Question 1

What’s the top stopover airport for flights from London to Phnom Penh?

Accepted Answer

Guangzhou (CAN) – chosen by Cheapflights users on 28% of one-stop itineraries from London to Phnom Penh on Cheapflights.

Question 2

What’s the fastest stopover option from London to Phnom Penh?

Accepted Answer

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 14h 17m.

Question 3

What’s the cheapest stopover airport for flights from London to Phnom Penh?

Accepted Answer

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of £436.

Question 4

Which airport typically offers the quickest stopover for flights from London to Phnom Penh?

Accepted Answer

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 45m.

Question 5

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

Accepted Answer

Our cheapest airline available from London to Phnom Penh is Air China. Our recent data shows that you can find tickets from as low as £269 on this airline. Additional options worth looking into are Shenzhen Airlines and China Southern, starting at £335 and £471 round-trip. Air China is 61% cheaper than the average price of flights available within the next 90 days to this destination.

Question 6

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

Accepted Answer

One-way options have recently been found by users for as low as £241 on Etihad Airways. Other airlines that offer cheap prices include China Southern from £290 and Thai Airways from £506 one-way.

Question 7

How far ahead should I book a flight from London to Phnom Penh?

Accepted Answer

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Phnom Penh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 8

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from London to Phnom Penh (average of £237). Flying from London to Phnom Penh in July is currently the most expensive (average of £619). 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 9

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 10

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 11

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

Accepted Answer

When booking a flight from London to Phnom Penh, you may want to consider flying on Etihad Airways, China Southern or Air China as they are the most popular for this route.

Question 12

What is the cheapest time of day to fly from LON to KTI?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Phnom Penh as you normally would.

Question 13

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

Accepted Answer

If you book a flight to Phnom Penh from London, you will be flying to Techo Intl, which is the city’s only airport. Phnom Penh Techo Intl (KTI) is located 14.1 mi from the center of Phnom Penh. There are 0 flights from London to Techo Intl per day from 11 different airlines.

Question 14

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

Accepted Answer

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

Question 15

How can I find direct flights from London 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 London to Phnom Penh.

Question 16

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

Accepted Answer

Yes. Cheapflights offers flight deals from London 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 17

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

Accepted Answer

When you search for this flight from London to Phnom Penh, 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 18

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

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Phnom Penh for you. Better yet — we are completely free to use.

Question 19

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

Accepted Answer

Yes, we can. To see specific flights from London to Phnom Penh with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 20

Can Cheapflights notify me if prices for flights from London to Phnom Penh 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 Phnom Penh from London today and book when prices fit your budget.

Popular in	July
Cheapest in	November
Average price	£930

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest£269	Average£390	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Shenzhen Airlines	Cheapest£335	Average£619	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
China Southern	Cheapest£471	Average£535	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Etihad Airways	Cheapest£511	Average£648	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
China Eastern	Cheapest£541	Average£634	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Malaysia Airlines	Cheapest£590	Average£781	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Singapore Airlines	Cheapest£601	Average£823	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Cathay Pacific	Cheapest£703	Average£854	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
British Airways	Cheapest£794	Average£869	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Emirates	Cheapest£828	Average£866	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

Cheap flights from London to Phnom Penh

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

How far ahead should I book a flight from London to Phnom Penh?

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

What’s the top stopover airport for flights from London to Phnom Penh?

What’s the cheapest stopover airport for flights from London to Phnom Penh?

What’s the fastest stopover option from London to Phnom Penh?

Which airport typically offers the quickest stopover for flights from London to Phnom Penh?

Reviews of airlines servicing Phnom Penh

Read reviews from past customers who have flown with Singapore Airlines,Thai Airways, andChina Southern from London to Phnom Penh. Users can see the overall rating for each airline as well as how each is rated 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 London 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?

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

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

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

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

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

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

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Fly from London to Phnom Penh on these airlines

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Alternative routes for London to Phnom Penh

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Complete your trip

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

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London and Phnom Penh flights

Browse other London and Phnom Penh flight options. Last updated on 8 July 2026.

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Top 10 airlines flying from London to Phnom Penh

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

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

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

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

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