S$458 Cheap Flights from Phnom Penh to London

Airlines that fly from Phnom Penh Intl. Airport (PNH) to Heathrow Airport (LHR)

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Cheap Flights from Phnom Penh to London (PNH-LHR)

Prices were available within the past 7 days and start at S$458 for one-way flights and S$916 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Fri, 7 Mar - Sun, 16 Mar
PNH
Phnom Penh
LHR
London
S$916 Return, found 2 days ago
S$916
Return
found 2 days ago
Select China Southern Airlines flight, departing Fri, 7 Mar from Phnom Penh to London, returning Sun, 16 Mar, priced at S$916 found 2 days ago
China Eastern Airlines
Fri, 7 Mar - Sun, 16 Mar
PNH
Phnom Penh
LHR
London
S$949 Return, found 2 days ago
S$949
Return
found 2 days ago
Select China Eastern Airlines flight, departing Fri, 7 Mar from Phnom Penh to London, returning Sun, 16 Mar, priced at S$949 found 2 days ago
Air China
Fri, 7 Mar - Sun, 16 Mar
PNH
Phnom Penh
LHR
London
S$984 Return, found 2 days ago
S$984
Return
found 2 days ago
Select Air China flight, departing Fri, 7 Mar from Phnom Penh to London, returning Sun, 16 Mar, priced at S$984 found 2 days ago
Cathay Pacific
Wed, 27 Nov - Wed, 4 Dec
PNH
Phnom Penh
LHR
London
S$1,178 Return, found 3 days ago
S$1,178
Return
found 3 days ago
Select Cathay Pacific flight, departing Wed, 27 Nov from Phnom Penh to London, returning Wed, 4 Dec, priced at S$1,178 found 3 days ago
Shenzhen Airlines
Fri, 7 Mar - Sun, 16 Mar
PNH
Phnom Penh
LHR
London
S$1,264 Return, found 2 days ago
S$1,264
Return
found 2 days ago
Select Shenzhen Airlines flight, departing Fri, 7 Mar from Phnom Penh to London, returning Sun, 16 Mar, priced at S$1,264 found 2 days ago
Malaysia Airlines
Fri, 7 Mar - Sun, 16 Mar
PNH
Phnom Penh
LHR
London
S$1,320 Return, found 2 days ago
S$1,320
Return
found 2 days ago
Select Malaysia Airlines flight, departing Fri, 7 Mar from Phnom Penh to London, returning Sun, 16 Mar, priced at S$1,320 found 2 days ago
Emirates
Fri, 7 Mar - Sun, 16 Mar
PNH
Phnom Penh
LHR
London
S$1,433 Return, found 2 days ago
S$1,433
Return
found 2 days ago
Select Emirates flight, departing Fri, 7 Mar from Phnom Penh to London, returning Sun, 16 Mar, priced at S$1,433 found 2 days ago
Thai Airways International
Fri, 7 Mar - Sun, 16 Mar
PNH
Phnom Penh
LHR
London
S$1,578 Return, found 2 days ago
S$1,578
Return
found 2 days ago
Select Thai Airways International flight, departing Fri, 7 Mar from Phnom Penh to London, returning Sun, 16 Mar, priced at S$1,578 found 2 days ago
Finnair
Wed, 27 Nov - Wed, 4 Dec
PNH
Phnom Penh
LHR
London
S$1,609 Return, found 3 days ago
S$1,609
Return
found 3 days ago
Select Finnair flight, departing Wed, 27 Nov from Phnom Penh to London, returning Wed, 4 Dec, priced at S$1,609 found 3 days ago
Vietnam Airlines
Fri, 7 Mar - Sun, 16 Mar
PNH
Phnom Penh
LHR
London
S$1,784 Return, found 2 days ago
S$1,784
Return
found 2 days ago
Select Vietnam Airlines flight, departing Fri, 7 Mar from Phnom Penh to London, returning Sun, 16 Mar, priced at S$1,784 found 2 days ago
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Phnom Penh to London route information
Origin airport
Phnom Penh Intl.
Destination airport
Heathrow
Airlines serving
Air China, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Finnair, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Thai Airways International, Turkish Airlines, Vietnam Airlines
Return price
S$916
Distance
9976 km

Perfect flights from Phnom Penh to London

Your Journey from Phnom Penh to London

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including China Southern Airlines, Air China, Shenzhen Airlines, Malaysia Airlines, China Eastern Airlines, Vietnam Airlines, Emirates, Cathay Pacific, Thai Airways International, Finnair. Our selection of flights from Phnom Penh Intl. to Heathrow caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Phnom Penh Intl. to Heathrow that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$458 and roundtrip prices from S$916*.
 

Pre-Flight Essentials

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Experience the Vibrant London

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Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Phnom Penh to London.
 

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Book Your Flight from Phnom Penh to London with Confidence

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*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from PNH to Heathrow Airport?
The lowest price advertised for a round-trip flight between Phnom Penh Airport and Heathrow Airport is S$916. But you better act quick. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Phnom Penh Intl. Airport (PNH) to Heathrow Airport?
Most flights can be cancelled online, but whether you are charged a fee all comes down to your airline. If you do need to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Phnom Penh Intl. Airport (PNH) to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for PNH to Heathrow Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from PNH to LHR?
You’ll have 10,000 kilometres to cover on the long-haul Cambodia to Hounslow route. Wear comfy clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from Phnom Penh Intl. Airport (PNH) to LHR?
You won’t find any airlines operating directly between Phnom Penh Airport and Heathrow Airport (LHR), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are PNH to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score a great last-minute deal from Phnom Penh Airport to Heathrow Airport (LHR), but it’s also possible to miss out entirely! As many airlines publish prices up to a year in advance, it’s worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can rest assured you’re always getting the latest offers.
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