Thailand to Sri Lanka · 2,631 km · Compare flights, trains, buses & driving
The straight-line distance from Chiang Mai to Colombo is approximately 2,631 km (1,635 miles). By road, the distance increases to about 4,032 km due to terrain, highways, and road networks connecting Thailand to Sri Lanka.
Flying is the fastest way to cover the 2,631 km distance. Flights from CNX to CMB take approximately 4 hrs 15 min including boarding and taxiing. Multiple airlines operate on this route, and fares vary depending on the season, time of booking, and class of travel.
For the best prices, book 2-3 weeks in advance and opt for mid-week departures (Tuesday, Wednesday) which are typically cheaper than weekend flights.
Search Chiang Mai to Colombo FlightsFor official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents