$185+ Cheap flights from Hong Kong (HKG) to Siem Reap, Cambodia (SAI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAI
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Hong Kong to Siem Reap with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Hong Kong to Siem Reap
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Best
Last-minute
One-way
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 September 18, 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 September 18, 2026.
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:45 pm -
1 stop15h 00m
Fri 9/256:40 pm -
1 stop21h 45m
Deal found 9/15![Vietnam Airlines logo]()
$321
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:40 pm -
1 stop24h 00m
Sat 11/216:40 pm -
1 stop21h 45m
Deal found 9/14![Vietnam Airlines logo]()
$352
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:30 pm -
2 stops26h 55m
Tue 10/139:35 am -
1 stop6h 50m
Deal found 9/15![Vietnam Airlines logo]()
$353
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:40 pm -
1 stop26h 50m
Wed 11/259:30 pm -
1 stop18h 55m
Deal found 9/16![Vietnam Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 12/102:30 pm -
1 stop6h 10m
Tue 12/158:30 pm -
1 stop16h 00m
Deal found 9/15![Vietnam Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sun 11/152:30 pm -
1 stop27h 25m
Fri 11/279:30 pm -
1 stop18h 55m
Deal found 9/17![Vietnam Airlines logo]()
$359
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Mon 12/75:05 pm -
1 stop28h 55m
Tue 12/1510:00 pm -
1 stop21h 15m
Deal found 9/15![China Eastern logo]()
$361
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:15 pm -
1 stop23h 55m
Wed 10/79:10 pm -
3 stops20h 55m
Deal found 9/13![China Eastern logo]()
$368
This Vietnam Airlines deal was found by Cheapflights users on 9/16. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:40 pm -
1 stop24h 00m
Tue 11/246:40 pm -
1 stop21h 45m
Deal found 9/16![Vietnam Airlines logo]()
$369
Best flights from Hong Kong to Siem ReapDiscover carefully curated flight deals from Hong Kong to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Hong Kong to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:15 pm -
1 stop23h 55m
Wed 10/79:10 pm -
3 stops20h 55m
Deal found 9/13![China Eastern logo]()
$368
This Vietnam Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 11/206:40 pm -
1 stop26h 50m
Mon 11/236:40 pm -
1 stop21h 45m
Deal found 9/17![Vietnam Airlines logo]()
$369
This Vietnam Airlines deal was found by Cheapflights users on 9/15. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:30 pm -
1 stop6h 10m
Sat 12/126:40 pm -
1 stop21h 45m
Deal found 9/15![Vietnam Airlines logo]()
$369
This Vietnam Airlines deal was found by Cheapflights users on 9/14. 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 11/162:30 pm -
1 stop27h 25m
Sat 11/219:30 pm -
1 stop18h 55m
Deal found 9/14![Vietnam Airlines logo]()
$369
This Vietnam Airlines deal was found by Cheapflights users on 9/17. 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 11/166:40 pm -
1 stop24h 00m
Fri 11/279:30 pm -
1 stop18h 55m
Deal found 9/17![Vietnam Airlines logo]()
$369
This Vietnam Airlines deal was found by Cheapflights users on 9/16. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:40 pm -
1 stop26h 50m
Fri 11/279:30 pm -
1 stop18h 55m
Deal found 9/16![Vietnam Airlines logo]()
$369
This Vietnam Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 11/172:30 pm -
1 stop6h 10m
Mon 11/236:40 pm -
1 stop21h 45m
Deal found 9/17![Vietnam Airlines logo]()
$369
This Vietnam Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 11/152:30 pm -
2 stops26h 40m
Wed 11/256:40 pm -
1 stop21h 45m
Deal found 9/17![Vietnam Airlines logo]()
$378
This Vietnam Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 11/152:30 pm -
2 stops26h 40m
Sun 11/229:30 pm -
1 stop18h 55m
Deal found 9/14![Vietnam Airlines logo]()
$378
This Vietnam Airlines deal was found by Cheapflights users on 9/16. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:40 pm -
1 stop26h 50m
Fri 11/275:05 pm -
2 stops19h 25m
Deal found 9/16![Vietnam Airlines logo]()
$378
This Vietnam Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 11/152:30 pm -
2 stops26h 40m
Sat 11/219:30 pm -
1 stop18h 55m
Deal found 9/14![Vietnam Airlines logo]()
$378
This Vietnam Airlines deal was found by Cheapflights users on 9/16. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:40 pm -
1 stop24h 00m
Thu 11/265:05 pm -
2 stops19h 25m
Deal found 9/16![Vietnam Airlines logo]()
$378
Last-minute flights from Hong Kong to Siem ReapDiscover last-minute flight deals from Hong Kong to Siem Reap. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Hong Kong to Siem Reap. Data last updated September 18, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:45 pm -
1 stop15h 00m
Fri 9/256:40 pm -
1 stop21h 45m
Deal found 9/15![Vietnam Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 9/207:50 pm -
2 stops22h 20m
Fri 9/257:05 pm -
1 stop16h 35m
Deal found 9/15![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 9/307:40 am -
1 stop11h 25m
Thu 10/87:05 pm -
1 stop16h 35m
Deal found 9/15![Multiple Airlines logo]()
$431
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:15 pm -
1 stop23h 55m
Wed 10/79:10 pm -
3 stops20h 55m
Deal found 9/13![China Eastern logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/22:30 pm -
1 stop27h 40m
Thu 10/87:40 pm -
1 stop20h 45m
Deal found 9/15![Vietnam Airlines logo]()
$424
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:30 pm -
2 stops26h 55m
Tue 10/139:35 am -
1 stop6h 50m
Deal found 9/15![Vietnam Airlines logo]()
$353
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 September 18, 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 September 18, 2026.
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:05 pm -
1 stop6h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$185
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:45 pm -
1 stop15h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Vietnam Airlines logo]()
$191
This Jetabroad deal was found by Cheapflights users on 9/14. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:40 pm -
1 stop26h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Vietnam Airlines logo]()
$196
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/59:25 pm -
1 stop15h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Cambodia Angkor Air logo]()
$198
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/79:25 pm -
1 stop22h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Cambodia Angkor Air logo]()
$199
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/96:40 pm -
1 stop26h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Vietnam Airlines logo]()
$204
This Vietnam Airlines deal was found by Cheapflights users on 9/15. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:40 pm -
1 stop24h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Vietnam Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/147:55 am -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$209
This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/182:30 pm -
1 stop27h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Vietnam Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/182:30 pm -
1 stop27h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Vietnam Airlines logo]()
$211
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:30 pm -
2 stops26h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Vietnam Airlines logo]()
$212
Find flight deals from Hong Kong to Siem Reap
Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Siem Reap (SAI). 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 September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (Booking.com) |
One-way from | $185 (Trip.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Hong Kong to Siem Reap 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 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Hong Kong to Siem Reap that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Sun 3/7
9:25 pm-6:35 pm
1 stop22h 10m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$199
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Fri 11/20
6:40 pm-5:40 pm
1 stop24h 00m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$208
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Wed 12/9
6:40 pm-5:40 pm
1 stop24h 00m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$208
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Tue 3/9
2:30 pm-4:10 pm
2 stops26h 40m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$213
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Thu 10/1
9:15 pm-8:10 pm
1 stop23h 55m
Siem Reap–Angkor Intl
Wed 10/7
9:10 pm-7:05 pm
3 stops20h 55m
$368
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Fri 11/20
6:40 pm-8:30 pm
1 stop26h 50m
Siem Reap–Angkor Intl
Mon 11/23
6:40 pm-5:25 pm
1 stop21h 45m
$369
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Tue 12/1
2:30 pm-7:40 pm
1 stop6h 10m
Siem Reap–Angkor Intl
Sat 12/12
6:40 pm-5:25 pm
1 stop21h 45m
$369
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Mon 11/16
2:30 pm-4:55 pm
1 stop27h 25m
Siem Reap–Angkor Intl
Sat 11/21
9:30 pm-5:25 pm
1 stop18h 55m
$369
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Mon 11/16
6:40 pm-5:40 pm
1 stop24h 00m
Siem Reap–Angkor Intl
Fri 11/27
9:30 pm-5:25 pm
1 stop18h 55m
$369
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Tue 11/17
6:40 pm-8:30 pm
1 stop26h 50m
Siem Reap–Angkor Intl
Fri 11/27
9:30 pm-5:25 pm
1 stop18h 55m
$369
Showing 1-10 of 16 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Hong Kong-Siem Reap flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hong Kong-Siem Reap flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hong Kong-Siem Reap flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Hong Kong-Siem Reap 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 Hong Kong-Siem Reap 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 Hong Kong to Siem Reap
Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Hong Kong with our price prediction graph.
HKG-SAI
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.
Reviews of airlines servicing Siem Reap
Get insights into the airlines that provide service to Siem Reap. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siem Reap. Reviews last updated September 18, 2026.
Peruse reviews from past customers who have flown with Vietnam Airlines from Hong Kong to Siem Reap to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.8
Overall
7.7
Comfort
7.7
Crew
8.3
Entertainment
6.3
Food
6.9
Reviews
1 / 16
2.0
MediocreStephen,Apr 2026
SGN - DAD
Boarding
7.8
Overall
7.7
Comfort
7.7
Crew
8.3
Entertainment
6.3
Food
6.9
Reviews
1 / 16
2.0
MediocreStephen,Apr 2026
SGN - DAD
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.
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Complete your trip
Complete your trip to Siem Reap by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Hong Kong to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hong Kong and Siem Reap flights
Browse other Hong Kong and Siem Reap flight options. Last updated on September 18, 2026.
Other flights from Hong Kong
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Hong Kong to Siem Reap
Discover the top airline that operate flights from Hong Kong to Siem Reap. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$306 | Average$376 | FlexibilityNo cancel fee | On-time81% |