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Hong Kong to Siem Reap Distance & How to Reach

China to Cambodia · 1,477 km · Compare flights, trains, buses & driving

Hong Kong to Siem Reap distance: 1477 km (aerial), approximately 2155 km by road. By flight: ~2 hrs 43 min. By train: ~33 hrs 9 min. By road: ~25 hrs 42 min.
Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai
Hong Kong
China
Siem Reap
Cambodia
1,477 km
aerial distance (straight line)
918 miles · Road distance: ~2,155 km (via road)
🗺 Route map
2,155 km
Road distance
25 hrs 42 min
Drive time
1,477 km
Aerial distance
Route data via OpenStreetMap
How to get from Hong Kong to Siem Reap
✈
By Flight
2 hrs 43 min
HKG → REP
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🚗
By Car
25 hrs 42 min
2,155 km via highway
Quick facts
Aerial distance
1,477 km (918 mi)
Road distance
~2,155 km
Recommended
Flight (2 hrs 43 min)
Most affordable
Train
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📍 Hong Kong to Siem Reap distance overview

The straight-line distance from Hong Kong to Siem Reap is approximately 1,477 km (918 miles). By road, the distance increases to about 2,155 km due to terrain, highways, and road networks connecting China to Cambodia.

1,477 kmAerial distance
~2,155 kmBy road
2 hrs 43 minFlight
✈️ By flight — Hong Kong to Siem Reap
Fastest option HKG → REP 2 hrs 43 min

Flying is the fastest way to cover the 1,477 km distance. Flights from HKG to REP take approximately 2 hrs 43 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 Hong Kong to Siem Reap Flights
💡 Travel tips for Hong Kong to Siem Reap
📅
Book early
Book flights and trains 2-3 weeks in advance during peak season (Oct-Mar) for better prices and availability.
🌧️
Check weather
Avoid monsoon (Jun-Sep) for road trips. Road conditions can deteriorate and flights may face delays.
💳
Carry valid ID
Aadhaar, Passport, or Voter ID is required for train travel and recommended for bus journeys.
💤
Plan rest stops
For drives over 25 hrs 42 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.
Where to stay in Siem Reap
Budget to luxury hotels. Compare prices on FareEagle.
View Siem Reap Hotels
🔗 Useful travel resources

For official travel information, regulations, and booking services:

DGCA — Indian aviation authority

Passport Seva — Passport and travel documents

Frequently asked questions
What is the distance from Hong Kong to Siem Reap? ▼
The aerial (straight-line) distance from Hong Kong to Siem Reap is approximately 1,477 km (918 miles). The road distance is approximately 2,155 km, which takes about 25 hrs 42 min by car.
What is the best way to travel from Hong Kong to Siem Reap? ▼
The fastest way is by flight, taking approximately 2 hrs 43 min from HKG to REP. You can search and compare flight prices on FareEagle. Trains take about 33 hrs 9 min and are more affordable.
How much does a flight from Hong Kong to Siem Reap cost? ▼
Flight prices vary by airline, date, and booking time. Search on FareEagle to compare prices across all airlines. Booking 2-3 weeks in advance typically gives the best prices.
Can I book Hong Kong to Siem Reap travel on FareEagle? ▼
Yes! FareEagle lets you compare and book flights, and hotels for the Hong Kong to Siem Reap route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
Routes from Hong Kong
Hong Kong to Hanoi 873 km Hong Kong to Kaziranga 2,175 km Hong Kong to Gangtok 2,634 km
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