$182+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAI
Oct 11 — Oct 181
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 11, 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 11, 2026.
This Booking.com deal was found by Cheapflights users on 9/10. 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 9/186:45 pm -
1 stop28h 10m
Wed 9/239:35 am -
1 stop6h 50m
Deal found 9/10![Vietnam Airlines logo]()
$321
This Trip.com deal was found by Cheapflights users on 9/9. 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 12/96:40 pm -
1 stop26h 50m
Sat 12/126:40 pm -
1 stop21h 45m
Deal found 9/9![Vietnam Airlines logo]()
$342
This Vietnam Airlines deal was found by Cheapflights users on 9/9. 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 10/36:45 pm -
1 stop28h 10m
Sat 10/1010:35 pm -
1 stop17h 50m
Deal found 9/9![Vietnam Airlines logo]()
$354
This Vietnam Airlines deal was found by Cheapflights users on 9/9. 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 9/286:45 pm -
1 stop19h 30m
Fri 10/98:55 pm -
1 stop19h 30m
Deal found 9/9![Vietnam Airlines logo]()
$368
This Booking.com deal was found by Cheapflights users on 9/11. 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 10/19:15 pm -
1 stop23h 55m
Wed 10/79:10 pm -
3 stops20h 55m
Deal found 9/11![China Eastern logo]()
$373
This Vietnam Airlines deal was found by Cheapflights users on 9/9. 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 9/296:45 pm -
1 stop19h 30m
Sat 10/1010:35 pm -
1 stop17h 50m
Deal found 9/9![Vietnam Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 9/296:45 pm -
1 stop15h 00m
Fri 10/98:55 pm -
1 stop19h 30m
Deal found 9/9![Vietnam Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 9/9. 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
Sat 10/1010:35 pm -
1 stop17h 50m
Deal found 9/9![Vietnam Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Mon 9/286:45 pm -
1 stop19h 30m
Thu 10/87:05 pm -
1 stop16h 35m
Deal found 9/9![Multiple Airlines logo]()
$388
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 11, 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 11, 2026.
This Vietnam Airlines deal was found by Cheapflights users on 9/9. 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 10/22:30 pm -
2 stops26h 55m
Fri 10/98:55 pm -
1 stop19h 30m
Deal found 9/9![Vietnam Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 9/11. 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
Wed 10/77:05 pm -
1 stop16h 35m
Deal found 9/11![Multiple Airlines logo]()
$440
This Booking.com deal was found by Cheapflights users on 9/11. 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 10/110:05 pm -
3 stops23h 05m
Wed 10/79:10 pm -
2 stops17h 55m
Deal found 9/11![China Eastern logo]()
$517
This Cambodia Airways deal was found by Cheapflights users on 9/6. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:25 pm -
1 stop22h 10m
Fri 10/29:50 pm -
1 stop12h 35m
Deal found 9/6![Cambodia Airways logo]()
$848
This Philippine Airlines deal was found by Cheapflights users on 9/11. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:15 pm -
2 stops44h 40m
Tue 10/67:35 pm -
2 stops13h 30m
Deal found 9/11![Philippine Airlines logo]()
$896
This Vietnam Airlines deal was found by Cheapflights users on 9/9. 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 9/286:45 pm -
1 stop15h 00m
Mon 10/56:05 pm -
1 stop18h 25m
Deal found 9/9![Vietnam Airlines logo]()
$450
This CheapOair deal was found by Cheapflights users on 9/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:45 pm -
1 stop15h 00m
Wed 10/75:20 pm -
2 stops19h 10m
Deal found 9/11![Multiple Airlines logo]()
$528
This Vietnam Airlines deal was found by Cheapflights users on 9/9. 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 9/286:45 pm -
1 stop19h 30m
Wed 10/75:20 pm -
2 stops19h 10m
Deal found 9/9![Vietnam Airlines logo]()
$484
This Vietnam Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 9/302:30 pm -
2 stops26h 55m
Mon 10/55:20 pm -
2 stops19h 10m
Deal found 9/9![Vietnam Airlines logo]()
$513
This Vietnam Airlines deal was found by Cheapflights users on 9/11. 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 10/12:30 pm -
2 stops26h 55m
Tue 10/66:05 pm -
1 stop18h 25m
Deal found 9/11![Vietnam Airlines logo]()
$618
This Vietnam Airlines deal was found by Cheapflights users on 9/11. 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 10/22:30 pm -
2 stops26h 55m
Tue 10/66:05 pm -
2 stops46h 20m
Deal found 9/11![Vietnam Airlines logo]()
$715
Last-minute flights from Hong Kong to Siem ReapDiscover last-minute flight deals from Hong Kong to Siem Reap. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Hong Kong to Siem Reap. Data last updated September 11, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/10. 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 9/186:45 pm -
1 stop28h 10m
Wed 9/239:35 am -
1 stop6h 50m
Deal found 9/10![Vietnam Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/277:40 am -
1 stop11h 25m
Thu 10/87:05 pm -
1 stop16h 35m
Deal found 9/9![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/277:40 am -
1 stop11h 25m
Fri 10/97:05 pm -
1 stop16h 00m
Deal found 9/9![Multiple Airlines logo]()
$394
This Vietnam Airlines deal was found by Cheapflights users on 9/9. 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 9/286:45 pm -
1 stop19h 30m
Fri 10/98:55 pm -
1 stop19h 30m
Deal found 9/9![Vietnam Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Mon 9/286:45 pm -
1 stop19h 30m
Thu 10/87:05 pm -
1 stop16h 35m
Deal found 9/9![Multiple Airlines logo]()
$388
This Vietnam Airlines deal was found by Cheapflights users on 9/9. 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 9/286:45 pm -
1 stop19h 30m
Sun 10/46:05 pm -
1 stop18h 25m
Deal found 9/9![Vietnam Airlines logo]()
$389
This Vietnam Airlines deal was found by Cheapflights users on 9/9. 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 9/296:45 pm -
1 stop19h 30m
Sat 10/1010:35 pm -
1 stop17h 50m
Deal found 9/9![Vietnam Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 9/296:45 pm -
1 stop15h 00m
Fri 10/98:55 pm -
1 stop19h 30m
Deal found 9/9![Vietnam Airlines logo]()
$379
This Booking.com deal was found by Cheapflights users on 9/11. 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 10/19:15 pm -
1 stop23h 55m
Wed 10/79:10 pm -
3 stops20h 55m
Deal found 9/11![China Eastern logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 9/9. 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
Sat 10/1010:35 pm -
1 stop17h 50m
Deal found 9/9![Vietnam Airlines logo]()
$386
This Vietnam Airlines deal was found by Cheapflights users on 9/9. 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 10/36:45 pm -
1 stop28h 10m
Sat 10/1010:35 pm -
1 stop17h 50m
Deal found 9/9![Vietnam Airlines logo]()
$354
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 11, 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 11, 2026.
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Tue 10/277:35 am -
1 stop11h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$182
This Mytrip deal was found by Cheapflights users on 9/7. 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.
Tue 9/227:40 am -
1 stop11h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$184
This Trip.com deal was found by Cheapflights users on 9/10. 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.
Sun 10/187:40 am -
1 stop11h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$188
This Booking.com deal was found by Cheapflights users on 9/7. 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.
Sat 9/2612:25 pm -
1 stop22h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Cambodia Airways logo]()
$189
This Booking.com deal was found by Cheapflights users on 9/7. 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.
Mon 9/286:45 pm -
1 stop19h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Vietnam Airlines logo]()
$190
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Sat 1/96:40 pm -
1 stop26h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Vietnam Airlines logo]()
$194
This Booking.com deal was found by Cheapflights users on 9/6. 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 10/282:30 pm -
1 stop27h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Vietnam Airlines logo]()
$195
This Booking.com deal was found by Cheapflights users on 9/8. 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 1/19:25 pm -
1 stop15h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Cambodia Angkor Air logo]()
$199
This SmartFares deal was found by Cheapflights users on 9/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:45 pm -
1 stop28h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Vietnam Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Tue 9/224:40 pm -
2 stops26h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![VietJet Air logo]()
$202
This Mytrip deal was found by Cheapflights users on 9/7. 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 2/256:40 pm -
1 stop26h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Vietnam Airlines logo]()
$205
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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $342 (Trip.com) |
One-way from | $182 (Mytrip) |
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 11, 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
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Wed 10/28
2:30 pm-4:55 pm
1 stop27h 25m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$195
Quickest round-trip
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Fri 1/1
9:25 pm-11:40 am
1 stop15h 15m
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
Sat 11/14
6:40 pm-5:40 pm
1 stop24h 00m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$207
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
Mon 1/18
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
Fri 11/20
1:40 pm-9:00 pm
2 stops32h 20m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$222
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Fri 10/2
2:30 pm-4:25 pm
2 stops26h 55m
Siem Reap–Angkor Intl
Fri 10/9
8:55 pm-5:25 pm
1 stop19h 30m
$422
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Fri 10/2
2:30 pm-5:10 pm
1 stop27h 40m
Siem Reap–Angkor Intl
Wed 10/7
7:05 pm-12:40 pm
1 stop16h 35m
$440
Hong KongSiem Reap
HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl
HKGSAI
Hong Kong Intl
Mon 9/28
6:45 pm-8:45 am
1 stop15h 00m
Siem Reap–Angkor Intl
Mon 10/5
6:05 pm-1:30 pm
1 stop18h 25m
$450
Showing 1-10 of 18 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 11, 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
7.7
Food
6.9
Entertainment
6.3
Overall
7.7
Crew
8.3
Comfort
7.7
Reviews
1 / 16
2.0
MediocreStephen,Apr 2026
SGN - DAD
Boarding
7.7
Food
6.9
Entertainment
6.3
Overall
7.7
Crew
8.3
Comfort
7.7
Reviews
1 / 16
2.0
MediocreStephen,Apr 2026
SGN - DAD
Related info for your journey
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$306 | Average$376 | FlexibilityNo cancel fee | On-time81% |