Cheap flights from Ko Samui to Bangkok from £65

If you don’t want to visit Bangkok Suvarnabhumi Airport in May, then you should wait until February to fly from Ko Samui, when ticket prices are also cheap, with an average price of £170.

According to our data, Friday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Ko Samui. The lowest ticket price found for a Friday departure recently was £135. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Ko Samui to Bangkok Suvarnabhumi Airport for around £904.

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the afternoon. momondo users have found flights departing from Ko Samui to Bangkok Suvarnabhumi Airport in the afternoon for as low as £138. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £256 on average. Flights to Bangkok Suvarnabhumi Airport from Ko Samui at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Ko Samui to Bangkok Suvarnabhumi for the best Ko Samui - Bangkok Suvarnabhumi flight prices

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Ko Samui when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around £199 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Ko Samui for as low as £119 on momondo.

There are 2 cabin classes available to choose from on Ko Samui to Bangkok Suvarnabhumi Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 16% of flights between Ko Samui and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 100 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Bangkok Airways have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

As of November 2026, there are 217 flights per day flying from Ko Samui to Bangkok Suvarnabhumi Airport. The most common time of day flights depart is 14:00, with 43% of flights taking off in the afternoon.

As of November 2026, there are 1,519 flights per week flying from Ko Samui to Bangkok Suvarnabhumi Airport. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.