Cheap Flights to Siem Reap | Popular Routes to Siem Reap from HK$771

View HK$771 flight on Wed, 22 Apr 2026Opens in a new window

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Popular airlines to Siem Reap

  • Singapore Airlines

  • Vietnam Airlines

  • Qatar Airways

  • Bangkok Airways

  • Emirates

  • Lufthansa

  • 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$771 for one-way flights and HK$1,744 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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
Vietjet Air
Fri, 25 Sept - Sat, 26 Sept
HAN
Hanoi
SAI
Siem Reap
HK$1,850 Return, found 1 day ago
HK$1,850
Return
found 1 day ago
Select Vietjet Air flight, departing Fri, 25 Sept from Hanoi to Siem Reap, returning Sat, 26 Sept, priced at HK$1,850 found 1 day 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
Vietnam Airlines
Thu, 30 Apr - Sun, 3 May
SGN
Ho Chi Minh City
SAI
Siem Reap
HK$2,049 Return, found 2 days ago
HK$2,049
Return
found 2 days ago
Select Vietnam Airlines flight, departing Thu, 30 Apr from Ho Chi Minh City to Siem Reap, returning Sun, 3 May, priced at HK$2,049 found 2 days ago
Hahn Air Systems
Fri, 25 Sept - Sat, 26 Sept
HAN
Hanoi
SAI
Siem Reap
HK$2,116 Return, found 1 day ago
HK$2,116
Return
found 1 day ago
Select Hahn Air Systems flight, departing Fri, 25 Sept from Hanoi to Siem Reap, returning Sat, 26 Sept, priced at HK$2,116 found 1 day 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 4 hours ago
HK$2,216
Return
found 4 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 4 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
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

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$1,744.
How much is a flight to Siem Reap?
One-way flights leaving Bangkok (DMK) sold for as low as HK$771 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between HK$1,744 and HK$2,671. 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$1,744 to HK$2,671 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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