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Cheap flights from England to Phnom Penh from £329

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PNH
31 Aug — 7 Sep1
1 adult

Cheap flight deals from England to Phnom Penh

Keep the following information in mind while searching for England to Phnom Penh flight deals. Data was last updated 26 August 2025.

Round-trip from

£451

One-way from

£329

Popular in

July

Cheapest in

November

Average price

£803
24/11-8/12
  • 24/11-8/12
  • 4 total stops
  • 78h 05m total
  • England to Phnom Penh
Search Deals
3/9
  • 3/9
  • 2 total stops
  • 52h 50m total
  • England to Phnom Penh
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from England to Phnom Penh

Cheapest flights from England to Phnom Penh
Explore the most affordable flight options available from England to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Mon 24/1109:40MAN - PNH
2 stops30h 50mMultiple Airlines
Mon 8/1215:50PNH - MAN
2 stops47h 15mMultiple Airlines
Deal found 23/8£451
Thu 30/1021:30LHR - PNH
2 stops30h 20mChina Southern
Thu 13/1111:55PNH - LHR
1 stop37h 20mChina Southern
Deal found 23/8£478
Fri 31/1022:00LHR - PNH
1 stop29h 50mChina Southern
Fri 14/1108:00PNH - LHR
1 stop17h 15mChina Southern
Deal found 23/8£480
Mon 24/1121:30LHR - PNH
2 stops34h 05mChina Southern
Mon 8/1208:00PNH - LHR
1 stop17h 15mChina Southern
Deal found 24/8£480
Thu 30/1021:30LHR - PNH
2 stops54h 20mChina Southern
Sun 16/1111:55PNH - LHR
1 stop37h 20mChina Southern
Deal found 23/8£481
Wed 29/1022:00LHR - PNH
1 stop18h 30mChina Southern
Fri 14/1115:50PNH - LHR
1 stop33h 25mChina Southern
Deal found 23/8£482
Mon 22/912:00LGW - PNH
1 stop20h 30mChina Southern
Mon 29/915:35PNH - LGW
2 stops32h 55mChina Southern
Deal found 25/8£483
Tue 23/921:00LHR - PNH
2 stops35h 30mChina Southern
Mon 13/1008:00PNH - LHR
1 stop17h 00mChina Southern
Deal found 24/8£484
Mon 22/912:00LGW - PNH
1 stop20h 30mChina Southern
Sun 12/1015:35PNH - LGW
1 stop21h 15mChina Southern
Deal found 24/8£485
Thu 4/1222:00LHR - PNH
1 stop18h 30mChina Southern
Mon 22/1208:00PNH - LHR
1 stop17h 15mChina Southern
Deal found 24/8£486
Fri 19/912:00LGW - PNH
1 stop30h 10mChina Southern
Fri 10/1008:00PNH - LGW
2 stops40h 30mChina Southern
Deal found 24/8£487
Tue 7/1021:45LHR - PNH
1 stop27h 10mEtihad Airways
Tue 14/1008:30PNH - LHR
1 stop34h 15mEtihad Airways
Deal found 23/8£489

Cheapflights Fare Finder

 
Customise your flight search to find flights from England to Phnom Penh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from England to Phnom Penh that are best for you.

Fly from

England

Fly to

Phnom Penh

Route

Depart

Return

Price

ManchesterPhnom Penh

MAN - PNH

MANPNH

Manchester

Mon 24/11

09:40-23:30

2 stops30h 50m

Phnom Penh Pochentong

Mon 8/12

15:50-08:05

2 stops47h 15m

£451

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Thu 30/10

21:30-10:50

2 stops30h 20m

Phnom Penh Pochentong

Thu 13/11

11:55-18:15

1 stop37h 20m

£478

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 24/11

21:30-10:50

2 stops30h 20m

Phnom Penh Pochentong

Mon 8/12

15:50-18:15

1 stop33h 25m

£478

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Fri 31/10

22:00-10:50

1 stop29h 50m

Phnom Penh Pochentong

Fri 14/11

08:00-18:15

1 stop17h 15m

£480

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 4/11

21:30-10:50

2 stops30h 20m

Phnom Penh Pochentong

Tue 11/11

11:55-18:15

1 stop37h 20m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Wed 5/11

21:30-14:35

2 stops34h 05m

Phnom Penh Pochentong

Sat 15/11

11:55-18:15

1 stop37h 20m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 4/11

21:30-23:30

2 stops43h 00m

Phnom Penh Pochentong

Sun 16/11

11:55-18:15

1 stop37h 20m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 22/9

21:00-10:40

2 stops31h 40m

Phnom Penh Pochentong

Sat 11/10

12:05-19:00

1 stop36h 55m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Wed 5/11

21:30-14:35

2 stops34h 05m

Phnom Penh Pochentong

Tue 11/11

08:00-18:15

1 stop17h 15m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 4/11

21:30-23:30

2 stops43h 00m

Phnom Penh Pochentong

Fri 14/11

08:00-18:15

1 stop17h 15m

£481

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 60 results
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Best time to book a flight from England to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from England with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, September is the cheapest month in which you can book a flight from England to Phnom Penh (average of £689). Flying from England to Phnom Penh in July is currently the most expensive (average of £1,232). 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.

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

Find hourly flight availability from England 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 26 August 2025.

When flying from England to Phnom Penh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from England to Phnom Penh?

Related info for your journey

Find useful and relevant information for your journey from England 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 England?

    If you book a flight to Phnom Penh from England, you will be flying to Pochentong, which is the city’s only airport. Phnom Penh Pochentong (PNH) is located 5.0 mi from the center of Phnom Penh.

  • How long is the flight from England to Phnom Penh?

    For as low as £489, China Southern can have you in Phnom Penh from England in 15h 05m. Airlines will cover a distance of 6260 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    £385 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on Lufthansa and SWISS, with prices starting from £391 and £394, respectively.

  • What are the most popular routes from England to Phnom Penh?

    While some choose either London Gatwick - Phnom Penh Pochentong or London City - Phnom Penh Pochentong, London Heathrow - Phnom Penh Pochentong is the most popular route from England to Phnom Penh.

  • 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, September is the cheapest month in which you can book a flight from England to Phnom Penh (average of £689). Flying from England to Phnom Penh in July is currently the most expensive (average of £1,232). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from England to Phnom Penh

Discover the top 10 airlines that operate flights from England to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£361Average£530FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£381Average£446FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£406Average£499FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£510Average£597FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapest£514Average£668FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Singapore AirlinesCheapest£563Average£713FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest£594Average£705FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qatar AirwaysCheapest£638Average£773FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£644Average£782FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Vietnam AirlinesCheapest£654Average£724FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from England to Phnom Penh. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Phnom Penh from England.

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

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

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

Yes! Start tracking prices for England to Phnom Penh flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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