
Popular airlines from Phnom Penh Intl. Airport (PNH) to Heathrow Airport (LHR)
- China Southern Airlines
China Southern Airlines
- Singapore Airlines
Singapore Airlines
- China Eastern Airlines
China Eastern Airlines
- EVA Airways
EVA Airways
- Air China
Air China
- Cathay Pacific
Cathay Pacific
- Vietnam Airlines
Vietnam Airlines
- Plan, book, fly with confidence
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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.









Find the cheapest month to fly from Phnom Penh (PNH) to London (LHR)
March is typically the cheapest month to fly
Graph displaying average flight prices per month
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.
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Top Routes from Phnom Penh
- Phnom Penh to Cebu (PNH - CEB)
- Phnom Penh to Bangkok (PNH - BKK)
- Phnom Penh to Jakarta (PNH - CGK)
- Phnom Penh to Manila (PNH - MNL)
- Phnom Penh to Halifax (PNH - YHZ)
- Phnom Penh to Montreal (PNH - YUL)
- Phnom Penh to Guangzhou (PNH - CAN)
- Phnom Penh to Vancouver (PNH - YVR)
- Phnom Penh to Hanoi (PNH - HAN)
- Phnom Penh to St. John's (PNH - YYT)
- Phnom Penh to Seoul (PNH - ICN)
- Phnom Penh to Singapore (PNH - SIN)
Top Routes to London
- Ottawa to London (YOW - LHR)
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- Kelowna to London (YLW - LHR)
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- Halifax to London (YHZ - LHR)
- Delhi to London (DEL - LHR)
- Victoria to London (YYJ - LHR)
- Québec to London (YQB - LHR)
- Seattle to London (SEA - LHR)
- New York to London (JFK - LHR)
- Montreal to London (YUL - LHR)
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