HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Heathrow (LHR) to Phnom Penh (PNH) from $538

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — PNH
may. 10 — may. 171
From?
To?
vie. 5/10
vie. 5/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from London Heathrow to Phnom Penh Pochentong are usually found in May or June, booked 44 days in advance, depart on a Sunday or Saturday and return on a Monday

Cheap flight deals from Heathrow to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 5, 2024.

Popular in

July

Cheapest in

May

Round-trip from

$1,091

One-way from

$615
High demand for flights, 32% potential price rise
Search Deals
Best time to find cheap flights, 33% potential price drop
Search Deals
From London Heathrow to Phnom Penh Pochentong
Search Deals
One-way flight from London Heathrow to Phnom Penh Pochentong
Search Deals

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

Saturday is generally a great day to depart. Flying on this day could help you save up to 138%.

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

To save on the cost of your flight from London Heathrow Airport to Phnom Penh, book at least 58 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $915 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $915.

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

October is one of the best times of the year to fly to Phnom Penh from London Heathrow Airport. Prices for October average $1,040 per person but you can even find prices for as low as $643. The most expensive prices can be found in the month of July. Opting for a October flight can save you 27% on your journey compared to booking in July

When is the cheapest time to fly from London Heathrow Airport to Phnom Penh (LHR - PNH)?

When flying from London Heathrow Airport to Phnom Penh, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 41% versus a flight in the morning.

Cheap Shenzhen Airlines flights from Heathrow to Phnom Penh

Explore cheap flight options specifically provided by Shenzhen Airlines for the route between Heathrow and Phnom Penh. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 5, 2024.
Take a look at some of the lowest-priced Shenzhen Airlines flights heading from London to Phnom Penh. It's recommended that users confirm their flight details before booking.
sáb. 6/110:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
sáb. 6/812:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/4$591
lun. 5/2710:00 pmLHR - PNH
1 stop31h 10mShenzhen Airlines
sáb. 6/812:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/4$617
dom. 10/279:20 pmLHR - PNH
1 stop30h 55mShenzhen Airlines
vie. 11/1512:15 pmPNH - LHR
1 stop37h 55mShenzhen Airlines
Deal found 5/4$630
vie. 11/19:20 pmLHR - PNH
1 stop30h 55mShenzhen Airlines
dom. 11/1712:15 pmPNH - LHR
1 stop38h 15mShenzhen Airlines
Deal found 5/4$661
sáb. 6/1510:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
mar. 7/912:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/4$686
dom. 6/910:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
mar. 6/2512:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/3$705
mié. 6/1210:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
vie. 6/2812:15 pmPNH - LHR
1 stop37h 35mShenzhen Airlines
Deal found 5/3$724
vie. 6/2110:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
sáb. 7/612:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/4$755
dom. 6/3010:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
mar. 7/1612:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/3$805

Cheap China Southern flights from Heathrow to Phnom Penh

Explore cheap flight options specifically provided by China Southern for the route between Heathrow and Phnom Penh. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 5, 2024.
Take a gander at the lowest prices we've found on China Southern flights from London to Phnom Penh. Deals are refreshing constantly so come back soon for more options.
sáb. 6/110:10 pmLHR - PNH
1 stop34h 20mChina Southern
sáb. 6/84:35 pmPNH - LHR
2 stops29h 40mChina Southern
Deal found 5/4$628
sáb. 6/16:30 amLHR - PNH
2 stops22h 10mChina Southern
sáb. 6/84:35 pmPNH - LHR
2 stops29h 40mChina Southern
Deal found 5/4$800
sáb. 7/206:35 pmLHR - PNH
2 stops34h 05mChina Southern
sáb. 8/33:35 pmPNH - LHR
2 stops35h 20mChina Southern
Deal found 5/5$1,308
sáb. 7/206:35 pmLHR - PNH
2 stops34h 05mChina Southern
sáb. 8/38:00 amPNH - LHR
1 stop17h 10mChina Southern
Deal found 5/5$1,316
sáb. 5/1110:10 pmLHR - PNH
1 stop30h 30mChina Southern
mar. 7/164:35 pmPNH - LHR
2 stops29h 40mChina Southern
Deal found 5/4$3,930

Cheap Heathrow to Phnom Penh flights in May & June 2024

Find cheap flight options from Heathrow to Phnom Penh specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on mayo 5, 2024.
These are some of the best deals we've found on flights to Phnom Penh in 2024 at this time. Check back regularly for other flight deals.
sáb. 6/110:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
sáb. 6/812:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/4$591
lun. 5/2710:00 pmLHR - PNH
1 stop31h 10mShenzhen Airlines
sáb. 6/812:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/4$617
sáb. 6/110:10 pmLHR - PNH
1 stop34h 20mChina Southern
sáb. 6/84:35 pmPNH - LHR
2 stops29h 40mChina Southern
Deal found 5/4$628
sáb. 6/1510:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
sáb. 7/612:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/4$686
mar. 5/710:10 pmLHR - PNH
1 stop20h 00mChina Southern
mar. 6/114:35 pmPNH - LHR
2 stops55h 55mChina Southern
Deal found 5/4$705
mié. 6/1210:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
vie. 6/2812:15 pmPNH - LHR
1 stop37h 35mShenzhen Airlines
Deal found 5/3$724
sáb. 6/110:40 pmLHR - PNH
1 stop18h 20mAir China
vie. 6/712:15 amPNH - LHR
1 stop23h 30mAir China
Deal found 5/4$750
sáb. 6/16:40 amLHR - PNH
3 stops29h 35mMultiple Airlines
sáb. 6/83:05 pmPNH - LHR
2 stops33h 35mMultiple Airlines
Deal found 5/3$752
vie. 6/2110:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
sáb. 7/612:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/4$755

Heathrow to Phnom Penh 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Phnom Penh in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 5, 2024.
These are some of the best deals we've found on flights to Phnom Penh in 2024 at this time. Check back regularly for other flight deals.
sáb. 6/110:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
sáb. 6/812:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/4$591
lun. 5/2710:00 pmLHR - PNH
1 stop31h 10mShenzhen Airlines
sáb. 6/812:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/4$617
sáb. 6/110:10 pmLHR - PNH
1 stop34h 20mChina Southern
sáb. 6/84:35 pmPNH - LHR
2 stops29h 40mChina Southern
Deal found 5/4$628
dom. 10/279:20 pmLHR - PNH
1 stop30h 55mShenzhen Airlines
vie. 11/1512:15 pmPNH - LHR
1 stop37h 55mShenzhen Airlines
Deal found 5/4$630
jue. 12/58:25 pmLHR - PNH
1 stop20h 00mAir China
vie. 12/2012:25 amPNH - LHR
1 stop24h 30mAir China
Deal found 5/4$640
vie. 11/19:20 pmLHR - PNH
1 stop30h 55mShenzhen Airlines
jue. 11/1412:15 pmPNH - LHR
1 stop38h 15mShenzhen Airlines
Deal found 5/4$661
sáb. 6/1510:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
sáb. 7/612:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/4$686
mar. 5/710:10 pmLHR - PNH
1 stop20h 00mChina Southern
mar. 6/114:35 pmPNH - LHR
2 stops55h 55mChina Southern
Deal found 5/4$705
mié. 6/1210:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
vie. 6/2812:15 pmPNH - LHR
1 stop37h 35mShenzhen Airlines
Deal found 5/3$724

Heathrow to Phnom Penh flights leaving soon

Find last-minute flight options from Heathrow to Phnom Penh for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 5, 2024.
Check out these flights departing soon from London to Phnom Penh. Tip: verify your flight details before completing your reservation.
sáb. 5/1110:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
mar. 5/1412:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/4$843
vie. 5/1010:05 pmLHR - PNH
1 stop31h 05mShenzhen Airlines
mar. 5/1412:15 pmPNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/4$881
vie. 5/102:20 pmLHR - PNH
2 stops20h 15mEmirates
jue. 5/168:50 pmPNH - LHR
2 stops21h 35mEmirates
Deal found 5/4$1,069
vie. 5/1011:00 amLHR - PNH
1 stop17h 00mMalaysia Airlines
jue. 5/166:20 pmPNH - LHR
1 stop28h 15mMalaysia Airlines
Deal found 5/4$1,078
sáb. 5/115:50 pmLHR - PNH
2 stops20h 05mMultiple Airlines
mar. 7/1610:30 amPNH - LHR
2 stops17h 15mMultiple Airlines
Deal found 5/4$2,853
sáb. 5/1110:10 pmLHR - PNH
1 stop30h 30mChina Southern
mar. 7/164:35 pmPNH - LHR
2 stops29h 40mChina Southern
Deal found 5/4$3,930
sáb. 5/119:25 pmLHR - PNH
1 stop16h 30mThai Airways
mar. 7/169:40 amPNH - LHR
1 stop15h 30mThai Airways
Deal found 5/4$4,215
sáb. 5/119:20 pmLHR - PNH
1 stop19h 55mChina Eastern
lun. 7/1512:10 amPNH - LHR
1 stop24h 30mChina Eastern
Deal found 5/4$5,243
sáb. 5/119:20 pmLHR - PNH
2 stops33h 35mChina Eastern
lun. 7/1512:10 amPNH - LHR
1 stop24h 30mChina Eastern
Deal found 5/4$6,360

One-way flights to Phnom Penh from Heathrow

Search for one-way flight options from Heathrow to Phnom Penh. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 5, 2024.
Users in need of a one-way flight from London to Phnom Penh can choose from these deals. Users in need of a round-trip flight from London to Phnom Penh instead should update the search form at the top of page.
sáb. 5/259:45 pmLHR - PNH
3 stops51h 50mMultiple Airlines
Deal found 5/4$538
sáb. 5/2510:10 pmLHR - PNH
1 stop34h 20mChina Southern
Deal found 5/4$615
vie. 8/98:55 pmLHR - PNH
2 stops30h 35mEtihad Airways
Deal found 5/4$745
vie. 8/912:30 pmLHR - PNH
1 stop14h 20mThai Airways
Deal found 5/4$803
sáb. 8/34:50 pmLHR - PNH
2 stops40h 00mEmirates
Deal found 5/4$840
vie. 8/26:45 pmLHR - PNH
2 stops39h 50mEmirates
Deal found 5/4$906
dom. 7/284:50 pmLHR - PNH
2 stops41h 45mEmirates
Deal found 5/4$943
mar. 7/302:05 pmLHR - PNH
2 stops20h 10mMultiple Airlines
Deal found 5/4$944
lun. 7/292:10 pmLHR - PNH
2 stops20h 05mQatar Airways
Deal found 5/4$1,033

Find flights from Heathrow to Phnom Penh within your budget

Customize your flight search to find flights from Heathrow to Phnom Penh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$591 - $1,290

Route

Depart

Return

Price

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

sáb. 6/1

1 stop31h 05m

Phnom Penh Pochentong

sáb. 6/8

1 stop37h 45m

$591

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

lun. 5/27

1 stop31h 10m

Phnom Penh Pochentong

sáb. 6/8

1 stop37h 45m

$617

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

sáb. 6/1

1 stop34h 20m

Phnom Penh Pochentong

sáb. 6/8

2 stops29h 40m

$628

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

sáb. 6/1

1 stop18h 20m

Phnom Penh Pochentong

vie. 6/7

1 stop23h 30m

$750

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

sáb. 6/1

3 stops29h 35m

Phnom Penh Pochentong

sáb. 6/8

2 stops33h 35m

$752

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

dom. 6/16

2 stops36h 40m

Phnom Penh Pochentong

mié. 7/3

2 stops38h 15m

$973

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

sáb. 6/1

3 stops33h 35m

Phnom Penh Pochentong

sáb. 6/8

2 stops33h 35m

$1,005

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

dom. 6/2

2 stops23h 45m

Phnom Penh Pochentong

lun. 6/17

2 stops29h 25m

$1,043

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

sáb. 6/15

1 stop17h 55m

Phnom Penh Pochentong

dom. 7/7

2 stops29h 20m

$1,290

Flights are sorted by cheapest first

Deals found on 5/4

When is the best time to book a flight from London Heathrow Airport to Phnom Penh?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Phnom Penh. Price data was last updated on May 3, 2024.
The best time to book flights from London Heathrow Airport to Phnom Penh is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from London Heathrow Airport to Phnom Penh?

Use this chart to determine the cheapest time to fly round-trip from Heathrow to Phnom Penh. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their London Heathrow Airport to Phnom Penh flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Phnom Penh by month

Plan your trip from Heathrow to Phnom Penh by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Phnom Penh is currently $819 while a round-trip flight costs $850. Price data was last updated on April 28, 2024.

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Phnom Penh (average of $1,091). Flying from London Heathrow Airport to Phnom Penh in June is currently the most expensive (average of $1,582). 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.

January

$1,215

February

$1,152

March

$1,186

April

$1,159

May

$1,275

June

$1,582

July

$1,523

August

$1,126

September

$1,093

October

$1,091

November

$1,141

December

$1,383

Temperature and rainfall in Phnom Penh by month

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

PNH

Temperature

77 - 84.2 °F

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated mayo 5, 2024.
See what other customers who have flown with Shenzhen Airlines, China Southern and Air China from London to Phnom Penh have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.6
Very good
1,186 reviews
Check prices

Overall

8.6

Food

8.2

Boarding

8.6

Comfort

8.3

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Korean Air
8.6
Very good
1,186 reviews
Korean Air
8.6
Very good
1,186 reviews
Check prices

Overall

8.6

Food

8.2

Boarding

8.6

Comfort

8.3

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Asiana Airlines
8.4
Very good
585 reviews
Korean Air
8.6
Very good
1,186 reviews
Check prices

Overall

8.6

Food

8.2

Boarding

8.6

Comfort

8.3

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

China Airlines
8.3
Very good
944 reviews
Korean Air
8.6
Very good
1,186 reviews
Check prices

Overall

8.6

Food

8.2

Boarding

8.6

Comfort

8.3

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Emirates
8.1
Very good
4,014 reviews
Korean Air
8.6
Very good
1,186 reviews
Check prices

Overall

8.6

Food

8.2

Boarding

8.6

Comfort

8.3

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Thai Airways
8.1
Very good
537 reviews
Korean Air
8.6
Very good
1,186 reviews
Check prices

Overall

8.6

Food

8.2

Boarding

8.6

Comfort

8.3

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you book a flight to Phnom Penh from London Heathrow, you will be flying to Pochentong, which is the city’s only airport. Phnom Penh Pochentong (PNH) is located 5.0 mi from the center of Phnom Penh. There are 0 flights from London Heathrow to Pochentong per day from 4 different airlines.

  • Can I find flights from London Heathrow Airport to Phnom Penh for under $600 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Phnom Penh for under $600. The cheapest flight booked recently is on Shenzhen Airlines for just $591, but on average you can expect to pay $782.

  • Are there last-minute flights available from London Heathrow Airport to Phnom Penh for under $900?

    There are currently 10+ open flights from London Heathrow Airport to Phnom Penh within the next 7 days for less than $900.

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

    According to our current data, Shenzhen Airlines ($591), China Southern ($628), and Air China ($750) offers the cheapest pricing from London Heathrow Airport to Phnom Penh. Users have found that Shenzhen Airlines is 39% cheaper than the other options available to this destination.

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

    $615 is the cheapest one-way deal found within the past few days, from China Southern. You may also be able to find cheap deals on Etihad Airways and Thai Airways, with prices starting from $745 and $803, respectively.

  • What are the most popular airlines that fly from London Heathrow Airport to Phnom Penh?

    China Southern, Malaysia Airlines and Singapore Airlines are the most popular airlines when flying from London Heathrow Airport to Phnom Penh.

  • What does LHR to PNH mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a London Heathrow Airport to Phnom Penh Pochentong Airport flight would often be abbreviated as a LHR to PNH flight.

  • Can I find deals for flights from Heathrow to Phnom Penh that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Phnom Penh flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Phnom Penh with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Phnom Penh flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Heathrow to Phnom Penh?

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

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

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

  • Can I find deals for flights from Heathrow to Phnom Penh that allow pets onboard?

    Many airlines flying from Heathrow to Phnom Penh offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Phnom Penh?

    Yes, you can often find last-minute deals on Heathrow to Phnom Penh flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Phnom Penh flight deals updated?

    The London Heathrow Airport to Phnom Penh flight deals you see on this page were last updated on 5/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip
Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.

Phnom Penh car rentals
Phnom Penh Pochentong Airport car rentals
Siem Reap car rentals

Top 4 airlines flying from Heathrow to Phnom Penh

Discover the top 4 airlines that operate flights from Heathrow to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$613Average$717FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$822Average$1,142FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest$856Average$995FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest$1,271Average$1,657FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
New York to Mexico City flights
New York to New Delhi flights
Boston to Aruba flights
Boston to Dallas flights
Chicago to Nashville flights
Boston to Las Vegas flights
Atlanta to Boston flights
Cancún to Mexico City flights
Chicago to Puerto Rico flights
New York to Chicago flights
Seattle to London flights
London Heathrow Airport to Pensacola flights

Search flights from Heathrow to Phnom Penh by cabin class

Find flights from Heathrow to Phnom Penh, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Heathrow 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 flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Phnom Penh by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Phnom Penh flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Phnom Penh from Heathrow today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
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.
View all available airlines