Q: How much does it cost for a return flight from Hong Kong to Siem Reap?

Airfare is below average for this route at the moment. Hong Kong to Siem Reap flights typically cost between £261 and £296 in June. The cheapest return flight price found within the last 3 days was £209 on Cambodia Angkor Air (19 Jun-21 Jun).

Question 1

How much does it cost for a return flight from Hong Kong to Siem Reap?

Accepted Answer

Airfare is below average for this route at the moment.Hong Kong to Siem Reap flights typically cost between £261 and £296 in June.
The cheapest return flight price found within the last 3 days was £209 on Cambodia Angkor Air (19 Jun-21 Jun).

Question 2

How long is the flight from Hong Kong to Siem Reap?

Accepted Answer

There are many flights that can get you from Hong Kong to Siem Reap in 14h 15m. Fly via Cambodia Angkor Air or Vietnam Airlines to get the fastest option. The distance from Hong Kong to Siem Reap is about 886 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 3

E

Accepted Answer

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 inches per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 mm.

Question 4

E

Accepted Answer

If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

Question 5

What is the cheapest time of day to fly from HKG to SAI?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Siem Reap as you normally would.

Question 6

Can I find deals for flights from Hong Kong to Siem Reap that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Hong Kong to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 7

How can I find direct flights from Hong Kong to Siem Reap?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Siem Reap.

Question 8

Can I find deals for business class flights from Hong Kong to Siem Reap?

Accepted Answer

Yes. Cheapflights offers flight deals from Hong Kong to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 9

How does Cheapflights help users find flights from Hong Kong to Siem Reap?

Accepted Answer

Cheapflights helps you search for flights from Hong Kong to Siem Reap via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 10

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Siem Reap?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to Siem Reap by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 11

Can Cheapflights find flights from Hong Kong to Siem Reap with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Siem Reap, users can toggle the no change fees filter when performing a flight search.

Question 12

Can Cheapflights notify me if prices for flights from Hong Kong to Siem Reap become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Siem Reap from Hong Kong today and book when prices fit your budget.

Round-trip from	£209
One-way from	£124
Popular in	May
Cheapest in	August
Average price	£265

Cheap flights from Hong Kong to Siem Reap, Cambodia from £124

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to Siem Reap

Cheapest flights from Hong Kong to Siem ReapExplore the most affordable flight options available from Hong Kong to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 February 2026.

Explore the most affordable flight options available from Hong Kong to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 February 2026.

Best flights from Hong Kong to Siem ReapDiscover carefully curated flight deals from Hong Kong to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 February 2026.

Discover carefully curated flight deals from Hong Kong to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 February 2026.

One-way flights from Hong Kong to Siem ReapSearch for one-way flight options from Hong Kong to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 16 February 2026.

Search for one-way flight options from Hong Kong to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 16 February 2026.

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Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Hong Kong to Siem Reap?

Can I find deals for flights from Hong Kong to Siem Reap that include hotel bookings?

How can I find direct flights from Hong Kong to Siem Reap?

Can I find deals for business class flights from Hong Kong to Siem Reap?

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Hong Kong and Siem Reap flights

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How does Cheapflights help users find flights from Hong Kong to Siem Reap?

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Siem Reap?

Can Cheapflights find flights from Hong Kong to Siem Reap with no change fees?

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Cheapest flights from Hong Kong to Siem Reap
Explore the most affordable flight options available from Hong Kong to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 February 2026.

Best flights from Hong Kong to Siem Reap
Discover carefully curated flight deals from Hong Kong to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 February 2026.

One-way flights from Hong Kong to Siem Reap
Search for one-way flight options from Hong Kong to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 16 February 2026.