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Cheap flights from England to Phnom Penh from £936

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Phnom Penh departing on 14/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from England to Phnom Penh

Cheap one-way flights

Enter your travel dates to find the best prices.
British Airways Logo
21:30 - 10:00
LHR
-
PNH
30h 30m
1 stop
£936British Airways
Tue, 14 Jul
British Airways Logo
21:30 - 10:00
LHR
-
PNH
30h 30m
1 stop
£938British Airways
Tue, 14 Jul
British Airways Logo
21:30 - 10:00
LHR
-
PNH
30h 30m
1 stop
£938British Airways
Tue, 14 Jul
British Airways Logo
22:00 - 10:00
LHR
-
PNH
54h 00m
2 stops
£1,043British Airways
Tue, 14 Jul
British Airways Logo
22:00 - 10:00
LHR
-
PNH
54h 00m
2 stops
£1,046British Airways
Tue, 14 Jul
British Airways Logo
21:30 - 10:00
LHR
-
PNH
30h 30m
1 stop
£1,132British Airways
Tue, 21 Jul
British Airways Logo
22:00 - 10:00
LHR
-
PNH
54h 00m
2 stops
£1,141British Airways
Tue, 14 Jul
British Airways Logo
22:00 - 10:00
LHR
-
PNH
54h 00m
2 stops
£1,143British Airways
Tue, 14 Jul
British Airways Logo
22:00 - 10:00
LHR
-
PNH
54h 00m
2 stops
£1,144British Airways
Tue, 14 Jul
British Airways Logo
19:25 - 10:00
LHR
-
PNH
32h 35m
2 stops
£1,243British Airways
Tue, 21 Jul

momondo 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, momondo users made 279,928 searches. Data last updated 7 June 2026.
Use the filters below to find and compare flights from England to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way
Fastest single journey

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

21:30-10:00

1 stop30h 30m

£936

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

21:30-10:00

1 stop30h 30m

£938

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

21:30-10:00

1 stop30h 30m

£938

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

22:00-10:00

2 stops54h 00m

£1,043

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

22:00-10:00

2 stops54h 00m

£1,046

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 21/7

21:30-10:00

1 stop30h 30m

£1,132

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

22:00-10:00

2 stops54h 00m

£1,141

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

22:00-10:00

2 stops54h 00m

£1,143

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

22:00-10:00

2 stops54h 00m

£1,144

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 21/7

19:25-10:00

2 stops32h 35m

£1,243

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Phnom Penh from

How to get the cheapest flight ticket from England to Phnom Penh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Phnom Penh?

The month of November is another great option to travel to Phnom Penh, with average flight prices from England averaging around £364.

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

You are more likely to see cheaper flights to Phnom Penh from England when booking weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around £707 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from England for as low as £591 on momondo.

Can stopping save me money on England to Phnom Penh flights?

You could potentially save up to 22% on your flight if you consider stops on a England to Phnom Penh flight.

Cheap England to Phnom Penh flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to Phnom Penh

Fastest flight time

18h 05m

Direct flights

None
The fastest flight from England to Phnom Penh takes 18h 05m
There are no direct flights from England to Phnom Penh. There are no popular flight routes from England to Phnom Penh.
Search flight deals

Frequently asked questions about flying from England to Phnom Penh

  • When did momondo last update prices for flights from England to Phnom Penh Pochentong Airport?

    Prices for flights from England to Phnom Penh Pochentong Airport refresh daily.

  • How many operators does momondo search for flights from England to Phnom Penh Pochentong Airport?

  • How old do you have to be to fly from England to Phnom Penh Pochentong Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from England to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The necessary travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from England to Phnom Penh

Compare and see reviews for airlines that fly from England to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £365Free CancellationRating
7.5
153 reviews
Search China Southern flights
Air ChinaPriceFrom £388Free CancellationRating
7.3
154 reviews
Search Air China flights
Shenzhen AirlinesPriceFrom £441Free CancellationRating
7.9
26 reviews
Search Shenzhen Airlines flights
Etihad AirwaysPriceFrom £517Free CancellationRating
7.3
1,450 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom £566Free CancellationRating
8.2
1,534 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom £603Free CancellationRating
7.3
310 reviews
Search Malaysia Airlines flights
British AirwaysPriceFrom £715Free CancellationRating
6.7
8,027 reviews
Search British Airways flights
Qatar AirwaysPriceFrom £717Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
EmiratesPriceFrom £754Free CancellationRating
8.1
3,576 reviews
Search Emirates flights
Cathay PacificPriceFrom £774Free CancellationRating
7.6
1,363 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from England to Phnom Penh?

Finding the right flight to Phnom Penh from England is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phnom Penh quick and easy, saving you time and money.

Can I find flights from England to Phnom Penh with flexible booking policies on momondo?

All flight searches from England to Phnom Penh on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from England to Phnom Penh?

momondo helps you find the best flight between England and Phnom Penh by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from England to Phnom Penh right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Phnom Penh, momondo offers a useful price alert feature which will track prices for flights to Phnom Penh from England and alert you when they change.

An easier way to manage your Phnom Penh trip

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1 adult
Tue 7/7
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