This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAI — SIN
11 Dec — 18 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Find flights from Siem Reap within your budget
Find flights departing from Siem Reap that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 11 November 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches
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Route
Depart
Return
Price
Cheapest return flight
Siem ReapPhnom Penh
SAI Siem Reap–Angkor Intl - KTI Phnom Penh Techo Intl
SAIKTI
Siem Reap–Angkor Intl
Sat 21/11
20:05-21:10
Nonstop1h 05m
Phnom Penh Techo Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
$93
Siem ReapPhnom Penh
SAI Siem Reap–Angkor Intl - KTI Phnom Penh Techo Intl
SAIKTI
Siem Reap–Angkor Intl
Thu 31/12
20:05-21:10
Nonstop1h 05m
Phnom Penh Techo Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
$133
Siem ReapPhnom Penh
SAI Siem Reap–Angkor Intl - KTI Phnom Penh Techo Intl
SAIKTI
Siem Reap–Angkor Intl
Sat 16/1
20:05-21:10
Nonstop1h 05m
Phnom Penh Techo Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
$133
Siem ReapPhnom Penh
SAI Siem Reap–Angkor Intl - KTI Phnom Penh Techo Intl
SAIKTI
Siem Reap–Angkor Intl
Fri 22/1
17:00-18:05
Nonstop1h 05m
Phnom Penh Techo Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
$133
Siem ReapPhnom Penh
SAI Siem Reap–Angkor Intl - KTI Phnom Penh Techo Intl
SAIKTI
Siem Reap–Angkor Intl
Sat 6/2
20:05-21:10
Nonstop1h 05m
Phnom Penh Techo Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
$133
Siem ReapPhnom Penh
SAI Siem Reap–Angkor Intl - KTI Phnom Penh Techo Intl
SAIKTI
Siem Reap–Angkor Intl
Sat 23/1
11:20-12:25
Nonstop1h 05m
Phnom Penh Techo Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
$133
Siem ReapPhnom Penh
SAI Siem Reap–Angkor Intl - KTI Phnom Penh Techo Intl
SAIKTI
Siem Reap–Angkor Intl
Sun 7/2
20:05-21:10
Nonstop1h 05m
Phnom Penh Techo Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
$133
Siem ReapPhnom Penh
SAI Siem Reap–Angkor Intl - KTI Phnom Penh Techo Intl
SAIKTI
Siem Reap–Angkor Intl
Mon 18/1
17:00-18:05
Nonstop1h 05m
Phnom Penh Techo Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
$133
Siem ReapPhnom Penh
SAI Siem Reap–Angkor Intl - KTI Phnom Penh Techo Intl
SAIKTI
Siem Reap–Angkor Intl
Sun 17/1
20:05-21:10
Nonstop1h 05m
Phnom Penh Techo Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
$133
Siem ReapPhnom Penh
SAI Siem Reap–Angkor Intl - KTI Phnom Penh Techo Intl
SAIKTI
Siem Reap–Angkor Intl
Thu 11/2
20:05-21:10
Nonstop1h 05m
Phnom Penh Techo Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
$133
Flights are sorted by cheapest return flights first.
Deals found on 6/11
Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Siem Reap
Have a flexible travel schedule? Discover the best time to fly from Siem Reap with our price prediction graph.
SAI-SIN
SAI-KTI
SAI-HAN
SAI-SGN
SAI-BKK
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Siem Reap
Get recent, data-driven insights about flights from Siem Reap including ideal travel times, pricing trends, and more.
SAI-SIN
SAI-KTI
SAI-HAN
SAI-SGN
SAI-BKK
What is the cheapest month to book a flight from Siem Reap?
Currently, December is the cheapest month in which you can book a flight from Siem Reap (average of $476). Flying from Siem Reap in November will prove the most costly (average of $863). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Browse thousands of different options on Cheapflights for your next trip
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Direct flights from Cambodia
Nearby airports
Other Cambodia cities
Popular flights
Direct flights from Cambodia
Book a direct flight from one of these other cities located in Cambodia.
Consider departing from one of these cities also located in Cambodia. Flight origins are based on user searches made on Cheapflights and were last updated on 11 November 2026.
Access useful and relevant information related to your journey from Siem Reap. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 11 November 2026.
What are the most popular destinations to fly to from Siem Reap?
For the current month, the most popular flights from Siem Reap are Kuala Lumpur Intl Airport, Bangkok Suvarnabhumi Airport, Hanoi. Bangkok Suvarnabhumi Airport, Bangkok Don Mueang Intl Airport, Kuala Lumpur Intl Airport are the most popular locations from Siem Reap year round.
What is the cheapest flight from Siem Reap to anywhere?
Users have flown out of Siem Reap for as low as $68 to Phnom Penh (prices may vary depending on the airline and departure time). On average, users have booked flights for $522 to fly from Siem Reap.
Currently, the cheapest month for flights from Siem Reap is December. The most expensive month for flights is November. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.
How does Cheapflights help users find flights from Siem Reap?
Cheapflights makes it easy to find flights from Siem Reap by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Siem Reap?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Siem Reap.
Can Cheapflights find flights from Siem Reap with no change fees?
Need flexible booking options for your flight from Siem Reap ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Siem Reap become cheaper?
Of course! You can now track prices for flights from Siem Reap and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.
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How does Cheapflights help users find flights from Siem Reap?
Cheapflights makes it easy to find flights from Siem Reap by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Siem Reap?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Siem Reap.
Can Cheapflights find flights from Siem Reap with no change fees?
Need flexible booking options for your flight from Siem Reap ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Siem Reap become cheaper?
Of course! You can now track prices for flights from Siem Reap and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.
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