Direct (nonstop) flights from Hong Kong to Phnom Penh

2 airlines fly nonstop from Hong Kong International Airport (HKG) to Kratie Airport (KTI). It's 960 miles (1,545 km), about 2h 40m in the air. Operated by Cathay Pacific, Air Cambodia.

HKG
Hong Kong International Airport
🇭🇰 Hong Kong, Hong Kong SAR
KTI
Kratie Airport
🇰🇭 Phnom Penh, Cambodia
Flight Time
2h 40m
Distance
960 mi
1,545 km
CO₂/pax
162 kg
−57 kg vs. layover
Airlines
2
Cathay Pacific +1
Time Diff
-1h
Operated by Cathay Pacific Cathay Pacific Air Cambodia Air Cambodia

Route data last updated: May 27, 2026

Airlines with non-stop flights

Cathay Pacific CX Cathay Pacific
Route
HKG → KTI
Flight Time
2h 40m
Distance
960 mi
Air Cambodia K6 Air Cambodia
Route
HKG → KTI
Flight Time
2h 40m
Distance
960 mi

Alternative Routes

Other ways to fly from Hong Kong to Phnom Penh with one stop · direct emits 162 kg CO₂ per passenger

HKG SGN (Ho Chi Minh City) KTI
Leg 1: 2h 45m (926 mi) Leg 2: 55m (124 mi) Total: ~3h 40m 🍃 219 kg CO₂ (+35% vs. direct)
Leg 1
HKG → SGN
2h 45m · 926 mi
View HKG to SGN flights →
Leg 2
SGN → KTI
55m · 124 mi
View SGN to KTI flights →
HKG SYX (Sanya) KTI
Leg 1: 1h 50m (403 mi) Leg 2: 2h 5m (564 mi) Total: ~3h 55m 🍃 204 kg CO₂ (+26% vs. direct)
Leg 1
HKG → SYX
1h 50m · 403 mi
View HKG to SYX flights →
Leg 2
SYX → KTI
2h 5m · 564 mi
View SYX to KTI flights →
HKG VTE (Vientiane) KTI
Leg 1: 2h 30m (796 mi) Leg 2: 1h 25m (481 mi) Total: ~3h 55m 🍃 261 kg CO₂ (+61% vs. direct)
Leg 1
HKG → VTE
2h 30m · 796 mi
View HKG to VTE flights →
Leg 2
VTE → KTI
1h 25m · 481 mi
View VTE to KTI flights →
HKG CAN (Guangzhou) KTI
Leg 1: 1h 5m (84 mi) Leg 2: 2h 55m (994 mi) Total: ~4h 🍃 209 kg CO₂ (+29% vs. direct)
Leg 1
HKG → CAN
1h 5m · 84 mi
View HKG to CAN flights →
Leg 2
CAN → KTI
2h 55m · 994 mi
View CAN to KTI flights →
HKG PQC (Phu Quoc) KTI
Leg 1: 2h 55m (1,064 mi) Leg 2: 1h 5m (103 mi) Total: ~4h 🍃 224 kg CO₂ (+38% vs. direct)
Leg 1
HKG → PQC
2h 55m · 1,064 mi
View HKG to PQC flights →
Leg 2
PQC → KTI
1h 5m · 103 mi
View PQC to KTI flights →

Frequently Asked Questions

How long is the direct flight from Hong Kong to Phnom Penh?

A nonstop flight from Hong Kong (HKG) to Phnom Penh (KTI) takes approximately 2 hours and 40 minutes. The distance is 960 miles (1,545 km).

Which airlines fly nonstop from Hong Kong to Phnom Penh?

2 airlines: Cathay Pacific, Air Cambodia.

Is there a nonstop flight from Hong Kong to Phnom Penh?

Yes. 2 airlines: Cathay Pacific, Air Cambodia.

How far is Hong Kong from Phnom Penh?

The flight distance from Hong Kong to Phnom Penh is 960 miles (1,545 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.

What is the time difference between Hong Kong and Phnom Penh?

Phnom Penh is 1 hour behind Hong Kong. (Asia/Hong_Kong vs Asia/Phnom_Penh.)

What type of aircraft flies from Hong Kong to Phnom Penh?

At 2h 40m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from Hong Kong SAR to Cambodia?

Depends on your passport. Check with the Cambodia embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Hong Kong to Phnom Penh?

Roughly 162 kg CO2 per passenger one-way. That's about the same as driving 810 km.

Is the return flight from Phnom Penh to Hong Kong also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Hong Kong to Phnom Penh?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Hong Kong International Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.