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 £333 on Shenzhen Airlines. Other airlines that offer cheap prices include China Southern from £339 and Air China from £384 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.

What are the most popular airlines that fly from London Heathrow Airport to Cambodia?

Consider British Airways, Air China or Cathay Pacific when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Cambodia.

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

Travelers have found it’s best to book a flight 51 days in advance to save up to 33% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Cambodia 1-2 weeks in advance for as low as £549, or £856 for flights within the next 24 hours.

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

Our data shows that November tends to be the cheapest month to fly to Cambodia from London Heathrow Airport. Users have commonly found prices around £707 for the month, but tickets can be as low as £475. Due to multiple factors, prepare for potentially higher prices in August.

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.

£739+ Flights from London Heathrow Airport to Cambodia

Cheap flight deals from Heathrow to Cambodia

Round-trip from	£521
One-way from	£332

Air China
12/2-11/3
2 total stops
42h 15m total
London to Cambodia

Search Deals

19/2
3 total stops
58h 30m total
London to Cambodia

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 17 January 2025.

Wed 12/220:25LHR - PNH

1 stop19h 45mAir China

Tue 11/300:25PNH - LHR

1 stop22h 30mAir China

Deal found 16/1£521

Wed 29/121:30LHR - PNH

2 stops30h 20mChina Southern

Sat 22/215:50PNH - LHR

2 stops29h 10mChina Southern

Deal found 17/1£529

Wed 22/121:10LHR - PNH

1 stop31h 05mShenzhen Airlines

Fri 21/219:50PNH - LHR

1 stop30h 20mShenzhen Airlines

Deal found 16/1£533

Mon 24/221:10LHR - PNH

1 stop38h 40mMultiple Airlines

Fri 28/219:50PNH - LHR

2 stops29h 00mMultiple Airlines

Deal found 16/1£576

Sat 15/322:05LHR - PNH

1 stop33h 00mSingapore Airlines

Sat 29/319:45PNH - LHR

1 stop26h 00mSingapore Airlines

Deal found 16/1£595

Mon 3/321:00LHR - PNH

1 stop19h 15mChina Eastern

Sun 23/300:15PNH - LHR

1 stop20h 40mChina Eastern

Deal found 16/1£627

Thu 23/116:50LHR - PNH

1 stop17h 55mCathay Pacific

Mon 3/211:45PNH - LHR

1 stop34h 15mCathay Pacific

Deal found 16/1£731

Sat 15/310:25LHR - PNH

1 stop24h 05mMalaysia Airlines

Tue 6/518:20PNH - LHR

1 stop28h 15mMalaysia Airlines

Deal found 16/1£736

Sun 2/310:25LHR - KOS

1 stop17h 55mMultiple Airlines

Sun 9/313:35KOS - LHR

2 stops38h 30mMultiple Airlines

Deal found 16/1£860

Best flights from Heathrow to Cambodia
Discover carefully curated flight deals from Heathrow to Cambodia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 January 2025.

Wed 12/220:25LHR - PNH

1 stop19h 45mAir China

Tue 11/300:25PNH - LHR

1 stop22h 30mAir China

Deal found 16/1£521

Wed 29/121:30LHR - PNH

2 stops30h 20mChina Southern

Sat 22/211:55PNH - LHR

2 stops33h 05mChina Southern

Deal found 16/1£529

Wed 22/121:10LHR - PNH

1 stop31h 05mShenzhen Airlines

Fri 21/219:50PNH - LHR

1 stop30h 20mShenzhen Airlines

Deal found 16/1£533

Mon 24/221:10LHR - PNH

1 stop38h 40mMultiple Airlines

Fri 28/219:50PNH - LHR

2 stops29h 00mMultiple Airlines

Deal found 16/1£576

Sat 15/322:05LHR - PNH

1 stop33h 00mSingapore Airlines

Sat 29/319:45PNH - LHR

1 stop26h 00mSingapore Airlines

Deal found 16/1£595

Mon 3/321:00LHR - PNH

1 stop19h 15mChina Eastern

Sun 23/300:15PNH - LHR

1 stop20h 40mChina Eastern

Deal found 16/1£627

Thu 23/116:50LHR - PNH

1 stop17h 55mCathay Pacific

Mon 3/211:45PNH - LHR

1 stop34h 15mCathay Pacific

Deal found 16/1£731

Sat 15/310:25LHR - PNH

1 stop24h 05mMalaysia Airlines

Mon 5/518:20PNH - LHR

1 stop28h 15mMalaysia Airlines

Deal found 16/1£736

Thu 23/109:10LHR - PNH

2 stops26h 15mEmirates

Tue 4/221:30PNH - LHR

2 stops27h 50mEmirates

Deal found 16/1£767

Sun 2/310:25LHR - KOS

1 stop17h 55mMultiple Airlines

Sun 9/313:35KOS - LHR

2 stops38h 30mMultiple Airlines

Deal found 16/1£860

Last-minute flights from Heathrow to Cambodia
Discover last-minute flight deals from Heathrow to Cambodia. Data last updated 17 January 2025 and is based on user searches.

Wed 22/121:10LHR - PNH

1 stop31h 05mShenzhen Airlines

Fri 21/219:50PNH - LHR

1 stop30h 20mShenzhen Airlines

Deal found 16/1£533

Wed 22/122:00LHR - PNH

1 stop29h 50mChina Southern

Sat 22/208:00PNH - LHR

2 stops37h 00mChina Southern

Deal found 16/1£635

Wed 22/120:25LHR - PNH

1 stop19h 45mAir China

Thu 13/200:25PNH - LHR

1 stop22h 30mAir China

Deal found 16/1£976

Wed 22/120:10LHR - PNH

1 stop20h 10mAsiana Airlines

Sun 9/300:30PNH - LHR

1 stop24h 35mAsiana Airlines

Deal found 15/1£3,714

Thu 23/121:00LHR - PNH

1 stop20h 25mChina Eastern

Tue 4/211:05PNH - LHR

3 stops37h 25mChina Eastern

Deal found 16/1£682

Thu 23/110:55LHR - PNH

1 stop18h 50mSingapore Airlines

Tue 4/219:40PNH - LHR

1 stop26h 55mSingapore Airlines

Deal found 16/1£717

Thu 23/116:50LHR - PNH

1 stop17h 55mCathay Pacific

Mon 3/211:45PNH - LHR

1 stop34h 15mCathay Pacific

Deal found 16/1£731

Thu 23/109:10LHR - PNH

2 stops26h 15mEmirates

Tue 4/221:30PNH - LHR

2 stops27h 50mEmirates

Deal found 16/1£767

Thu 23/111:35LHR - PNH

3 stops20h 50mQatar Airways

Mon 3/217:10PNH - LHR

3 stops26h 05mQatar Airways

Deal found 16/1£1,107

Thu 23/110:25LHR - PNH

1 stop24h 05mMalaysia Airlines

Fri 14/318:30PNH - LHR

1 stop18h 05mMalaysia Airlines

Deal found 15/1£3,498

Fri 24/121:15LHR - PNH

1 stop30h 20mChina Airlines

Fri 14/311:35PNH - LHR

1 stop36h 20mChina Airlines

Deal found 15/1£3,850

Mon 27/121:00LHR - PNH

2 stops27h 55mMultiple Airlines

Thu 6/208:00PNH - LHR

1 stop17h 15mMultiple Airlines

Deal found 16/1£678

One-way flights from Heathrow to Cambodia
Search for one-way flight options from Heathrow to Cambodia. Find affordable one-way fares based on user searches. Data last updated 17 January 2025.

Wed 19/213:20LHR - PNH

3 stops58h 30mMultiple Airlines

Deal found 16/1£332

Sun 23/221:10LHR - PNH

1 stop31h 05mShenzhen Airlines

Deal found 16/1£333

Fri 31/122:00LHR - PNH

1 stop18h 30mChina Southern

Deal found 16/1£339

Wed 29/120:25LHR - PNH

2 stops31h 50mAir China

Deal found 16/1£384

Sat 22/216:25LHR - PNH

2 stops36h 15mXiamenAir

Deal found 16/1£409

Mon 20/113:40LHR - PNH

2 stops21h 45mEmirates

Deal found 17/1£453

Tue 21/110:25LHR - PNH

1 stop24h 05mMalaysia Airlines

Deal found 17/1£477

Thu 23/110:55LHR - PNH

1 stop24h 00mSingapore Airlines

Deal found 16/1£484

Thu 23/121:00LHR - PNH

1 stop20h 25mChina Eastern

Deal found 16/1£488

Fri 24/116:50LHR - PNH

1 stop17h 55mCathay Pacific

Deal found 16/1£647

Sun 26/107:15LHR - PNH

3 stops25h 10mQatar Airways

Deal found 16/1£792

Tue 21/119:05LHR - PNH

3 stops34h 55mVietnam Airlines

Deal found 16/1£830

Find flights from Heathrow to Cambodia within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Wed 12/2

20:25-23:10

1 stop19h 45m

Phnom Penh Pochentong

Tue 11/3

00:25-15:55

1 stop22h 30m

£521

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Wed 29/1

21:30-10:50

2 stops30h 20m

Phnom Penh Pochentong

Sat 22/2

15:50-14:00

2 stops29h 10m

£529

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sat 1/2

21:10-17:10

1 stop37h 00m

Phnom Penh Pochentong

Sun 23/2

12:15-19:10

1 stop37h 55m

£534

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 24/2

21:10-18:50

1 stop38h 40m

Phnom Penh Pochentong

Fri 28/2

19:50-17:50

2 stops29h 00m

£576

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sat 15/3

22:05-14:05

1 stop33h 00m

Phnom Penh Pochentong

Sat 29/3

19:45-14:45

1 stop26h 00m

£595

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 3/3

21:00-23:15

1 stop19h 15m

Phnom Penh Pochentong

Sun 23/3

00:15-13:55

1 stop20h 40m

£627

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sun 11/5

19:50-13:00

2 stops35h 10m

Phnom Penh Pochentong

Sun 1/6

20:55-17:05

1 stop26h 10m

£695

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Sat 15/3

10:25-17:30

1 stop24h 05m

Phnom Penh Pochentong

Tue 6/5

18:20-16:35

1 stop28h 15m

£736

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 2/6

15:05-16:15

2 stops19h 10m

Phnom Penh Pochentong

Tue 10/6

17:40-13:15

2 stops25h 35m

£748

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Thu 6/2

11:00-10:25

1 stop16h 25m

Phnom Penh Pochentong

Mon 17/2

11:45-15:00

1 stop34h 15m

£751

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 22 results

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?

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

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

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

To help decide which airline to fly from London to Cambodia, see what other customers have to say about China Southern, China Eastern and Malaysia Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,351 reviews

Check prices

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Emirates

8.1

Very Good

3,351 reviews

Emirates

8.1

Very Good

3,351 reviews

Check prices

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Singapore Airlines

8.1

Very Good

1,327 reviews

Emirates

8.1

Very Good

3,351 reviews

Check prices

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Vietnam Airlines

7.7

Good

210 reviews

Emirates

8.1

Very Good

3,351 reviews

Check prices

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Cathay Pacific

7.5

Good

826 reviews

Emirates

8.1

Very Good

3,351 reviews

Check prices

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Qatar Airways

7.5

Good

3,752 reviews

Emirates

8.1

Very Good

3,351 reviews

Check prices

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Related info for your journey

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 £333 on Shenzhen Airlines. Other airlines that offer cheap prices include China Southern from £339 and Air China from £384 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Cambodia

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Direct flights to Changsha

Top 10 airlines flying from Heathrow to Cambodia

Airline	Cheapest	Average	Flexibility	On-time
Shenzhen Airlines	Cheapest£420	Average£494	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
China Southern	Cheapest£428	Average£561	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Air China	Cheapest£479	Average£550	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Eastern	Cheapest£643	Average£836	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Singapore Airlines	Cheapest£687	Average£807	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Malaysia Airlines	Cheapest£702	Average£833	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Cathay Pacific	Cheapest£723	Average£864	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Vietnam Airlines	Cheapest£742	Average£915	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Qatar Airways	Cheapest£772	Average£941	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
British Airways	Cheapest£818	Average£947	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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Cheap flights from London Heathrow Airport to Cambodia from £332

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Cambodia

Round-trip from

One-way from

Find flight deals from Heathrow to Cambodia

Cheapest flights from Heathrow to CambodiaExplore 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 17 January 2025.

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 17 January 2025.

Find flights from Heathrow to Cambodia within your budget

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.

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?

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 17 January 2025.

Rainfall in Cambodia by month

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

Temperature in Cambodia by month

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

Reviews of airlines servicing Cambodia

To help decide which airline to fly from London to Cambodia, see what other customers have to say about China Southern, China Eastern and Malaysia Airlines. You can also see how each airline stacks up 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 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?

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

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

How can I find direct flights from Heathrow to Cambodia?

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

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

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 Heathrow to Cambodia

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

Top 10 airlines flying from Heathrow to Cambodia

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?

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

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

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

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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 17 January 2025.