Hong Kong to Phnom Penh is 955 miles (1,536 km), a flight of about 2 hours 15 minutes.
The right side captures the most distinctive geography: Hong Kong's dramatic harbor and urban landscape on departure, and during cruise you'll see the transition from the Pearl River Delta's industrial zones into the agricultural plains of southern China and Cambodia. Left offers water views but less varied scenery overall.
Flight Path
The flight path crosses the Pearl River Delta's industrial landscape, then transitions over Guangdong Province's agricultural plains. You'll pass west of the Leizhou Peninsula and cross the Gulf of Tonkin (Beibu Gulf) at altitude, where the coastline of Vietnam appears as a distant landmass to the left. The Mekong River delta's waterway network becomes visible during descent into Cambodia, with the landscape shifting from open water to dense vegetation and rice paddies.
Great circle distance and headings ›Phase by phase
Takeoff from HKG
RIGHTHKG typically departs runway 07L/R or 25L/R depending on wind. A right-side seat captures Victoria Harbour and Kowloon Peninsula immediately after takeoff, with the urban sprawl of Hong Kong Island visible below. The New Territories extend northward into your view as you climb.
Landing at PNH
LEFTApproaching PNH typically uses runway 03 or 21. A left-side seat on descent provides views of the Tonlé Sap Lake's northern reaches and the Mekong River delta's intricate waterway network. The landscape transitions from open water to dense vegetation and agricultural patchwork as you descend toward the airport.
Landmarks on this routeAll landmarks →
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About This Route
Which side of the plane should I sit on flying from Hong Kong International (HKG) to Pochentong International (PNH)?
Sit on the Right side of the plane for the best views on flights from Hong Kong to Phnom Penh. The right side captures the most distinctive geography: Hong Kong's dramatic harbor and urban landscape on departure, and during cruise you'll see the transition from the Pearl River Delta's industrial zones into the agricultural plains of southern China and Cambodia. Left offers water views but less varied scenery overall.
What can I see during takeoff from Hong Kong International in Hong Kong?
During takeoff from Hong Kong International (HKG), sit on the Right side for the best views. HKG typically departs runway 07L/R or 25L/R depending on wind. A right-side seat captures Victoria Harbour and Kowloon Peninsula immediately after takeoff, with the urban sprawl of Hong Kong Island visible below. The New Territories extend northward into your view as you climb. Notable sights include: Victoria Harbour, Kowloon Peninsula, Hong Kong Island skyline, New Territories urban grid.
What can I see when landing at Pochentong International in Phnom Penh?
When landing at Pochentong International (PNH), sit on the Left side for the best views. Approaching PNH typically uses runway 03 or 21. A left-side seat on descent provides views of the Tonlé Sap Lake's northern reaches and the Mekong River delta's intricate waterway network. The landscape transitions from open water to dense vegetation and agricultural patchwork as you descend toward the airport. Notable sights include: Tonlé Sap Lake, Mekong River delta waterways, agricultural fields and rice paddies, Phnom Penh city sprawl.
How long is the flight from Hong Kong to Phnom Penh?
The flight from Hong Kong International (HKG) to Pochentong International (PNH) takes about 2 hours 15 minutes. The shortest flight path between them is 955 miles (1,536 km); winds and air traffic control usually add a few percent.
What does the Hong Kong to Phnom Penh flight path pass over?
The flight path crosses the Pearl River Delta's industrial landscape, then transitions over Guangdong Province's agricultural plains. You'll pass west of the Leizhou Peninsula and cross the Gulf of Tonkin (Beibu Gulf) at altitude, where the coastline of Vietnam appears as a distant landmass to the left. The Mekong River delta's waterway network becomes visible during descent into Cambodia, with the landscape shifting from open water to dense vegetation and rice paddies.