Cheap Flights to Siem Reap | Popular Routes to Siem Reap from HK$651

View HK$651 flight on Mon, 13 Apr 2026Opens in a new window

Popular airlines to Siem Reap

  • Singapore Airlines

  • Vietnam Airlines

  • Bangkok Airways

  • Emirates

  • Qatar Airways

  • Japan Airlines

  • Vietjet Air

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Cheap round-trip flights to Siem Reap

Prices were available within the past 7 days and start at HK$651 for one-way flights and HK$1,602 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia Cambodia
Mon, 13 Apr - Fri, 17 Apr
KUL
Kuala Lumpur
SAI
Siem Reap
HK$1,602 Return, found 1 day ago
HK$1,602
Return
found 1 day ago
Select AirAsia Cambodia flight, departing Mon, 13 Apr from Kuala Lumpur to Siem Reap, returning Fri, 17 Apr, priced at HK$1,602 found 1 day ago
Bangkok Airways
Sun, 24 May - Thu, 28 May
BKK
Bangkok
SAI
Siem Reap
HK$1,744 Return, found 3 days ago
HK$1,744
Return
found 3 days ago
Select Bangkok Airways flight, departing Sun, 24 May from Bangkok to Siem Reap, returning Thu, 28 May, priced at HK$1,744 found 3 days ago
Thai AirAsia
Thu, 16 Apr - Thu, 23 Apr
DMK
Bangkok
SAI
Siem Reap
HK$1,770 Return, found 6 days ago
HK$1,770
Return
found 6 days ago
Select Thai AirAsia flight, departing Thu, 16 Apr from Bangkok to Siem Reap, returning Thu, 23 Apr, priced at HK$1,770 found 6 days ago
Emirates
Tue, 26 May - Thu, 28 May
BKK
Bangkok
SAI
Siem Reap
HK$1,962 Return, found 5 days ago
HK$1,962
Return
found 5 days ago
Select Emirates flight, departing Tue, 26 May from Bangkok to Siem Reap, returning Thu, 28 May, priced at HK$1,962 found 5 days ago
AirAsia
Wed, 30 Sept - Wed, 7 Oct
PEN
Penang
SAI
Siem Reap
HK$2,124 Return, found 1 day ago
HK$2,124
Return
found 1 day ago
Select AirAsia flight, departing Wed, 30 Sept from Penang to Siem Reap, returning Wed, 7 Oct, priced at HK$2,124 found 1 day ago
Air Cambodia
Fri, 5 Jun - Sun, 7 Jun
KTI
Phnom Penh
SAI
Siem Reap
HK$2,216 Return, found 12 hours ago
HK$2,216
Return
found 12 hours ago
Select Air Cambodia flight, departing Fri, 5 Jun from Phnom Penh to Siem Reap, returning Sun, 7 Jun, priced at HK$2,216 found 12 hours ago
Singapore Airlines
Fri, 8 May - Sat, 16 May
SIN
Singapore
SAI
Siem Reap
HK$2,414 Return, found 6 days ago
HK$2,414
Return
found 6 days ago
Select Singapore Airlines flight, departing Fri, 8 May from Singapore to Siem Reap, returning Sat, 16 May, priced at HK$2,414 found 6 days ago
Vietnam Airlines
Sat, 25 Apr - Mon, 27 Apr
SIN
Singapore
SAI
Siem Reap
HK$2,654 Return, found 14 hours ago
HK$2,654
Return
found 14 hours ago
Select Vietnam Airlines flight, departing Sat, 25 Apr from Singapore to Siem Reap, returning Mon, 27 Apr, priced at HK$2,654 found 14 hours ago
Vietnam Airlines
Mon, 18 May - Sun, 31 May
HKG
Hong Kong SAR
SAI
Siem Reap
HK$2,671 Return, found 5 days ago
HK$2,671
Return
found 5 days ago
Select Vietnam Airlines flight, departing Mon, 18 May from Hong Kong SAR to Siem Reap, returning Sun, 31 May, priced at HK$2,671 found 5 days ago
Vietnam Airlines
Wed, 20 May - Mon, 25 May
CAN
Guangzhou
SAI
Siem Reap
HK$3,047 Return, found 15 hours ago
HK$3,047
Return
found 15 hours ago
Select Vietnam Airlines flight, departing Wed, 20 May from Guangzhou to Siem Reap, returning Mon, 25 May, priced at HK$3,047 found 15 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, 18 May - Sun, 31 May
HKG
Hong Kong SAR
SAI
Siem Reap
HK$2,671 Return, found 5 days ago
HK$2,671
Return
found 5 days ago
Select Vietnam Airlines flight, departing Mon, 18 May from Hong Kong SAR to Siem Reap, returning Sun, 31 May, priced at HK$2,671 found 5 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$1,602.
How much is a flight to Siem Reap?
One-way flights leaving Kuala Lumpur (KUL) sold for as low as HK$651 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between HK$1,602 and HK$3,047. 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$1,602 to HK$3,047 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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