
Popular airlines from Heathrow Airport (LHR) to Phnom Penh Intl. Airport (PNH)
- China Southern Airlines
China Southern Airlines
- Singapore Airlines
Singapore Airlines
- British Airways
British Airways
- Air China
Air China
- Etihad Airways
Etihad Airways
- EVA Airways
EVA Airways
- Asiana Airlines
Asiana Airlines
- Plan, book, fly with confidence
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Cheap flights from London to Phnom Penh (LHR-PNH)
Prices were available within the past 7 days and start at €433 for one-way flights and €589 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Wed, 21 Jan - Sat, 31 Jan
LHR
London
PNH
Phnom Penh
€589 Return, found 3 days ago
€589
Return
found 3 days ago
Mon, 1 Dec - Tue, 9 Dec
LHR
London
PNH
Phnom Penh
€592 Return, found 2 days ago
€592
Return
found 2 days ago
Thu, 16 Oct - Fri, 12 Dec
LHR
London
PNH
Phnom Penh
€619 Return, found 3 days ago
€619
Return
found 3 days ago
Mon, 1 Dec - Tue, 9 Dec
LHR
London
PNH
Phnom Penh
€620 Return, found 2 days ago
€620
Return
found 2 days ago
Tue, 7 Oct - Tue, 2 Dec
LHR
London
PNH
Phnom Penh
€654 Return, found 3 days ago
€654
Return
found 3 days ago
Mon, 1 Dec - Tue, 9 Dec
LHR
London
PNH
Phnom Penh
€664 Return, found 2 days ago
€664
Return
found 2 days ago

Thu, 16 Apr - Thu, 23 Apr
LHR
London
PNH
Phnom Penh
€669 Return, found 5 days ago
€669
Return
found 5 days ago

Sat, 20 Sep - Sun, 5 Oct
LHR
London
PNH
Phnom Penh
€704 Return, found 4 days ago
€704
Return
found 4 days ago

Tue, 7 Oct - Tue, 2 Dec
LHR
London
PNH
Phnom Penh
€750 Return, found 3 days ago
€750
Return
found 3 days ago

Thu, 18 Sep - Fri, 3 Oct
LHR
London
PNH
Phnom Penh
€898 Return, found 3 days ago
€898
Return
found 3 days ago
Find the cheapest month to fly from London (LHR) to Phnom Penh (PNH)
November is typically the cheapest month to fly
From €472 - €995 per traveller.
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | Phnom Penh Intl. |
Airlines serving | Air China, Asiana Airlines, British Airways, EVA Airways, Etihad Airways, Korean Air, Lufthansa, Singapore Airlines, Swiss International Air Lines |
Return price | €589 |
Distance | 9976 km |
Perfect flights from London to Phnom Penh
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Phnom Penh. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Heathrow to Phnom Penh Intl. ticket options cater to your travel preferences, with incredible one-way fares from €433 and roundtrip prices from €589. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Phnom Penh Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Phnom Penh.
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