Bangkok to Siem Reap: Road Trip Guide & Distance

How far is Bangkok from Siem Reap?

The distance from Bangkok to Siem Reap is 226.1 miles (363.9 km) as the crow flies. Siem Reap is located E of Bangkok. By car, the driving distance is approximately 261.2 miles, taking about 5h 4min. A direct flight would take roughly 57min. Bangkok is in Thailand, while Siem Reap is in Cambodia.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements.

Coordinates come from public place data for Bangkok and Siem Reap. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.