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Cheap flight deals from Bangkok to Siem Reap

Popular in	December
Cheapest in	June
Average price	฿6,380

Highest demand for flights based on searches. 5% potential increase in price (฿11,496 potential increase over avg. return price).

Cheapest flight prices on average. 0% potential price decrease (฿1,458 potential savings vs. average return price).

Average for round-trip flights in October 2025

Best time to book a flight from Bangkok to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Bangkok 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.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Siem Reap

Prices

Airlines

How far ahead should I book a flight from Bangkok to Siem Reap?

To ensure you get the cheapest price possible for a flight from Bangkok to Siem Reap, you should look to book at least 8 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Bangkok to Siem Reap (average of ฿3,886). Flying from Bangkok to Siem Reap in September is currently the most expensive (average of ฿4,987). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BKK to SAI?

It’s typically best to fly out from Bangkok to Siem Reap in the evening. Doing so could potentially save you 56% on the flight price compared to flying at midday, which is usually more expensive.

Reviews of airlines servicing Siem Reap

Check out reviews from past customers who have flown with Emirates, Bangkok Airways, andThai AirAsia from Bangkok to Siem Reap to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

8.1

Very Good

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Bangkok Airways

8.0

Very Good

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

7.5

Good

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Related info for your journey

What airport do you fly into for flights to Siem Reap from Bangkok?
For a flight from Bangkok to Siem Reap, you will be flying into Siem Reap–Angkor Intl. Siem Reap–Angkor Intl (SAI) is just 39.7 km from the centre vof the city. Siem Reap–Angkor Intl is the only Siem Reap airport and it handles 34 inbound flights from Bangkok per day. 3 airlines have flights to Siem Reap–Angkor Intl from Bangkok on a regular basis.
What are the cheapest airlines flying from Bangkok to Siem Reap round-trip?
Cheapflights users have booked flights from Bangkok to Siem Reap return from ฿3,882. Other airlines that can offer you cheap pricing are Emirates, from ฿6,248, and Bangkok Airways, from ฿6,370. Thai AirAsia is priced at 34% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Bangkok to Siem Reap?
Before booking your flight to Siem Reap from Bangkok, have a look at the most reliable airlines to get you to your destination on time: เอทิฮัดแอร์เวย์ (91%), Finnair (91%), Emirates( 90%).
Can I find deals for flights from Bangkok to Siem Reap that include hotel bookings?
Yes. In addition to deals on Bangkok to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bangkok to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Siem Reap.
Can I find deals for business class flights from Bangkok to Siem Reap?
Yes. Cheapflights offers flight deals from Bangkok to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bangkok to Siem Reap?
Currently, August is the cheapest month in which you can book a flight from Bangkok to Siem Reap (average of ฿3,886). Flying from Bangkok to Siem Reap in September is currently the most expensive (average of ฿4,987). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Complete your trip

Siem Reap car hire

Old French Quarter car hire

Taphul Village Area car hire

Old Market Area car hire

Wat Damnak Area car hire

Wat Bo Area car hire

Night Market Area car hire

Wat Polanka Area car hire

Royal Gardens Area car hire

Phsar Leu Area car hire

Top 3 airlines flying from Bangkok to Siem Reap

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest฿3,882	Average฿5,938	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Emirates	Cheapest฿6,248	Average฿6,563	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Bangkok Airways	Cheapest฿6,370	Average฿11,707	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Bangkok to Siem Reap?

Cheapflights makes it easy to find Bangkok to Siem Reap flights 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 Bangkok to Siem Reap?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Bangkok to Siem Reap for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Bangkok to Siem Reap with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Siem Reap from Bangkok today and book when prices fit your budget.

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