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Cheap flights from the United Kingdom to Phnom Penh from £360

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PNH
24 Dec — 31 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 19 December 2024.

Round-trip from

£503

One-way from

£360
Air China
  • Air China
  • 11/1-10/2
  • 4 total stops
  • 66h 30m total
  • United Kingdom to Phnom Penh
Search Deals
4/3
  • 4/3
  • 2 total stops
  • 29h 30m total
  • United Kingdom to Phnom Penh
Search Deals

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 19 December 2024.

Tue 31/1222:00LHR - PNH
1 stop29h 50mChina Southern
Fri 14/315:50PNH - LHR
2 stops53h 10mChina Southern
Deal found 18/12£703
Sat 28/1221:10LHR - PNH
1 stop31h 05mShenzhen Airlines
Fri 14/319:50PNH - LHR
1 stop30h 20mShenzhen Airlines
Deal found 19/12£735
Tue 31/1220:25LHR - PNH
1 stop19h 45mAir China
Thu 13/300:25PNH - LHR
1 stop22h 30mAir China
Deal found 18/12£823
Sat 28/1221:10LHR - PNH
1 stop31h 05mMultiple Airlines
Thu 13/300:25PNH - LHR
1 stop24h 25mMultiple Airlines
Deal found 19/12£824
Sat 28/1207:40STN - PNH
3 stops30h 15mMultiple Airlines
Thu 2/112:15PNH - STN
2 stops34h 35mMultiple Airlines
Deal found 18/12£866
Sat 28/1206:20LTN - PNH
2 stops31h 35mMultiple Airlines
Thu 2/112:15PNH - LTN
2 stops34h 25mMultiple Airlines
Deal found 18/12£878
Tue 31/1217:50LHR - PNH
3 stops33h 10mChina Eastern
Thu 13/300:15PNH - LHR
1 stop20h 40mChina Eastern
Deal found 18/12£880
Tue 31/1220:15STN - PNH
2 stops39h 10mEmirates
Fri 14/321:30PNH - STN
2 stops21h 35mEmirates
Deal found 18/12£881
Tue 31/1209:25MAN - PNH
3 stops31h 05mMultiple Airlines
Sun 26/120:55PNH - MAN
2 stops27h 30mMultiple Airlines
Deal found 18/12£913
Sat 28/1206:50LGW - PNH
3 stops31h 05mMultiple Airlines
Thu 2/112:15PNH - LGW
2 stops30h 50mMultiple Airlines
Deal found 18/12£936
Sun 29/1210:30LGW - PNH
1 stop29h 45mChina Eastern
Sun 19/101:25PNH - LGW
1 stop36h 05mChina Eastern
Deal found 18/12£943
Thu 26/1209:40LGW - PNH
2 stops25h 45mEmirates
Fri 14/321:30PNH - LGW
2 stops21h 10mEmirates
Deal found 18/12£976

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 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sat 11/1

20:25-11:15

2 stops31h 50m

Phnom Penh Pochentong

Mon 10/2

12:15-15:55

2 stops34h 40m

£503

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 5/5

22:05-11:10

1 stop31h 05m

Phnom Penh Pochentong

Tue 27/5

12:15-20:00

1 stop37h 45m

£510

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Wed 15/1

17:15-23:30

2 stops23h 15m

Phnom Penh Pochentong

Wed 26/2

08:00-18:15

1 stop17h 15m

£514

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Fri 14/3

11:40-11:15

2 stops40h 35m

Phnom Penh Pochentong

Sat 29/3

00:05-05:35

1 stop36h 30m

£530

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Sun 12/1

11:40-11:15

2 stops40h 35m

Phnom Penh Pochentong

Sun 19/1

12:15-06:55

2 stops25h 40m

£562

Newcastle upon TynePhnom Penh

NCL - PNH

NCLPNH

Newcastle upon Tyne

Tue 4/3

15:50-23:30

2 stops24h 40m

Phnom Penh Pochentong

Fri 21/3

08:00-22:20

2 stops21h 20m

£570

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 10/2

21:10-18:50

1 stop38h 40m

Phnom Penh Pochentong

Thu 27/2

00:15-17:30

1 stop24h 15m

£584

Newcastle upon TynePhnom Penh

NCL - PNH

NCLPNH

Newcastle upon Tyne

Thu 6/3

10:15-23:30

2 stops30h 15m

Phnom Penh Pochentong

Fri 21/3

08:00-22:20

2 stops21h 20m

£593

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Mon 24/2

09:25-17:55

1 stop25h 30m

Phnom Penh Pochentong

Mon 10/3

09:35-06:20

1 stop27h 45m

£601

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Thu 13/2

10:30-23:15

1 stop29h 45m

Phnom Penh Pochentong

Wed 26/2

00:15-06:30

1 stop37h 15m

£604

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 53 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 £1,034). 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 19 December 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 19 December 2024.
Get a feel of what it's like to fly with Air China, Shenzhen Airlines and China Southern 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.
Korean Air
8.4
Very Good
1,021 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Korean Air
8.4
Very Good
1,021 reviews
Korean Air
8.4
Very Good
1,021 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Emirates
8.1
Very Good
3,412 reviews
Korean Air
8.4
Very Good
1,021 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Singapore Airlines
8.1
Very Good
1,331 reviews
Korean Air
8.4
Very Good
1,021 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Thai Airways
7.8
Good
357 reviews
Korean Air
8.4
Very Good
1,021 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

SWISS
7.6
Good
1,605 reviews
Korean Air
8.4
Very Good
1,021 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

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 £401 on China Eastern. Other airlines that offer cheap prices include China Southern from £402 and Shenzhen Airlines from £405 one-way.

  • What are the most popular routes from United Kingdom 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 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 £1,034). 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 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 858,174 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£405Average£476FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£413Average£609FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£421Average£564FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£565Average£877FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
British AirwaysCheapest£653Average£901FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Malaysia AirlinesCheapest£661Average£914FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest£668Average£784FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest£679Average£846FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Cathay PacificCheapest£697Average£857FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Vietnam AirlinesCheapest£715Average£798FlexibilityNo 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 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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