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Cheap flights from London Heathrow Airport to Cambodia from £324

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PNH
26 feb — 5 mar1
1 adult

Cheap flight deals from Heathrow to Cambodia

Keep the following information in mind while searching for Heathrow to Cambodia flight deals. Data was last updated 21 febbraio 2025.

Round-trip from

£494

One-way from

£324

Popular in

August

Cheapest in

November

Average price

£623
Shenzhen Airlines
  • Shenzhen Airlines
  • 14/3-29/3
  • 2 total stops
  • 68h 50m total
  • London to Cambodia
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 2/6
  • 1 total stop
  • 31h 05m total
  • London to Cambodia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Heathrow to Cambodia

Cheapest flights from Heathrow to Cambodia
Explore the most affordable flight options available from Heathrow to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 febbraio 2025.

ven 14/321:10LHR - PNH
1 stop31h 05mMultiple Airlines
sab 29/312:15PNH - LHR
1 stop37h 45mMultiple Airlines
Deal found 20/2£494
ven 7/321:10LHR - PNH
1 stop31h 05mShenzhen Airlines
mar 18/312:15PNH - LHR
1 stop37h 55mShenzhen Airlines
Deal found 20/2£497
lun 1/1220:25LHR - PNH
1 stop19h 45mAir China
lun 15/1200:25PNH - LHR
1 stop24h 25mAir China
Deal found 20/2£500
ven 7/322:00LHR - PNH
1 stop18h 30mChina Southern
lun 24/308:00PNH - LHR
1 stop17h 15mChina Southern
Deal found 20/2£532
ven 28/221:00LHR - PNH
1 stop19h 15mChina Eastern
dom 16/300:15PNH - LHR
1 stop20h 40mChina Eastern
Deal found 20/2£539
dom 13/411:25LHR - PNH
1 stop24h 15mSingapore Airlines
mer 30/414:05PNH - LHR
1 stop35h 25mSingapore Airlines
Deal found 20/2£646
lun 24/1121:15LHR - PNH
1 stop30h 20mChina Airlines
gio 4/1217:20PNH - LHR
1 stop30h 45mChina Airlines
Deal found 20/2£673
mer 17/918:55LHR - PNH
2 stops36h 05mVietnam Airlines
mer 1/1014:10PNH - LHR
1 stop32h 45mVietnam Airlines
Deal found 20/2£700
mar 18/1120:55LHR - PNH
2 stops30h 10mEtihad Airways
gio 27/1108:40PNH - LHR
1 stop16h 45mEtihad Airways
Deal found 20/2£723
gio 9/1011:00LHR - PNH
1 stop24h 25mMalaysia Airlines
gio 11/1218:30PNH - LHR
1 stop27h 55mMalaysia Airlines
Deal found 19/2£731
dom 12/1013:45LHR - PNH
2 stops20h 30mQatar Airways
ven 12/1217:10PNH - LHR
2 stops20h 15mQatar Airways
Deal found 19/2£740
gio 3/406:40LHR - KOS
3 stops24h 20mMultiple Airlines
gio 22/510:20KOS - LHR
2 stops27h 10mMultiple Airlines
Deal found 20/2£971

Find flights from Heathrow to Cambodia within your budget

Customise your flight search to find flights from Heathrow to Cambodia 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 858,174 searches. Data last updated 21 febbraio 2025.

Fly from

Heathrow

Fly to

Cambodia

Route

Depart

Return

Price

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

ven 14/3

21:10-11:15

1 stop31h 05m

Phnom Penh Pochentong

sab 29/3

12:15-19:00

1 stop37h 45m

£494

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

ven 7/3

21:10-11:15

1 stop31h 05m

Phnom Penh Pochentong

mar 18/3

12:15-19:10

1 stop37h 55m

£497

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

lun 3/3

17:40-23:10

1 stop22h 30m

Phnom Penh Pochentong

dom 23/3

00:25-15:55

1 stop22h 30m

£505

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

ven 7/3

22:00-23:30

1 stop18h 30m

Phnom Penh Pochentong

lun 24/3

08:00-18:15

1 stop17h 15m

£532

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

ven 7/3

21:00-23:15

1 stop19h 15m

Phnom Penh Pochentong

lun 17/3

00:15-13:55

1 stop20h 40m

£539

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

dom 13/4

11:25-17:40

1 stop24h 15m

Phnom Penh Pochentong

mer 30/4

14:05-19:30

1 stop35h 25m

£646

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

gio 13/3

21:25-09:50

1 stop29h 25m

Phnom Penh Pochentong

lun 5/5

11:10-16:35

1 stop35h 25m

£734

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

gio 24/4

16:00-16:15

2 stops18h 15m

Phnom Penh Pochentong

mer 25/6

17:40-06:25

2 stops18h 45m

£751

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

gio 19/6

19:10-16:55

1 stop15h 45m

Phnom Penh Pochentong

sab 2/8

17:45-17:50

2 stops30h 05m

£760

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

dom 16/3

20:55-14:25

2 stops34h 30m

Phnom Penh Pochentong

lun 5/5

19:25-06:45

2 stops41h 20m

£769

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 24 results
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2
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Best time to book a flight from Heathrow to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from Heathrow 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 Heathrow to Cambodia

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

What is the cheapest month to book a flight from London Heathrow Airport to Cambodia?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Cambodia (average of £689). Flying from London Heathrow Airport to Cambodia in July is currently the most expensive (average of £1,232). 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 LHR to KH?

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

When flying from London Heathrow Airport to Cambodia, 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 Cambodia by month

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

In terms of precipitation, rainfall in Cambodia ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Cambodia when rainfall is around 0.0 mm.

Temperature in Cambodia by month

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

If weather is an important factor for your trip to Cambodia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Cambodia

Get insights into the airlines that provide service to Cambodia. 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 Cambodia. Reviews last updated 21 febbraio 2025.
To help decide which airline to fly from London to Cambodia, see what other customers have to say about China Airlines, Emirates and Singapore Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.2
Very Good
727 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.5

Overall

8.2

Comfort

8.0

Boarding

8.3

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
727 reviews
China Airlines
8.2
Very Good
727 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.5

Overall

8.2

Comfort

8.0

Boarding

8.3

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
3,276 reviews
China Airlines
8.2
Very Good
727 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.5

Overall

8.2

Comfort

8.0

Boarding

8.3

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
1,299 reviews
China Airlines
8.2
Very Good
727 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.5

Overall

8.2

Comfort

8.0

Boarding

8.3

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
727 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.5

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

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

China Southern
7.6
Good
87 reviews
China Airlines
8.2
Very Good
727 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.5

Overall

8.2

Comfort

8.0

Boarding

8.3

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

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

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

    One-way options have recently been found by users for as low as £324 on Shenzhen Airlines. Other airlines that offer cheap prices include Air China from £358 and China Eastern from £514 one-way.

  • What are the most popular routes from London Heathrow Airport to Cambodia?

    Most travelers choose London Heathrow - Phnom Penh Pochentong, London Heathrow - Krong Preah Sihanouk Sihanoukville or London Heathrow - Siem Reap when deciding on the best route from London Heathrow Airport to Cambodia.

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

    Yes. In addition to deals on Heathrow to Cambodia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Cambodia?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Cambodia 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 London Heathrow Airport to Cambodia?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Cambodia (average of £689). Flying from London Heathrow Airport to Cambodia in July is currently the most expensive (average of £1,232). 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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Alternative routes for Heathrow to Cambodia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Heathrow to Cambodia

Discover the top 10 airlines that operate flights from Heathrow to Cambodia. 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 858,174 searches. Data last updated 21 febbraio 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£407Average£478FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£411Average£551FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£462Average£532FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£614Average£684FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Vietnam AirlinesCheapest£649Average£853FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Singapore AirlinesCheapest£651Average£767FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest£688Average£794FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest£701Average£824FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest£746Average£941FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£791Average£1,009FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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 Heathrow to Cambodia?

Deals for Heathrow to Cambodia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Cambodia for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Cambodia from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Heathrow to Cambodia 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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