Cheap flights from Phnom Penh to Bangkok from $134

If you are unable to visit Bangkok Suvarnabhumi Airport during the month of March, then departing from Phnom Penh during the month December is also very affordable. Most momondo users find prices during this month for around $194.

On average, the least expensive day to fly to Bangkok Suvarnabhumi Airport from Phnom Penh is on a Monday. momondo users have found tickets for Monday departures for as low as $151. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Wednesday is $317.

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the morning. momondo users have found flights departing from Phnom Penh to Bangkok Suvarnabhumi Airport in the morning for as low as $182. 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 $1,576 on average. Flights to Bangkok Suvarnabhumi Airport from Phnom Penh in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Phnom Penh Techo Intl to Bangkok Suvarnabhumi for the best Phnom Penh Techo Intl - Bangkok Suvarnabhumi flight prices

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Phnom Penh when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $221 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 Phnom Penh for as low as $194 on momondo.

There is only 1 cabin class available to choose from on Phnom Penh 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.

26 flights are operational daily from Phnom Penh to Bangkok Suvarnabhumi Airport as of October 2026. The most popular departure time for this route is 20:00, with 75% of flights per day taking off in the evening.

As of October 2026, there are 188 flights per week flying from Phnom Penh to Bangkok Suvarnabhumi Airport. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.