Hotels by Grand Mercure in Siem Reap from $8 per night

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Fast facts

Sleep easy, armed with the stuff that's good to know before you go.

Number of hotels by Grand Mercure in Siem Reap	3
Average price	$357
Cheapest month	July

How to find the best Siem Reap hotel deals with Grand Mercure

We’ve searched trusted travel sites like Expedia and Booking.com, and pulled every price we found into one easy place. So now you can use the same technology that powers our famous flight search to compare Grand Mercure rates in Siem Reap in seconds. Here are some tips to help you get the most out of your hotel search.

Flexible on location?

Use our Siem Reap map view to find the easiest location or lowest Grand Mercure room rates for any check-in date of the year.

Get a last-minute hotel deal in Siem Reap with Grand Mercure

Although prices tend to go up the closer it gets to the date of your stay, sometimes hotels drop their rates a day or two before check-in to fill an otherwise empty room. If Grand Mercure does this, it’s more likely it will happen in low season.

Find hotels in Siem Reap by Grand Mercure with free cancellation

Still deciding between a few different options? Many hotels offer flexible booking options or free cancellation, so you can book a hotel you have your eye on in order to lock in a low price, and cancel later down the line if you need to.

Finding your ideal Siem Reap hotel by Accor: FAQs

What’s the weather like in Siem Reap?

In Siem Reap, the expected average temperature in January is 80°F. The warmest month is typically April, which averages 96°F. The coolest month is September, with temperatures averaging 75°F. The rainiest month is September, and the driest month is December.

Can I cancel or amend my Grand Mercure reservation last minute if I need to?

Lots of hotels offer amendable booking options or free cancellation within a certain time frame leading up to your stay. You might find Grand Mercure deals in Siem Reap that offer this kind of flexibility when you search using Skyscanner.

Can I get a last-minute Siem Reap hotel deal with Grand Mercure?

Yes – a lot of larger hotels reduce their room rates if there are still plenty of rooms left in order to sell them. Willing to take the gamble? It is possible that Grand Mercure rates in Siem Reap will decrease a little in the days leading up to your trip.

Is it more expensive to stay in Siem Reap hotels by Grand Mercure on weekends?

It’s no secret that savvy travelers often avoid weekends to beat the crowd and inflated flight or train prices. When it comes to room rates for hotels by Grand Mercure in Siem Reap, it looks like they're around $259 on Friday, Saturday and Sunday nights, compared to $257 during the week.

Which day of the week can I get the best deal on?

If you want to get the cheapest room, try booking a city hotel by Grand Mercure on a Monday – this is when prices trend the lowest.

When is the best time to book a hotel in Siem Reap by Grand Mercure?

We crunched all the pricing data we could find across the net, and it looks like the cheapest month to book a hotel by Grand Mercure in Siem Reap is July, with an average price of $153 per night. The most expensive month is February, when the average room rate can rise to $503.

What are the prices like for Siem Reap hotels by Grand Mercure this weekend?

The lowest room rate for Grand Mercure hotels in Siem Reap we found this upcoming weekend is the Ibis Styles Siem Reap for $45. And for the weekend after that (January 24, 2026), it looks like the Ibis Styles Siem Reap has room rates as low as $45.