Cheap flights from Ko Samui to Bangkok from $192

If you are unable to visit Bangkok Suvarnabhumi Airport during the month of February, then departing from Ko Samui during the month September is also very affordable. Most momondo users find prices during this month for around $285.

On average, the least expensive day to fly to Bangkok Suvarnabhumi Airport from Ko Samui is on a Sunday. momondo users have found tickets for Sunday departures for as low as $217. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Friday is $502.

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is at midday. momondo users have found flights departing from Ko Samui to Bangkok Suvarnabhumi Airport at midday for as low as $263. 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 in the morning when prices are $399 on average. Flights to Bangkok Suvarnabhumi Airport from Ko Samui in the morning 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 $360 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 $186 on momondo.

There are 3 cabin classes available to choose from on Ko Samui to Bangkok Suvarnabhumi 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 14% 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 95 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.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 14% of their flights experiencing any sort of delay.

340 flights are operational daily from Ko Samui to Bangkok Suvarnabhumi Airport as of March 2026. The most popular departure time for this route is 19:00, with 40% of flights per day taking off in the afternoon.

As of March 2026, 2,381 flights take off from Ko Samui and land in Bangkok Suvarnabhumi Airport each week. The most common flight departure day for this route is Sun, with 15% of weekly flights taking off on this day.