Question 1

What are the cheapest airlines flying from London Gatwick Airport to Phnom Penh round-trip?

Accepted Answer

Currently priced at £555, Singapore Airlines will fly you from London Gatwick Airport to Phnom Penh and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Eastern and Air China - these airlines can fly you to your destination from £556 and £560, respectively. Users have found that Singapore Airlines is 24% cheaper than the other options available to this destination.

Question 2

What are the cheapest airlines to fly from London Gatwick Airport to Phnom Penh one-way?

Accepted Answer

One-way options have recently been found by users for as low as £350 on Air China. Other airlines that offer cheap prices include China Eastern from £354 and China Southern from £387 one-way.

Question 3

What is the cheapest month to book a flight from London Gatwick Airport to Phnom Penh?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to Phnom Penh (average of £689). Flying from London Gatwick Airport to Phnom Penh in July is currently the most expensive (average of £1,203). 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.

Question 4

What is the cheapest day to fly from London Gatwick Airport to Phnom Penh?

Accepted Answer

Travellers seeking maximum savings on their London Gatwick Airport to Phnom Penh flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

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 6

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).

Question 7

What are the most popular airlines that fly from London Gatwick Airport to Phnom Penh?

Accepted Answer

British Airways, China Southern and Emirates are the most popular airlines when flying from London Gatwick Airport to Phnom Penh.

Question 8

What is the cheapest day to fly round-trip from London Gatwick Airport to Phnom Penh?

Accepted Answer

Travelers have found that booking a Wednesday departure is the best way to save up to 20% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 9

How far in advance should I book a flight from London Gatwick Airport to Phnom Penh?

Accepted Answer

Users have found that booking a flight from London Gatwick Airport to Phnom Penh at least 54 days early can save you up to 18% on average compared to booking a flight this week. If booking 54 days before your flight isn’t an option for you, users have found flights from London Gatwick Airport to Phnom Penh for as little as £528 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £873 for flights departing within the next 3 days.

Question 10

What is the cheapest month to fly from London Gatwick Airport to Phnom Penh?

Accepted Answer

Our data shows that November tends to be the cheapest month to fly to Phnom Penh from London Gatwick Airport. Users have commonly found prices around £653 for the month, but tickets can be as low as £406. Due to multiple factors, prepare for potentially higher prices in December.

Question 11

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

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from London Gatwick Airport to Phnom Penh in the afternoon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at midday.

Question 12

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

Accepted Answer

Most people fly into Phnom Penh Pochentong (PNH) if they book a flight to Phnom Penh from London Gatwick. On average, Pochentong has 0 inbound flights from London Gatwick per day from 6 airlines. Phnom Penh Pochentong is conveniently located just 5.0 mi from Phnom Penh’s city center.

Question 13

Can I find deals for flights from Gatwick to Phnom Penh that include hotel bookings?

Accepted Answer

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

Question 14

How can I find direct flights from Gatwick to Phnom Penh?

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 Phnom Penh.

Question 15

Can I find deals for business class flights from Gatwick to Phnom Penh?

Accepted Answer

Yes. Cheapflights offers flight deals from Gatwick to Phnom Penh 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 16

How does Cheapflights help users find flights from Gatwick to Phnom Penh?

Accepted Answer

Cheapflights helps you search for flights from Gatwick to Phnom Penh via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 17

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Phnom Penh?

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 Phnom Penh.

Question 18

Can Cheapflights find flights from Gatwick to Phnom Penh with no change fees?

Accepted Answer

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

Question 19

Can Cheapflights notify me if prices for flights from Gatwick to Phnom Penh become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£555
One-way from	£333
Popular in	July
Cheapest in	September
Average price	£595

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£397	Average£458	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest£507	Average£544	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Singapore Airlines	Cheapest£607	Average£703	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Qatar Airways	Cheapest£652	Average£740	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Emirates	Cheapest£668	Average£792	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
British Airways	Cheapest£671	Average£749	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Cheap flights from London Gatwick Airport to Phnom Penh from £294

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Gatwick to Phnom PenhExplore the most affordable flight options available from Gatwick to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Explore the most affordable flight options available from Gatwick to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

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Use the filters below to find and compare flights from London Gatwick Airport to Phnom Penh that are best for you.

Best time to book a flight from Gatwick to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Gatwick with our price prediction graph.

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Everything you need to know about your flight from London Gatwick Airport to Phnom Penh

What is the cheapest month to book a flight from London Gatwick Airport to Phnom Penh?

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

Find hourly flight availability from Gatwick to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.

Temperature in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature totals by month.

Reviews of airlines servicing Phnom Penh

Read through reviews of airlines operating flights from London to Phnom Penh, such as Emirates, Singapore Airlines and China Southern. Reviews also offer insight into each airline's 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 Phnom Penh. 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 Phnom Penh from London Gatwick?

What are the cheapest airlines flying from London Gatwick Airport to Phnom Penh round-trip?

What are the cheapest airlines to fly from London Gatwick Airport to Phnom Penh one-way?

Can I find deals for flights from Gatwick to Phnom Penh that include hotel bookings?

How can I find direct flights from Gatwick to Phnom Penh?

Can I find deals for business class flights from Gatwick to Phnom Penh?

What is the cheapest month to book a flight from London Gatwick Airport to Phnom Penh?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gatwick to Phnom Penh

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Top 6 airlines flying from Gatwick to Phnom Penh

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How does Cheapflights help users find flights from Gatwick to Phnom Penh?

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Phnom Penh?

Can Cheapflights find flights from Gatwick to Phnom Penh with no change fees?

Can Cheapflights notify me if prices for flights from Gatwick to Phnom Penh become cheaper?

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Cheapest flights from Gatwick to Phnom Penh
Explore the most affordable flight options available from Gatwick to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.