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Cheap flights from Phnom Penh (PNH) to Heathrow (LHR) from $392

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 10/30. 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.
PNH — LHR
May 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
1 adult, Economy
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The best prices from Phnom Penh Pochentong to London Heathrow are usually found in May or December, booked 70 days in advance, depart on a Saturday or Monday and return on a Sunday

Cheap flight deals from Phnom Penh to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Heathrow (LHR). 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 May 13, 2024.

Popular in

January

Cheapest in

May

Round-trip from

$643

One-way from

$401
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 30% potential price drop
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From Phnom Penh Pochentong to London Heathrow
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One-way flight from Phnom Penh Pochentong to London Heathrow
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What is the cheapest day to fly round-trip from Phnom Penh to London Heathrow Airport?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 57% when planning your travel around this day of the week.

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

Users have found that booking a flight from Phnom Penh to London Heathrow Airport at least 41 days early can save you up to 129% on average compared to booking a flight this week. If booking 41 days before your flight isn’t an option for you, users have found flights from Phnom Penh to London Heathrow Airport for as little as $967 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 $1,701 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, March can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Phnom Penh in March are about $1,098 on average during March, but can be found for as low as $673.

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

It’s typically best to fly out from Phnom Penh to London Heathrow Airport in the evening. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap China Southern flights from Phnom Penh to Heathrow

Explore cheap flight options specifically provided by China Southern for the route between Phnom Penh and Heathrow. 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 2,633,403 searches. Data last updated May 13, 2024.
Find some of the cheapest China Southern flights traveling from Phnom Penh to London. Make sure to check back often as deals are often changing.
Mon 6/1012:05 pmPNH - LHR
2 stops36h 30mChina Southern
Tue 6/1810:10 pmLHR - PNH
1 stop34h 20mChina Southern
Deal found 5/12$741
Mon 6/108:00 amPNH - LHR
1 stop17h 10mChina Southern
Tue 6/1810:10 pmLHR - PNH
1 stop20h 00mChina Southern
Deal found 5/12$757
Sat 5/258:00 amPNH - LHR
1 stop17h 10mChina Southern
Sat 9/213:05 pmLHR - PNH
2 stops37h 35mChina Southern
Deal found 5/13$768
Sat 5/258:00 amPNH - LHR
1 stop17h 10mChina Southern
Sat 9/2110:10 pmLHR - PNH
1 stop30h 30mChina Southern
Deal found 5/13$785
Sat 5/258:00 amPNH - LHR
1 stop17h 10mChina Southern
Sun 9/1510:10 pmLHR - PNH
1 stop30h 30mChina Southern
Deal found 5/13$786
Sat 5/254:35 pmPNH - LHR
2 stops55h 55mChina Southern
Sun 9/1510:10 pmLHR - PNH
1 stop30h 30mChina Southern
Deal found 5/13$799
Sat 5/184:35 pmPNH - LHR
2 stops29h 40mChina Southern
Sat 5/2510:10 pmLHR - PNH
1 stop20h 00mChina Southern
Deal found 5/13$800
Sat 5/183:35 pmPNH - LHR
1 stop33h 35mChina Southern
Sat 5/2510:10 pmLHR - PNH
1 stop30h 30mChina Southern
Deal found 5/13$916
Tue 6/118:00 amPNH - LHR
1 stop17h 10mChina Southern
Wed 6/198:50 pmLHR - PNH
2 stops60h 30mChina Southern
Deal found 5/12$2,631

Cheap China Eastern flights from Phnom Penh to Heathrow

Explore cheap flight options specifically provided by China Eastern for the route between Phnom Penh and Heathrow. 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 2,633,403 searches. Data last updated May 13, 2024.
Some of the best deals we've found on China Eastern flights traveling from Phnom Penh to London. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 5/2412:10 amPNH - LHR
1 stop24h 30mChina Eastern
Sun 9/159:20 pmLHR - PNH
1 stop19h 55mChina Eastern
Deal found 5/13$807
Wed 6/2612:10 amPNH - LHR
1 stop24h 30mChina Eastern
Wed 7/39:20 pmLHR - PNH
1 stop19h 55mChina Eastern
Deal found 5/12$857
Thu 6/273:05 pmPNH - LHR
2 stops33h 35mChina Eastern
Wed 7/39:20 pmLHR - PNH
2 stops33h 35mChina Eastern
Deal found 5/12$858
Thu 6/273:05 pmPNH - LHR
2 stops33h 35mChina Eastern
Wed 7/39:20 pmLHR - PNH
1 stop19h 55mChina Eastern
Deal found 5/12$896
Sun 6/912:10 amPNH - LHR
1 stop24h 30mChina Eastern
Tue 6/189:20 pmLHR - PNH
1 stop19h 55mChina Eastern
Deal found 5/12$902
Wed 6/2612:10 amPNH - LHR
1 stop24h 30mChina Eastern
Wed 7/39:20 pmLHR - PNH
2 stops33h 35mChina Eastern
Deal found 5/12$971

Cheap Phnom Penh to Heathrow flights in May & June 2024

Find cheap flight options from Phnom Penh to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on May 13, 2024.
Check out some of the best flight deals from Phnom Penh to London in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 6/1012:05 pmPNH - LHR
2 stops36h 30mChina Southern
Tue 6/1810:10 pmLHR - PNH
1 stop34h 20mChina Southern
Deal found 5/12$741
Mon 6/108:00 amPNH - LHR
1 stop17h 10mChina Southern
Tue 6/1810:10 pmLHR - PNH
1 stop20h 00mChina Southern
Deal found 5/12$757
Mon 5/1312:10 amPNH - LHR
1 stop24h 30mChina Eastern
Fri 5/179:20 pmLHR - PNH
1 stop19h 55mChina Eastern
Deal found 5/12$762
Sat 5/258:00 amPNH - LHR
1 stop17h 10mChina Southern
Sat 9/213:05 pmLHR - PNH
2 stops37h 35mChina Southern
Deal found 5/13$768
Thu 5/164:35 pmPNH - LHR
2 stops31h 55mChina Southern
Mon 5/2710:10 pmLHR - PNH
1 stop34h 20mChina Southern
Deal found 5/13$775
Sat 5/258:00 amPNH - LHR
1 stop17h 10mChina Southern
Sat 9/2110:10 pmLHR - PNH
1 stop30h 30mChina Southern
Deal found 5/13$785
Sat 5/258:00 amPNH - LHR
1 stop17h 10mChina Southern
Sun 9/1510:10 pmLHR - PNH
1 stop30h 30mChina Southern
Deal found 5/13$786
Thu 5/164:35 pmPNH - LHR
2 stops31h 55mChina Southern
Sun 5/2610:10 pmLHR - PNH
1 stop34h 20mChina Southern
Deal found 5/13$787
Sat 5/254:35 pmPNH - LHR
2 stops55h 55mChina Southern
Sun 9/1510:10 pmLHR - PNH
1 stop30h 30mChina Southern
Deal found 5/13$799

Phnom Penh to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Phnom Penh and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Check out some of the best flight deals from Phnom Penh to London in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 6/1012:05 pmPNH - LHR
2 stops36h 30mChina Southern
Tue 6/1810:10 pmLHR - PNH
1 stop34h 20mChina Southern
Deal found 5/12$741
Mon 6/108:00 amPNH - LHR
1 stop17h 10mChina Southern
Tue 6/1810:10 pmLHR - PNH
1 stop20h 00mChina Southern
Deal found 5/12$757
Mon 5/1312:10 amPNH - LHR
1 stop24h 30mChina Eastern
Fri 5/179:20 pmLHR - PNH
1 stop19h 55mChina Eastern
Deal found 5/12$762
Sat 5/258:00 amPNH - LHR
1 stop17h 10mChina Southern
Sat 9/213:05 pmLHR - PNH
2 stops37h 35mChina Southern
Deal found 5/13$768
Thu 5/164:35 pmPNH - LHR
2 stops31h 55mChina Southern
Mon 5/2710:10 pmLHR - PNH
1 stop34h 20mChina Southern
Deal found 5/13$775
Sat 5/258:00 amPNH - LHR
1 stop17h 10mChina Southern
Sat 9/2110:10 pmLHR - PNH
1 stop30h 30mChina Southern
Deal found 5/13$785
Sat 5/258:00 amPNH - LHR
1 stop17h 10mChina Southern
Sun 9/1510:10 pmLHR - PNH
1 stop30h 30mChina Southern
Deal found 5/13$786
Thu 5/164:35 pmPNH - LHR
2 stops31h 55mChina Southern
Sun 5/2610:10 pmLHR - PNH
1 stop34h 20mChina Southern
Deal found 5/13$787
Sat 5/254:35 pmPNH - LHR
2 stops55h 55mChina Southern
Sun 9/1510:10 pmLHR - PNH
1 stop30h 30mChina Southern
Deal found 5/13$799

Phnom Penh to Heathrow flights leaving soon

Find last-minute flight options from Phnom Penh to Heathrow 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 2,633,403 searches. Data last updated May 13, 2024.
Book one of these great deals on flights from Phnom Penh to London. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 5/184:35 pmPNH - LHR
2 stops29h 40mChina Southern
Sat 5/2510:10 pmLHR - PNH
1 stop20h 00mChina Southern
Deal found 5/13$800
Sat 5/183:35 pmPNH - LHR
1 stop33h 35mChina Southern
Sat 5/2510:10 pmLHR - PNH
1 stop30h 30mChina Southern
Deal found 5/13$916
Sat 5/185:30 pmPNH - LHR
2 stops20h 00mQatar Airways
Sat 5/253:05 pmLHR - PNH
2 stops19h 10mQatar Airways
Deal found 5/13$1,022
Sat 5/1810:30 amPNH - LHR
3 stops26h 25mMultiple Airlines
Sat 5/256:55 pmLHR - PNH
2 stops39h 05mMultiple Airlines
Deal found 5/13$1,189

One-way flights to Heathrow from Phnom Penh

Search for one-way flight options from Phnom Penh to Heathrow. 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 2,633,403 searches. Data last updated May 13, 2024.
If you're seeking multiple options on one-way flights from Phnom Penh to London, be sure to check out these deals, which are updated often. Users needing a return flight from Phnom Penh to London should utilize the search form above.
Wed 10/303:50 pmPNH - LHR
1 stop32h 25mChina Southern
Deal found 5/13$392
Fri 6/148:00 amPNH - LHR
1 stop17h 10mChina Southern
Deal found 5/12$401
Fri 6/149:55 pmPNH - LHR
2 stops28h 05mMultiple Airlines
Deal found 5/12$407
Wed 10/302:45 pmPNH - LHR
2 stops34h 05mMultiple Airlines
Deal found 5/13$423
Wed 10/308:35 amPNH - LHR
3 stops38h 20mMultiple Airlines
Deal found 5/13$438
Fri 6/145:05 pmPNH - LHR
3 stops32h 55mMultiple Airlines
Deal found 5/12$447
Tue 10/2912:25 amPNH - LHR
1 stop22h 30mAir China
Deal found 5/13$453
Sun 7/218:20 amPNH - LHR
3 stops28h 25mMultiple Airlines
Deal found 5/13$482
Mon 7/228:20 amPNH - LHR
3 stops28h 25mMultiple Airlines
Deal found 5/13$488

Find flights from Phnom Penh to Heathrow within your budget

Customize your flight search to find flights from Phnom Penh to Heathrow 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 2,633,403 searches. Data last updated May 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$741 - $1,402

Route

Depart

Return

Price

Phnom Penh PochentongLondon Heathrow

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Mon 6/10

2 stops36h 30m

London Heathrow

Tue 6/18

1 stop34h 20m

$741

Phnom Penh PochentongLondon Heathrow

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Mon 6/10

1 stop17h 10m

London Heathrow

Tue 6/18

1 stop20h 00m

$757

Phnom Penh PochentongLondon Heathrow

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Sat 5/25

1 stop17h 10m

London Heathrow

Sat 9/21

2 stops37h 35m

$768

Phnom Penh PochentongLondon Heathrow

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Fri 5/24

1 stop24h 30m

London Heathrow

Sun 9/15

1 stop19h 55m

$807

Phnom Penh PochentongLondon Heathrow

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Fri 5/24

1 stop23h 30m

London Heathrow

Sat 9/21

1 stop31h 05m

$829

Phnom Penh PochentongLondon Heathrow

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Tue 6/11

2 stops26h 30m

London Heathrow

Tue 6/18

2 stops26h 10m

$989

Phnom Penh PochentongLondon Heathrow

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Mon 6/10

2 stops21h 35m

London Heathrow

Tue 6/18

2 stops23h 45m

$1,052

Phnom Penh PochentongLondon Heathrow

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Thu 7/4

1 stop37h 45m

London Heathrow

Mon 7/22

1 stop31h 10m

$1,135

Phnom Penh PochentongLondon Heathrow

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Mon 7/1

1 stop24h 55m

London Heathrow

Sun 7/21

1 stop20h 15m

$1,402

Flights are sorted by cheapest first

Deals found on 5/12

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

Use this chart to determine the optimal time to book a round-trip flight from Phnom Penh to Heathrow. Price data was last updated on May 10, 2024.
To ensure you get the cheapest price possible for a flight from Phnom Penh to London Heathrow Airport, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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When is the cheapest time to fly from Phnom Penh to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Phnom Penh to Heathrow. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Phnom Penh to London Heathrow Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday mornings 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 Heathrow by month

Plan your trip from Phnom Penh to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Phnom Penh to Heathrow is currently $437 while a round-trip flight costs $942. Price data was last updated on May 5, 2024.

Currently, November is the cheapest month in which you can book a flight from Phnom Penh to London Heathrow Airport (average of $653). Flying from Phnom Penh to London Heathrow Airport in June is currently the most expensive (average of $1,150). 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

$673

February

$662

March

$715

April

$692

May

$733

June

$1,150

July

$976

August

$775

September

$745

October

$708

November

$653

December

$672

Temperature and rainfall in Heathrow by month

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

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated May 13, 2024.
Read through reviews of airlines operating flights from Phnom Penh to London, such as China Southern, China Eastern and Qatar Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.4
Very good
576 reviews
Check prices

Crew

8.6

Comfort

8.2

Entertainment

7.9

Food

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Asiana Airlines
8.4
Very good
576 reviews
Asiana Airlines
8.4
Very good
576 reviews
Check prices

Crew

8.6

Comfort

8.2

Entertainment

7.9

Food

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Emirates
8.1
Very good
3,963 reviews
Asiana Airlines
8.4
Very good
576 reviews
Check prices

Crew

8.6

Comfort

8.2

Entertainment

7.9

Food

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Thai Airways
8.1
Very good
513 reviews
Asiana Airlines
8.4
Very good
576 reviews
Check prices

Crew

8.6

Comfort

8.2

Entertainment

7.9

Food

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

SWISS
7.8
Good
1,996 reviews
Asiana Airlines
8.4
Very good
576 reviews
Check prices

Crew

8.6

Comfort

8.2

Entertainment

7.9

Food

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Qatar Airways
7.7
Good
4,410 reviews
Asiana Airlines
8.4
Very good
576 reviews
Check prices

Crew

8.6

Comfort

8.2

Entertainment

7.9

Food

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Heathrow. 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 Heathrow?

    Most people fly from Phnom Penh Pochentong (PNH) if they book a flight from Phnom Penh to London Heathrow. On average, Pochentong has 0 outbound flights to London Heathrow per day from 5 airlines. Phnom Penh Pochentong is conveniently located just 5.0 mi from Phnom Penh’s city center.

  • Can I find flights from Phnom Penh to London Heathrow Airport for under $800 on Cheapflights?

    Yes, there are multiple flights from Phnom Penh to London Heathrow Airport for under $800. The cheapest flight booked recently is on China Southern for just $741, but on average you can expect to pay $872.

  • Are there last-minute flights available from Phnom Penh to London Heathrow Airport for under $800?

    There are currently 4+ open flights from Phnom Penh to London Heathrow Airport within the next 7 days for less than $800.

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

    Cheapflights users have booked flights from Phnom Penh to London Heathrow Airport round-trip from $741. Other airlines that can offer you cheap pricing are China Eastern, from $807, and Qatar Airways, from $989. These flights start at 34% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is China Southern, with whom users have recently found tickets for as low as $392. However, be on the lookout for offers from Air China and China Eastern, as they are both options that can get you from Phnom Penh to London Heathrow Airport for a low price.

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

    Before booking your flight from Phnom Penh to London Heathrow Airport check out the most popular airlines for this route: Air China, China Southern or China Eastern.

  • What does PNH to LHR mean?

    This is defined as Phnom Penh Pochentong Airport (PNH) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Phnom Penh to Heathrow 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 Phnom Penh to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Phnom Penh to Heathrow 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 Phnom Penh to Heathrow that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh to Heathrow 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 Phnom Penh to Heathrow that allow pets onboard?

    Many airlines flying from Phnom Penh to Heathrow 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 Phnom Penh to Heathrow?

    Yes, you can often find last-minute deals on Phnom Penh to Heathrow 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 Phnom Penh to London Heathrow Airport flight deals updated?

    The Phnom Penh to London Heathrow Airport flight deals you see on this page were last updated on 5/13.

See more FAQs

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Top 5 airlines flying from Phnom Penh to Heathrow

Discover the top 5 airlines that operate flights from Phnom Penh to Heathrow. 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 2,633,403 searches. Data last updated May 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$663Average$833FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest$713Average$797FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest$744Average$791FlexibilityNo cancel feeOn-time67%
Search Air China flights
Singapore AirlinesCheapest$970Average$1,407FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,192Average$1,315FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
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Phnom Penh to Lihue flights

Search flights from Phnom Penh to Heathrow by cabin class

Find flights from Phnom Penh to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from Phnom Penh to Heathrow?

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Phnom Penh to Heathrow.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Phnom Penh to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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