Cheap Flights to Siem Reap | Popular Routes to Siem Reap from HK$506

View HK$506 flight on Thu, 21 May 2026Opens in a new window

Popular airlines to Siem Reap

  • Singapore Airlines

  • Vietnam Airlines

  • Bangkok Airways

  • Japan Airlines

  • Vietjet Air

  • Emirates

  • Qatar Airways

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Cheap round-trip flights to Siem Reap

Prices were available within the past 7 days and start at HK$506 for one-way flights and HK$968 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cambodia Airways
Sat, 23 May - Sun, 24 May
KTI
Phnom Penh
SAI
Siem Reap
HK$968 Return, found 2 hours ago
HK$968
Return
found 2 hours ago
Select Cambodia Airways flight, departing Sat, 23 May from Phnom Penh to Siem Reap, returning Sun, 24 May, priced at HK$968 found 2 hours ago
Bangkok Airways
Thu, 4 Jun - Sun, 7 Jun
BKK
Bangkok
SAI
Siem Reap
HK$1,751 Return, found 2 days ago
HK$1,751
Return
found 2 days ago
Select Bangkok Airways flight, departing Thu, 4 Jun from Bangkok to Siem Reap, returning Sun, 7 Jun, priced at HK$1,751 found 2 days ago
Thai AirAsia
Thu, 4 Jun - Sun, 7 Jun
DMK
Bangkok
SAI
Siem Reap
HK$1,903 Return, found 6 days ago
HK$1,903
Return
found 6 days ago
Select Thai AirAsia flight, departing Thu, 4 Jun from Bangkok to Siem Reap, returning Sun, 7 Jun, priced at HK$1,903 found 6 days ago
FlexFlight
Wed, 13 May - Wed, 20 May
DAD
Da Nang
SAI
Siem Reap
HK$2,717 Return, just found
HK$2,717
Return
just found
Select FlexFlight flight, departing Wed, 13 May from Da Nang to Siem Reap, returning Wed, 20 May, priced at HK$2,717 just found
Vietnam Airlines
Sat, 19 Sept - Tue, 22 Sept
HKG
Hong Kong SAR
SAI
Siem Reap
HK$2,921 Return, found 3 days ago
HK$2,921
Return
found 3 days ago
Select Vietnam Airlines flight, departing Sat, 19 Sept from Hong Kong SAR to Siem Reap, returning Tue, 22 Sept, priced at HK$2,921 found 3 days ago
Thai AirAsia
Wed, 13 May - Wed, 20 May
CNX
Chiang Mai
SAI
Siem Reap
HK$3,134 Return, found 1 day ago
HK$3,134
Return
found 1 day ago
Select Thai AirAsia flight, departing Wed, 13 May from Chiang Mai to Siem Reap, returning Wed, 20 May, priced at HK$3,134 found 1 day ago
Vietnam Airlines
Mon, 18 May - Sun, 24 May
PVG
Shanghai
SAI
Siem Reap
HK$3,239 Return, found 4 days ago
HK$3,239
Return
found 4 days ago
Select Vietnam Airlines flight, departing Mon, 18 May from Shanghai to Siem Reap, returning Sun, 24 May, priced at HK$3,239 found 4 days ago
EVA Airways
Thu, 18 Jun - Mon, 22 Jun
MFM
Macau
SAI
Siem Reap
HK$4,288 Return, found 1 day ago
HK$4,288
Return
found 1 day ago
Select EVA Airways flight, departing Thu, 18 Jun from Macau to Siem Reap, returning Mon, 22 Jun, priced at HK$4,288 found 1 day ago
Hahn Air Systems
Fri, 19 Jun - Thu, 2 Jul
NRT
Tokyo
SAI
Siem Reap
HK$4,333 Return, found 4 days ago
HK$4,333
Return
found 4 days ago
Select Hahn Air Systems flight, departing Fri, 19 Jun from Tokyo to Siem Reap, returning Thu, 2 Jul, priced at HK$4,333 found 4 days ago
Singapore Airlines
Mon, 11 May - Fri, 15 May
SZX
Shenzhen
SAI
Siem Reap
HK$4,515 Return, found 1 day ago
HK$4,515
Return
found 1 day ago
Select Singapore Airlines flight, departing Mon, 11 May from Shenzhen to Siem Reap, returning Fri, 15 May, priced at HK$4,515 found 1 day 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
Sat, 19 Sept - Tue, 22 Sept
HKG
Hong Kong SAR
SAI
Siem Reap
HK$2,921 Return, found 3 days ago
HK$2,921
Return
found 3 days ago
Select Vietnam Airlines flight, departing Sat, 19 Sept from Hong Kong SAR to Siem Reap, returning Tue, 22 Sept, priced at HK$2,921 found 3 days 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$968.
How much is a flight to Siem Reap?
One-way flights leaving Phnom Penh (KTI) sold for as low as HK$506 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between HK$968 and HK$4,515. 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$968 to HK$4,515 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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About Siem Reap
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