Trip.com
>
Flights
>
Flights to Cambodia
>
Flights to Siem Reap Province
>
Flights to Siem Reap
>
Flights from Hong Kong to Siem Reap

Find cheap airlines flights from Hong Kong to Siem Reap

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Thai AirAsia logo Thai AirAsia

Cheap flight deals from Hong Kong to Siem Reap

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Hong Kong to Siem Reap

Cheapest one-way flight price AED 444
Off-season for travel March
Peak season for travel June
Flight distance 1,479.62 km
Popular airline Cathay Pacific

When is the cheapest time to fly from Hong Kong to Siem Reap?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Hong Kong (HKG) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Hong Kong to Siem Reap based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Hong Kong (HKG) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around AED 1,454.

  • How many airports are there in Siem Reap (REP)?

    There are 1 airport(s) near Siem Reap (REP): Siem Reap Angkor International Airport.

How to find a cheap flight from Hong Kong to Siem Reap

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Hong Kong to Siem Reap. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Hong Kong to Siem Reap ticket.
Tap "Date" on flight search bar to scan through the calender for Hong Kong to Siem Reap airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sun, Jul 27 at AED 445 for one-way flights.
2
Compare cheap Hong Kong to Siem Reap flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Hong Kong to Siem Reap. The cheapest airline operating is HK Express.
3
Set up a Price Alert
By setting up a Price Alert for your Hong Kong to Siem Reap route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Hong Kong to Siem Reap flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Hong Kong to Siem Reap to get exclusive deals for you.

More Travel Options

  • Top Routes from Hong Kong
  • Top Routes to Siem Reap
  • Trending Airlines