When did momondo last update prices for flights from Hong Kong Intl Airport to Siem Reap–Angkor Intl Airport?

Prices for flights from Hong Kong Intl Airport to Siem Reap–Angkor Intl Airport were last updated today.

How many operators does momondo search for flights from Hong Kong Intl Airport to Siem Reap–Angkor Intl Airport?

The number of operators available for flights from Hong Kong Intl Airport to Siem Reap–Angkor Intl Airport is 1 as of September 2026.

How old do you have to be to fly from Hong Kong Intl Airport to Siem Reap–Angkor Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Siem Reap–Angkor Intl Airport.

What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

The necessary travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$184 Cheap Flights from Hong Kong to Siem Reap in 2026

Find the cheapest flights from Hong Kong to Siem Reap

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 4:55 pmHKG Hong Kong Intl-SAI Siem Reap–Angkor Intl

27h 25m1 stop Hanoi Noibai

9:30 pm - 5:25 pmSAI Siem Reap–Angkor Intl-HKG Hong Kong Intl

18h 55m1 stop Ho Chi Minh City

$361Vietnam Airlines

Mon, Jan 18 - Fri, Jan 22

6:40 pm - 8:30 pmHKG Hong Kong Intl-SAI Siem Reap–Angkor Intl

26h 50m1 stop Ho Chi Minh City

9:30 pm - 5:25 pmSAI Siem Reap–Angkor Intl-HKG Hong Kong Intl

18h 55m1 stop Ho Chi Minh City

$369Vietnam Airlines

Thu, Jan 21 - Sun, Jan 24

2:30 pm - 4:55 pmHKG Hong Kong Intl-SAI Siem Reap–Angkor Intl

27h 25m1 stop Hanoi Noibai

8:30 pm - 1:30 pmSAI Siem Reap–Angkor Intl-HKG Hong Kong Intl

16h 00m1 stop Hanoi Noibai

$369Vietnam Airlines

Sat, Jan 16 - Tue, Jan 19

6:40 pm - 5:40 pmHKG Hong Kong Intl-SAI Siem Reap–Angkor Intl

24h 00m1 stop Ho Chi Minh City

9:30 pm - 5:25 pmSAI Siem Reap–Angkor Intl-HKG Hong Kong Intl

18h 55m1 stop Ho Chi Minh City

$369Vietnam Airlines

Fri, Jan 15 - Sun, Jan 24

6:40 pm - 5:40 pmHKG Hong Kong Intl-SAI Siem Reap–Angkor Intl

24h 00m1 stop Ho Chi Minh City

6:40 pm - 5:25 pmSAI Siem Reap–Angkor Intl-HKG Hong Kong Intl

21h 45m1 stop Ho Chi Minh City

$369Vietnam Airlines

Fri, Jan 15 - Thu, Jan 21

6:40 pm - 8:30 pmHKG Hong Kong Intl-SAI Siem Reap–Angkor Intl

26h 50m1 stop Ho Chi Minh City

8:30 pm - 1:30 pmSAI Siem Reap–Angkor Intl-HKG Hong Kong Intl

16h 00m1 stop Hanoi Noibai

$369Vietnam Airlines

Mon, Jan 18 - Thu, Jan 21

6:40 pm - 5:40 pmHKG Hong Kong Intl-SAI Siem Reap–Angkor Intl

24h 00m1 stop Ho Chi Minh City

5:55 pm - 1:30 pmSAI Siem Reap–Angkor Intl-HKG Hong Kong Intl

18h 35m1 stop Hanoi Noibai

$369Vietnam Airlines

Tue, Jan 19 - Mon, Jan 25

6:40 pm - 8:30 pmHKG Hong Kong Intl-SAI Siem Reap–Angkor Intl

26h 50m1 stop Ho Chi Minh City

9:30 pm - 5:25 pmSAI Siem Reap–Angkor Intl-HKG Hong Kong Intl

18h 55m1 stop Ho Chi Minh City

$369Vietnam Airlines

Wed, Jan 20 - Sun, Jan 24

4:40 pm - 6:05 pmHKG Hong Kong Intl-SAI Siem Reap–Angkor Intl

26h 25m2 stops Phu Quoc Duong Dang Hanoi Noibai

7:05 pm - 3:40 pmSAI Siem Reap–Angkor Intl-HKG Hong Kong Intl

43h 35m2 stops Hanoi Noibai Phu Quoc Duong Dang

$483VietJet Air

Thu, Oct 22 - Thu, Oct 29

4:40 pm - 6:05 pmHKG Hong Kong Intl-SAI Siem Reap–Angkor Intl

26h 25m2 stops Phu Quoc Duong Dang Hanoi Noibai

7:05 pm - 3:40 pmSAI Siem Reap–Angkor Intl-HKG Hong Kong Intl

19h 35m2 stops Hanoi Noibai Phu Quoc Duong Dang

$656VietJet Air

Sat, Jan 16 - Wed, Jan 20

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VietJet Air flights from Hong Kong to Siem Reap

Our best VietJet Air deals on Hong Kong to Siem Reap flight tickets

VietJet Air

Oct 22

HKG4:40 pmHong Kong Intl

26h 25m

2 stops

SAI6:05 pmSiem Reap–Angkor Intl

Oct 29

SAI7:05 pmSiem Reap–Angkor Intl

43h 35m

2 stops

HKG3:40 pmHong Kong Intl

$483

VietJet Air

Jan 16

HKG4:40 pmHong Kong Intl

26h 25m

2 stops

SAI6:05 pmSiem Reap–Angkor Intl

Jan 20

SAI7:05 pmSiem Reap–Angkor Intl

19h 35m

2 stops

HKG3:40 pmHong Kong Intl

$656

Cambodia Airways flights from Hong Kong to Siem Reap

Our best Cambodia Airways deals on Hong Kong to Siem Reap flight tickets

Cambodia Airways

Sep 27

HKG12:25 pmHong Kong Intl

22h 10m

1 stop

SAI9:35 amSiem Reap–Angkor Intl

Oct 2

SAI9:50 pmSiem Reap–Angkor Intl

12h 35m

1 stop

HKG11:25 amHong Kong Intl

$839

Cambodia Airways

Sep 29

HKG12:25 pmHong Kong Intl

22h 10m

1 stop

SAI9:35 amSiem Reap–Angkor Intl

Oct 2

SAI9:50 pmSiem Reap–Angkor Intl

12h 35m

1 stop

HKG11:25 amHong Kong Intl

$848

Cambodia Airways

Sep 27

HKG12:25 pmHong Kong Intl

22h 10m

1 stop

SAI9:35 amSiem Reap–Angkor Intl

Oct 3

SAI8:20 pmSiem Reap–Angkor Intl

14h 05m

1 stop

HKG11:25 amHong Kong Intl

$851

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Mon 1/18

2:30 pm-4:55 pm

1 stop27h 25m

Siem Reap–Angkor Intl

Fri 1/22

9:30 pm-5:25 pm

1 stop18h 55m

$361

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Thu 1/21

6:40 pm-8:30 pm

1 stop26h 50m

Siem Reap–Angkor Intl

Sun 1/24

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

Sat 1/16

2:30 pm-4:55 pm

1 stop27h 25m

Siem Reap–Angkor Intl

Tue 1/19

8:30 pm-1:30 pm

1 stop16h 00m

$369

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Fri 1/15

6:40 pm-5:40 pm

1 stop24h 00m

Siem Reap–Angkor Intl

Sun 1/24

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

Fri 1/15

6:40 pm-5:40 pm

1 stop24h 00m

Siem Reap–Angkor Intl

Thu 1/21

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 1/18

6:40 pm-8:30 pm

1 stop26h 50m

Siem Reap–Angkor Intl

Thu 1/21

8:30 pm-1:30 pm

1 stop16h 00m

$369

Quickest round-trip

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Tue 1/19

6:40 pm-5:40 pm

1 stop24h 00m

Siem Reap–Angkor Intl

Mon 1/25

5:55 pm-1:30 pm

1 stop18h 35m

$369

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Wed 1/20

6:40 pm-8:30 pm

1 stop26h 50m

Siem Reap–Angkor Intl

Sun 1/24

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

Thu 10/22

4:40 pm-6:05 pm

2 stops26h 25m

Siem Reap–Angkor Intl

Thu 10/29

7:05 pm-3:40 pm

2 stops43h 35m

$483

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Sat 1/16

4:40 pm-6:05 pm

2 stops26h 25m

Siem Reap–Angkor Intl

Wed 1/20

7:05 pm-3:40 pm

2 stops19h 35m

$656

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hong Kong to Siem Reap

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Hong Kong Intl to Siem Reap–Angkor Intl?

Vietnam Airlines is the most popular carrier operating from Hong Kong Intl to Siem Reap–Angkor Intl

When to book flights from Hong Kong to Siem Reap

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Siem Reap according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Hong Kong to Siem Reap (HKG to SAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Siem Reap

Best Price Found	$184
Fastest flight time	13h 00m
Direct flights	None

The best one-way flight to Siem Reap from Hong Kong in the past 72 hours is $184. The best round-trip flight deal from Hong Kong to Siem Reap found on momondo in the last 72 hours is $361.

The fastest flight from Hong Kong to Siem Reap takes 13h 00m

There are no direct flights from Hong Kong to Siem Reap. There are no popular flight routes from Hong Kong to Siem Reap.

Search flight deals

Frequently asked questions about flying from Hong Kong to Siem Reap

How far is Hong Kong Intl to Siem Reap–Angkor Intl by plane?
Siem Reap–Angkor Intl is 917.6 mi away from Hong Kong Intl. By plane, this route typically takes 13h 00m.
When did momondo last update prices for flights from Hong Kong Intl Airport to Siem Reap–Angkor Intl Airport?
Prices for flights from Hong Kong Intl Airport to Siem Reap–Angkor Intl Airport were last updated today.
How many operators does momondo search for flights from Hong Kong Intl Airport to Siem Reap–Angkor Intl Airport?
The number of operators available for flights from Hong Kong Intl Airport to Siem Reap–Angkor Intl Airport is 1 as of September 2026.
How old do you have to be to fly from Hong Kong Intl Airport to Siem Reap–Angkor Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Siem Reap–Angkor Intl Airport.
What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?
The necessary travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Hong Kong to Siem Reap?
momondo data reveals that the most frequently booked airline on the route from Hong Kong to Siem Reap is Vietnam Airlines, representing 100% of all bookings.

Best airlines flying from Hong Kong to Siem Reap

Compare and see reviews for airlines that fly from Hong Kong to Siem Reap with momondo

Airline	Rating	Free Cancellation	Price
Vietnam Airlines	PriceFrom $306	Free Cancellation	Rating 7.7 286 reviews		Search Vietnam Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Siem Reap?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hong Kong to Siem Reap for you.

Can I find flights from Hong Kong to Siem Reap with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Siem Reap from Hong Kong with this policy.

How can momondo help me find flights from Hong Kong to Siem Reap?

Once you have performed a search for Hong Kong to Siem Reap flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Hong Kong to Siem Reap right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Siem Reap from Hong Kong. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Hong Kong to Siem Reap from $184

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Siem Reap departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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VietJet Air flights from Hong Kong to Siem Reap

Our best VietJet Air deals on Hong Kong to Siem Reap flight tickets

Cambodia Airways flights from Hong Kong to Siem Reap

Our best Cambodia Airways deals on Hong Kong to Siem Reap flight tickets

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How to get the cheapest flight ticket from Hong Kong to Siem Reap

What is the cheapest airline that flies from Hong Kong Intl to Siem Reap–Angkor Intl?

When to book flights from Hong Kong to Siem Reap

Cheap Hong Kong to Siem Reap (HKG to SAI) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Hong Kong to Siem Reap

Best airlines flying from Hong Kong to Siem Reap

Compare and see reviews for airlines that fly from Hong Kong to Siem Reap with momondo

Why use momondo?

An easier way to manage your Siem Reap trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Cambodia

Fly your favorite airline to Siem Reap

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Siem Reap

List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.

Popular cities in Cambodia

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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