Question 1

E

Accepted Answer

In terms of precipitation, rainfall in Region of Siem Reap ranges from 0.0 - 260.0 inches per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Region of Siem Reap when rainfall is around 0.0 mm.

Question 2

E

Accepted Answer

If weather is an important factor for your trip to Region of Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

Question 3

How far in advance should I book a flight from London Gatwick Airport to Region of Siem Reap?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 46 days in advance, which can save you up to 61% on flights from London Gatwick Airport to Region of Siem Reap compared to booking the week you need them. Waiting 46 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £730. For sooner than that we have options available in the next 3 days from £891.

Question 4

What is the cheapest month to fly from London Gatwick Airport to Region of Siem Reap?

Accepted Answer

September can be a great time to fly to Region of Siem Reap from London Gatwick Airport with a flight ticket averaging about £849. Cheapflights users have found deals in the month of September for as cheap as £674. The most expensive prices can be found in the month of December.

Question 5

What is the cheapest time of day to fly from LGW to SI?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Region of Siem Reap as you normally would.

Question 6

Can I find deals for flights from Gatwick to Siem Reap that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Gatwick to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 7

How can I find direct flights from Gatwick to Siem Reap?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Siem Reap.

Question 8

Can I find deals for business class flights from Gatwick to Siem Reap?

Accepted Answer

Yes. Cheapflights offers flight deals from Gatwick 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.

Question 9

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

Accepted Answer

When you search for this flight from Gatwick to Siem Reap, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 10

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

Accepted Answer

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 Gatwick to Siem Reap.

Question 11

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

Accepted Answer

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

Question 12

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

Accepted Answer

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

Popular in	December
Cheapest in	September
Average price	£688

Cheap flight deals from Gatwick to Siem Reap

Keep the following information in mind while searching for Gatwick to Siem Reap flight deals. Data was last updated 4 September 2025.

Popular in

Cheapest in

Average price

Reviews of airlines servicing Siem Reap

Read through reviews of airlines operating flights from London Gatwick Airport to Siem Reap, such as Singapore Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Gatwick to Siem Reap that include hotel bookings?

How can I find direct flights from Gatwick to Siem Reap?

Can I find deals for business class flights from Gatwick to Siem Reap?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gatwick to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Siem Reap by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

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Search flights from Gatwick to Siem Reap by cabin class

Find flights from Gatwick to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Gatwick and Siem Reap flights

Browse other Gatwick and Siem Reap flight options. Last updated on 4 September 2025.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2025

Top airline flying from Gatwick to Siem Reap

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 Gatwick to Siem Reap?

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

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

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

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Cheap flights from London Gatwick Airport to Siem Reap

Cheap flight deals from Gatwick to Siem Reap

Keep the following information in mind while searching for Gatwick to Siem Reap flight deals. Data was last updated 4 September 2025.

Popular in

Cheapest in

Average price

Reviews of airlines servicing Siem Reap

Read through reviews of airlines operating flights from London Gatwick Airport to Siem Reap, such as Singapore Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Gatwick to Siem Reap that include hotel bookings?

How can I find direct flights from Gatwick to Siem Reap?

Can I find deals for business class flights from Gatwick to Siem Reap?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gatwick to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Gatwick to Siem Reap

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 Gatwick to Siem Reap?

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

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

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

100% Free

Book with Flexibility

Travel Smart