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Cheap flights from England to Phnom Penh

LHR — KTI
19 Sep — 26 Sep1
1 adult
1 adult, Economy, 0 bags

Find flight deals from England to Phnom Penh

Popular in

July

Cheapest in

November

Average price

£828
Highest demand for flights based on searches. 13% potential increase in price (£82 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Insights

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

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

Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from England to Phnom Penh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from England to Phnom Penh (average of £594). Flying from England to Phnom Penh in July is currently the most expensive (average of £952). 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.

Related info for your journey

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

    Most people fly into Phnom Penh Techo Intl (KTI) if they book a flight to Phnom Penh from England. Techo Intl is conveniently located just 14.1 mi from Phnom Penh’s city center.

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

    £238 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on China Southern and Singapore Airlines, with prices starting from £250 and £314, respectively.

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

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

  • How can I find direct flights from England to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from England to Phnom Penh.

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

    Yes. Cheapflights offers flight deals from England 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.

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

    Currently, November is the cheapest month in which you can book a flight from England to Phnom Penh (average of £594). Flying from England to Phnom Penh in July is currently the most expensive (average of £952). 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.

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Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from England to Phnom Penh

AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£265Average£386FlexibilityNo cancel feeOn-time67%
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Shenzhen AirlinesCheapest£452Average£601FlexibilityNo cancel feeOn-time63%
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China SouthernCheapest£464Average£537FlexibilityNo cancel feeOn-time69%
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Etihad AirwaysCheapest£483Average£653FlexibilityNo cancel feeOn-time75%
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China EasternCheapest£571Average£627FlexibilityNo cancel feeOn-time62%
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Malaysia AirlinesCheapest£581Average£787FlexibilityNo cancel feeOn-time67%
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Qatar AirwaysCheapest£585Average£834FlexibilityNo cancel feeOn-time68%
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Singapore AirlinesCheapest£592Average£783FlexibilityNo cancel feeOn-time81%
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Cathay PacificCheapest£699Average£1,014FlexibilityNo cancel feeOn-time72%
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EmiratesCheapest£710Average£839FlexibilityNo cancel feeOn-time75%
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How does Cheapflights help users find flights from England to Phnom Penh?

When you search for this flight from England 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.

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

Cheapflights helps you find that perfect flight to Phnom Penh from England by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from England to Phnom Penh flexibly with Cheapflights today.

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

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

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