What airport do you fly into for flights to Phnom Penh?

Travelers will need to book flights to Pochentong (PNH) if they wish to fly to Phnom Penh. The Phnom Penh airport is 5.0 mi from the city center.

What is the cheapest month to fly to Phnom Penh?

At the present moment the cheapest month to fly to Phnom Penh is currently September ; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

Can I find cheaper flights to Phnom Penh if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Phnom Penh on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Phnom Penh?

Based on reviews from Cheapflights users, China Southern is rated the highest out of the airlines that fly to Phnom Penh.

What is the cheapest airport to fly to in Phnom Penh?

Phnom Penh Pochentong is currently the cheapest airport to fly to in Phnom Penh. One-way flights to Phnom Penh Pochentong typically cost £33, while return flights cost around £43.

How much is a return flight to Phnom Penh?

A return flight to Phnom Penh will typically cost around £193, however they can be found for as little as £58.

Where does the fastest flight to Phnom Penh depart from?

For those looking to save time traveling to Phnom Penh, London offers the quickest one-way flight (14 hours 30 minutes).

Does Phnom Penh Pochentong have car hire?

Yes. Those touching down at Phnom Penh Pochentong can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Phnom Penh Pochentong?

Yes. Phnom Penh Pochentong has hotels nearby for those requiring accommodations. Chinese Guesthouse is the closest property to Phnom Penh Pochentong (0.0 mi away from Phnom Penh Pochentong).

£395+ Flights to Phnom Penh, Cambodia

Flights to Phnom Penh in 2025

Return from	£481
One-way from	£395
Popular in	July
Cheapest in	November
Average price	£802

China Southern
23/11-9/12
3 total stops
67h 30m total
London to Phnom Penh

Search Deals

7/11
2 total stops
20h 50m total
London to Phnom Penh

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£78 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 return flights in August 2025

Search Deals

Find flight deals to Phnom Penh

Cheapest flights to Phnom Penh
Explore the most affordable flight options available to Phnom Penh. Find the lowest fares based on data from user searches, with prices last updated on 29 August 2025.

Sun 23/1121:30LHR - PNH

2 stops34h 05mChina Southern

Tue 9/1215:50PNH - LHR

1 stop33h 25mChina Southern

Deal found 27/8£481

Sun 5/1014:45LHR - PNH

1 stop34h 10mEtihad Airways

Thu 16/1008:30PNH - LHR

1 stop16h 15mEtihad Airways

Deal found 27/8£488

Mon 6/1009:30LHR - PNH

1 stop15h 25mEtihad Airways

Mon 20/1008:30PNH - LHR

1 stop36h 45mEtihad Airways

Deal found 27/8£494

Mon 3/1108:50LHR - PNH

1 stop26h 35mEtihad Airways

Mon 17/1107:55PNH - LHR

1 stop29h 45mEtihad Airways

Deal found 27/8£495

Tue 7/1020:55LHR - PNH

1 stop28h 00mEtihad Airways

Tue 21/1008:30PNH - LHR

1 stop16h 15mEtihad Airways

Deal found 27/8£496

Thu 4/1222:00LHR - PNH

1 stop29h 50mChina Southern

Mon 22/1211:55PNH - LHR

1 stop37h 20mChina Southern

Deal found 27/8£499

Fri 21/1113:55LHR - PNH

1 stop21h 30mEtihad Airways

Tue 2/1207:55PNH - LHR

1 stop17h 15mEtihad Airways

Deal found 27/8£502

Mon 10/1122:00LHR - PNH

1 stop33h 35mChina Southern

Sat 22/1111:55PNH - LHR

1 stop37h 20mChina Southern

Deal found 27/8£504

Sat 4/1014:45LHR - PNH

1 stop34h 10mEtihad Airways

Tue 21/1008:30PNH - LHR

1 stop34h 15mEtihad Airways

Deal found 27/8£505

Tue 4/1121:30LHR - PNH

2 stops30h 20mChina Southern

Fri 21/1111:55PNH - LHR

1 stop37h 20mChina Southern

Deal found 27/8£506

Sat 4/1020:55LHR - PNH

1 stop28h 00mEtihad Airways

Thu 16/1008:30PNH - LHR

1 stop16h 15mEtihad Airways

Deal found 27/8£508

Fri 24/1021:00LHR - PNH

2 stops31h 50mChina Southern

Sun 9/1108:00PNH - LHR

1 stop17h 15mChina Southern

Deal found 27/8£511

Best flights to Phnom Penh
Discover carefully curated flight deals to Phnom Penh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.

Tue 25/1121:30LHR - PNH

2 stops34h 05mChina Southern

Thu 11/1208:00PNH - LHR

1 stop17h 15mChina Southern

Deal found 27/8£481

Tue 7/1014:20STN - PNH

2 stops34h 35mMultiple Airlines

Tue 21/1008:30PNH - STN

2 stops31h 55mMultiple Airlines

Deal found 27/8£582

Tue 25/1121:30LHR - PNH

2 stops34h 05mChina Southern

Tue 9/1211:55PNH - LHR

1 stop37h 20mChina Southern

Deal found 27/8£481

Thu 27/1121:30LHR - PNH

2 stops30h 20mChina Southern

Thu 11/1208:00PNH - LHR

1 stop17h 15mChina Southern

Deal found 27/8£481

Sun 23/1121:30LHR - PNH

2 stops30h 20mChina Southern

Wed 10/1208:00PNH - LHR

1 stop17h 15mChina Southern

Deal found 27/8£481

Wed 1/1011:25LGW - PNH

2 stops37h 35mMultiple Airlines

Wed 10/1215:50PNH - LGW

1 stop22h 10mMultiple Airlines

Deal found 27/8£598

Wed 26/1121:30LHR - PNH

2 stops30h 20mChina Southern

Sun 7/1208:00PNH - LHR

1 stop17h 15mChina Southern

Deal found 27/8£481

Tue 7/1015:25LTN - PNH

2 stops33h 30mMultiple Airlines

Tue 21/1008:30PNH - LTN

2 stops19h 45mMultiple Airlines

Deal found 27/8£628

Wed 26/1121:30LHR - PNH

2 stops30h 20mChina Southern

Mon 8/1208:00PNH - LHR

1 stop17h 15mChina Southern

Deal found 27/8£481

Tue 4/1106:30LTN - PNH

2 stops34h 00mMultiple Airlines

Fri 21/1108:00PNH - LTN

2 stops20h 20mMultiple Airlines

Deal found 27/8£637

Thu 27/1121:30LHR - PNH

2 stops30h 20mChina Southern

Tue 9/1211:55PNH - LHR

1 stop37h 20mChina Southern

Deal found 27/8£481

Tue 4/1106:15LGW - PNH

2 stops34h 15mMultiple Airlines

Fri 21/1108:00PNH - LGW

2 stops20h 35mMultiple Airlines

Deal found 27/8£640

Last-minute flights to Phnom Penh
Discover last-minute flight deals to Phnom Penh. Data last updated 29 August 2025 and is based on user searches.

Fri 12/917:25LGW - PNH

2 stops35h 55mMultiple Airlines

Mon 15/918:00PNH - LGW

3 stops33h 10mMultiple Airlines

Deal found 29/8£872

Fri 12/910:05LGW - PNH

1 stop24h 30mEmirates

Mon 15/920:50PNH - LGW

1 stop21h 45mEmirates

Deal found 29/8£924

Fri 12/906:05STN - PNH

3 stops27h 35mMultiple Airlines

Mon 15/918:55PNH - STN

2 stops24h 00mMultiple Airlines

Deal found 29/8£937

Fri 12/914:55STN - PNH

1 stop19h 40mEmirates

Mon 15/920:50PNH - STN

1 stop22h 05mEmirates

Deal found 29/8£1,044

Sat 27/914:30LGW - PNH

1 stop20h 05mMultiple Airlines

Sun 5/1023:50PNH - LGW

2 stops36h 45mMultiple Airlines

Deal found 27/8£902

Sat 27/910:05LGW - PNH

1 stop24h 30mMultiple Airlines

Sat 4/1008:30PNH - LGW

2 stops19h 05mMultiple Airlines

Deal found 28/8£911

Sat 27/921:10STN - PNH

1 stop37h 25mEmirates

Sat 4/1020:50PNH - STN

1 stop22h 05mEmirates

Deal found 28/8£925

Sat 27/921:45LGW - PNH

1 stop36h 50mEmirates

Sat 4/1020:50PNH - LGW

1 stop21h 45mEmirates

Deal found 28/8£930

Sat 27/914:55STN - PNH

1 stop19h 40mEmirates

Sun 5/1020:50PNH - STN

1 stop22h 05mEmirates

Deal found 27/8£946

Sat 27/908:40LCY - PNH

2 stops44h 40mMultiple Airlines

Sun 5/1018:00PNH - LCY

2 stops44h 10mMultiple Airlines

Deal found 27/8£948

Sat 27/914:30LGW - PNH

1 stop20h 05mEmirates

Sun 5/1020:50PNH - LGW

1 stop21h 45mEmirates

Deal found 27/8£951

Tue 30/921:45LGW - PNH

1 stop36h 50mMultiple Airlines

Wed 15/1018:00PNH - LGW

2 stops34h 35mMultiple Airlines

Deal found 27/8£842

One-way flights to Phnom Penh
Search for one-way flight options to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated 29 August 2025.

Fri 7/1114:35LGW - PNH

2 stops20h 50mMultiple Airlines

Deal found 27/8£395

Sun 7/907:00STN - PNH

2 stops20h 55mMultiple Airlines

Deal found 27/8£400

Fri 7/1113:15LCY - PNH

2 stops22h 10mMultiple Airlines

Deal found 27/8£406

Fri 7/1119:20LTN - PNH

2 stops32h 30mMultiple Airlines

Deal found 27/8£407

Tue 30/912:35LGW - PNH

2 stops36h 25mMultiple Airlines

Deal found 27/8£409

Sun 26/1019:20LGW - PNH

3 stops28h 10mMultiple Airlines

Deal found 28/8£410

Sun 7/909:30LHR - PNH

2 stops19h 55mMultiple Airlines

Deal found 27/8£412

Mon 17/1112:30STN - PNH

3 stops22h 55mMultiple Airlines

Deal found 27/8£413

Sun 26/1021:40LTN - PNH

2 stops25h 50mMultiple Airlines

Deal found 28/8£416

Sun 16/1122:00LHR - PNH

1 stop18h 30mChina Southern

Deal found 27/8£417

Wed 24/914:45LHR - PNH

2 stops38h 35mXiamenAir

Deal found 28/8£420

Tue 23/920:55LHR - PNH

2 stops56h 25mXiamenAir

Deal found 27/8£420

Fly from

Route

Depart

Return

Price

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 25/11

21:30-14:35

2 stops34h 05m

Phnom Penh Pochentong

Thu 11/12

08:00-18:15

1 stop17h 15m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 25/11

21:30-14:35

2 stops34h 05m

Phnom Penh Pochentong

Tue 9/12

11:55-18:15

1 stop37h 20m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Thu 27/11

21:30-10:50

2 stops30h 20m

Phnom Penh Pochentong

Thu 11/12

08:00-18:15

1 stop17h 15m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sun 23/11

21:30-10:50

2 stops30h 20m

Phnom Penh Pochentong

Wed 10/12

08:00-18:15

1 stop17h 15m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Wed 26/11

21:30-10:50

2 stops30h 20m

Phnom Penh Pochentong

Sun 7/12

08:00-18:15

1 stop17h 15m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Wed 26/11

21:30-10:50

2 stops30h 20m

Phnom Penh Pochentong

Mon 8/12

08:00-18:15

1 stop17h 15m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Thu 27/11

21:30-10:50

2 stops30h 20m

Phnom Penh Pochentong

Tue 9/12

11:55-18:15

1 stop37h 20m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sun 23/11

21:30-14:35

2 stops34h 05m

Phnom Penh Pochentong

Tue 9/12

15:50-18:15

1 stop33h 25m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Thu 30/10

21:30-14:35

2 stops34h 05m

Phnom Penh Pochentong

Thu 13/11

08:00-18:15

1 stop17h 15m

£481

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Wed 26/11

21:30-10:50

2 stops30h 20m

Phnom Penh Pochentong

Thu 11/12

08:00-18:15

1 stop17h 15m

£481

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 60 results

...

Best time to book a flight to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh 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 to Phnom Penh

When is the best time to book a flight to Phnom Penh?

The price you pay for your flight to Phnom Penh may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Phnom Penh?

On average, a flight from London to Phnom Penh takes 18 hours 14 minutes. Flights to Phnom Penh from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Phnom Penh?

Users looking for the lowest fares to Phnom Penh should consider flying on Monday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday afternoons, when prices are usually at their highest.

What are the most popular airlines that fly to Phnom Penh?

The most popular airlines flying from London to Phnom Penh are China Southern, Air China and Singapore Airlines.

What are the cheapest airlines that fly to Phnom Penh?

The cheapest airlines flying from London to Phnom Penh are China Southern, Shenzhen Airlines and Air China.

Rainfall in Phnom Penh 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

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

See what other customers who have flown with Singapore Airlines, Thai Airways, andChina Southern to Cambodia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very Good

1,352 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Singapore Airlines

8.1

Very Good

1,352 reviews

Singapore Airlines

8.1

Very Good

1,352 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Thai Airways

7.8

Good

345 reviews

Singapore Airlines

8.1

Very Good

1,352 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

China Southern

7.5

Good

109 reviews

Singapore Airlines

8.1

Very Good

1,352 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Malaysia Airlines

7.3

Good

278 reviews

Singapore Airlines

8.1

Very Good

1,352 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Air China

7.3

Good

95 reviews

Singapore Airlines

8.1

Very Good

1,352 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

FAQs about flying to Phnom Penh

Getting around Phnom Penh

Walking around the centre of Phnom Penh is an enjoyable way to get a feel for the city, but to get around the suburbs, travelling by tuk-tuk or taxi is advisable. You can rent motorbikes at a very cheap rate as well, if you are confident about dodging traffic (and don’t forget to rent a helmet as well). However, a more sedate form of local transport is the fleet of three-wheeled cycle rickshaws.

Getting from the Airport to the City

There will be taxis gathered directly outside the arrivals terminal once you have landed on your flight to Phnom Penh, and they should charge a flat rate to get you into the city. For an even cheaper ride, leave the airport and catch a tuk-tuk or one of the many motorcycles that will ferry those with less luggage into town. There is also a city bus that will take you straight to the Central Market.

What airport do you fly into for flights to Phnom Penh?
Travelers will need to book flights to Pochentong (PNH) if they wish to fly to Phnom Penh. The Phnom Penh airport is 5.0 mi from the city center.
Can I find cheaper flights to Phnom Penh if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Phnom Penh on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Phnom Penh?
Based on reviews from Cheapflights users, China Southern is rated the highest out of the airlines that fly to Phnom Penh.
What is the cheapest airport to fly to in Phnom Penh?
Phnom Penh Pochentong is currently the cheapest airport to fly to in Phnom Penh. One-way flights to Phnom Penh Pochentong typically cost £33, while return flights cost around £43.
How much is a return flight to Phnom Penh?
A return flight to Phnom Penh will typically cost around £193, however they can be found for as little as £58.
Where does the fastest flight to Phnom Penh depart from?
For those looking to save time traveling to Phnom Penh, London offers the quickest one-way flight (14 hours 30 minutes).
Does Phnom Penh Pochentong have car hire?
Yes. Those touching down at Phnom Penh Pochentong can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Phnom Penh Pochentong?
Yes. Phnom Penh Pochentong has hotels nearby for those requiring accommodations. Chinese Guesthouse is the closest property to Phnom Penh Pochentong (0.0 mi away from Phnom Penh Pochentong).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights to Phnom Penh?

When you search for this flight to Phnom Penh, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

Cheapflights helps you find that perfect flight to Phnom Penh by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Yes, Cheapflights offers price alerts on Phnom Penh flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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£395+ Cheap flights to Phnom Penh

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Phnom Penh in 2025

Find the latest flights to Phnom Penh in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 29 August 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Find flight deals to Phnom Penh

Cheapest flights to Phnom PenhExplore the most affordable flight options available to Phnom Penh. Find the lowest fares based on data from user searches, with prices last updated on 29 August 2025.

Explore the most affordable flight options available to Phnom Penh. Find the lowest fares based on data from user searches, with prices last updated on 29 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights to Phnom Penh that are best for you.

Best time to book a flight to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight to Phnom Penh

When is the best time to book a flight to Phnom Penh?

Use this chart to determine the optimal time to book a return flight from London to Phnom Penh. Price data was last updated on 22 August 2025.

How long is the flight to Phnom Penh?

When is the cheapest time to fly to Phnom Penh?

Use this chart to determine the cheapest time to fly return from London to Phnom Penh. Price data was last updated on 16 December 2024.

What are the most popular airlines that fly to Phnom Penh?

What are the cheapest airlines that fly to Phnom Penh?

Rainfall in Phnom Penh by month

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

Temperature in Phnom Penh by month

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

Reviews of airlines servicing Phnom Penh

See what other customers who have flown with Singapore Airlines, Thai Airways, andChina Southern to Cambodia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Phnom Penh

Getting around Phnom Penh

Getting from the Airport to the City

What airport do you fly into for flights to Phnom Penh?

Can I find cheaper flights to Phnom Penh if I am willing to have stopovers?

What is the best airline to fly to Phnom Penh?

What is the cheapest airport to fly to in Phnom Penh?

How much is a return flight to Phnom Penh?

Where does the fastest flight to Phnom Penh depart from?

Does Phnom Penh Pochentong have car hire?

Are there hotels close to Phnom Penh Pochentong?

Browse thousands of different options on Cheapflights for your next trip

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Some of the lowest fares we’ve come across for flights to Phnom Penh.

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How does Cheapflights help users find flights to Phnom Penh?

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

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

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

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Cheapest flights to Phnom Penh
Explore the most affordable flight options available to Phnom Penh. Find the lowest fares based on data from user searches, with prices last updated on 29 August 2025.