Question 1

What’s the top stopover airport for flights from London Heathrow Airport to Siem Reap?

Accepted Answer

Singapore (SIN) – chosen by Cheapflights users on 70% of one-stop itineraries from London Heathrow Airport to Siem Reap on Cheapflights.

Question 2

What’s the fastest stopover option from London Heathrow Airport to Siem Reap?

Accepted Answer

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 14h 00m.

Question 3

What’s the cheapest stopover airport for flights from London Heathrow Airport to Siem Reap?

Accepted Answer

Hanoi (HAN) is the most affordable one-stop option, with an average return flight price of £683.

Question 4

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Siem Reap?

Accepted Answer

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 58m.

Question 5

What are the cheapest airlines flying from London Heathrow Airport to Siem Reap round-trip?

Accepted Answer

Cheapflights users have booked flights from London Heathrow Airport to Siem Reap round-trip from £627. Other airlines that can offer you cheap pricing are Singapore Airlines, from £636, and Lufthansa, from £727. These flights start at 22% lower than the current average price 3 months from now.

Question 6

How far ahead should I book a flight from London Heathrow Airport to Siem Reap?

Accepted Answer

The best time to book flights from London Heathrow Airport to Siem Reap is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 7

What is the cheapest day to fly from London Heathrow Airport to Siem Reap?

Accepted Answer

Travellers seeking maximum savings on their London Heathrow Airport to Siem Reap flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 8

E

Accepted Answer

In terms of precipitation, rainfall in 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 Siem Reap when rainfall is around 0.0 mm.

Question 9

E

Accepted Answer

If weather is an important factor for your trip to 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 10

What are the most popular airlines that fly from London Heathrow Airport to Siem Reap?

Accepted Answer

Lufthansa, Singapore Airlines and Thai Airways are the most popular airlines when flying from London Heathrow Airport to Siem Reap.

Question 11

What is the cheapest day to fly round-trip from London Heathrow Airport to Siem Reap?

Accepted Answer

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 30% on the overall cost on flights from London Heathrow Airport to Siem Reap.

Question 12

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

Accepted Answer

Find a great deal and save up to 61% by booking at least 46 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to Siem Reap within the next two weeks, with the cheapest ticket starting at £723.

Question 13

What is the cheapest month to fly from London Heathrow Airport to Siem Reap?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Siem Reap. Flights to Siem Reap from London Heathrow Airport in September are about £848 on average during September, but can be found for as low as £668.

Question 14

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

Accepted Answer

Unlike at midday, when flights are generally more expensive, you can save up to 18% on flights from London Heathrow Airport to Siem Reap by exploring options for tickets in the afternoon.

Question 15

What airport do you fly into for flights to Siem Reap from London Heathrow?

Accepted Answer

For a flight from London Heathrow to Siem Reap, you will be flying into Siem Reap–Angkor Intl. Siem Reap–Angkor Intl (SAI) is just 24.7 mi from the center of the city. Siem Reap–Angkor Intl is the only Siem Reap airport and it handles 0 inbound flights from London Heathrow per day. 4 airlines have flights to Siem Reap–Angkor Intl from London Heathrow on a regular basis.

Question 16

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

Accepted Answer

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

Question 17

How can I find direct flights from Heathrow 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 Heathrow to Siem Reap.

Question 18

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

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow 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 19

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

Accepted Answer

When you search for this flight from Heathrow 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 20

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

Question 21

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

Accepted Answer

Need flexible booking options for your flight to Siem Reap from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 22

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

Accepted Answer

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

Popular in	August
Cheapest in	May
Average price	£1,137

Airline	Cheapest	Average	Flexibility	On-time
Vietnam Airlines	Cheapest£627	Average£724	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Singapore Airlines	Cheapest£636	Average£730	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Lufthansa	Cheapest£727	Average£762	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Thai Airways	Cheapest£808	Average£940	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

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Everything you need to know about your flight from London Heathrow Airport to Siem Reap

How far ahead should I book a flight from London Heathrow Airport to Siem Reap?

What’s the top stopover airport for flights from London Heathrow Airport to Siem Reap?

What’s the fastest stopover option from London Heathrow Airport to Siem Reap?

What’s the fastest stopover option from London Heathrow Airport to Siem Reap?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Siem Reap?

Reviews of airlines servicing Siem Reap

Related info for your journey

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

What airport do you fly into for flights to Siem Reap from London Heathrow?

What are the cheapest airlines flying from London Heathrow Airport to Siem Reap round-trip?

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

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

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

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Top 4 airlines flying from Heathrow to Siem Reap

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

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

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

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

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