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Cheap flights from England to Phnom Penh from £303

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 21/9. 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
0 bags

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Find the cheapest flights from England to Phnom Penh

Cheap return flights

Air China Logo
12:35 - 23:05LGW-PNH
28h 30m1 stop
Air China Logo
00:20 - 06:35PNH-LGW
36h 15m1 stop
£373Air China
Find Deal
Wed, 27 Aug - Sat, 6 Sep
Air China Logo
17:40 - 23:10LHR-PNH
22h 30m1 stop
Air China Logo
00:25 - 17:50PNH-LHR
24h 25m1 stop
£377Air China
Find Deal
Sat, 24 Jan - Fri, 6 Feb
Air China Logo
20:25 - 23:05LHR-PNH
20h 40m1 stop
Air China Logo
00:20 - 20:30PNH-LHR
26h 10m1 stop
£379Air China
Find Deal
Mon, 1 Sep - Sat, 6 Sep
China Southern Logo
22:00 - 23:30LHR-PNH
18h 30m1 stop
China Southern Logo
08:00 - 18:15PNH-LHR
17h 15m1 stop
£462China Southern
Find Deal
Sun, 23 Nov - Mon, 8 Dec
China Southern Logo
21:30 - 14:35LHR-PNH
34h 05m2 stops
China Southern Logo
11:55 - 18:15PNH-LHR
37h 20m1 stop
£464China Southern
Find Deal
Wed, 29 Oct - Fri, 14 Nov
Shenzhen Airlines Logo
22:05 - 11:10LHR-PNH
31h 05m1 stop
Shenzhen Airlines Logo
12:15 - 19:50PNH-LHR
37h 35m1 stop
£496Shenzhen Airlines
Find Deal
Mon, 1 Sep - Sun, 7 Sep
Logo
13:20 - 23:30EDI-PNH
27h 10m2 stops
Logo
08:00 - 07:45PNH-EDI
30h 45m2 stops
£524
Find Deal
Wed, 5 Nov - Wed, 26 Nov
Logo
16:20 - 23:30MAN-PNH
24h 10m2 stops
Logo
08:00 - 07:45PNH-MAN
30h 45m2 stops
£530
Find Deal
Mon, 24 Nov - Mon, 8 Dec
China Eastern Logo
11:35 - 23:15LGW-PNH
29h 40m1 stop
China Eastern Logo
12:40 - 15:10PNH-LGW
32h 30m2 stops
£544China Eastern
Find Deal
Mon, 1 Sep - Sun, 7 Sep
China Eastern Logo
11:35 - 23:15LGW-PNH
29h 40m1 stop
China Eastern Logo
00:10 - 15:10PNH-LGW
21h 00m1 stop
£554China Eastern
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Wed, 27 Aug - Sun, 7 Sep

Air China flights from England to Phnom Penh

Our best Air China deals on England to Phnom Penh flight tickets
Air China
27 Aug
LGW12:35London Gatwick
28h 30m
1 stop
PNH23:05Phnom Penh Pochentong
6 Sept
PNH00:20Phnom Penh Pochentong
36h 15m
1 stop
LGW06:35London Gatwick
£373
Find similar
Air China
24 Jan
LHR17:40London Heathrow
22h 30m
1 stop
PNH23:10Phnom Penh Pochentong
6 Feb
PNH00:25Phnom Penh Pochentong
24h 25m
1 stop
LHR17:50London Heathrow
£377
Find similar
Air China
1 Sept
LHR20:25London Heathrow
20h 40m
1 stop
PNH23:05Phnom Penh Pochentong
6 Sept
PNH00:20Phnom Penh Pochentong
26h 10m
1 stop
LHR20:30London Heathrow
£379
Find similar

China Southern flights from England to Phnom Penh

Our best China Southern deals on England to Phnom Penh flight tickets
China Southern
23 Nov
LHR22:00London Heathrow
18h 30m
1 stop
PNH23:30Phnom Penh Pochentong
8 Dec
PNH08:00Phnom Penh Pochentong
17h 15m
1 stop
LHR18:15London Heathrow
£462
Find similar
China Southern
29 Oct
LHR21:30London Heathrow
34h 05m
2 stops
PNH14:35Phnom Penh Pochentong
14 Nov
PNH11:55Phnom Penh Pochentong
37h 20m
1 stop
LHR18:15London Heathrow
£464
Find similar
China Southern
29 Oct
LHR21:30London Heathrow
34h 05m
2 stops
PNH14:35Phnom Penh Pochentong
14 Nov
PNH11:55Phnom Penh Pochentong
37h 20m
1 stop
LHR18:15London Heathrow
£465
Find similar

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 16 August 2025.
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

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Wed 27/8

12:35-23:05

1 stop28h 30m

Phnom Penh Pochentong

Sat 6/9

00:20-06:35

1 stop36h 15m

£373

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sat 24/1

17:40-23:10

1 stop22h 30m

Phnom Penh Pochentong

Fri 6/2

00:25-17:50

1 stop24h 25m

£377

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 1/9

20:25-23:05

1 stop20h 40m

Phnom Penh Pochentong

Sat 6/9

00:20-20:30

1 stop26h 10m

£379

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sun 23/11

22:00-23:30

1 stop18h 30m

Phnom Penh Pochentong

Mon 8/12

08:00-18:15

1 stop17h 15m

£462

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Wed 29/10

21:30-14:35

2 stops34h 05m

Phnom Penh Pochentong

Fri 14/11

11:55-18:15

1 stop37h 20m

£464

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 1/9

22:05-11:10

1 stop31h 05m

Phnom Penh Pochentong

Sun 7/9

12:15-19:50

1 stop37h 35m

£496

EdinburghPhnom Penh

EDI - PNH

EDIPNH

Edinburgh Turnhouse

Wed 5/11

13:20-23:30

2 stops27h 10m

Phnom Penh Pochentong

Wed 26/11

08:00-07:45

2 stops30h 45m

£524

ManchesterPhnom Penh

MAN - PNH

MANPNH

Manchester

Mon 24/11

16:20-23:30

2 stops24h 10m

Phnom Penh Pochentong

Mon 8/12

08:00-07:45

2 stops30h 45m

£530

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Mon 1/9

11:35-23:15

1 stop29h 40m

Phnom Penh Pochentong

Sun 7/9

12:40-15:10

2 stops32h 30m

£544

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Wed 27/8

11:35-23:15

1 stop29h 40m

Phnom Penh Pochentong

Sun 7/9

00:10-15:10

1 stop21h 00m

£554

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 September is another great option to travel to Phnom Penh, with average flight prices from England averaging around £536.

What is the cheapest day to depart on your flight to Phnom Penh?

Our data shows that Monday is the least expensive day to fly to Phnom Penh. Tickets to fly out on this day can be as low as £613. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Phnom Penh on Friday is £713.

What is the cheapest time of day to depart on your flight to Phnom Penh?

Our data shows that the cheapest England to Phnom Penh flights are usually those with departure times in the evening. Our users have found flights to Phnom Penh in the evening for as low as £522. At midday is when there is more demand to fly to Phnom Penh, so prices are often more expensive at around £804 per ticket.

How far in advance should I book a flight 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 £699 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 £595 on momondo.

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

You could potentially save up to 15% 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

Best price found

£303

Fastest flight time

15h 30m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from England in the past 72 hours is £303. The best return flight deal from England to Phnom Penh found on momondo in the last 72 hours is £373.
The fastest flight from England to Phnom Penh takes 15h 30m
There are no direct flights from England to Phnom Penh. Popular non-direct routes for this connection are London Gatwick Airport - Phnom Penh Pochentong Airport, London Heathrow Airport - Phnom Penh Pochentong Airport and London Luton Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)
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  • 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 £359Free CancellationRating
7.6
106 reviews
Search China Southern flights
Shenzhen AirlinesPriceFrom £379Free CancellationRating
6.8
15 reviews
Search Shenzhen Airlines flights
Air ChinaPriceFrom £415Free CancellationRating
7.3
95 reviews
Search Air China flights
Qatar AirwaysPriceFrom £459Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
China EasternPriceFrom £508Free CancellationRating
7.2
160 reviews
Search China Eastern flights
Etihad AirwaysPriceFrom £512Free CancellationRating
7.4
1,233 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom £557Free CancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom £591Free CancellationRating
7.4
273 reviews
Search Malaysia Airlines flights
British AirwaysPriceFrom £641Free CancellationRating
6.6
7,267 reviews
Search British Airways flights
Vietnam AirlinesPriceFrom £651Free CancellationRating
7.5
198 reviews
Search Vietnam Airlines 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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