Cheap flights from Ko Samui to Bangkok from $181

If you are unable to visit Bangkok Suvarnabhumi Airport during the month of May, then departing from Ko Samui during the month February is also very affordable. Most momondo users find prices during this month for around $281.

On average, the least expensive day to fly to Bangkok Suvarnabhumi Airport from Ko Samui is on a Thursday. momondo users have found tickets for Thursday departures for as low as $271. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Sunday is $1,339.

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 $262. 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 evening when prices are $1,716 on average. Flights to Bangkok Suvarnabhumi Airport from Ko Samui in the evening 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 $359 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 $167 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 13% 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 96 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.

Tuesday 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 13% of their flights experiencing any sort of delay.

286 flights are operational daily from Ko Samui to Bangkok Suvarnabhumi Airport as of June 2026. The most popular departure time for this route is 17:00, with 42% of flights per day taking off in the afternoon.

As of June 2026, 2,004 flights take off from Ko Samui and land in Bangkok Suvarnabhumi Airport each week. The most common flight departure day for this route is Sat, with 15% of weekly flights taking off on this day.