What are the cheapest airlines flying from Phnom Penh to London round-trip?

China Eastern, at £470, was found to be the cheapest airline from Phnom Penh to London.Alternate airlines flying return to your destination include Shenzhen Airlines and Air China. China Eastern is currently priced 35% below the average price you’ll pay for this route.

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

The cheapest airline one-way is Shenzhen Airlines, with whom users have recently found tickets for as low as £251. However, be on the lookout for offers from China Eastern and China Southern, as they are both options that can get you from Phnom Penh to London for a low price.

What is the cheapest day to fly from Phnom Penh to London?

Travellers seeking maximum savings on their Phnom Penh to London flight should consider departing on Friday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Phnom Penh to London?

When deciding which route to take from Phnom Penh to London consider Phnom Penh Pochentong - London Heathrow, Phnom Penh Pochentong - London Gatwick or Phnom Penh Pochentong - London Stansted as they are the most popular.

What is the cheapest day to fly round-trip from Phnom Penh to London?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 47% on your flight compared to booking on days when demand is much higher.

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

To save on the cost of your flight from Phnom Penh to London, book at least 45 days before your planned departure. Booking around this time can save you about 46% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £581 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £951.

What is the cheapest month to fly from Phnom Penh to London?

Flights from Phnom Penh to London lean towards being more expensive in July. Prices are generally better when you fly from Phnom Penh to London in May, with the cheapest ticket starting at £482.

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

It’s optimal to fly from Phnom Penh to London at midday. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the afternoon.

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

Phnom Penh Pochentong (PNH) is the airport you will fly out of if you book a flight from Phnom Penh to London. You should not have trouble finding flights to London from Pochentong; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Phnom Penh airport to London. It is only a 5.0 mi journey to Pochentong (PNH) from Phnom Penh’s city center.

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

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

How can I find direct flights from Phnom Penh to London?

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

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

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

£251+ Flights from Phnom Penh to London

Cheapflights Tip: The best prices from Phnom Penh Pochentong to London are usually found in May or August, booked 44 days in advance, depart on a Sunday or Friday and return on a Monday

Cheap flight deals from Phnom Penh to London

Round-trip from	£470
One-way from	£251
Popular in	July
Cheapest in	May
Average price	£967

China Eastern
9/6-23/6
4 total stops
56h 35m total
Phnom Penh to London

Search Deals

Shenzhen Airlines
1/6
1 total stop
37h 35m total
Phnom Penh to London

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Phnom Penh to London

Cheapest flights from Phnom Penh to London
Explore the most affordable flight options available from Phnom Penh to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Mon 9/612:40PNH - LGW

2 stops32h 20mChina Eastern

Mon 23/611:35LGW - PNH

2 stops24h 15mChina Eastern

Deal found 17/4£470

Tue 3/612:15PNH - LHR

1 stop37h 45mShenzhen Airlines

Mon 23/622:05LHR - PNH

1 stop31h 05mShenzhen Airlines

Deal found 17/4£532

Sun 1/600:20PNH - LGW

1 stop36h 15mMultiple Airlines

Mon 9/611:15LGW - PNH

2 stops41h 55mMultiple Airlines

Deal found 17/4£535

Mon 2/612:40PNH - LHR

2 stops36h 00mChina Eastern

Mon 9/621:20LHR - PNH

1 stop19h 55mChina Eastern

Deal found 17/4£541

Sun 1/600:20PNH - LHR

1 stop26h 10mMultiple Airlines

Mon 9/622:05LHR - PNH

1 stop31h 05mMultiple Airlines

Deal found 17/4£545

Sat 7/600:20PNH - LGW

1 stop36h 15mAir China

Wed 25/612:35LGW - PNH

1 stop28h 30mAir China

Deal found 17/4£547

Wed 11/600:10PNH - STN

3 stops29h 45mMultiple Airlines

Thu 26/606:00STN - PNH

3 stops32h 55mMultiple Airlines

Deal found 17/4£554

Wed 18/608:00PNH - LHR

1 stop17h 00mChina Southern

Mon 30/622:10LHR - PNH

1 stop30h 30mChina Southern

Deal found 17/4£572

Sun 1/600:20PNH - LHR

1 stop26h 10mAir China

Mon 9/622:40LHR - PNH

2 stops30h 30mAir China

Deal found 17/4£578

Thu 19/615:35PNH - LGW

1 stop21h 35mChina Southern

Thu 3/712:00LGW - PNH

1 stop16h 40mChina Southern

Deal found 17/4£609

Tue 10/617:40PNH - LGW

2 stops19h 00mQatar Airways

Mon 23/609:00LGW - PNH

2 stops25h 15mQatar Airways

Deal found 17/4£690

Mon 24/1117:10PNH - LHR

2 stops26h 00mQatar Airways

Mon 1/1214:55LHR - PNH

2 stops17h 30mQatar Airways

Deal found 17/4£718

Best flights from Phnom Penh to London
Discover carefully curated flight deals from Phnom Penh to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 April 2025.

Mon 9/612:40PNH - LGW

2 stops32h 20mChina Eastern

Mon 23/611:35LGW - PNH

2 stops24h 15mChina Eastern

Deal found 17/4£470

Tue 3/612:15PNH - LHR

1 stop37h 45mShenzhen Airlines

Mon 23/622:05LHR - PNH

1 stop31h 05mShenzhen Airlines

Deal found 17/4£532

Sun 1/600:20PNH - LGW

1 stop36h 15mMultiple Airlines

Mon 9/611:15LGW - PNH

2 stops41h 55mMultiple Airlines

Deal found 17/4£535

Sat 7/600:20PNH - LGW

1 stop36h 15mAir China

Wed 25/612:35LGW - PNH

1 stop28h 30mAir China

Deal found 17/4£547

Wed 18/608:00PNH - LHR

1 stop17h 00mChina Southern

Sun 29/622:10LHR - PNH

1 stop34h 20mChina Southern

Deal found 17/4£572

Tue 10/617:40PNH - LGW

2 stops19h 00mQatar Airways

Mon 23/609:00LGW - PNH

2 stops25h 15mQatar Airways

Deal found 17/4£690

Wed 11/620:50PNH - STN

2 stops22h 05mEmirates

Tue 24/614:55STN - PNH

2 stops19h 40mEmirates

Deal found 17/4£722

Tue 3/623:55PNH - LHR

1 stop24h 55mAsiana Airlines

Tue 24/620:40LHR - PNH

1 stop20h 15mAsiana Airlines

Deal found 17/4£769

Mon 5/519:25PNH - LHR

2 stops32h 45mFinnair

Mon 19/507:30LHR - PNH

2 stops19h 05mFinnair

Deal found 17/4£788

Mon 9/611:25PNH - LHR

1 stop24h 15mCathay Pacific

Mon 23/618:20LHR - PNH

1 stop33h 55mCathay Pacific

Deal found 17/4£791

Fri 1/818:20PNH - LHR

1 stop17h 05mBritish Airways

Sun 7/916:00LHR - PNH

2 stops18h 15mBritish Airways

Deal found 18/4£800

Mon 9/619:25PNH - LHR

2 stops18h 55mAustrian Airlines

Sun 22/619:30LHR - PNH

2 stops17h 05mAustrian Airlines

Deal found 17/4£853

Last-minute flights from Phnom Penh to London
Discover last-minute flight deals from Phnom Penh to London. Data last updated 18 April 2025 and is based on user searches.

Wed 23/400:10PNH - LHR

1 stop24h 30mChina Eastern

Mon 28/421:20LHR - PNH

1 stop19h 55mChina Eastern

Deal found 17/4£1,041

Thu 24/409:35PNH - LGW

3 stops44h 15mMultiple Airlines

Mon 28/411:35LGW - PNH

2 stops24h 40mMultiple Airlines

Deal found 17/4£837

Thu 24/417:40PNH - LHR

2 stops19h 10mBritish Airways

Mon 28/413:45LHR - PNH

2 stops20h 30mBritish Airways

Deal found 17/4£1,219

Thu 24/409:25PNH - LCY

2 stops33h 05mSWISS

Mon 28/408:10LCY - PNH

2 stops24h 15mSWISS

Deal found 17/4£1,647

Sun 27/400:10PNH - LGW

1 stop36h 30mChina Eastern

Wed 7/511:35LGW - PNH

1 stop29h 40mChina Eastern

Deal found 17/4£1,004

Mon 28/411:05PNH - STN

3 stops43h 20mMultiple Airlines

Wed 7/507:25STN - PNH

3 stops32h 55mMultiple Airlines

Deal found 17/4£638

Mon 28/412:05PNH - LHR

2 stops58h 10mChina Southern

Wed 7/522:10LHR - PNH

1 stop30h 30mChina Southern

Deal found 17/4£774

Mon 28/417:10PNH - LHR

1 stop29h 20mMultiple Airlines

Wed 7/522:05LHR - PNH

1 stop31h 05mMultiple Airlines

Deal found 17/4£939

Mon 28/420:50PNH - STN

2 stops22h 05mEmirates

Wed 7/514:55STN - PNH

2 stops19h 40mEmirates

Deal found 17/4£1,062

Mon 28/409:35PNH - LGW

1 stop26h 50mSingapore Airlines

Wed 7/510:15LGW - PNH

1 stop20h 55mSingapore Airlines

Deal found 17/4£1,227

Mon 28/421:15PNH - LCY

2 stops26h 00mMultiple Airlines

Wed 7/509:25LCY - PNH

2 stops17h 25mMultiple Airlines

Deal found 17/4£1,439

Sat 3/500:20PNH - LHR

1 stop23h 25mMultiple Airlines

Sun 18/522:05LHR - PNH

1 stop31h 05mMultiple Airlines

Deal found 17/4£595

One-way flights from Phnom Penh to London
Search for one-way flight options from Phnom Penh to London. Find affordable one-way fares based on user searches. Data last updated 18 April 2025.

Sun 1/612:15PNH - LHR

1 stop37h 35mShenzhen Airlines

Deal found 17/4£251

Tue 6/500:10PNH - LHR

1 stop24h 30mChina Eastern

Deal found 17/4£252

Tue 3/600:10PNH - LGW

1 stop20h 50mChina Eastern

Deal found 17/4£254

Thu 29/508:00PNH - LHR

1 stop17h 00mChina Southern

Deal found 17/4£257

Sun 1/600:20PNH - LGW

1 stop36h 15mAir China

Deal found 17/4£267

Wed 7/512:15PNH - LHR

2 stops38h 00mAir China

Deal found 17/4£290

Wed 30/414:50PNH - LGW

2 stops45h 45mMultiple Airlines

Deal found 17/4£306

Wed 7/517:55PNH - LHR

3 stops55h 35mMultiple Airlines

Deal found 17/4£316

Tue 6/500:20PNH - STN

2 stops37h 10mMultiple Airlines

Deal found 17/4£319

Wed 7/521:15PNH - LHR

1 stop27h 55mThai Airways

Deal found 17/4£374

Fri 6/620:50PNH - STN

2 stops46h 05mEmirates

Deal found 17/4£396

Sun 1/600:20PNH - LCY

2 stops22h 05mMultiple Airlines

Deal found 17/4£401

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Mon 9/6

12:40-15:00

2 stops32h 20m

London Gatwick

Mon 23/6

11:35-17:50

2 stops24h 15m

£470

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Tue 3/6

12:15-20:00

1 stop37h 45m

London Heathrow

Mon 23/6

22:05-11:10

1 stop31h 05m

£532

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Sun 1/6

00:20-06:35

1 stop36h 15m

London Gatwick

Mon 9/6

11:15-11:10

2 stops41h 55m

£535

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Mon 2/6

12:40-18:40

2 stops36h 00m

London Heathrow

Mon 9/6

21:20-23:15

1 stop19h 55m

£541

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sun 1/6

00:20-20:30

1 stop26h 10m

London Heathrow

Mon 9/6

22:05-11:10

1 stop31h 05m

£545

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Sat 7/6

00:20-06:35

1 stop36h 15m

London Gatwick

Wed 25/6

12:35-23:05

1 stop28h 30m

£547

Phnom PenhLondon

PNH - STN

PNHSTN

Phnom Penh Pochentong

Wed 11/6

00:10-23:55

3 stops29h 45m

London Stansted

Thu 26/6

06:00-20:55

3 stops32h 55m

£554

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Wed 18/6

08:00-19:00

1 stop17h 00m

London Heathrow

Sun 29/6

22:10-14:30

1 stop34h 20m

£572

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sun 1/6

00:20-20:30

1 stop26h 10m

London Heathrow

Mon 9/6

22:40-11:10

2 stops30h 30m

£578

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Thu 19/6

15:35-07:10

1 stop21h 35m

London Gatwick

Thu 3/7

12:00-10:40

1 stop16h 40m

£609

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 53 results

...

Best time to book a flight from Phnom Penh to London

Have a flexible travel schedule? Discover the best time to fly to London 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.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to London

How far ahead should I book a flight from Phnom Penh to London?

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phnom Penh to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Phnom Penh to London (average of £112). Flying from Phnom Penh to London in August is currently the most expensive (average of £164). 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.

Rainfall in London by month

In terms of precipitation, rainfall in London 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 London when rainfall is around 40.0 mm.

Temperature in London by month

If weather is an important factor for your trip to London, 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 London

See what other customers who have flown with EVA Air, China Airlines and Asiana Airlines from Phnom Penh to London have to say. 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.

EVA Air

8.4

Very Good

1,177 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very Good

1,177 reviews

EVA Air

8.4

Very Good

1,177 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

China Airlines

8.2

Very Good

729 reviews

EVA Air

8.4

Very Good

1,177 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Asiana Airlines

8.2

Very Good

438 reviews

EVA Air

8.4

Very Good

1,177 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Singapore Airlines

8.1

Very Good

1,289 reviews

EVA Air

8.4

Very Good

1,177 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Emirates

8.0

Very Good

3,200 reviews

EVA Air

8.4

Very Good

1,177 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

What airport do you fly from for flights from Phnom Penh to London?
Phnom Penh Pochentong (PNH) is the airport you will fly out of if you book a flight from Phnom Penh to London. You should not have trouble finding flights to London from Pochentong; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Phnom Penh airport to London. It is only a 5.0 mi journey to Pochentong (PNH) from Phnom Penh’s city center.
What are the cheapest airlines flying from Phnom Penh to London round-trip?
China Eastern, at £470, was found to be the cheapest airline from Phnom Penh to London.Alternate airlines flying return to your destination include Shenzhen Airlines and Air China. China Eastern is currently priced 35% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Phnom Penh to London one-way?
The cheapest airline one-way is Shenzhen Airlines, with whom users have recently found tickets for as low as £251. However, be on the lookout for offers from China Eastern and China Southern, as they are both options that can get you from Phnom Penh to London for a low price.
What are the most popular routes from Phnom Penh to London?
When deciding which route to take from Phnom Penh to London consider Phnom Penh Pochentong - London Heathrow, Phnom Penh Pochentong - London Gatwick or Phnom Penh Pochentong - London Stansted as they are the most popular.
Can I find deals for flights from Phnom Penh to London that include hotel bookings?
Yes. In addition to deals on Phnom Penh to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Phnom Penh to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to London.
Can I find deals for business class flights from Phnom Penh to London?
Yes. Cheapflights offers flight deals from Phnom Penh to London 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 London?
Currently, January is the cheapest month in which you can book a flight from Phnom Penh to London (average of £112). Flying from Phnom Penh to London in August is currently the most expensive (average of £164). 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

Hounslow

Deal

Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Wembley

Hayes

Crawley

Southend-on-Sea

Maidstone

Ipswich

Southall

Ilford

Winchester

Folkestone

Dartford

Watford

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Phnom Penh to London

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£489	Average£574	FlexibilityNo cancel fee	On-time69%	Search China Southern flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Phnom Penh today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Phnom Penh.

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

Yes, we can. To see specific flights from Phnom Penh to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Phnom Penh to London flights so you can book your travel at the perfect time. Price Alerts can be enabled 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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Phnom Penh to London from £251

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Phnom Penh Pochentong to London are usually found in May or August, booked 44 days in advance, depart on a Sunday or Friday and return on a Monday

Cheap flight deals from Phnom Penh to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Phnom Penh to London

Cheapest flights from Phnom Penh to LondonExplore the most affordable flight options available from Phnom Penh to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Explore the most affordable flight options available from Phnom Penh to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Phnom Penh to London

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

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to London

How far ahead should I book a flight from Phnom Penh to London?

Use this chart to determine the optimal time to book a return flight from Phnom Penh to London. Price data was last updated on 11 April 2025.

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

Rainfall in London by month

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

Temperature in London by month

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 18 April 2025.

See what other customers who have flown with EVA Air, China Airlines and Asiana Airlines from Phnom Penh to London have to say. 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.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to London. 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 London?

What are the cheapest airlines flying from Phnom Penh to London round-trip?

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

What are the most popular routes from Phnom Penh to London?

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

How can I find direct flights from Phnom Penh to London?

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

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

Travelling to a place near Phnom Penh?

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 London

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

Top airline flying from Phnom Penh to London

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 London?

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Cheapest flights from Phnom Penh to London
Explore the most affordable flight options available from Phnom Penh to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.