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$186+ Cheap flights from Siem Reap, Cambodia (SAI) to Hong Kong (HKG)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — HKG
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
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Cheap flight deals from Siem Reap to Hong Kong

One-way flights from Siem Reap to Hong Kong
Search for one-way flight options from Siem Reap to Hong Kong. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.

This Cambodia Angkor Air deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cambodia Angkor Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:20 pm
SAI
-
HKG
1 stop24h 15m
Cambodia Angkor Air
Deal found 6/15$186
This Cambodia Angkor Air deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cambodia Angkor Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:20 pm
SAI
-
HKG
1 stop24h 15m
Cambodia Angkor Air
Deal found 6/16$188
This Cambodia Angkor Air deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cambodia Angkor Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:20 pm
SAI
-
HKG
1 stop24h 15m
Cambodia Angkor Air
Deal found 6/14$197
This FlightHub deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:45 pm
SAI
-
HKG
1 stop18h 40m
Vietnam Airlines
Deal found 6/15$210
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:35 pm
SAI
-
HKG
2 stops36h 20m
Multiple Airlines
Deal found 6/15$230
This Vietnam Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:05 pm
SAI
-
HKG
2 stops19h 25m
Vietnam Airlines
Deal found 6/14$239
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:55 am
SAI
-
HKG
2 stops16h 35m
Multiple Airlines
Deal found 6/15$252
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:55 pm
SAI
-
HKG
2 stops10h 05m
Multiple Airlines
Deal found 6/15$275
This China Eastern deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:10 pm
SAI
-
HKG
3 stops39h 55m
China Eastern
Deal found 6/14$296
This VietJet Air deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:05 pm
SAI
-
HKG
2 stops22h 45m
VietJet Air
Deal found 6/14$316
This Vietnam Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:10 pm
SAI
-
HKG
3 stops21h 20m
Vietnam Airlines
Deal found 6/14$418

Find flight deals from Siem Reap to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Siem Reap (SAI) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Siem Reap–Angkor Intl-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Siem Reap–Angkor Intl-Hong Kong Intl flights.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Siem Reap to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2026.
Use the filters below to find and compare flights from Siem Reap to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

Siem ReapHong Kong

SAI - HKG

SAIHKG

Siem Reap–Angkor Intl

Thu 8/20

7:20 pm-8:35 pm

1 stop24h 15m

$186

Siem ReapHong Kong

SAI - HKG

SAIHKG

Siem Reap–Angkor Intl

Sat 8/22

7:20 pm-8:35 pm

1 stop24h 15m

$186
Quickest one-way

Siem ReapHong Kong

SAI - HKG

SAIHKG

Siem Reap–Angkor Intl

Mon 10/26

7:05 pm-12:35 pm

1 stop16h 30m

$188

Siem ReapHong Kong

SAI - HKG

SAIHKG

Siem Reap–Angkor Intl

Tue 7/14

7:20 pm-8:35 pm

1 stop24h 15m

$188

Siem ReapHong Kong

SAI - HKG

SAIHKG

Siem Reap–Angkor Intl

Sat 7/4

7:20 pm-8:35 pm

1 stop24h 15m

$197

Siem ReapHong Kong

SAI - HKG

SAIHKG

Siem Reap–Angkor Intl

Mon 10/26

5:05 pm-1:30 pm

2 stops19h 25m

$239

Siem ReapHong Kong

SAI - HKG

SAIHKG

Siem Reap–Angkor Intl

Thu 8/20

10:55 am-4:30 am

2 stops16h 35m

$252

Siem ReapHong Kong

SAI - HKG

SAIHKG

Siem Reap–Angkor Intl

Wed 7/1

9:10 pm-2:05 pm

3 stops39h 55m

$296

Siem ReapHong Kong

SAI - HKG

SAIHKG

Siem Reap–Angkor Intl

Tue 6/30

7:05 pm-6:50 pm

2 stops22h 45m

$316

Siem ReapHong Kong

SAI - HKG

SAIHKG

Siem Reap–Angkor Intl

Tue 6/30

3:10 pm-1:30 pm

3 stops21h 20m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 11 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on Siem Reap-Hong Kong flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Siem Reap-Hong Kong flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Siem Reap-Hong Kong flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Siem Reap-Hong Kong flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Siem Reap-Hong Kong flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Siem Reap to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Siem Reap with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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