Cheap Flights to Siem Reap | Popular Routes to Siem Reap from HK$393

View HK$393 flight on Fri, 23 Jan 2026Opens in a new window

Popular airlines to Siem Reap

  • Singapore Airlines

    Singapore Airlines

  • Vietnam Airlines

    Vietnam Airlines

  • Thai Airways International

    Thai Airways International

  • Bangkok Airways

    Bangkok Airways

  • Qatar Airways

    Qatar Airways

  • Vietjet Air

    Vietjet Air

  • Emirates

    Emirates

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Cheap round-trip flights to Siem Reap

Prices were available within the past 7 days and start at HK$393 for one-way flights and HK$1,079 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia Cambodia
Fri, 23 Jan - Sun, 25 Jan
KUL
Kuala Lumpur
SAI
Siem Reap
HK$1,079 Return, found 5 hours ago
HK$1,079
Return
found 5 hours ago
Select AirAsia Cambodia flight, departing Fri, 23 Jan from Kuala Lumpur to Siem Reap, returning Sun, 25 Jan, priced at HK$1,079 found 5 hours ago
Air Cambodia
Mon, 23 Mar - Fri, 27 Mar
KTI
Phnom Penh
SAI
Siem Reap
HK$1,213 Return, found 2 hours ago
HK$1,213
Return
found 2 hours ago
Select Air Cambodia flight, departing Mon, 23 Mar from Phnom Penh to Siem Reap, returning Fri, 27 Mar, priced at HK$1,213 found 2 hours ago
Vietjet Air
Thu, 15 Jan - Sun, 18 Jan
DAD
Da Nang
SAI
Siem Reap
HK$1,608 Return, found 3 days ago
HK$1,608
Return
found 3 days ago
Select Vietjet Air flight, departing Thu, 15 Jan from Da Nang to Siem Reap, returning Sun, 18 Jan, priced at HK$1,608 found 3 days ago
Bangkok Airways
Sun, 29 Mar - Thu, 2 Apr
BKK
Bangkok
SAI
Siem Reap
HK$1,664 Return, found 18 hours ago
HK$1,664
Return
found 18 hours ago
Select Bangkok Airways flight, departing Sun, 29 Mar from Bangkok to Siem Reap, returning Thu, 2 Apr, priced at HK$1,664 found 18 hours ago
Thai AirAsia
Mon, 23 Mar - Sun, 29 Mar
DMK
Bangkok
SAI
Siem Reap
HK$1,664 Return, found 4 days ago
HK$1,664
Return
found 4 days ago
Select Thai AirAsia flight, departing Mon, 23 Mar from Bangkok to Siem Reap, returning Sun, 29 Mar, priced at HK$1,664 found 4 days ago
Vietnam Airlines
Mon, 13 Apr - Thu, 16 Apr
SGN
Ho Chi Minh City
SAI
Siem Reap
HK$1,850 Return, found 3 days ago
HK$1,850
Return
found 3 days ago
Select Vietnam Airlines flight, departing Mon, 13 Apr from Ho Chi Minh City to Siem Reap, returning Thu, 16 Apr, priced at HK$1,850 found 3 days ago
Emirates
Thu, 2 Apr - Tue, 7 Apr
BKK
Bangkok
SAI
Siem Reap
HK$2,081 Return, found 5 days ago
HK$2,081
Return
found 5 days ago
Select Emirates flight, departing Thu, 2 Apr from Bangkok to Siem Reap, returning Tue, 7 Apr, priced at HK$2,081 found 5 days ago
AirAsia
Tue, 10 Mar - Sun, 15 Mar
SIN
Singapore
SAI
Siem Reap
HK$2,096 Return, found 13 hours ago
HK$2,096
Return
found 13 hours ago
Select AirAsia flight, departing Tue, 10 Mar from Singapore to Siem Reap, returning Sun, 15 Mar, priced at HK$2,096 found 13 hours ago
Singapore Airlines
Tue, 10 Mar - Sun, 15 Mar
SIN
Singapore
SAI
Siem Reap
HK$2,100 Return, found 13 hours ago
HK$2,100
Return
found 13 hours ago
Select Singapore Airlines flight, departing Tue, 10 Mar from Singapore to Siem Reap, returning Sun, 15 Mar, priced at HK$2,100 found 13 hours ago
IndiGo
Sun, 29 Mar - Thu, 2 Apr
DEL
Delhi
SAI
Siem Reap
HK$2,162 Return, found 18 hours ago
HK$2,162
Return
found 18 hours ago
Select IndiGo flight, departing Sun, 29 Mar from Delhi to Siem Reap, returning Thu, 2 Apr, priced at HK$2,162 found 18 hours ago

About Siem Reap

Expedia offers flights to Siem Reap to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Siem Reap or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

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$1,079.
How much is a flight to Siem Reap?
One-way flights leaving Kuala Lumpur (KUL) sold for as low as HK$393 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between HK$1,079 and HK$2,372. 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$1,079 to HK$2,372 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.

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, 26 Jan - Sat, 31 Jan
HKG
Hong Kong SAR
SAI
Siem Reap
HK$2,372 Return, found 13 hours ago
HK$2,372
Return
found 13 hours ago
Select Vietnam Airlines flight, departing Mon, 26 Jan from Hong Kong SAR to Siem Reap, returning Sat, 31 Jan, priced at HK$2,372 found 13 hours ago
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