Origination codeUTP
Origination airport nameU-Tapao Pattaya International Airport

Return Airport

Destination codeUSM
Destination airport nameSamui Airport
CityKoh Samui


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.