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

To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at £197. China Southern flights start at £234 while deals on Shenzhen Airlines start at £251 one-way.

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

The most popular flight routes from Phnom Penh to United Kingdom are Phnom Penh Pochentong - London Heathrow, Phnom Penh Pochentong - London Gatwick and Phnom Penh Pochentong - London Stansted.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 26 days in advance, which can save you up to 37% on flights from Phnom Penh to United Kingdom compared to booking the week you need them. Waiting 26 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £586. For sooner than that we have options available in the next 3 days from £959.

What is the cheapest month to fly from Phnom Penh to United Kingdom?

Our data shows that August tends to be the cheapest month to fly to United Kingdom from Phnom Penh. Users have commonly found prices around £756 for the month, but tickets can be as low as £530. Due to multiple factors, prepare for potentially higher prices in July.

What airport do you fly from for flights from Phnom Penh to United Kingdom?

Most people fly from Phnom Penh Pochentong (PNH) if they book a flight from Phnom Penh to United Kingdom. Phnom Penh Pochentong is conveniently located just 5.0 mi from Phnom Penh’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Phnom Penh to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£773+ Flights from Phnom Penh to the United Kingdom

Cheap flight deals from Phnom Penh to United Kingdom

Round-trip from	£507
One-way from	£197
Popular in	July
Cheapest in	August
Average price	£715

China Eastern
16/3-24/3
4 total stops
73h 20m total
Phnom Penh to United Kingdom

Search Deals

China Eastern
27/3
2 total stops
50h 25m total
Phnom Penh to United Kingdom

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£28 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Phnom Penh to United Kingdom

Cheapest flights from Phnom Penh to United Kingdom
Explore the most affordable flight options available from Phnom Penh to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Sun 16/300:15PNH - MAN

2 stops39h 05mChina Eastern

Mon 24/306:00MAN - PNH

2 stops34h 15mChina Eastern

Deal found 21/2£507

Sat 15/311:55PNH - LHR

1 stop37h 20mChina Southern

Mon 24/321:30LHR - PNH

2 stops30h 20mChina Southern

Deal found 21/2£515

Sat 15/312:15PNH - LHR

1 stop37h 55mShenzhen Airlines

Mon 24/321:10LHR - PNH

1 stop38h 40mShenzhen Airlines

Deal found 21/2£538

Fri 14/300:25PNH - LHR

1 stop22h 30mMultiple Airlines

Mon 24/321:10LHR - PNH

1 stop38h 40mMultiple Airlines

Deal found 21/2£548

Thu 10/400:10PNH - LGW

1 stop21h 00mChina Eastern

Sun 20/419:00LGW - PNH

1 stop22h 15mChina Eastern

Deal found 21/2£555

Fri 14/300:25PNH - LHR

1 stop22h 30mAir China

Mon 24/317:40LHR - PNH

2 stops34h 35mAir China

Deal found 21/2£617

Sat 15/312:15PNH - LGW

2 stops49h 40mAir China

Mon 24/311:40LGW - PNH

2 stops40h 35mAir China

Deal found 21/2£642

Wed 29/1000:15PNH - LHR

1 stop24h 15mChina Eastern

Sat 8/1121:00LHR - PNH

1 stop19h 15mChina Eastern

Deal found 21/2£648

Fri 11/412:40PNH - LGW

2 stops32h 20mMultiple Airlines

Sun 20/412:35LGW - PNH

2 stops40h 35mMultiple Airlines

Deal found 21/2£699

Thu 27/215:50PNH - MAN

2 stops37h 15mChina Southern

Thu 13/309:05MAN - PNH

2 stops46h 30mChina Southern

Deal found 20/2£714

Tue 16/917:40PNH - LGW

2 stops25h 45mQatar Airways

Thu 25/909:00LGW - PNH

2 stops25h 15mQatar Airways

Deal found 21/2£718

Tue 16/920:50PNH - STN

2 stops22h 05mEmirates

Thu 25/914:55STN - PNH

2 stops19h 40mEmirates

Deal found 21/2£749

Best flights from Phnom Penh to United Kingdom
Discover carefully curated flight deals from Phnom Penh to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 February 2025.

Sun 16/300:15PNH - MAN

2 stops39h 05mChina Eastern

Mon 24/306:00MAN - PNH

2 stops34h 15mChina Eastern

Deal found 21/2£507

Sat 15/311:55PNH - LHR

1 stop37h 20mChina Southern

Mon 24/321:30LHR - PNH

2 stops30h 20mChina Southern

Deal found 21/2£515

Sat 15/312:15PNH - LHR

1 stop37h 55mShenzhen Airlines

Mon 24/321:10LHR - PNH

1 stop38h 40mShenzhen Airlines

Deal found 21/2£538

Fri 14/300:25PNH - LHR

1 stop22h 30mMultiple Airlines

Mon 24/321:10LHR - PNH

1 stop38h 40mMultiple Airlines

Deal found 21/2£548

Fri 14/300:25PNH - LHR

1 stop22h 30mAir China

Mon 24/317:40LHR - PNH

2 stops34h 35mAir China

Deal found 21/2£617

Fri 6/617:40PNH - LGW

2 stops19h 00mQatar Airways

Fri 20/609:00LGW - PNH

2 stops25h 15mQatar Airways

Deal found 22/2£751

Fri 1/820:50PNH - LHR

2 stops23h 35mEmirates

Sun 7/922:15LHR - PNH

2 stops36h 20mEmirates

Deal found 21/2£792

Sun 4/519:25PNH - LHR

2 stops46h 45mFinnair

Sun 18/510:20LHR - PNH

2 stops40h 15mFinnair

Deal found 21/2£817

Mon 17/311:45PNH - MAN

2 stops51h 20mCathay Pacific

Mon 24/310:25MAN - PNH

1 stop17h 00mCathay Pacific

Deal found 21/2£851

Mon 17/317:10PNH - MAN

3 stops27h 50mBritish Airways

Mon 24/314:05MAN - PNH

2 stops18h 20mBritish Airways

Deal found 21/2£1,067

Thu 10/400:10PNH - LGW

1 stop21h 00mChina Eastern

Sun 20/419:00LGW - PNH

1 stop22h 15mChina Eastern

Deal found 21/2£555

Fri 11/414:05PNH - LGW

1 stop22h 20mSingapore Airlines

Sun 20/410:15LGW - PNH

1 stop16h 25mSingapore Airlines

Deal found 21/2£1,193

Last-minute flights from Phnom Penh to United Kingdom
Discover last-minute flight deals from Phnom Penh to United Kingdom. Data last updated 22 February 2025 and is based on user searches.

Wed 26/200:15PNH - MAN

2 stops28h 45mChina Eastern

Thu 13/306:00MAN - PNH

2 stops34h 15mChina Eastern

Deal found 20/2£845

Thu 27/215:50PNH - MAN

2 stops37h 15mChina Southern

Thu 13/309:05MAN - PNH

2 stops46h 30mChina Southern

Deal found 20/2£714

Thu 27/211:45PNH - MAN

2 stops51h 15mCathay Pacific

Thu 13/310:25MAN - PNH

1 stop24h 20mCathay Pacific

Deal found 20/2£758

Thu 27/211:45PNH - MAN

2 stops25h 20mQatar Airways

Thu 13/308:45MAN - PNH

3 stops23h 40mQatar Airways

Deal found 20/2£1,393

Sun 2/315:50PNH - LHR

1 stop33h 25mChina Southern

Wed 7/519:15LHR - PNH

2 stops46h 55mChina Southern

Deal found 22/2£2,074

Sun 2/300:15PNH - LHR

1 stop20h 40mMultiple Airlines

Fri 9/510:15LHR - PNH

2 stops37h 50mMultiple Airlines

Deal found 20/2£2,555

Sun 2/321:30PNH - LGW

2 stops45h 10mEmirates

Fri 9/510:05LGW - PNH

2 stops24h 30mEmirates

Deal found 20/2£2,690

Mon 3/317:10PNH - LGW

2 stops26h 25mBritish Airways

Mon 5/509:00LGW - PNH

2 stops25h 15mBritish Airways

Deal found 20/2£2,378

Mon 3/317:10PNH - LHR

2 stops26h 05mBritish Airways

Mon 5/516:00LHR - PNH

2 stops18h 15mBritish Airways

Deal found 20/2£2,408

Mon 3/321:30PNH - STN

2 stops27h 15mEmirates

Sun 4/514:55STN - PNH

2 stops43h 40mEmirates

Deal found 22/2£2,699

Mon 3/317:10PNH - LHR

2 stops26h 05mQatar Airways

Sat 3/516:00LHR - PNH

2 stops42h 15mQatar Airways

Deal found 22/2£2,728

Tue 4/300:15PNH - LGW

1 stop37h 15mChina Eastern

Tue 6/518:00LGW - PNH

1 stop23h 15mChina Eastern

Deal found 22/2£1,964

One-way flights from Phnom Penh to United Kingdom
Search for one-way flight options from Phnom Penh to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 22 February 2025.

Thu 27/311:05PNH - LGW

2 stops50h 25mChina Eastern

Deal found 21/2£197

Thu 27/311:05PNH - LHR

2 stops33h 50mChina Eastern

Deal found 22/2£202

Thu 27/308:00PNH - LHR

1 stop17h 15mChina Southern

Deal found 21/2£234

Thu 20/308:30PNH - LHR

1 stop18h 10mMultiple Airlines

Deal found 22/2£247

Sun 16/312:15PNH - LHR

1 stop37h 55mShenzhen Airlines

Deal found 21/2£251

Wed 26/300:25PNH - LHR

1 stop24h 25mAir China

Deal found 22/2£259

Tue 11/311:05PNH - BFS

3 stops30h 00mMultiple Airlines

Deal found 21/2£264

Sun 6/400:20PNH - LGW

1 stop36h 15mAir China

Deal found 22/2£270

Fri 4/421:10PNH - LGW

2 stops39h 25mMultiple Airlines

Deal found 21/2£314

Fri 21/300:25PNH - STN

2 stops24h 45mMultiple Airlines

Deal found 22/2£319

Mon 10/300:15PNH - BHD

2 stops40h 20mMultiple Airlines

Deal found 21/2£336

Tue 3/611:10PNH - MAN

2 stops26h 35mMultiple Airlines

Deal found 22/2£359

Find flights from Phnom Penh to United Kingdom within your budget

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhManchester

PNH - MAN

PNHMAN

Phnom Penh Pochentong

Sun 16/3

00:15-08:20

2 stops39h 05m

Manchester

Mon 24/3

06:00-23:15

2 stops34h 15m

£507

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sat 15/3

11:55-18:15

1 stop37h 20m

London Heathrow

Mon 24/3

21:30-10:50

2 stops30h 20m

£515

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sat 15/3

12:15-19:10

1 stop37h 55m

London Heathrow

Mon 24/3

21:10-18:50

1 stop38h 40m

£538

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Fri 14/3

00:25-15:55

1 stop22h 30m

London Heathrow

Mon 24/3

21:10-18:50

1 stop38h 40m

£548

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Thu 10/4

00:10-15:10

1 stop21h 00m

London Gatwick

Sun 20/4

19:00-23:15

1 stop22h 15m

£555

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Fri 14/3

00:25-15:55

1 stop22h 30m

London Heathrow

Mon 24/3

17:40-11:15

2 stops34h 35m

£617

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Sat 15/3

12:15-06:55

2 stops49h 40m

London Gatwick

Mon 24/3

11:40-11:15

2 stops40h 35m

£642

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Fri 1/8

12:40-18:40

2 stops60h 00m

London Heathrow

Sun 7/9

21:20-23:15

1 stop19h 55m

£697

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Fri 11/4

12:40-15:00

2 stops32h 20m

London Gatwick

Sun 20/4

12:35-11:10

2 stops40h 35m

£699

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Fri 6/6

17:40-06:40

2 stops19h 00m

London Gatwick

Fri 20/6

09:00-16:15

2 stops25h 15m

£751

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 60 results

...

Best time to book a flight from Phnom Penh to United Kingdom

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

Travel insights for flights from Phnom Penh to United Kingdom

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

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

Currently, January is the cheapest month in which you can book a flight from Phnom Penh to United Kingdom (average of £112). Flying from Phnom Penh to United Kingdom in August is currently the most expensive (average of £163). 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 PNH to GB?

When flying from Phnom Penh to United Kingdom, 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 United Kingdom by month

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

Temperature in United Kingdom by month

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing United Kingdom

Peruse reviews from past customers who have flown with China Airlines, Emirates and Singapore Airlines from Phnom Penh to United Kingdom to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

China Airlines

8.2

Very Good

726 reviews

Check prices

Reviews

1 / 20

6.0

Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

China Airlines

8.2

Very Good

726 reviews

China Airlines

8.2

Very Good

726 reviews

Check prices

Reviews

1 / 20

6.0

Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Emirates

8.1

Very Good

3,278 reviews

China Airlines

8.2

Very Good

726 reviews

Check prices

Reviews

1 / 20

6.0

Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Singapore Airlines

8.1

Very Good

1,297 reviews

China Airlines

8.2

Very Good

726 reviews

Check prices

Reviews

1 / 20

6.0

Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

KLM

7.8

Good

1,330 reviews

China Airlines

8.2

Very Good

726 reviews

Check prices

Reviews

1 / 20

6.0

Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Thai Airways

7.8

Good

317 reviews

China Airlines

8.2

Very Good

726 reviews

Check prices

Reviews

1 / 20

6.0

Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Related info for your journey

What airport do you fly from for flights from Phnom Penh to United Kingdom?
Most people fly from Phnom Penh Pochentong (PNH) if they book a flight from Phnom Penh to United Kingdom. Phnom Penh Pochentong is conveniently located just 5.0 mi from Phnom Penh’s city center.
What are the cheapest airlines to fly from Phnom Penh to United Kingdom one-way?
To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at £197. China Southern flights start at £234 while deals on Shenzhen Airlines start at £251 one-way.
What are the most popular routes from Phnom Penh to United Kingdom?
The most popular flight routes from Phnom Penh to United Kingdom are Phnom Penh Pochentong - London Heathrow, Phnom Penh Pochentong - London Gatwick and Phnom Penh Pochentong - London Stansted.
Can I find deals for flights from Phnom Penh to United Kingdom that include hotel bookings?
Yes. In addition to deals on Phnom Penh to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Phnom Penh to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to United Kingdom.
Can I find deals for business class flights from Phnom Penh to United Kingdom?
Yes. Cheapflights offers flight deals from Phnom Penh to United Kingdom 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 Phnom Penh to United Kingdom?
Currently, January is the cheapest month in which you can book a flight from Phnom Penh to United Kingdom (average of £112). Flying from Phnom Penh to United Kingdom in August is currently the most expensive (average of £163). 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

Top 3 airlines flying from Phnom Penh to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£507	Average£523	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest£531	Average£769	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Emirates	Cheapest£855	Average£926	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

Fly with Cheapflights

How does Cheapflights help users find flights from Phnom Penh to United Kingdom?

When you search for this flight from Phnom Penh to United Kingdom, 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 flight for you.

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

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 Phnom Penh to United Kingdom.

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

Yes! Cheapflights helps users easily find flights from Phnom Penh to United Kingdom with no change fees.

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

Of course! You can now track prices for flights from Phnom Penh to United Kingdom and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Phnom Penh to the United Kingdom from £197

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Phnom Penh to United Kingdom

Keep the following information in mind while searching for Phnom Penh to United Kingdom flight deals. Data was last updated 22 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Phnom Penh to United Kingdom

Cheapest flights from Phnom Penh to United KingdomExplore the most affordable flight options available from Phnom Penh to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Explore the most affordable flight options available from Phnom Penh to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Find flights from Phnom Penh to United Kingdom within your budget

Best time to book a flight from Phnom Penh to United Kingdom

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

Travel insights for flights from Phnom Penh to United Kingdom

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

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

What is the cheapest time of day to fly from PNH to GB?

Find hourly flight availability from Phnom Penh to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

Reviews of airlines servicing United Kingdom

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to United Kingdom. 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 from for flights from Phnom Penh to United Kingdom?

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

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

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

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

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

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

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.

Alternative routes for Phnom Penh to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Phnom Penh to United Kingdom

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 Phnom Penh to United Kingdom?

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

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

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

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Cheapest flights from Phnom Penh to United Kingdom
Explore the most affordable flight options available from Phnom Penh to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.