SriLankan Airlines flights from Colombo Bandaranaike Intl Airport to Bangkok Suvarnabhumi Airport (CMB - BKK)

The best time to book a flight to Bangkok Suvarnabhumi Airport with SriLankan Airlines is 66 days before departure. On average, fares are higher if you book 71 days before departure.

For Economy class flights, the cheapest month to fly this route is November. The most expensive months are December and May.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).