Question 1

When is the best time to book a flight to Phnom Penh?

Accepted Answer

The price you pay for your flight to Phnom Penh may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 2

What airport do you fly into for flights to Phnom Penh?

Accepted Answer

Travelers will need to book flights to Pochentong (PNH) if they wish to fly to Phnom Penh. The Phnom Penh airport is 5.0 mi from the city center.

Question 3

Can I find cheaper flights to Phnom Penh if I am willing to have stopovers?

Accepted Answer

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Phnom Penh on Cheapflights that require 1 or 2 stops for potential cost savings.

Question 4

What is the best airline to fly to Phnom Penh?

Accepted Answer

Based on reviews from Cheapflights users, China Southern is rated the highest out of the airlines that fly to Phnom Penh.

Question 5

What is the cheapest airport to fly to in Phnom Penh?

Accepted Answer

Phnom Penh Pochentong is currently the cheapest airport to fly to in Phnom Penh. One-way flights to Phnom Penh Pochentong typically cost £80, while return flights cost around £79.

Question 6

How much is a return flight to Phnom Penh?

Accepted Answer

A return flight to Phnom Penh will typically cost around £87, however they can be found for as little as £79.

Question 7

Where does the fastest flight to Phnom Penh depart from?

Accepted Answer

For those looking to save time traveling to Phnom Penh, London offers the quickest one-way flight (14 hours 30 minutes).

Question 8

Does Phnom Penh Pochentong have car hire?

Accepted Answer

Yes. Those touching down at Phnom Penh Pochentong can take advantage of the car hire services offered upon their arrival.

Question 9

Are there hotels close to Phnom Penh Pochentong?

Accepted Answer

Yes. Phnom Penh Pochentong has hotels nearby for those requiring accommodations. Chinese Guesthouse is the closest property to Phnom Penh Pochentong (0.0 mi away from Phnom Penh Pochentong).

Question 10

When is the cheapest time to fly to Phnom Penh?

Accepted Answer

Users looking for the lowest fares to Phnom Penh should consider flying on Monday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday afternoons, when prices are usually at their highest.

Question 11

What are the most popular airlines that fly to Phnom Penh?

Accepted Answer

The most popular airlines flying from London to Phnom Penh are China Southern, Singapore Airlines and Etihad Airways.

Question 12

How long is the flight to Phnom Penh?

Accepted Answer

On average, a flight from London to Phnom Penh takes 17 hours 52 minutes. Flights to Phnom Penh from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Question 13

What are the cheapest airlines that fly to Phnom Penh?

Accepted Answer

The cheapest airlines flying from London to Phnom Penh are China Southern, Air China and Shenzhen Airlines.

Question 14

E

Accepted Answer

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

Question 15

E

Accepted Answer

If weather is an important factor for your trip to Phnom Penh, 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 25.0 C).

Popular in	July
Cheapest in	November
Average price	£802

Flights to Phnom Penh in 2025

Find the latest flights to Phnom Penh in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 13 December 2025.

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