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Cheap flights from London Heathrow Airport to Phnom Penh from £373

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 16/10. 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
10 May — 17 May1
1 adult
Fri 10/5
Fri 17/5

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 Monday or Saturday and return on a Tuesday

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 5 May 2024.

Popular in

July

Cheapest in

May

Round-trip from

£513

One-way from

£373
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 33% potential price drop
Search Deals
From London Heathrow to Phnom Penh Pochentong
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One-way flight from London Heathrow to Phnom Penh Pochentong
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What is the cheapest day to fly round-trip from London Heathrow Airport to Phnom Penh?

Wednesday flights are found to be more expensive to fly from London Heathrow Airport to Phnom Penh. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Phnom Penh.

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

Users have found that booking a flight from London Heathrow Airport to Phnom Penh at least 12 days early can save you up to 33% on average compared to booking a flight this week. If booking 12 days before your flight isn’t an option for you, users have found flights from London Heathrow Airport to Phnom Penh for as little as £512 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £729 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, May can be a great choice for travel to Phnom Penh. Flights to Phnom Penh from London Heathrow Airport in May are about £749 on average during May, but can be found for as low as £422.

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 in the evening, which can drop the price by up to 45% versus a flight at midday.

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 878,137 searches. Data last updated 5 May 2024.
Take a peek at the cheapest China Southern flights we've detected travelling from London to Phnom Penh. Make sure to double check the flight details before booking.
Sun 2/622:10LHR - PNH
1 stop34h 20mChina Southern
Tue 11/616:35PNH - LHR
2 stops29h 40mChina Southern
Deal found 5/5£433
Mon 20/522:10LHR - PNH
1 stop30h 30mChina Southern
Thu 20/616:35PNH - LHR
2 stops31h 55mChina Southern
Deal found 5/5£450
Thu 23/522:10LHR - PNH
1 stop30h 30mChina Southern
Thu 20/616:35PNH - LHR
2 stops31h 55mChina Southern
Deal found 5/5£464
Sun 2/622:10LHR - PNH
1 stop34h 20mChina Southern
Wed 12/615:35PNH - LHR
2 stops32h 55mChina Southern
Deal found 5/5£480
Sat 1/622:10LHR - PNH
1 stop20h 00mChina Southern
Sat 8/616:35PNH - LHR
2 stops29h 40mChina Southern
Deal found 4/5£487
Sat 1/622:10LHR - PNH
1 stop34h 20mChina Southern
Sat 8/616:35PNH - LHR
2 stops29h 40mChina Southern
Deal found 4/5£500
Wed 30/1021:10LHR - PNH
1 stop34h 25mChina Southern
Sat 16/1115:50PNH - LHR
2 stops32h 30mChina Southern
Deal found 4/5£511
Mon 27/522:10LHR - PNH
1 stop34h 20mChina Southern
Sat 8/616:35PNH - LHR
2 stops55h 55mChina Southern
Deal found 4/5£514
Sun 2/622:10LHR - PNH
1 stop20h 00mChina Southern
Tue 11/615:35PNH - LHR
1 stop33h 35mChina Southern
Deal found 5/5£518

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 878,137 searches. Data last updated 5 May 2024.
Have a look at some of the cheapest available Shenzhen Airlines flights departing from London and landing in Phnom Penh. Deals are refreshing constantly so come back soon for more options.
Sat 1/622:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Sat 8/612:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 4/5£469
Sat 1/622:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Sat 8/612:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 4/5£471
Mon 27/522:00LHR - PNH
1 stop31h 10mShenzhen Airlines
Sat 8/612:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 4/5£492
Sun 27/1021:20LHR - PNH
1 stop30h 55mShenzhen Airlines
Fri 15/1112:15PNH - LHR
1 stop37h 55mShenzhen Airlines
Deal found 4/5£502
Fri 1/1121:20LHR - PNH
1 stop30h 55mShenzhen Airlines
Thu 14/1112:15PNH - LHR
1 stop38h 15mShenzhen Airlines
Deal found 4/5£527
Sat 15/622:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Sat 6/712:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 4/5£547
Sun 9/622:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Tue 25/612:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 3/5£562
Sat 11/522:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Sun 26/512:15PNH - LHR
1 stop37h 35mShenzhen Airlines
Deal found 5/5£575
Wed 12/622:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Fri 28/612:15PNH - LHR
1 stop37h 35mShenzhen Airlines
Deal found 3/5£577

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 878,137 searches. Prices were last updated on 5 May 2024.
Listed are some of the best fares we've found on flights departing from London to Phnom Penh in 2024. More deals are always being added, so be sure to check back regularly.
Sun 2/622:10LHR - PNH
1 stop34h 20mChina Southern
Tue 11/616:35PNH - LHR
2 stops29h 40mChina Southern
Deal found 5/5£433
Mon 20/522:10LHR - PNH
1 stop30h 30mChina Southern
Thu 20/616:35PNH - LHR
2 stops31h 55mChina Southern
Deal found 5/5£450
Thu 23/522:10LHR - PNH
1 stop30h 30mChina Southern
Thu 20/616:35PNH - LHR
2 stops31h 55mChina Southern
Deal found 5/5£464
Sat 1/622:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Sat 8/612:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 4/5£469
Sat 1/622:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Sat 8/612:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 4/5£471
Sun 2/622:10LHR - PNH
1 stop34h 20mChina Southern
Wed 12/615:35PNH - LHR
2 stops32h 55mChina Southern
Deal found 5/5£480
Sat 1/622:10LHR - PNH
1 stop20h 00mChina Southern
Sat 8/616:35PNH - LHR
2 stops29h 40mChina Southern
Deal found 4/5£487
Mon 27/522:00LHR - PNH
1 stop31h 10mShenzhen Airlines
Sat 8/612:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 4/5£492
Sat 1/622:10LHR - PNH
1 stop34h 20mChina Southern
Sat 8/616:35PNH - LHR
2 stops29h 40mChina Southern
Deal found 4/5£500

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 878,137 searches. Data last updated 5 May 2024.
Listed are some of the best fares we've found on flights departing from London to Phnom Penh in 2024. More deals are always being added, so be sure to check back regularly.
Sun 2/622:10LHR - PNH
1 stop34h 20mChina Southern
Tue 11/616:35PNH - LHR
2 stops29h 40mChina Southern
Deal found 5/5£433
Mon 20/522:10LHR - PNH
1 stop30h 30mChina Southern
Thu 20/616:35PNH - LHR
2 stops31h 55mChina Southern
Deal found 5/5£450
Thu 23/522:10LHR - PNH
1 stop30h 30mChina Southern
Thu 20/616:35PNH - LHR
2 stops31h 55mChina Southern
Deal found 5/5£464
Sat 1/622:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Sat 8/612:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 4/5£469
Mon 4/1120:25LHR - PNH
1 stop20h 00mAir China
Sun 24/1100:25PNH - LHR
1 stop24h 25mAir China
Deal found 4/5£470
Sat 1/622:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Sat 8/612:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 4/5£471
Sun 2/622:10LHR - PNH
1 stop34h 20mChina Southern
Wed 12/615:35PNH - LHR
2 stops32h 55mChina Southern
Deal found 5/5£480
Sun 3/1121:20LHR - PNH
1 stop30h 55mShenzhen Airlines
Sun 17/1112:15PNH - LHR
1 stop38h 15mShenzhen Airlines
Deal found 5/5£482
Sun 3/1121:20LHR - PNH
1 stop30h 55mShenzhen Airlines
Sun 17/1112:15PNH - LHR
1 stop38h 15mShenzhen Airlines
Deal found 4/5£483

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 878,137 searches. Data last updated 5 May 2024.
Have a look at some of the flights available from London to Phnom Penh departing last-minute. It's wise to confirm all flight details are correct before booking.
Sat 11/522:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Sun 26/512:15PNH - LHR
1 stop37h 35mShenzhen Airlines
Deal found 5/5£575
Sat 11/522:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Tue 28/512:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/5£577
Fri 10/522:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Tue 28/512:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/5£602
Fri 10/522:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Sun 26/512:15PNH - LHR
1 stop37h 35mShenzhen Airlines
Deal found 5/5£606
Sat 11/522:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Sat 1/612:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/5£633
Sat 11/522:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Fri 31/512:15PNH - LHR
1 stop37h 35mShenzhen Airlines
Deal found 5/5£661
Sat 11/522:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Tue 14/512:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 4/5£672
Sat 11/520:50LHR - PNH
2 stops31h 50mChina Southern
Wed 15/508:00PNH - LHR
1 stop17h 10mChina Southern
Deal found 4/5£675
Fri 10/522:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Sat 1/612:15PNH - LHR
1 stop37h 45mShenzhen Airlines
Deal found 5/5£687

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 878,137 searches. Data last updated 5 May 2024.
Users in need of a one-way flight from London to Phnom Penh can choose from these deals. Those needing a return flight from London to Phnom Penh can use the search form above.
Wed 16/1022:05LHR - PNH
1 stop31h 05mShenzhen Airlines
Deal found 5/5£373
Wed 15/509:45LHR - PNH
2 stops41h 10mMultiple Airlines
Deal found 5/5£394
Wed 15/509:25LHR - PNH
1 stop21h 40mSingapore Airlines
Deal found 5/5£394
Sat 31/807:40LHR - PNH
3 stops31h 15mMultiple Airlines
Deal found 5/5£406
Wed 15/522:00LHR - PNH
3 stops58h 05mMultiple Airlines
Deal found 5/5£407
Wed 16/1011:55LHR - PNH
3 stops28h 35mMultiple Airlines
Deal found 5/5£427
Sat 25/521:45LHR - PNH
3 stops51h 50mMultiple Airlines
Deal found 4/5£429
Thu 19/909:45LHR - PNH
2 stops19h 35mMultiple Airlines
Deal found 4/5£435
Thu 19/909:45LHR - PNH
2 stops19h 35mMultiple Airlines
Deal found 5/5£436

Find flights from Heathrow to Phnom Penh within your budget

Customise 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 878,137 searches. Data last updated 5 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£433 - £790

Route

Depart

Return

Price

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

Sun 2/6

1 stop34h 20m

Phnom Penh Pochentong

Tue 11/6

2 stops29h 40m

£433

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

Sat 1/6

1 stop31h 05m

Phnom Penh Pochentong

Sat 8/6

1 stop37h 45m

£469

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

Thu 31/10

1 stop20h 00m

Phnom Penh Pochentong

Sun 17/11

1 stop22h 30m

£509

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

Sat 1/6

3 stops29h 35m

Phnom Penh Pochentong

Sat 8/6

2 stops33h 35m

£599

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

Mon 7/10

1 stop19h 40m

Phnom Penh Pochentong

Wed 16/10

1 stop17h 30m

£679

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

Sun 2/6

3 stops34h 45m

Phnom Penh Pochentong

Tue 11/6

2 stops33h 35m

£689

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

Thu 26/9

2 stops22h 55m

Phnom Penh Pochentong

Tue 1/10

2 stops23h 20m

£724

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

Wed 29/5

2 stops18h 00m

Phnom Penh Pochentong

Wed 19/6

2 stops18h 45m

£755

London HeathrowPhnom Penh Pochentong

LHR - PNH

LHRPNH

London Heathrow

Thu 5/9

1 stop17h 00m

Phnom Penh Pochentong

Thu 26/9

1 stop17h 35m

£790

Flights are sorted by cheapest first

Deals found on 5/5

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 return flight from Heathrow to Phnom Penh. Price data was last updated on 3 May 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 return from Heathrow to Phnom Penh. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Phnom Penh flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
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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 £411 while a return flight costs £628. Price data was last updated on 28 April 2024.

Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Phnom Penh (average of £644). Flying from London Heathrow Airport to Phnom Penh in July is currently the most expensive (average of £1,128). 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

£741

February

£692

March

£699

April

£668

May

£578

June

£513

July

£899

August

£782

September

£653

October

£646

November

£683

December

£769

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

25 - 29 °C

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 5 May 2024.
Read reviews from past customers who have flown China Southern, Shenzhen Airlines and Air China from London to Phnom Penh. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.4
Very Good
585 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.2

Food

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Was good, not great. Food ok. Screen small, but selection normal. Lots of storage. Bed ok.

Asiana Airlines
8.4
Very Good
585 reviews
Asiana Airlines
8.4
Very Good
585 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.2

Food

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Was good, not great. Food ok. Screen small, but selection normal. Lots of storage. Bed ok.

China Airlines
8.3
Very Good
941 reviews
Asiana Airlines
8.4
Very Good
585 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.2

Food

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Was good, not great. Food ok. Screen small, but selection normal. Lots of storage. Bed ok.

Singapore Airlines
8.3
Very Good
1,465 reviews
Asiana Airlines
8.4
Very Good
585 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.2

Food

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Was good, not great. Food ok. Screen small, but selection normal. Lots of storage. Bed ok.

Emirates
8.1
Very Good
4,001 reviews
Asiana Airlines
8.4
Very Good
585 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.2

Food

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Was good, not great. Food ok. Screen small, but selection normal. Lots of storage. Bed ok.

Thai Airways
8.1
Very Good
533 reviews
Asiana Airlines
8.4
Very Good
585 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.2

Food

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Was good, not great. Food ok. Screen small, but selection normal. Lots of storage. Bed ok.

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?

    Located just 5.0 mi from the city center, Phnom Penh Pochentong is the airport most travelers will use when flying to Phnom Penh from London Heathrow. Booking flights from London Heathrow to Pochentong (PNH) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 13 different airlines.

  • Can I find flights from London Heathrow Airport to Phnom Penh for under £500 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Phnom Penh for under £500. The cheapest flight booked recently is on China Southern for just £433, but on average you can expect to pay £503.

  • Are there last-minute flights available from London Heathrow Airport to Phnom Penh for under £600?

    There are currently 20+ open flights from London Heathrow Airport to Phnom Penh within the next 7 days for less than £600.

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

    Currently priced at £433, China Southern will fly you from London Heathrow Airport to Phnom Penh and back. In addition to China Southern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Shenzhen Airlines and Air China - these airlines can fly you to your destination from £469 and £509, respectively. You may be able to fly from London Heathrow Airport to Phnom Penh for 44% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Shenzhen Airlines, which is currently one of the cheapest options available, starting at £373. Singapore Airlines flights start at £394 while deals on Malaysia Airlines start at £477 one-way.

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

    Air China, China Airlines and Cathay Pacific 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 holiday 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 5/5.

See more FAQs

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Top 10 airlines flying from Heathrow to Phnom Penh

Discover the top 10 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 878,137 searches. Data last updated 5 May 2024.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£416Average£556FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£490Average£560FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£498Average£556FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Malaysia AirlinesCheapest£668Average£757FlexibilityNo cancel feeOn-time67%
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