
Popular airlines from Heathrow Airport (LHR) to Phnom Penh Intl. Airport (PNH)
- Scoot
Scoot
- AirAsia
AirAsia
- Jetstar Asia
Jetstar Asia
- Thai AirAsia
Thai AirAsia
- Indonesia AirAsia
Indonesia AirAsia
- Singapore Airlines
Singapore Airlines
- China Eastern Airlines
China Eastern 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 S$685 for one-way flights and S$2,039 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 9 Aug - Sun, 10 Aug
LHR
London
PNH
Phnom Penh
S$2,039 Return, found 1 day ago
S$2,039
Return
found 1 day ago

Sat, 9 Aug - Sun, 10 Aug
LHR
London
PNH
Phnom Penh
S$2,133 Return, found 1 day ago
S$2,133
Return
found 1 day ago

Sat, 9 Aug - Sun, 10 Aug
LHR
London
PNH
Phnom Penh
S$2,302 Return, found 1 day ago
S$2,302
Return
found 1 day ago

Sat, 9 Aug - Sun, 10 Aug
LHR
London
PNH
Phnom Penh
S$2,812 Return, found 1 day ago
S$2,812
Return
found 1 day ago

Sat, 9 Aug - Sun, 10 Aug
LHR
London
PNH
Phnom Penh
S$3,466 Return, found 1 day ago
S$3,466
Return
found 1 day ago
Find the cheapest month to fly from London (LHR) to Phnom Penh (PNH)
November is typically the cheapest month to fly
From S$708 - S$1,474 per traveller.
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | Phnom Penh Intl. |
Return price | S$2,038 |
Distance | 9976 km |
Perfect flights from London to Phnom Penh
Your Journey from London to Phnom Penh
Start your unforgettable journey with Expedia. Our broad selection of flights from London to Phnom Penh caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
Choosing Your Ideal Flight
With Expedia, you have access to a wide range of airlines, including China Eastern Airlines, Oman Air, China Southern Airlines, Malaysia Airlines, Vietnam Airlines, Etihad Airways, China Airlines, Singapore Airlines, Emirates, Cathay Pacific, Thai Airways International, Finnair, Turkish Airlines. Our selection of flights from Heathrow to Phnom Penh Intl. 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.
Maximizing Value with London to Phnom Penh Flights
Experience the joy of finding cheap flights from Heathrow to Phnom Penh Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$685 and roundtrip prices from S$2,039*.
Pre-Flight Essentials
Ensure a smooth journey from London to Phnom Penh with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
Experience the Vibrant Phnom Penh
Picture yourself stepping off the plane in Phnom Penh and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
Added Convenience on Your London to Phnom Penh Flight
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 London to Phnom Penh.
Beyond the Flight – Exploring Phnom Penh
With Expedia, your adventure extends beyond the flight. Explore Phnom Penh at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
Book Your Flight from London to Phnom Penh with Confidence
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Phnom Penh with confidence. Book your travel arrangements with Expedia today.
*Note: Prices may vary based on availability and are subject to change.
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Popular flights to Phnom Penh
- Bangkok to Phnom Penh (BKK - PNH)
- Kuala Lumpur to Phnom Penh (KUL - PNH)
- Hong Kong to Phnom Penh (HKG - PNH)
- Johor Bahru to Phnom Penh (JHB - PNH)
- Jakarta to Phnom Penh (CGK - PNH)
- Manila to Phnom Penh (MNL - PNH)
- Hanoi to Phnom Penh (HAN - PNH)
- Seoul to Phnom Penh (ICN - PNH)
- Singapore to Phnom Penh (SIN - PNH)
London Airports
London
Expedia's Latest Trends
Flights
- Phnom Penh to Bangkok (PNH - BKK)
- Singapore to Newquay (SIN - NQY)
- Singapore to Southampton (SIN - SOU)
- Johor Bahru to Phnom Penh (JHB - PNH)
- Phnom Penh to Ho Chi Minh City (PNH - SGN)
- Singapore to Nottingham (SIN - NQT)
- Singapore to Plymouth (SIN - PLH)
- Phnom Penh to Siem Reap Angkor Intl. Airport (PNH - SAI)
- Singapore to Birmingham (SIN - BHX)
- Singapore to Phnom Penh (SIN - PNH)
- Newcastle to Singapore (NCL - SIN)
- Singapore to Liverpool (SIN - LPL)
- Manchester to Singapore (MAN - SIN)
- Singapore to Leeds (SIN - LBA)
- Singapore to Bristol (SIN - BRS)
- Singapore to Durham (SIN - MME)
- Kota Bharu to Manchester (KBR - MAN)
- Birmingham to Singapore (BHX - SIN)
- Singapore to Cambridge (SIN - CBG)
- Kuala Lumpur to Phnom Penh (KUL - PNH)
- Singapore to Newcastle (SIN - NCL)
- Phnom Penh to Singapore (PNH - SIN)
- Siem Reap Angkor Intl. Airport to Phnom Penh (SAI - PNH)
- Manchester to London (MAN - LHR)
- Bangkok to Phnom Penh (BKK - PNH)
- London to Manchester (LHR - MAN)
- Phnom Penh to Seoul (PNH - ICN)
- Bristol to Edinburgh (BRS - EDI)
- Jetstar Asia Singapore (SIN) to Phnom Penh (PNH) flights
- Singapore to Manchester (SIN - MAN)
*Available to Expedia members.