Thailand to Cambodia · 1,026 km · Compare flights, trains, buses & driving
The straight-line distance from Chiang Mai to Phnom Penh is approximately 1,026 km (638 miles). By road, the distance increases to about 1,269 km due to terrain, highways, and road networks connecting Thailand to Cambodia.
Flying is the fastest way to cover the 1,026 km distance. Flights from CNX to PNH take approximately 2 hrs 7 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 Phnom Penh FlightsThe drive from Chiang Mai to Phnom Penh is a long one — approximately 1,269 km taking around 15 hrs 1 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.
For official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents