£53+ Cheap flights from Siem Reap

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. 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 — KOS
26 Aug — 2 Sep1
1 adult
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 27 July 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

Siem ReapKrong Preah Sihanouk

SAI - KOS

SAIKOS

Siem Reap–Angkor Intl

Sat 22/8

14:35-15:40

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Mon 24/8

16:10-17:15

Nonstop1h 05m

£92
Fastest return journey

Siem ReapKrong Preah Sihanouk

SAI - KOS

SAIKOS

Siem Reap–Angkor Intl

Sun 22/11

16:15-17:20

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Sat 28/11

17:50-18:50

Nonstop1h 00m

£151

Siem ReapKrong Preah Sihanouk

SAI - KOS

SAIKOS

Siem Reap–Angkor Intl

Sat 14/11

16:15-17:20

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Tue 17/11

17:50-18:50

Nonstop1h 00m

£151

Siem ReapKrong Preah Sihanouk

SAI - KOS

SAIKOS

Siem Reap–Angkor Intl

Sat 9/1

11:30-12:40

Nonstop1h 10m

Krong Preah Sihanouk Sihanoukville

Wed 13/1

17:50-18:50

Nonstop1h 00m

£151

Siem ReapKrong Preah Sihanouk

SAI - KOS

SAIKOS

Siem Reap–Angkor Intl

Sat 21/11

16:15-17:20

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Sat 28/11

17:50-18:50

Nonstop1h 00m

£151

Siem ReapKrong Preah Sihanouk

SAI - KOS

SAIKOS

Siem Reap–Angkor Intl

Tue 17/11

16:15-17:20

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Thu 19/11

17:50-18:50

Nonstop1h 00m

£151

Siem ReapKrong Preah Sihanouk

SAI - KOS

SAIKOS

Siem Reap–Angkor Intl

Sun 10/1

16:15-17:20

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Sun 17/1

17:50-18:50

Nonstop1h 00m

£151

Siem ReapKrong Preah Sihanouk

SAI - KOS

SAIKOS

Siem Reap–Angkor Intl

Sat 31/10

11:30-12:40

Nonstop1h 10m

Krong Preah Sihanouk Sihanoukville

Wed 4/11

17:50-18:50

Nonstop1h 00m

£157

Siem ReapKrong Preah Sihanouk

SAI - KOS

SAIKOS

Siem Reap–Angkor Intl

Sun 22/11

16:15-17:20

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Sun 29/11

13:10-14:10

Nonstop1h 00m

£159

Siem ReapKrong Preah Sihanouk

SAI - KOS

SAIKOS

Siem Reap–Angkor Intl

Sat 7/11

16:15-17:20

Nonstop1h 05m

Krong Preah Sihanouk Sihanoukville

Wed 11/11

17:50-18:50

Nonstop1h 00m

£159

Flights are sorted by cheapest return flights first.

Deals found on 23/7

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.
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.

What is the cheapest month to book a flight from Region of Siem Reap?

Currently, August is the cheapest month in which you can book a flight from Region of Siem Reap (average of £82). Flying from Region of Siem Reap in September will prove the most costly (average of £314). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Region of Siem Reap?

Only one airline operates round-trip flights from Region of Siem Reap: Cambodia Angkor Air. This airline flies to the following popular destinations: Krong Preah Sihanouk.

Cambodia Angkor Air
Cambodia Angkor Air
From £77
Malaysia Airlines
Malaysia Airlines
From £122
Thai AirAsia
Thai AirAsia
From £135

What is the cheapest place to fly to from Region of Siem Reap?

The cheapest city to fly to from Region of Siem Reap is Hanoi Noibai, with prices starting at £59. Explore other affordable destinations below.

Hanoi Noibai
Hanoi Noibai
From £59
Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From £83
Ho Chi Minh City
Ho Chi Minh City
From £101

When is the best time to book a flight from Region of Siem Reap?

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Siem Reap. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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Direct flights from Cambodia

Book a direct flight from one of these other cities located in Cambodia.
Direct flights from Siem Reap

Related info for your journey

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 27 July 2026.

  • What is the cheapest month to fly from Region of Siem Reap?

    At the present moment the cheapest month to fly from Region of Siem Reap is currently August; with September being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Siem Reap?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Siem Reap today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from Siem Reap?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Siem Reap.

  • Can Cheapflights find flights from Siem Reap with no change fees?

    Certainly. Search results for flights from Siem Reap shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Siem Reap become cheaper?

    Not ready to book yet? You can track prices for flights from Siem Reap on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Siem Reap?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Siem Reap today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Siem Reap?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Siem Reap.

Can Cheapflights find flights from Siem Reap with no change fees?

Certainly. Search results for flights from Siem Reap shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Siem Reap become cheaper?

Not ready to book yet? You can track prices for flights from Siem Reap on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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