Cheap Flights to Siem Reap from NT$2,736

View NT$2,736 flight on Tue, 2026/2/10Opens in a new window

Popular airlines to Siem Reap

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How much is the cheapest flight to Siem Reap?

Prices were available within the past 7 days and start at NT$2,736 for one-way flights and NT$4,867 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Cambodia
Sat, Feb 7 - Thu, Feb 12
KTI
Phnom Penh
SAI
Siem Reap
NT$4,867 Roundtrip, found 5 hours ago
NT$4,867
Roundtrip
found 5 hours ago
Select Air Cambodia flight, departing Sat, Feb 7 from Phnom Penh to Siem Reap, returning Thu, Feb 12, priced at NT$4,867 found 5 hours ago
Air Cambodia
Fri, Jan 16 - Fri, Jan 23
KTI
Phnom Penh
SAI
Siem Reap
NT$4,884 Roundtrip, found 7 hours ago
NT$4,884
Roundtrip
found 7 hours ago
Select Air Cambodia flight, departing Fri, Jan 16 from Phnom Penh to Siem Reap, returning Fri, Jan 23, priced at NT$4,884 found 7 hours ago
Air Cambodia
Fri, Jan 16 - Wed, Jan 21
KTI
Phnom Penh
SAI
Siem Reap
NT$5,125 Roundtrip, found 7 hours ago
NT$5,125
Roundtrip
found 7 hours ago
Select Air Cambodia flight, departing Fri, Jan 16 from Phnom Penh to Siem Reap, returning Wed, Jan 21, priced at NT$5,125 found 7 hours ago
Air Cambodia
Fri, Jan 16 - Mon, Jan 19
KTI
Phnom Penh
SAI
Siem Reap
NT$5,145 Roundtrip, found 6 days ago
NT$5,145
Roundtrip
found 6 days ago
Select Air Cambodia flight, departing Fri, Jan 16 from Phnom Penh to Siem Reap, returning Mon, Jan 19, priced at NT$5,145 found 6 days ago
Air Cambodia
Wed, Jan 14 - Fri, Jan 23
KTI
Phnom Penh
SAI
Siem Reap
NT$5,230 Roundtrip, found 7 hours ago
NT$5,230
Roundtrip
found 7 hours ago
Select Air Cambodia flight, departing Wed, Jan 14 from Phnom Penh to Siem Reap, returning Fri, Jan 23, priced at NT$5,230 found 7 hours ago
Air Cambodia
Wed, Jan 14 - Wed, Jan 21
KTI
Phnom Penh
SAI
Siem Reap
NT$5,472 Roundtrip, found 7 hours ago
NT$5,472
Roundtrip
found 7 hours ago
Select Air Cambodia flight, departing Wed, Jan 14 from Phnom Penh to Siem Reap, returning Wed, Jan 21, priced at NT$5,472 found 7 hours ago
Vietjet Air
Thu, Jan 1 - Wed, Jan 7
HAN
Hanoi
SAI
Siem Reap
NT$7,102 Roundtrip, found 22 hours ago
NT$7,102
Roundtrip
found 22 hours ago
Select Vietjet Air flight, departing Thu, Jan 1 from Hanoi to Siem Reap, returning Wed, Jan 7, priced at NT$7,102 found 22 hours ago
Vietnam Airlines
Wed, May 13 - Sun, May 17
SGN
Ho Chi Minh City
SAI
Siem Reap
NT$7,435 Roundtrip, found 1 day ago
NT$7,435
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Wed, May 13 from Ho Chi Minh City to Siem Reap, returning Sun, May 17, priced at NT$7,435 found 1 day ago
FlexFlight
Thu, Jan 1 - Wed, Jan 7
HAN
Hanoi
SAI
Siem Reap
NT$8,423 Roundtrip, found 22 hours ago
NT$8,423
Roundtrip
found 22 hours ago
Select FlexFlight flight, departing Thu, Jan 1 from Hanoi to Siem Reap, returning Wed, Jan 7, priced at NT$8,423 found 22 hours ago
Hahn Air Systems
Thu, Jan 1 - Wed, Jan 7
HAN
Hanoi
SAI
Siem Reap
NT$8,485 Roundtrip, found 22 hours ago
NT$8,485
Roundtrip
found 22 hours ago
Select Hahn Air Systems flight, departing Thu, Jan 1 from Hanoi to Siem Reap, returning Wed, Jan 7, priced at NT$8,485 found 22 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 NT$4,867.
How much is a flight to Siem Reap?
One-way flights leaving Phnom Penh (KTI) sold for as low as NT$2,736 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between NT$4,867 and NT$8,506. 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 NT$4,867 to NT$8,506 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 75ºF to 90ºF 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, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Thu, Jan 15 - Mon, Jan 19
TPE
Taipei
SAI
Siem Reap
NT$8,506 Roundtrip, found 1 hour ago
NT$8,506
Roundtrip
found 1 hour ago
Select Vietnam Airlines flight, departing Thu, Jan 15 from Taipei to Siem Reap, returning Mon, Jan 19, priced at NT$8,506 found 1 hour ago
*Available to Expedia members.