Cheap Flights to Siem Reap from NT$3,897

View NT$3,897 flight on Fri, 2026/2/20Opens in a new window

Popular airlines to Siem Reap

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  • Vietnam Airlines

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  • Thai Airways International

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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$3,897 for one-way flights and NT$8,954 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Sat, Apr 11 - Wed, Apr 15
TPE
Taipei
SAI
Siem Reap
NT$8,954 Roundtrip, found 6 days ago
NT$8,954
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Sat, Apr 11 from Taipei to Siem Reap, returning Wed, Apr 15, priced at NT$8,954 found 6 days ago
Vietjet Air
Fri, Feb 20 - Sun, Feb 22
HAN
Hanoi
SAI
Siem Reap
NT$9,050 Roundtrip, found 20 hours ago
NT$9,050
Roundtrip
found 20 hours ago
Select Vietjet Air flight, departing Fri, Feb 20 from Hanoi to Siem Reap, returning Sun, Feb 22, priced at NT$9,050 found 20 hours ago
Vietnam Airlines
Sat, Apr 11 - Wed, Apr 15
TPE
Taipei
SAI
Siem Reap
NT$9,255 Roundtrip, found 6 days ago
NT$9,255
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Sat, Apr 11 from Taipei to Siem Reap, returning Wed, Apr 15, priced at NT$9,255 found 6 days ago
Vietnam Airlines
Sat, Apr 11 - Wed, Apr 15
TPE
Taipei
SAI
Siem Reap
NT$9,556 Roundtrip, found 6 days ago
NT$9,556
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Sat, Apr 11 from Taipei to Siem Reap, returning Wed, Apr 15, priced at NT$9,556 found 6 days ago
FlexFlight
Fri, Feb 20 - Sun, Feb 22
HAN
Hanoi
SAI
Siem Reap
NT$9,678 Roundtrip, found 20 hours ago
NT$9,678
Roundtrip
found 20 hours ago
Select FlexFlight flight, departing Fri, Feb 20 from Hanoi to Siem Reap, returning Sun, Feb 22, priced at NT$9,678 found 20 hours ago
Vietnam Airlines
Sat, Apr 11 - Wed, Apr 15
TPE
Taipei
SAI
Siem Reap
NT$9,685 Roundtrip, found 6 days ago
NT$9,685
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Sat, Apr 11 from Taipei to Siem Reap, returning Wed, Apr 15, priced at NT$9,685 found 6 days ago
Hahn Air Systems
Fri, Feb 20 - Sun, Feb 22
HAN
Hanoi
SAI
Siem Reap
NT$9,710 Roundtrip, found 20 hours ago
NT$9,710
Roundtrip
found 20 hours ago
Select Hahn Air Systems flight, departing Fri, Feb 20 from Hanoi to Siem Reap, returning Sun, Feb 22, priced at NT$9,710 found 20 hours ago
Vietjet Air
Fri, Feb 20 - Sun, Feb 22
HAN
Hanoi
SAI
Siem Reap
NT$9,865 Roundtrip, found 20 hours ago
NT$9,865
Roundtrip
found 20 hours ago
Select Vietjet Air flight, departing Fri, Feb 20 from Hanoi to Siem Reap, returning Sun, Feb 22, priced at NT$9,865 found 20 hours ago
Vietjet Air
Fri, Feb 20 - Sun, Feb 22
HAN
Hanoi
SAI
Siem Reap
NT$9,948 Roundtrip, found 20 hours ago
NT$9,948
Roundtrip
found 20 hours ago
Select Vietjet Air flight, departing Fri, Feb 20 from Hanoi to Siem Reap, returning Sun, Feb 22, priced at NT$9,948 found 20 hours ago
Singapore Airlines
Sat, Apr 11 - Wed, Apr 15
TPE
Taipei
SAI
Siem Reap
NT$16,092 Roundtrip, found 6 days ago
NT$16,092
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Sat, Apr 11 from Taipei to Siem Reap, returning Wed, Apr 15, priced at NT$16,092 found 6 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 NT$8,954.
How much is a flight to Siem Reap?
One-way flights leaving Hanoi (HAN) sold for as low as NT$3,897 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between NT$8,954 and NT$16,092. 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$8,954 to NT$16,092 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
Sat, Apr 11 - Wed, Apr 15
TPE
Taipei
SAI
Siem Reap
NT$8,954 Roundtrip, found 6 days ago
NT$8,954
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Sat, Apr 11 from Taipei to Siem Reap, returning Wed, Apr 15, priced at NT$8,954 found 6 days ago
*Available to Expedia members.