Phnom Penh to Bangkok: Exactly 539 km (335 mi)

Phnom Penh, Cambodia → Bangkok, Thailand

539
Kilometers
335
Miles
~1h 10min
Flight time (est.)
~701 km
Rough road-length estimate

291 nautical miles · Direction: northwest

Quick Answer

The straight-line distance from Phnom Penh to Bangkok is 539 km (335 miles). Bangkok lies roughly west-northwest of Phnom Penh; the initial great-circle bearing is 297° (WNW). It is an international route from Cambodia to Thailand.

Coordinates & Bearing

Phnom Penh (Phnom Penh, Cambodia) sits at 11.5564°N, 104.9282°E; Bangkok (Central, Thailand) is at 13.7563°N, 100.5018°E. The initial great-circle bearing is 297° (WNW); on a great circle the heading changes along the way.

Travel Options: Phnom Penh to Bangkok

ModeFigureBasis
✈️ Flight ~1h 10min Estimate: 800 km/h + 30 min taxi. Not a schedule; total trip time is longer.
🚗 Road ~701 km · ~8h 46min Rough estimate: straight line × 1.3 at 80 km/h. Not live routing.
🚆 Rail No timetable data Same landmass, so rail may exist — check an operator.

Rough road-length estimate for Phnom Penh to Bangkok: about 701 km. This is an estimate, not a routed drive — the actual road distance depends on the road network, crossings and the route chosen.

Halfway Point

The geographic halfway point of the great-circle path between Phnom Penh and Bangkok lies at approximately 12.6655°N, 102.7245°E — the position that is an equal 270 km from each city along that path. It is a geometric midpoint, not a halfway point by road.

Time Zone Difference

Phnom Penh (Asia/Phnom_Penh) and Bangkok (Asia/Bangkok) use different time-zone IDs but keep the same clock time all year under current rules.

Other Routes from Phnom Penh

You Might Also Like

All routes in Thailand

All distances from Bangkok

Frequently Asked Questions

How far is Phnom Penh from Bangkok?

The straight-line distance from Phnom Penh to Bangkok is approximately 539 km (335 miles, 291 nautical miles).

What direction is Bangkok from Phnom Penh?

Bangkok lies roughly west-northwest of Phnom Penh; the initial great-circle bearing is 297° (WNW).

How long does it take to fly from Phnom Penh to Bangkok?

Estimated flight time is about 1h 10min (great-circle distance at 800 km/h plus 30 min for taxi, take-off and landing). It is not an airline schedule; total airport-to-airport trip time is longer.

Can you drive from Phnom Penh to Bangkok?

Rough road-length estimate for Phnom Penh to Bangkok: about 701 km. This is an estimate, not a routed drive — the actual road distance depends on the road network, crossings and the route chosen.

Is there a time difference between Phnom Penh and Bangkok?

Phnom Penh (Asia/Phnom_Penh) and Bangkok (Asia/Bangkok) use different time-zone IDs but keep the same clock time all year under current rules.

Straight-line distance uses the great-circle (Haversine) method. Flight and road figures, where shown, are estimates rather than schedules or live routing. How SnapDistance calculates distances

Explore More