Cheap Flights to Siem Reap | Popular Routes to Siem Reap from HK$689

View HK$689 flight on Mon, 23 Mar 2026Opens in a new window

Popular airlines to Siem Reap

  • Singapore Airlines

  • Vietnam Airlines

  • Emirates

  • Qatar Airways

  • Bangkok Airways

  • Vietjet Air

  • Thai Airways International

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Cheap round-trip flights to Siem Reap

Prices were available within the past 7 days and start at HK$689 for one-way flights and HK$2,083 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Malaysia Airlines
Fri, 6 Mar - Thu, 12 Mar
SIN
Singapore
SAI
Siem Reap
HK$2,083 Return, found 5 days ago
HK$2,083
Return
found 5 days ago
Select Malaysia Airlines flight, departing Fri, 6 Mar from Singapore to Siem Reap, returning Thu, 12 Mar, priced at HK$2,083 found 5 days ago
Air Cambodia
Thu, 5 Mar - Mon, 9 Mar
KTI
Phnom Penh
SAI
Siem Reap
HK$2,093 Return, found 21 hours ago
HK$2,093
Return
found 21 hours ago
Select Air Cambodia flight, departing Thu, 5 Mar from Phnom Penh to Siem Reap, returning Mon, 9 Mar, priced at HK$2,093 found 21 hours ago
Vietnam Airlines
Fri, 10 Apr - Sun, 12 Apr
SIN
Singapore
SAI
Siem Reap
HK$2,211 Return, found 2 hours ago
HK$2,211
Return
found 2 hours ago
Select Vietnam Airlines flight, departing Fri, 10 Apr from Singapore to Siem Reap, returning Sun, 12 Apr, priced at HK$2,211 found 2 hours ago
Vietnam Airlines
Mon, 9 Mar - Sat, 14 Mar
HKG
Hong Kong SAR
SAI
Siem Reap
HK$2,281 Return, found 5 hours ago
HK$2,281
Return
found 5 hours ago
Select Vietnam Airlines flight, departing Mon, 9 Mar from Hong Kong SAR to Siem Reap, returning Sat, 14 Mar, priced at HK$2,281 found 5 hours ago
IndiGo
Tue, 10 Mar - Sat, 14 Mar
DEL
Delhi
SAI
Siem Reap
HK$2,390 Return, found 1 day ago
HK$2,390
Return
found 1 day ago
Select IndiGo flight, departing Tue, 10 Mar from Delhi to Siem Reap, returning Sat, 14 Mar, priced at HK$2,390 found 1 day ago
Vietnam Airlines
Tue, 3 Mar - Thu, 5 Mar
CAN
Guangzhou
SAI
Siem Reap
HK$2,530 Return, found 9 hours ago
HK$2,530
Return
found 9 hours ago
Select Vietnam Airlines flight, departing Tue, 3 Mar from Guangzhou to Siem Reap, returning Thu, 5 Mar, priced at HK$2,530 found 9 hours ago
Thai AirAsia
Tue, 14 Apr - Tue, 28 Apr
CAN
Guangzhou
SAI
Siem Reap
HK$2,548 Return, found 19 hours ago
HK$2,548
Return
found 19 hours ago
Select Thai AirAsia flight, departing Tue, 14 Apr from Guangzhou to Siem Reap, returning Tue, 28 Apr, priced at HK$2,548 found 19 hours ago
Hahn Air Systems
Sat, 4 Apr - Wed, 8 Apr
SIN
Singapore
SAI
Siem Reap
HK$2,703 Return, found 4 days ago
HK$2,703
Return
found 4 days ago
Select Hahn Air Systems flight, departing Sat, 4 Apr from Singapore to Siem Reap, returning Wed, 8 Apr, priced at HK$2,703 found 4 days ago
China Eastern Airlines
Mon, 9 Mar - Sat, 14 Mar
HKG
Hong Kong SAR
SAI
Siem Reap
HK$2,717 Return, found 5 hours ago
HK$2,717
Return
found 5 hours ago
Select China Eastern Airlines flight, departing Mon, 9 Mar from Hong Kong SAR to Siem Reap, returning Sat, 14 Mar, priced at HK$2,717 found 5 hours ago
Singapore Airlines
Tue, 10 Mar - Sun, 15 Mar
SIN
Singapore
SAI
Siem Reap
HK$2,749 Return, found 19 hours ago
HK$2,749
Return
found 19 hours ago
Select Singapore Airlines flight, departing Tue, 10 Mar from Singapore to Siem Reap, returning Sun, 15 Mar, priced at HK$2,749 found 19 hours ago

Trending flights to Siem Reap

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Mon, 9 Mar - Sat, 14 Mar
HKG
Hong Kong SAR
SAI
Siem Reap
HK$2,281 Return, found 5 hours ago
HK$2,281
Return
found 5 hours ago
Select Vietnam Airlines flight, departing Mon, 9 Mar from Hong Kong SAR to Siem Reap, returning Sat, 14 Mar, priced at HK$2,281 found 5 hours ago

Frequently asked questions

How do I find cheap flights to Siem Reap that have flexible change policies?
We know that plans can change in the blink of an eye, so choosing a flexible ticket with Expedia is always a clever idea. Simply mark the "No change fee" box directly under the "Flexible change policies" filter. Your low-priced, flexible flight to Siem Reap is only a few clicks away.
How can I find cheap tickets to Siem Reap?
Book in advance, consider nearby airports, use points or miles — you're not short of ways! One more is to make use of Expedia's "flexible dates" feature. Search for a Siem Reap flight, then compare the prices for nearby dates. In the last seven days, the best price for a flight to Siem Reap was HK$2,083.
How much is a flight to Siem Reap?
One-way flights leaving Phnom Penh (KTI) sold for as low as HK$689 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between HK$2,083 and HK$2,749. If you spot a bargain ticket, grab it quickly — these prices don't hang around.
When is the cheapest time to fly to Siem Reap?
Jetting off on a Tuesday, followed by a Monday, is generally the best way to score the cheapest flight. Steer clear of the weekend if you can, because Saturday is typically the most expensive day of the week. Spend the money you saved having a blast in Siem Reap instead!
How much is a plane ticket to Siem Reap?
Flights to Siem Reap varied from HK$2,083 to HK$2,749 in the last seven days. Generally, the earlier you make a reservation, the better the price.
What is the best time to go to Siem Reap?
July, September and October are the most popular months to explore Banteay Srei, one of Siem Reap's most fabulous cities. Summertime here starts June 20. Temperatures range from 24ºC to 32ºC at this time of year, so plan your travels around then if you're into warmer weather.
What months are the cheapest to book a flight to Siem Reap?
A cheap month to score an awesome deal to Siem Reap is February, whereas prices are higher in December. Steer clear of this month if you're watching your pennies.

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About Siem Reap

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