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฿3,319+ Cheap flights from Siem Reap, Cambodia

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 21/4. 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 — BKK
21 Apr — 28 Apr1
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 22 March 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

Siem ReapBangkok

SAI - DMK

SAIDMK

Siem Reap–Angkor Intl

Thu 23/4

16:55-18:05

Nonstop1h 10m

Bangkok Don Mueang Intl

Sun 26/4

10:05-11:10

Nonstop1h 05m

฿6,310
Fastest return journey

Siem ReapBangkok

SAI - DMK

SAIDMK

Siem Reap–Angkor Intl

Tue 12/5

11:55-13:00

Nonstop1h 05m

Bangkok Don Mueang Intl

Mon 8/6

15:10-16:10

Nonstop1h 00m

฿6,310

Siem ReapBangkok

SAI - DMK

SAIDMK

Siem Reap–Angkor Intl

Fri 1/5

11:55-13:00

Nonstop1h 05m

Bangkok Don Mueang Intl

Mon 4/5

10:05-11:10

Nonstop1h 05m

฿6,442

Siem ReapBangkok

SAI - DMK

SAIDMK

Siem Reap–Angkor Intl

Sat 16/5

11:55-13:00

Nonstop1h 05m

Bangkok Don Mueang Intl

Sun 14/6

15:10-16:10

Nonstop1h 00m

฿6,738

Siem ReapBangkok

SAI - DMK

SAIDMK

Siem Reap–Angkor Intl

Sun 10/5

16:55-18:05

Nonstop1h 10m

Bangkok Don Mueang Intl

Sun 14/6

10:05-11:10

Nonstop1h 05m

฿6,738

Siem ReapBangkok

SAI - DMK

SAIDMK

Siem Reap–Angkor Intl

Thu 23/4

16:55-18:05

Nonstop1h 10m

Bangkok Don Mueang Intl

Thu 9/7

15:10-16:10

Nonstop1h 00m

฿6,770

Siem ReapBangkok

SAI - DMK

SAIDMK

Siem Reap–Angkor Intl

Thu 25/6

11:55-13:00

Nonstop1h 05m

Bangkok Don Mueang Intl

Fri 26/6

10:05-11:10

Nonstop1h 05m

฿6,902

Siem ReapBangkok

SAI - DMK

SAIDMK

Siem Reap–Angkor Intl

Thu 17/9

16:55-18:05

Nonstop1h 10m

Bangkok Don Mueang Intl

Sun 20/9

10:05-11:10

Nonstop1h 05m

฿7,033

Siem ReapBangkok

SAI - DMK

SAIDMK

Siem Reap–Angkor Intl

Wed 8/7

16:55-18:05

Nonstop1h 10m

Bangkok Don Mueang Intl

Thu 16/7

10:05-11:10

Nonstop1h 05m

฿7,099

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 8/7

19:30-20:45

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 16/7

17:35-18:45

Nonstop1h 10m

฿7,165

Flights are sorted by cheapest return flights first.

Deals found on 18/3

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.

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

Use this chart to determine the optimal time to book a return flight from Siem Reap to Suvarnabhumi. Price data was last updated on 13 March 2026.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Siem Reap. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, June is the cheapest month in which you can book a flight from Siem Reap (average of ฿4,075). Flying from Siem Reap in February will prove the most costly (average of ฿6,245). 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 Siem Reap?

Only one airline operates round-trip flights from Siem Reap: Thai AirAsia. This airline flies to the following popular destinations: Bangkok.

Thai AirAsia
Thai AirAsia
From ฿5,575
VietJet Air
VietJet Air
From ฿4,394

Airline reviews for flights from Siem Reap

Get insights into the airlines that provide service from Siem Reap. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Siem Reap. In the last 7 days, Cheapflights users made a total of 17,341 searches.
See what other customers who have flown with Thai AirAsia from Siem Reap have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
237 reviews
Check prices

Overall

7.5

Crew

7.9

Boarding

7.4

Comfort

6.8

Entertainment

5.5

Food

6.2

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Thai AirAsia
7.5
Good
237 reviews
Thai AirAsia
7.5
Good
237 reviews
Check prices

Overall

7.5

Crew

7.9

Boarding

7.4

Comfort

6.8

Entertainment

5.5

Food

6.2

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move

Browse thousands of different options on Cheapflights for your next trip

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Fly your favourite airline from Siem Reap

Browse through various options for flying your favourite airline from Siem Reap. Flight routes are based on user searches made on Cheapflights and were last updated on 22 March 2026.
Thai AirAsia flights from Siem Reap to Suvarnabhumi

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 22 March 2026.

  • What are the most popular destinations to fly to from Siem Reap?

    The most selected flight destinations from Siem Reap for the current month are Bangkok Don Mueang Intl Airport, Bangkok Suvarnabhumi Airport, Krong Preah Sihanouk. While Bangkok Suvarnabhumi Airport, Bangkok Don Mueang Intl Airport, Kuala Lumpur Intl Airport are the top choices made by travellers year-round.

  • What is the cheapest flight from Siem Reap to anywhere?

    Users have flown out of Siem Reap for as low as ฿2,399 to Phnom Penh (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿5,918 to fly from Siem Reap.

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

    At the present moment the cheapest month to fly from Siem Reap is currently June; with February 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?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Siem Reap. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • 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?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Siem Reap, users can toggle the no change fees filter when performing a flight search.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Siem Reap. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Siem Reap, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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