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

China Eastern, at £414, was found to be the cheapest airline from Phnom Penh to London.Alternate airlines flying return to your destination include China Southern and Shenzhen Airlines. China Eastern is currently priced 45% 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 China Eastern, with whom users have recently found tickets for as low as £197. However, be on the lookout for offers from China Southern and Shenzhen Airlines, 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 Stansted or Phnom Penh Pochentong - London City 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 26 days before your planned departure. Booking around this time can save you about 37% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £588 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £961.

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 August, with the cheapest ticket starting at £531.

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.

£197+ Flights from Phnom Penh to London

The best prices from Phnom Penh Pochentong to London are usually found in August or November, booked 62 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	£414
One-way from	£197
Popular in	July
Cheapest in	August
Average price	£717

China Eastern
9/3-23/3
4 total stops
66h 55m total
Phnom Penh to London

Search Deals

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

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£29 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 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 21 February 2025.

Sun 9/311:05PNH - LGW

2 stops26h 25mChina Eastern

Sun 23/310:30LGW - PNH

2 stops40h 30mChina Eastern

Deal found 20/2£414

Sat 15/311:55PNH - LHR

1 stop37h 20mChina Southern

Mon 24/321:30LHR - PNH

2 stops30h 20mChina Southern

Deal found 21/2£517

Sat 15/312:15PNH - LHR

1 stop37h 55mShenzhen Airlines

Mon 24/321:10LHR - PNH

1 stop38h 40mShenzhen Airlines

Deal found 21/2£539

Sun 15/600:20PNH - LHR

1 stop26h 10mMultiple Airlines

Sun 6/722:05LHR - PNH

1 stop31h 05mMultiple Airlines

Deal found 20/2£547

Sun 9/311:05PNH - LHR

3 stops33h 50mChina Eastern

Sun 23/321:00LHR - PNH

1 stop19h 15mChina Eastern

Deal found 20/2£556

Sat 31/500:20PNH - LHR

1 stop23h 25mAir China

Thu 19/620:25LHR - PNH

1 stop20h 40mAir China

Deal found 20/2£562

Sun 1/612:15PNH - LGW

2 stops24h 20mAir China

Thu 19/612:35LGW - PNH

1 stop28h 30mAir China

Deal found 20/2£610

Wed 18/611:10PNH - LGW

2 stops26h 10mMultiple Airlines

Sun 6/721:45LGW - PNH

2 stops30h 15mMultiple Airlines

Deal found 20/2£641

Wed 16/421:55PNH - STN

3 stops32h 00mMultiple Airlines

Mon 21/406:00STN - PNH

2 stops35h 05mMultiple Airlines

Deal found 19/2£642

Tue 16/917:40PNH - LGW

2 stops25h 45mQatar Airways

Thu 25/909:00LGW - PNH

2 stops25h 15mQatar Airways

Deal found 21/2£719

Sun 9/321:30PNH - STN

2 stops27h 15mEmirates

Sun 23/320:15STN - PNH

2 stops39h 10mEmirates

Deal found 20/2£737

Tue 3/617:40PNH - LGW

2 stops25h 45mBritish Airways

Sat 7/609:00LGW - PNH

2 stops25h 15mBritish Airways

Deal found 20/2£748

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 21 February 2025.

Sun 9/311:05PNH - LGW

2 stops26h 25mChina Eastern

Sun 23/310:30LGW - PNH

2 stops40h 30mChina Eastern

Deal found 20/2£414

Sat 15/311:55PNH - LHR

1 stop37h 20mChina Southern

Mon 24/321:30LHR - PNH

2 stops30h 20mChina Southern

Deal found 21/2£517

Sat 15/312:15PNH - LHR

1 stop37h 55mShenzhen Airlines

Mon 24/321:10LHR - PNH

1 stop38h 40mShenzhen Airlines

Deal found 21/2£539

Sun 15/600:20PNH - LHR

1 stop26h 10mMultiple Airlines

Sun 6/722:05LHR - PNH

1 stop31h 05mMultiple Airlines

Deal found 20/2£547

Sat 31/500:20PNH - LHR

1 stop23h 25mAir China

Thu 19/620:25LHR - PNH

1 stop20h 40mAir China

Deal found 20/2£562

Sun 9/321:30PNH - STN

2 stops27h 15mEmirates

Sun 23/320:15STN - PNH

2 stops39h 10mEmirates

Deal found 20/2£737

Tue 3/617:40PNH - LGW

2 stops25h 45mBritish Airways

Sat 7/609:00LGW - PNH

2 stops25h 15mBritish Airways

Deal found 20/2£748

Sun 1/617:40PNH - LHR

2 stops26h 25mQatar Airways

Thu 19/609:00LHR - PNH

2 stops25h 15mQatar Airways

Deal found 20/2£751

Sun 4/519:25PNH - LHR

2 stops43h 45mFinnair

Sun 18/510:20LHR - PNH

2 stops40h 15mFinnair

Deal found 20/2£818

Wed 18/623:55PNH - LHR

1 stop24h 55mAsiana Airlines

Sun 6/720:40LHR - PNH

1 stop20h 15mAsiana Airlines

Deal found 20/2£848

Wed 13/818:30PNH - LHR

1 stop17h 50mCathay Pacific

Wed 20/817:00LHR - PNH

1 stop18h 20mCathay Pacific

Deal found 20/2£909

Sun 6/418:55PNH - LGW

1 stop17h 30mSingapore Airlines

Sun 13/410:15LGW - PNH

1 stop25h 25mSingapore Airlines

Deal found 20/2£921

Last-minute flights from Phnom Penh to London
Discover last-minute flight deals from Phnom Penh to London. Data last updated 21 February 2025 and is based on user searches.

Fri 28/200:25PNH - LHR

1 stop24h 25mMultiple Airlines

Sat 22/321:10LHR - PNH

1 stop31h 05mMultiple Airlines

Deal found 19/2£572

Fri 28/200:15PNH - LGW

1 stop20h 45mChina Eastern

Sat 22/317:00LGW - PNH

1 stop23h 15mChina Eastern

Deal found 19/2£588

Fri 28/200:15PNH - LHR

1 stop24h 15mChina Eastern

Sat 22/321:00LHR - PNH

3 stops30h 00mChina Eastern

Deal found 19/2£703

Fri 28/200:15PNH - LGW

1 stop20h 45mMultiple Airlines

Sat 22/313:35LGW - PNH

2 stops21h 50mMultiple Airlines

Deal found 19/2£830

Sat 1/311:55PNH - LHR

1 stop37h 20mChina Southern

Sat 22/322:00LHR - PNH

1 stop29h 50mChina Southern

Deal found 19/2£712

Sat 1/321:30PNH - STN

2 stops21h 35mEmirates

Sat 22/320:15STN - PNH

2 stops39h 10mEmirates

Deal found 19/2£890

Sat 1/321:30PNH - LGW

2 stops21h 10mEmirates

Sat 22/313:35LGW - PNH

2 stops21h 50mEmirates

Deal found 19/2£953

Sat 1/319:45PNH - LCY

2 stops23h 55mSWISS

Sat 22/312:20LCY - PNH

2 stops19h 05mSWISS

Deal found 19/2£1,666

Mon 3/317:10PNH - LGW

2 stops26h 25mBritish Airways

Mon 5/509:00LGW - PNH

2 stops25h 15mBritish Airways

Deal found 20/2£2,383

Mon 3/317:10PNH - LHR

2 stops26h 05mBritish Airways

Wed 7/516:00LHR - PNH

2 stops18h 15mBritish Airways

Deal found 20/2£2,414

Mon 3/317:10PNH - LHR

2 stops26h 05mQatar Airways

Thu 8/507:35LHR - PNH

3 stops26h 40mQatar Airways

Deal found 20/2£2,947

Mon 3/317:10PNH - LGW

2 stops26h 25mQatar Airways

Tue 6/506:40LGW - PNH

3 stops27h 35mQatar Airways

Deal found 20/2£2,952

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 21 February 2025.

Thu 27/311:05PNH - LGW

2 stops50h 25mChina Eastern

Deal found 21/2£197

Thu 27/311:05PNH - LHR

3 stops33h 50mChina Eastern

Deal found 20/2£200

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 20/2£246

Thu 3/412:15PNH - LHR

1 stop37h 45mShenzhen Airlines

Deal found 21/2£248

Wed 26/300:25PNH - LHR

1 stop24h 25mAir China

Deal found 20/2£260

Thu 20/309:00PNH - STN

3 stops45h 00mMultiple Airlines

Deal found 20/2£306

Fri 4/421:10PNH - LGW

2 stops39h 25mMultiple Airlines

Deal found 21/2£314

Mon 17/312:15PNH - LGW

2 stops49h 40mAir China

Deal found 19/2£326

Mon 5/511:10PNH - LHR

1 stop35h 25mMalaysia Airlines

Deal found 20/2£368

Thu 3/718:00PNH - LHR

2 stops32h 55mXiamenAir

Deal found 20/2£403

Fri 14/321:30PNH - STN

2 stops51h 15mEmirates

Deal found 19/2£407

Find flights from Phnom Penh to London within your budget

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Sun 9/3

11:05-06:30

2 stops26h 25m

London Gatwick

Sun 23/3

10:30-10:00

2 stops40h 30m

£414

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

£517

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

£539

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sun 15/6

00:20-20:30

1 stop26h 10m

London Heathrow

Sun 6/7

22:05-11:10

1 stop31h 05m

£547

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sun 9/3

11:05-13:55

3 stops33h 50m

London Heathrow

Sun 23/3

21:00-23:15

1 stop19h 15m

£556

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sat 31/5

00:20-17:45

1 stop23h 25m

London Heathrow

Thu 19/6

20:25-23:05

1 stop20h 40m

£562

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Sun 1/6

12:15-06:35

2 stops24h 20m

London Gatwick

Thu 19/6

12:35-23:05

1 stop28h 30m

£610

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

Wed 18/6

11:10-07:20

2 stops26h 10m

London Gatwick

Sun 6/7

21:45-10:00

2 stops30h 15m

£641

Phnom PenhLondon

PNH - STN

PNHSTN

Phnom Penh Pochentong

Wed 16/4

21:55-23:55

3 stops32h 00m

London Stansted

Mon 21/4

06:00-23:05

2 stops35h 05m

£642

Phnom PenhLondon

PNH - STN

PNHSTN

Phnom Penh Pochentong

Sun 9/3

21:30-17:45

2 stops27h 15m

London Stansted

Sun 23/3

20:15-18:25

2 stops39h 10m

£737

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 48 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.

Travel insights for flights from Phnom Penh to London

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

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

Booking 62 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 £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 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.

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 Asiana Airlines, Emirates and Singapore 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.

Asiana Airlines

8.3

Very Good

445 reviews

Check prices

Reviews

1 / 20

6.0

Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

Asiana Airlines

8.3

Very Good

445 reviews

Asiana Airlines

8.3

Very Good

445 reviews

Check prices

Reviews

1 / 20

6.0

Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

Emirates

8.1

Very Good

3,276 reviews

Asiana Airlines

8.3

Very Good

445 reviews

Check prices

Reviews

1 / 20

6.0

Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

Singapore Airlines

8.1

Very Good

1,299 reviews

Asiana Airlines

8.3

Very Good

445 reviews

Check prices

Reviews

1 / 20

6.0

Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

KLM

7.8

Good

1,331 reviews

Asiana Airlines

8.3

Very Good

445 reviews

Check prices

Reviews

1 / 20

6.0

Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

China Southern

7.6

Good

87 reviews

Asiana Airlines

8.3

Very Good

445 reviews

Check prices

Reviews

1 / 20

6.0

Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

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 £414, was found to be the cheapest airline from Phnom Penh to London.Alternate airlines flying return to your destination include China Southern and Shenzhen Airlines. China Eastern is currently priced 45% 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 China Eastern, with whom users have recently found tickets for as low as £197. However, be on the lookout for offers from China Southern and Shenzhen Airlines, 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 Stansted or Phnom Penh Pochentong - London City 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 £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

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Gatwick

Slough

Luton

Ilford

Hayes

Eastbourne

Wembley

Southend-on-Sea

Ipswich

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Crawley

Southall

Watford

Dartford

Stansted

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£508	Average£524	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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Cheap flights from Phnom Penh to London 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.

The best prices from Phnom Penh Pochentong to London are usually found in August or November, booked 62 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 21 February 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 21 February 2025.

Find flights from Phnom Penh to London within your budget

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.

Travel insights for flights from Phnom Penh to London

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

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 14 February 2025.

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

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

Find hourly flight availability from Phnom Penh to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

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

See what other customers who have flown with Asiana Airlines, Emirates and Singapore 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 21 February 2025.