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Cheap flights from the United Kingdom to Phnom Penh from £279

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PNH
26 Nov — 3 Dec1
1 adult

Cheap flight deals from United Kingdom to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from United Kingdom (GB0) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 November 2024.

Find flight deals from United Kingdom to Phnom Penh

Cheapest flights from United Kingdom to Phnom Penh
Explore the most affordable flight options available from United Kingdom to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Tue 26/1120:25LHR - PNH
1 stop19h 45mAir China
Mon 2/1200:25PNH - LHR
1 stop24h 25mAir China
Deal found 20/11£510
Sat 23/1121:30LHR - PNH
2 stops30h 20mChina Southern
Sun 1/1211:55PNH - LHR
2 stops37h 00mChina Southern
Deal found 19/11£517
Fri 29/1121:10LHR - PNH
1 stop31h 05mShenzhen Airlines
Tue 17/1212:15PNH - LHR
1 stop37h 55mShenzhen Airlines
Deal found 21/11£521
Sat 23/1120:25LGW - PNH
2 stops31h 25mChina Southern
Sun 1/1215:50PNH - LGW
2 stops56h 30mChina Southern
Deal found 19/11£526
Sat 23/1121:10LHR - PNH
1 stop31h 05mMultiple Airlines
Sun 1/1215:50PNH - LHR
1 stop33h 25mMultiple Airlines
Deal found 19/11£536
Sun 24/1121:00LHR - PNH
3 stops30h 00mChina Eastern
Tue 3/1200:15PNH - LHR
1 stop20h 40mChina Eastern
Deal found 20/11£639
Tue 26/1110:30LGW - PNH
1 stop29h 45mChina Eastern
Mon 2/1200:15PNH - LGW
1 stop37h 15mChina Eastern
Deal found 20/11£644
Tue 10/1206:35LGW - PNH
2 stops19h 10mMultiple Airlines
Wed 11/1214:00PNH - LGW
2 stops24h 00mMultiple Airlines
Deal found 20/11£654
Sun 29/1211:35LGW - PNH
1 stop28h 35mAir China
Wed 22/100:25PNH - LGW
1 stop36h 10mAir China
Deal found 20/11£662
Tue 26/1111:00LHR - PNH
1 stop25h 05mVietnam Airlines
Tue 3/1217:30PNH - LHR
2 stops20h 45mVietnam Airlines
Deal found 20/11£670
Tue 3/1214:45MAN - PNH
2 stops25h 45mMultiple Airlines
Mon 2/608:00PNH - MAN
2 stops20h 40mMultiple Airlines
Deal found 20/11£725
Tue 26/1114:55LHR - PNH
2 stops17h 30mQatar Airways
Tue 3/1217:10PNH - LHR
2 stops20h 15mQatar Airways
Deal found 20/11£745

Find flights from United Kingdom to Phnom Penh within your budget

Customise your flight search to find flights from United Kingdom 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 939,815 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Thu 20/2

20:25-23:10

1 stop19h 45m

Phnom Penh Pochentong

Mon 10/3

00:25-15:55

1 stop22h 30m

£513

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sat 1/2

21:10-11:15

1 stop31h 05m

Phnom Penh Pochentong

Sat 22/2

12:15-19:10

1 stop37h 55m

£516

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Fri 14/3

21:30-14:35

2 stops34h 05m

Phnom Penh Pochentong

Sun 30/3

15:35-19:05

1 stop33h 30m

£523

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sun 16/2

21:10-11:15

1 stop31h 05m

Phnom Penh Pochentong

Thu 27/2

00:25-17:50

1 stop24h 25m

£535

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Sat 11/1

17:00-23:15

1 stop23h 15m

Phnom Penh Pochentong

Sun 9/2

00:15-06:30

1 stop37h 15m

£584

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 20/1

21:00-23:15

1 stop19h 15m

Phnom Penh Pochentong

Sun 9/2

00:15-13:55

1 stop20h 40m

£597

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Mon 5/5

10:15-17:30

1 stop25h 15m

Phnom Penh Pochentong

Tue 27/5

09:25-06:25

1 stop27h 00m

£614

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Sat 12/4

12:35-23:00

1 stop28h 25m

Phnom Penh Pochentong

Sat 19/4

00:05-06:35

1 stop36h 30m

£618

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sun 1/12

11:00-19:05

1 stop25h 05m

Phnom Penh Pochentong

Sat 31/5

17:45-17:50

2 stops30h 05m

£639

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 5/5

11:25-17:30

1 stop24h 05m

Phnom Penh Pochentong

Tue 27/5

18:25-15:40

1 stop27h 15m

£640

Flights are sorted by cheapest return flights first.

Deals found on 20/11

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

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from United Kingdom 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.

Travel insights for flights from United Kingdom to Phnom Penh

Get recent, data-driven insights about flights from United Kingdom to Phnom Penh including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from United Kingdom to Phnom Penh (average of £689). Flying from United Kingdom to Phnom Penh in July is currently the most expensive (average of £1,031). 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 GB to PNH?

Find hourly flight availability from United Kingdom 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 21 November 2024.

When flying from United Kingdom 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.

Rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.

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.

Temperature in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated 21 November 2024.
Get a feel of what it's like to fly with Emirates, China Eastern and Air China from United Kingdom to Phnom Penh by reading reviews from past customers. 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.
Asiana Airlines
8.3
Very Good
476 reviews
Check prices

Overall

8.3

Entertainment

7.9

Comfort

8.1

Food

8.1

Boarding

8.5

Crew

8.6

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Asiana Airlines
8.3
Very Good
476 reviews
Asiana Airlines
8.3
Very Good
476 reviews
Check prices

Overall

8.3

Entertainment

7.9

Comfort

8.1

Food

8.1

Boarding

8.5

Crew

8.6

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Emirates
8.1
Very Good
3,486 reviews
Asiana Airlines
8.3
Very Good
476 reviews
Check prices

Overall

8.3

Entertainment

7.9

Comfort

8.1

Food

8.1

Boarding

8.5

Crew

8.6

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Singapore Airlines
8.1
Very Good
1,336 reviews
Asiana Airlines
8.3
Very Good
476 reviews
Check prices

Overall

8.3

Entertainment

7.9

Comfort

8.1

Food

8.1

Boarding

8.5

Crew

8.6

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

China Southern
7.7
Good
122 reviews
Asiana Airlines
8.3
Very Good
476 reviews
Check prices

Overall

8.3

Entertainment

7.9

Comfort

8.1

Food

8.1

Boarding

8.5

Crew

8.6

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Cathay Pacific
7.6
Good
878 reviews
Asiana Airlines
8.3
Very Good
476 reviews
Check prices

Overall

8.3

Entertainment

7.9

Comfort

8.1

Food

8.1

Boarding

8.5

Crew

8.6

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom?

    For a flight from United Kingdom to Phnom Penh, you will be flying into Pochentong. Phnom Penh Pochentong (PNH) is just 5.0 mi from the center of the city.

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

    One-way options have recently been found by users for as low as £370 on China Southern. Other airlines that offer cheap prices include Air China from £399 and Emirates from £420 one-way.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Phnom Penh?

    Currently, September is the cheapest month in which you can book a flight from United Kingdom to Phnom Penh (average of £689). Flying from United Kingdom to Phnom Penh in July is currently the most expensive (average of £1,031). 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

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Top 10 airlines flying from United Kingdom to Phnom Penh

Discover the top 10 airlines that operate flights from United Kingdom 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 939,815 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£415Average£597FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£421Average£552FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£453Average£497FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China EasternCheapest£566Average£904FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Malaysia AirlinesCheapest£661Average£911FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest£671Average£786FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest£679Average£900FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Cathay PacificCheapest£697Average£870FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Vietnam AirlinesCheapest£716Average£801FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
EmiratesCheapest£751Average£921FlexibilityNo cancel feeOn-time75%
Search Emirates 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 United Kingdom to Phnom Penh?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom 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 United Kingdom to Phnom Penh?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Phnom Penh.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Phnom Penh, users can toggle the no change fees filter when performing a flight search.

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

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

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