Book Cheap Flights to Phnom Penh from UK

Cheap Flights to Phnom Penh from the UK

Flights from London to Phnom Penh take around 15-17 hours with a connection. The city is served by Phnom Penh International Airport (PNH), located approximately 10km from the city centre.

There are no direct flights from London to Phnom Penh. Singapore Airlines flies via Singapore with total journey times around 15-17 hours. Thai Airways flies via Bangkok with total journey times around 14-16 hours.

Return fares range from £400-550 depending on season and how far ahead you book. November-February / Khmer New Year (April) pushes prices up 20-30%. June-October (rainy season) typically offers the best deals.

Phnom Penh is the capital of Cambodia. Taxis (USD 12-15 to centre), tuk-tuks (USD 7-9), and ride-hailing (PassApp/Grab). 30-minute drive.

Phnom Penh International Airport (PNH) – Facilities & Travel Guide

Phnom Penh International Airport (PNH) is the primary gateway to Phnom Penh, Cambodia. Located approximately 10km from the city centre, it handles both domestic and international flights. The airport connects Phnom Penh to numerous global destinations and is well-equipped to handle passengers with a range of services and amenities.

Phnom Penh International Airport provides a variety of facilities to meet the needs of travellers. These include:

Terminals: International terminal with modern facilities
Shopping and Dining: Duty-free shops, restaurants, and cafes offering local and international options.
Currency Exchange: Available throughout the airport.
Wi-Fi and Charging: Free Wi-Fi and charging stations are available in terminals.
Lounges: Business and VIP lounges for added comfort.

Phnom Penh International Airport is well-connected to the city centre by various transport options:

Taxis: Taxis (USD 12-15 to centre), tuk-tuks (USD 7-9), and ride-hailing (PassApp/Grab). 30-minute drive.
Private Transfers: Bookable for a direct and comfortable journey.

To ensure a smooth journey through Phnom Penh International Airport, here are a few additional travel tips:

Arrive Early: Arrive 2-3 hours before your flight.
Cash: Carry local currency (Cambodian Riel (KHR) / US Dollar (USD)) for minor purchases.
Security: Expect thorough security checks.
Flight Information: Keep an eye on the display boards for updates.

Flight Times to Phnom Penh

There are no direct flights from London to Phnom Penh. All flights require at least one connection through major hubs.

If you're flying with a layover, here are the typical flight durations:

Via Singapore (Singapore Airlines): Around 15-17 hours total.
Via Bangkok (Thai Airways): Around 14-16 hours total.
Via Dubai (Emirates): Around 16-18 hours total.
Via Doha (Qatar Airways): Around 16-18 hours total.

It's recommended to have a minimum layover time of 2-3 hours.

Overnight layovers can sometimes be cheaper.
Dubai and Doha offer airport hotels for a comfortable rest.

Phnom Penh operates on GMT+7 (7 hours ahead of London in winter, 6 hours in summer).

Airlines Flying to Phnom Penh

Singapore Airlines

Thai Airways

Emirates Airways

Qatar Airways

Cathay Pacific

China Southern Airlines

Phnom Penh Flight Prices

Category	Period	Average Return Fares
Economy - Low Season	June-October (rainy season)	£400-550
Economy - Mid Season	March-May	£550-700
Economy - High Season	November-February / Khmer New Year (April)	£700-950+
Business - Low Season	June-October (rainy season)	£2,000-2,800
Business - High Season	November-February / Khmer New Year (April)	£2,800-4,000+

Booking Tips:

Book 6-8 weeks before travel to save up to 15-25%.
Avoid peak holiday periods: Prices surge by 30-50% during this time.
Fly midweek (Tue-Thu): Fares are often cheaper.
Consider one-stop flights: They can offer better value than direct flights.

Best Time to Book Phnom Penh Flights

Price Patterns

Prices typically drop Tuesday/Wednesday for bookings

Last-minute deals rare for this route due to steady demand

Peak season (November-February / Khmer New Year (April)): Prices rise 20-40%

Sweet Spot

6-8 weeks before travel for best combination of availability and price.

Avoid Booking

Less than 2 weeks out (premium pricing)

During November-February / Khmer New Year (April) (prices spike)

School holiday periods if travelling with families

Things to do in Phnom Penh

Royal Palace

Visit the Royal Palace to admire Khmer architecture and Cambodia’s royal heritage.

Historic Museum

Explore Tuol Sleng Genocide Museum for a powerful insight into Cambodia’s recent history.

City Temple

See Wat Phnom, the hilltop temple that gave Phnom Penh its name.

Riverside Walk

Stroll along Sisowath Quay for river views, cafés, and evening life.

Local Markets

Browse Central Market or Russian Market for souvenirs, food, and local culture.

Frequently Asked Questions

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