CA $464 Cheap Flights from Phnom Penh (PNH) to London (LHR)

Popular airlines from Phnom Penh Intl. Airport (PNH) to Heathrow Airport (LHR)

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Cheap flights from Phnom Penh (PNH) to London (LHR)

Prices were available within the past 7 days and start at CA $464 for one-way flights and CA $1,004 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
China Eastern Airlines
China Southern Airlines
Thai Airways International
Emirates
Cathay Pacific
China Airlines
Qatar Airways
British Airways
Air China

Find the cheapest month to fly from Phnom Penh (PNH) to London (LHR)

March is typically the cheapest month to fly

From CA $919 - CA $1,522 per traveller.

Graph displaying average flight prices per month

Flight from Phnom Penh to London (PNH - LHR) route information
Origin airport
Phnom Penh Intl.
Destination airport
Heathrow
Airlines serving
Asiana Airlines, Austrian Airlines, British Airways, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Emirates, Etihad Airways, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Roundtrip price
CA $1,003
Distance
9976 km

Phnom Penh to London Flights

The easy way to book your flights from Phnom Penh to London 

With Expedia, it’s simple to find and book flights to London from Phnom Penh whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Heathrow, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Phnom Penh to London today, tomorrow, or this week.  

 

Save dollars with cheap flights from Phnom Penh Intl., PNH to Heathrow, LHR 

Sort your search results by price to find great deals on your flight from Phnom Penh to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Phnom Penh currently is just CA $1,004 rising to CA $1,869.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to London  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to London from Phnom Penh 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today.

Frequently asked questions

How much is a flight from PNH to LHR?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Phnom Penh Airport to Heathrow Airport start from CA $1,004. Book now to score the best price for your exciting adventure. 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 London Heathrow?
When it comes to cancellation fees, each airline has different terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Phnom Penh Intl. Airport (PNH) to Heathrow Airport (LHR) that have flexible change policies?
Flights from Phnom Penh Airport to Heathrow Airport (LHR) offering flexible change policies are available with many airlines. Simply use our "No change fees" filter during your search. You'll only need to cover the cost difference between flights, with no additional fees to worry about.
How many hours is the flight from Phnom Penh Airport to LHR?
To survive the 16 hours and 41 minutes flight time between Phnom Penh Airport and Heathrow Airport, it's smart to have a plan. A tablet filled with your favourite shows is an excellent start.
How far is the flight from Phnom Penh Intl. Airport (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 headphones.
Which airlines fly direct from Phnom Penh Airport to Heathrow Airport (LHR)?
If you want to travel straight from Phnom Penh Airport to London Heathrow, you'll have to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly on this route.
Are Phnom Penh Airport to LHR flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some of the cheapest fares from Phnom Penh Intl. Airport (PNH) to LHR appearing a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices so far in advance.

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